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2021 Vol. 3, No. 6

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Research on Maintenance and Maintenance Methods of Municipal Roads
DU Yuxiao
2021, 3(6): 1-3.
Abstract (32) PDF (2)
Abstract:
This paper combines the current situation of maintenance and maintenance of municipal roads,the existing problems are analyzed, put forward the municipal road maintenance and maintenance methods.Through the asphalt sand repair method, thin layer wind slurry method, improve the quality of municipal road.Strengthen daily inspection, improve the maintenance plan, we should give full play to the role of municipal road maintenance, promote the sustainable development of social economy.
Installation and Construction Technology of Large Span Steel Truss Structure with Inclined Leg by Inserting Method
GUO Qi WU Hanfei
2021, 3(6): 4-6.
Abstract (61) PDF (2)
Abstract:
Steel structure engineering is a construction engineering with steel as the main material. Steel structure construction engineering has good seismic resistance and can withstand complex loads. Steel components can be prefabricated through standardized processing to improve work efficiency, and the field operation process can be optimized to accelerate the progress of the project. This paper will take China Yagu academic exchange exhibition center as an actual project case to discuss the installation construction technology and main control points of the steel structure truss with large span and inclined leg.
Discussion on the Construction Plan of the Installation Project of the Subway's Weak Current System
HUANG Bincheng
2021, 3(6): 7-9.
Abstract (26) PDF (1)
Abstract:
Driven by rapid economic, healthy and high-quality development, urbanization is getting closer and closer to the ideal goal, and the scale of development has increased significantly. Under such a background, the flow of urban people has continued to increase. This is a weakening of the subway. The system is a major test. As far as the current situation is concerned, the installation of the subway’s weak current system is of extraordinary significance and its effect is significant. It is a key point in the construction of the project. In actual work, only by continuously optimizing the installation plan of the weak current system can the effect of urban subway projects be improved to a high standard. Based on this, this article will give a comprehensive introduction to the installation procedures of the weak current system in order to provide a reference for the rational optimization of future installation projects.
Application of Vibration Sinking Pipe Pile in Engineering
LI Zan
2021, 3(6): 10-12.
Abstract (31) PDF (1)
Abstract:
On the basis of the Huangqiangang Jingang Garden Zhenghe Hotel, the construction technology, construction methods and quality control measures of vibrating sinking pipe cast-in-place piles are introduced.
Construction Technology of High-strength Steel Tendon
LIU Jianhong
2021, 3(6): 13-14.
Abstract (40) PDF (2)
Abstract:
The construction technology of high-strength tendons used in the longitudinal reinforcement of frame columns is the first in Yunnan construction industry, which has the characteristics of simple construction,high strength, short construction period and low investment cost compared with the rigid concrete structure.The following introduces the construction technology of high-strength tendons for frame columns in electric furnace workshop of main workshop of 200kt/a manganese ferroalloy energy saving and emission reduction project of Yunnan Jianshui Manganese Mine Co., Ltd.
Analysis of Preventive Maintenance Construction Technology of Slurry Seal Coat of Asphalt Pavement
LV Tongzhong
2021, 3(6): 15-16.
Abstract (81) PDF (2)
Abstract:
In order to speed up road construction and maintenance and improve the status quo of road maintenance, we must pay attention to the reasonable choice of preventive maintenance technology. The slurry seal technology is the focus of asphalt pavement maintenance. It has good fluidity and anti-skid performance,and can effectively improve the service life of the pavement. In this paper, combined with specific cases, the technical principles of the slurry seal are explained, and the key points of the preventive maintenance of the slurry seal are analyzed and explored.
Analysis on the Engineering Design of Building Steel Structure and the Matters N eeding Attention
WAN Minzhong
2021, 3(6): 17-18.
Abstract (19) PDF (1)
Abstract:
Steel structure occupies an important position in construction engineering and plays a huge role. Its strength and stability directly determine the overall quality and safety of construction engineering. In this regard, in the construction process of construction projects, construction companies also continue to optimize and innovate the actual plan of the steel structure to improve the design quality and stability of the steel structure.
Research on Application of Construction Technology in Highway Bridge Culvert Tunnel Engineering
WANG Zhiqiang
2021, 3(6): 19-21.
Abstract (21) PDF (6)
Abstract:
As an important part of my country's highway bridge construction, culverts and tunnels play an important role in improving the efficiency and quality of my country's highway bridge engineering. In view of the complex terrain in my country and the construction of culverts and bridges involving many construction techniques, a little carelessness may affect the use of the entire highway and bridge engineering. Therefore, when carrying out engineering operations, the construction unit must strictly follow the relevant specifi cations and set in advance. The technology of construction can ensure the smooth development of engineering operations, and at the same time provide guarantee for the subsequent smooth operation of the bridge project.Based on this, based on a large number of materials, this article combines its own experience to study the construction technology of culvert tunnels, aiming to promote the development of related work, help the construction unit to further strengthen the processing of relevant technical details and key points, and promote highway and bridge engineering further improvement in quality.
Construction Plan for Treatment of Deep Concrete Cracks
WANG Zhen
2021, 3(6): 22-24.
Abstract (57) PDF (1)
Abstract:
It is a common phenomenon that various cracks appear in the construction of concrete structures.The appearance of cracks will have a certain impact on the construction of the building, thereby affecting the safety and performance of the entire construction project. Therefore, in the process of building engineering construction, we must pay close attention to the treatment of concrete cracks in the building construction,and properly handle the deep cracks. At present, my country's methods for deep crack treatment need to be improved. Based on this, all construction units must seriously explore effective methods to resolve deep cracks,and deal with deep cracks in a timely and effective manner to ensure that the safety and work performance of the entire construction project are in an optimal state.
Discussion on the Prevention of Concrete Cracks in Municipal Engineering
XU Jian
2021, 3(6): 25-26.
Abstract (41) PDF (2)
Abstract:
In the construction of municipal engineering, concrete is a common material. Its advantages are low price, wide sources, simple production technology, etc. After the completion of municipal engineering construction, concrete cracks usually occur. If they are dealt with in the fi rst time, they will cause serious safety hazards. Based on this, this article analyzes in detail the preventive measures of concrete cracks in municipal engineering for reference.
Research Progress of Durability-based Concrete Life Prediction Methods
CHEN Jingsheng
2021, 3(6): 27-29.
Abstract (109) PDF (2)
Abstract:
Under normal circumstances, the discreteness of concrete thickness and its pressure-bearing capacity during later use show a reverse development relationship. This phenomenon has been generally accepted by all concrete builders, and it is necessary to improve it better. For the quality and efficiency of the entire construction, the staff usually start from the discreteness of the thickness of the protective layer, and conduct effective management of each department in a scientific and reasonable way. In view of this, this article studies the research progress of durability-based concrete life prediction methods for reference.
Analysis on Construction Technology of Ultra-thin Asphalt Concrete Overlay on Cement Concrete Pavement
ZHANG Hongwei
2021, 3(6): 30-31.
Abstract (103) PDF (4)
Abstract:
Behind the continuous increase of highway mileage, many early-built cement concrete pavements have different degrees of disease problems, which greatly affects the comfort and safety of driving. For this reason,this article puts forward a construction plan of ultra-thin asphalt concrete overlay in combination with specific cases in order to improve the quality of the project in an all-round way.
Analysis on Construction Technology of Roller Compacted Concrete in Water Conservancy Construction
ZHU Zhanmei
2021, 3(6): 32-34.
Abstract (202) PDF (4)
Abstract:
Nowadays, my country's economic development is getting faster and faster, which leads to higher and higher requirements for infrastructure construction in my country, which in turn leads to more and more water conservancy construction projects, but the requirements for water conservancy construction projects are also increasing. The higher it is, the stricter the requirements for the construction technology of roller compacted concrete in water conservancy construction. In order to be able to improve the economic benefits of water conservancy construction on the basis of improving the quality of water conservancy projects, it is especially necessary to put forward strict requirements on the construction of roller compacted concrete in water conservancy project construction. This article mainly discusses the construction process of roller compacted concrete in water conservancy projects in detail, analyzes the construction process and main points of roller compacted concrete, and proposes corresponding solutions according to different needs.
Research on Construction Technology of Curtain Grouting in Reservoir Removal and Reinforcement
GENG Yanmei
2021, 3(6): 35-36.
Abstract (44) PDF (1)
Abstract:
At present, my country's water conservancy industry is developing rapidly, and a large number of water conservancy and hydropower projects have been built, which has further improved the fl ood control and water resources regulation and control capabilities. However, as time goes by, reservoir dams are often exposed to aging, erosion, and other risks. If measures are not taken in time to remove dangers and reinforcements, it is difficult to ensure the normal operation of the reservoir, and there may even be serious safety hazards. Based on this, this paper proposes curtain grouting technology, hoping to eff ectively improve the performance of the reservoir dam and achieve a good reinforcement effect.
Comprehensive Application of Building Information Model and Virtual Reality Technology in Ji'an Luling Humanities Valley Project
WU Jie
2021, 3(6): 37-38.
Abstract (20) PDF (1)
Abstract:
With the gradual advancement of the digital transformation of the construction industry, building information modeling and virtual reality technology are playing an increasingly important role in the field of engineering construction. The article starts with the practical application of the Luling Humanities Valley project in Ji'an, and elaborates on the construction information model and the actual application of virtual reality technology in this project.
Super Long and Large Diameter Underwater Pile Foundation Rapid Construction Technology in Large Diameter Pebble+Multi Slope Tight Sandstone Formation
XU Shuaijun
2021, 3(6): 39-41.
Abstract (12) PDF (1)
Abstract:
The stratum of the main bridge site of a bridge is complex, the pile foundation of the main bridge is long, the pile diameter is large, and it is located near the main channel with a water depth of about 6 m,so the construction is diffi cult and the safety risk is high. Through the research, the project puts forward the rapid construction technology of super large diameter pile foundation under water in large diameter pebble + multiinclined tight sandstone stratum, It greatly improves the construction effi ciency of super long and large diameter pile foundation under water in complex geological environment, improves the construction quality of pile foundation, and reduces the construction risk of pile foundation.
Experimental Study on Pressure Performance and Separation Performance of Self-circulating Dynamic Hydrocyclone
GAO Fei, ZHOU Zhihai
2021, 3(6): 42-44.
Abstract (39) PDF (1)
Abstract:
In this paper the characteristics of centrifuge and hydrocyclone are combined, reasonable central feeding mode is adopted, after processing the experimental prototype, the pressure performance was optimized through the comparison experiment of structural parameters, determine the industrial machine with reasonable structural parameters. The numerical simulation of single-phase flow field of industrial machine is carried out by using hydrodynamics software, and the numerical optimization of swirl generating parts is carried out, for reference.
Summary of Installation and Debugging Technology of Electrical Equipment in Power Supply and Distribution Engineering
HE Guibin
2021, 3(6): 45-47.
Abstract (40) PDF (1)
Abstract:
Combined with a lot of practice, there are many reasons that will affect the normal operation of electrical equipment in power supply and distribution engineering, and the application of electrical equipment installation and debugging technology is one of the important factors. The level of electrical equipment installation and debugging technology and its application according to local conditions can ensure the engineering quality and effectively improve the probability of normal operation of equipment. In order to apply the electrical equipment installation and debugging technology in the power supply and distribution projects with limited environmental conditions such as suburban or tourist attractions, combined with the actual combat, the application of installation and debugging technology is deeply summarized, which is of great significance to the quality assurance of power supply and distribution projects and the wide application of electrical equipment installation and debugging technology.
The Infl uence of the Paver on the Smoothness and the Control Measures in the Use of the Pavement
BAI Chuanbo
2021, 3(6): 48-50.
Abstract (17) PDF (1)
Abstract:
In order to maintain the good safety and flatness,the relevant construction personnel require the pavement to stand in all aspects of the project site and follow the normal progress.In the following article,the influencing factors aff ecting the flatness in the pavement use are analyzed,and several targeted control schemes are put forward,hoping to provide some reference value to relevant people.
Mechanics and Simulation Research of Torque Transmission Mechanism of Hydraulic Thruster
SHEN Huanyu
2021, 3(6): 51-53.
Abstract (52) PDF (1)
Abstract:
The torque transmission mechanism of hydraulic pressurizer mainly includes square torque transmission mechanism, hexagonal torque transmission mechanism, octagonal torque transmission mechanism and spline torque transmission mechanism. The torque transmission mechanism must bear large torque during drilling. Therefore, it is of great significance to study the mechanical simulation of torque transmission mechanism of hydraulic booster. Through the mechanical theory analysis and finite element simulation research on the traditional torque transmission mechanism of oil drilling tool hydraulic pressurizer,it is found that the piston shaft stiffness of octagonal torque transmission mechanism and spline torque transmission mechanism is similar and the maximum, and the friction generated by spline torque transmission mechanism is the minimum when the same torque is transmitted, so the spline torque transmission mechanism is the best choice.
Discussion on the Ideas of Equipment Mechanical Design and Practice Innovation
ZHAO Yingshi
2021, 3(6): 54-56.
Abstract (10) PDF (2)
Abstract:
Under the current rapid development of science and technology, social productivity has increased,and production efficiency has greatly improved. Under the development of modern industrial technology innovation, machinery and equipment are also facing challenges and opportunities. Modern mechanical design is more complex and has certain comprehensive characteristics. The main content involves disciplines such as mechanical principles and material structure. There is a strong connection between theoretical knowledge and practical applications. Under the current development of informatization and intelligent construction, human life and production activities increase the demand for machinery and equipment, and it is of great significance to carry out innovative design and research. The article expounds the characteristics of modern machinery and the process of mechanical design, analyzes and explores the requirements, principles and innovative ideas of equipment and machinery, which can promote the combination of design and innovation, keep up with the development of the times, and provide eff ective support for the machinery industry.
Design and Application of RCC Transportation Method with Over 100 m Full Pipe
WANG Wei
2021, 3(6): 57-58.
Abstract (10) PDF (1)
Abstract:
With its height of 167.50 m, the water-retaining dam of Wanjiakouzi Hydropower Station is currently the world's highest RCC double-curvature arch dam. Because high hills, steep slopes and precipitous valleys are covered around the dam site area, it is very difficult to lay out the construction road connecting to the working face.By comparison of vertical concrete transportation methods, over 100 m full pipe transportation system have been developed and adopted as a means of transporting RCC into the working face, which has achieved good technical,economic and social benefits. Practice has proven that the method is worthy of reference for similar projects.
Discussion on the Control Measures of Installation Quality of Sewage Treatment Machinery
XIA Huaichao
2021, 3(6): 59-60.
Abstract (13) PDF (1)
Abstract:
Progress in industrial production has led to a gradual increase in the volume of sewage. In order to carry out the scientific treatment of sewage, it is necessary to strengthen the quality control of sewage treatment machinery equipment installation and create a good working and living environment. In sewage treatment, mechanical equipment plays a key role in ensuring the effectiveness of sewage treatment. Based on this, this paper mainly analyzes the sewage treatment machinery equipment installation quality control countermeasures, for reference only.
Analysis of the Problems and Countermeasures in the Quality Management of Mmunicipal Engineering Construction
CHEN Yan
2021, 3(6): 61-62.
Abstract (130) PDF (5)
Abstract:
my country's technical level has been greatly improved, and its resources are also more abundant. In response to this situation, in order to meet the current quality needs of our society for municipal engineering,improve the quality of municipal engineering, help construction companies increase their operating interests and gain space for long-term development. In view of this, this article will analyze the problems faced by municipal engineering construction management and put forward feasible countermeasures.
Analysis of Repair and Maintenance Management of Highway Maintenance Machinery and Equipment
WANG Xiao
2021, 3(6): 63-65.
Abstract (79) PDF (1)
Abstract:
With the development of social economy and the progress of urbanization, the road traffic system has become more and more perfect, which puts forward higher requirements for the repair and maintenance of road maintenance machinery and equipment. Based on this, this article is based on the current maintenance and maintenance management deficiencies, and analyzes the maintenance methods and maintenance management measures of this type of equipment for reference in related work.
Discussion on Safety Technology of Construction Site and Safety Standardization Management of Mechanical Equipment
CUI Xingyuan
2021, 3(6): 66-68.
Abstract (20) PDF (2)
Abstract:
In recent years, various provinces and cities have promulgated and implemented corresponding new construction standards and specifications, construction site operation is a dynamic environment, the mobility of staff , machinery and equipment is large, there are many unsafe factors, construction site operation accidents occur frequently. Based on this, in this paper the construction site safety technology and mechanical equipment safety standardization management are studied, hope to provide reference for the relevant staff.
The Current Situation of Construction Engineering Management and Its Control Measures
HUANG Wei
2021, 3(6): 69-70.
Abstract (13) PDF (1)
Abstract:
The expansion of the construction scale of construction projects represents the development and improvement of my country's economy. The quality of construction projects has always been a concern of people. The quality of construction will have a direct relationship with the safety and service life of buildings.In order to further develop the construction project, continuously improve the project management system, and to be able to control the construction quality in real terms, it is necessary to pay attention to the construction project management and fully reflect the pertinence and feasibility. In view of this, the article discusses the current situation of construction engineering management in detail, and proposes some control measures,aiming to provide valuable reference and reference for industry professionals, and then better help the construction industry to fl ourish.
Discussion on How to Improve the Quality Management of Oilfi eld Surface Construction Engineering
YANG Peiqing
2021, 3(6): 71-73.
Abstract (55) PDF (1)
Abstract:
In recent years, with the extensive use of oil resources, the production scale of various oil field enterprises is increasing, because of the complexity of resource distribution environment, the construction of oil fi eld projects is very diffi cult, it is necessary to ensure the eff ective combination of underground operation and surface engineering in order to ensure the effi cient implementation of oilfi eld operation. But as a part of oilfield engineering, surface engineering is often accompanied with various quality problems in the process of construction. In order to improve the construction effect, we must pay more attention to the quality management of oilfi eld surface construction engineering.
Research on Application of UAV 3D Oblique Photography Technology in Mine Monitoring
LIU Yang
2021, 3(6): 74-75.
Abstract (23) PDF (1)
Abstract:
UAV tilt photography technology occupies an important position in the construction of modern mines,and has broad application prospects in other social surveying and mapping fields, and has achieved remarkable results. Based on this, this article analyzes the application of UAV 3D oblique photography technology in mine monitoring in detail for reference.
Analysis on the Application of GPS in Cadastral Survey
YUAN Keke
2021, 3(6): 76-77.
Abstract (123) PDF (4)
Abstract:
As a non-renewable natural resource, land is an important material basis for human survival. How to rationally use land resources is a vital basic work. In land resource management, cadastral measurement is the foundation, which can accurately and effi ciently reflect the land use type, distribution status, and quality level. With the continuous improvement of the level of surveying and mapping technology, a large number of new surveying and mapping instruments continue to emerge. The application of GPS positioning technology can effectively improve the quality of cadastral surveying. Based on a comprehensive grasp of GPS positioning principles, this article explains the application status of GPS surveying and mapping technology, and puts forward some suggestions on the application of GPS in cadastral surveying, in order to improve the scientificity of cadastral surveying and mapping management through GPS positioning technology.
Application of UAV Low-altitude Photogrammetry in the Work of Rural Land Right Confi rmation
LIU Fengping
2021, 3(6): 78-79.
Abstract (113) PDF (2)
Abstract:
This article takes UAV low-altitude photogrammetry as the research object, and on the basis of a comprehensive understanding of its measurement principles and advantages, expounds the current research significance of human-machine low-altitude photogrammetry in rural land right confi rmation, and focuses on specific application points Carried out analysis and discussion.
Application of Integrated Surveying and Mapping Technology in the Update of Urban Basic Geographic Information Data
ZHAO Guoqing
2021, 3(6): 80-83.
Abstract (89) PDF (3)
Abstract:
Under the background of rapid economic development, the continuous advancement of urban construction poses new challenges to the speed and mode of updating basic information data. In the process of updating urban geographic information data, there is a high demand for data. Through integrated surveying and mapping technology, the perfect construction of information database will be further promoted, which will lay a good foundation for the follow-up urban targeted planning.
Experimental Research and Analysis on the Infl uence of Floor Cracks on the Bearing Capacity of Members in a Project
ZHAO Yong
2021, 3(6): 84-86.
Abstract (57) PDF (1)
Abstract:
Reinforced concrete structure is the most widely used building structure in housing construction, but due to improper mixing, pouring and maintenance of concrete, it is easy to appear non stress cracks. In this paper, a plate component with non stress cracks in a building project is tested by in-situ loading test to verify whether its bearing capacity meets the design requirements and to determine the safety of its structure.
Research Progress of Asphalt Mixture Emission Reduction Technology
FENG Baoping
2021, 3(6): 87-89.
Abstract (15) PDF (1)
Abstract:
The existing asphalt mixture emission reduction technology has been investigated comprehensively, the emission reduction eff ects of warm mix and hot mix asphalt mixture have been compared and evaluated, and the advantages and disadvantages and energy saving theory of cold mix and cold paving technology have been analyzed deeply. The results shown that mixing temperature was an important factor affecting the emission of pollutants. The energy consumption of cold mix and cold paving technology could be saved by 3.23- 8.28 kg/t. And the emission reduction rate of hot mixing technology was concentrated in 7.4% ～ 27.3%.
Discussion on Energy Saving and Intelligent Control of Subway Ventilation and Air Conditioning
ZHENG Lei
2021, 3(6): 90-92.
Abstract (11) PDF (1)
Abstract:
Subway is the top priority of urban construction, which is directly related to the efficiency and level of urban public transport. At the same time, subway is also an important index to measure the strength of a city. But the subway needs to consume a lot of electric energy in the process of operation, among them, the ventilation and air conditioning system consumes the highest power, it can reach 50% of the total energy consumption of subway every year, therefore, energy saving and consumption reduction of subway ventilation and air conditioning system is very important for subway transportation. Based on this, this paper analyzes the composition of subway ventilation and air conditioning system, the application of intelligent control system of ventilation and air conditioning system is further explored, for reference.
Water-saving Measures for Subway Water Supply and Drainage
ZHOU Jun
2021, 3(6): 93-94.
Abstract (196) PDF (3)
Abstract:
With the acceleration of urbanization, the scale of urban subway construction has also expanded significantly. During the operation of the subway, a large amount of water resources are required for water supply, drainage and fire fighting. In the construction and improvement of subway stations, water supply and drainage, fire protection, energy conservation and water conservation should be the key points to be studied and explored. Although my country's subway stations still have shortcomings in terms of energy and water conservation, with the advancement of energy-saving and water-saving technologies, through the selection and use of water-saving equipment and changing water-saving ideas, the water used in subway stations can be effectively controlled and saved. In view of this, the article discusses in detail the water-saving measures of subway water supply and drainage, aiming to provide valuable reference and reference for industry professionals, and then better contribute to the healthy, sustainable and prosperous development of the industry.
Modern Communication and Microwave Relay Communication Transmission Technology
DU Chunzheng
2021, 3(6): 95-97.
Abstract (51) PDF (1)
Abstract:
This article mainly introduces modern communication and microwave relay communication transmission technology. At this stage, this technology is widely used in communication fields such as microwave relay, mobile, broadcasting and satellite. Compared with other communication methods, modern communication and microwave relay communication have the advantages of short construction period and less influence by human factors. This article mainly analyzes the content and specific application of modern communication and microwave relay communication transmission technology.
Study on Fire Prevention Countermeasures of Ancient Buildings
LI Shuguang
2021, 3(6): 98-100.
Abstract (19) PDF (3)
Abstract:
In recent years, the ancient building fire accidents occur repeatedly, which also shows the severity of the current situation of ancient building fire prevention in China, but also for our fire prevention work sounded the alarm. Based on this, this article categorizes and analyzes the fire risk factors of cultural relics and ancient buildings, and put forward the corresponding fire prevention countermeasures and measures.
On the Integrated Development of Civil Aviation and High-speed Railway in Southwest China
LIN Zijun
2021, 3(6): 101-102.
Abstract (25) PDF (3)
Abstract:
In recent years, high-speed rail has developed vigorously in southwest China, making travel more diversified and convenient. Since the "Southern Silk Road"more than 2000 years ago, the hot-spot cities of southwest China have always been hubs for economic and trade exchanges and political ties between the Asian countries. Based on this background, the analysis, planning and improvement of passenger transportation systems related to civil aviation and railways finally put forward a set of complementary advantages and integrated transportation network system in the southwestern region.
Application of Building Fire Prevention Technology in Civil Building Design
SUN Lujun
2021, 3(6): 103-105.
Abstract (70) PDF (1)
Abstract:
The loss of life and property caused by fire accidents is very serious, and the prevention of fire accidents, pay attention to fi re safety is related to the national economy and people's livelihood. In the design of civil buildings, we need to fully consider the fire safety of buildings, fully understand the factors of fire, and effectively reduce the possibility of fire accidents with the help of the efficient application of building fire prevention technology. This paper discusses the fire characteristics of civil buildings, analyzes the fire causes of civil buildings, and studies the application of building fire prevention technology in civil building design, for reference.
Rail Connecting Lines C0/C2 Switch Scheme Research
YAN Junjun
2021, 3(6): 106-107.
Abstract (51) PDF (2)
Abstract:
Aim at stations with short distance, the logical relationship between train control system and interlocking system was analyzed base on the actual situation, a solution was proposed to realize the switching function between CTCS-0 and CTCS-2 from the perspective of saving investment.
Analysis of the Problems and Countermeasures in the Audit of the Cost Settlement of Mechanical and Electrical Installation Projects
YANG Gang
2021, 3(6): 108-110.
Abstract (219) PDF (6)
Abstract:
The electromechanical installation project has a long construction period and a large amount of work. In the actual installation and construction process, it is aff ected by a variety of factors, which will easily affect the progress of the project to a certain extent, causing the project to fail to be delivered as scheduled in accordance with the contract. In order to ensure the smooth progress of the mechanical and electrical installation project, cost and cost control should be carried out in the entire construction process. Engineering cost settlement audit is mainly to strictly follow national and industry-related laws and regulations at the completion stage of the mechanical and electrical installation project, conduct a comprehensive review of the cost of the mechanical and electrical installation project, and rationally evaluate the mechanical and electrical installation project with the aid of scientific and accurate engineering cost settlement audit results The investment and output of funds can eff ectively avoid corruption in engineering projects and ensure the smooth delivery of mechanical and electrical installation projects on schedule. This article discusses the existing problems in the cost settlement audit of the mechanical and electrical installation project, and puts forward corresponding solutions based on the actual situation, and provides a reference for the development of related work.
Current Status and Refl ections on the Electrical Systems Design of Food Waste Pre-processing Plant
ZHANG Jianxin
2021, 3(6): 111-113.
Abstract (11) PDF (1)
Abstract:
Based on the specific application of a food waste pre-treatment plant,the approach to the laying of cables and pipes,earthing and lightning protection systems,lighting systems,etc in corrosive gas area is described and refl ected upon.
Application of Energy Neutral Design Method in High Rise Building Fire Protection
ZHAO Xuefei
2021, 3(6): 114-116.
Abstract (141) PDF (1)
Abstract:
In recent years, as the population of our country continues to increase, the pace of urbanization is accelerating, in order to save the use of building area, there are more and more high-rise buildings in our country. Due to the architectural characteristics of high-rise buildings and the use of a large number of combustible materials in construction, and there are a large number of lines in the interior, which makes the high-rise buildings have greater security risks, it is easy to cause fire accidents. Therefore, people put forward higher requirements for fire protection design in high-rise buildings. This paper analyzes and studies the application of performance-based design methods in high-rise building fire protection, in order to improve the fire safety factor of high-rise buildings.
Problems Existing in the Quality of Building Fire Protection Products and Solutions
ZHOU Yucheng
2021, 3(6): 117-119.
Abstract (16) PDF (1)
Abstract:
The quality of building fire products has a direct impact on the actual effect of fire fighting and rescue work. Based on this, this paper analyzes the problems existing in the quality of building fire protection products, and studies the countermeasures to improve the quality of building fire protection products, in order to build a good market of building fire protection products, we will strengthen the security of people's lives and property.
Municipal Public Works Construction Technical Problems and Quality Control Exploration
ZHU Xianzhong
2021, 3(6): 120-122.
Abstract (19) PDF (1)
Abstract:
In recent years, with the rapid development of social economy, the construction pace of municipal public works in China is speeding up, and its construction quality will greatly aff ect the process of urbanization. Thus, in the construction of municipal engineering projects, the need to do a good job in the construction quality control, timely detection of problems in the construction process, and take targeted solutions to effectively improve the construction quality.
Grounding and Implementation of Multi Power System in Data Center
ZOU Pengfei
2021, 3(6): 123-125.
Abstract (14) PDF (1)
Abstract:
Based on the data center project, the paper expounds the problems that should be paid attention to in the data center multi power system grounding from the aspects of the characteristics of power load, the selection of the grounding mode of power supply system, the specific problems in the implementation, including the series of power switch, the selection of grounding conductor, etc, It has a high reference and guidance for the design and implementation of power system grounding in data center projects.
The Infl uence of Automation Terminal Wharf on My Country's Port Economy and Countermeasures for Future Development
DONG Nan
2021, 3(6): 126-128.
Abstract (53) PDF (1)
Abstract:
With the rapid development of technology,the construction of automated terminals in my country has entered a new level.This paper starts from the development status of automated terminals,understands the development of automated terminals at home and abroad, focuses on the development of domestic automated terminals,explains the current problems,and analyzes the impact of automated terminals on my country's port economy, and fi nally puts forward Several countermeasures.
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