scholarly journals Analysis on key technical nodes of prefabricated concrete construction

2021 ◽  
Vol 236 ◽  
pp. 05009
Author(s):  
Liu Yalong

Prefabricated concrete (PC) buildings are a relatively new type of housing construction. It is not only necessary to ensure the quality of PC components, but also to guarantee the quality of key technical nodes of construction. Based on specific engineering project cases, this article proposes solutions and methods for the key technical nodes of prefabricated concrete construction, and proves their feasibility and effectiveness through practical applications. It illustrates an optimization of prefabricated concrete construction technology to improve construction quality.

2011 ◽  
Vol 99-100 ◽  
pp. 768-772
Author(s):  
Ming Ru Zhou ◽  
Hao Jie Zhang ◽  
Ying He ◽  
Zhao Feng Ding ◽  
Xing Zhou Luo

Combining with a large number of concrete test and the moving reconstruction project of Qingyang petrochemical about three million tons, by adjusting “advance maintenance time”, monitor and research on the construction quality of mixed composite pumping antifreeze ordinary concrete in winter. Then provide reference and theoretical basis for construction of this winter antifreeze mixed composite pumping concrete.


2012 ◽  
Vol 452-453 ◽  
pp. 106-109
Author(s):  
Zheng Jun Wang ◽  
Felix Zhao

In order to grasp timely and accurately quality of high performance concrete, detection of compressive strength of high performance concrete can be non-destructively, rapidly and accurately tested that is very testing index. The paper did some research on compressive strength of high performance concrete applying redound method that it established several estimation models between rebound value and compressive strength. Experiment shows that rebound method can effetely test compressive strength of high performance concrete. Construction quality of Cement concrete structure can timely grasp applying the method.


Author(s):  
Heng Zhang ◽  
Xuguang Zheng ◽  
Jing Zhou

In the process of reconstruction and extension of highways, the most important thing is to ensure that the overall level of the widening of interchanges is comprehensively improved to ensure safe traffic. However, due to the heavy and difficult tasks in the widening of interchanges, higher requirements are put forward for the construction quality of the project. In the actual construction of the project, it is necessary to actively analyze and explain the specific construction of the interchange widening project to ensure that the improvement level of the interchange widening in highway reconstruction and extension project is effectively upgraded. This paper gives a detailed introduction to the main construction technology for interchange widening project, clarifies the technical points of safety and guaranteed access, and proposes corresponding safeguard measures to ensure the comprehensive upgrade of the construction quality and standard of interchange widening in highway reconstruction and extension.


2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Yong Xiao ◽  
Jidong Chai ◽  
Shun Xiao

As an important national infrastructure, the construction quality of water conservancy and hydropower projects is not only related to people's production and life, but also directly linked to the development of the national economy. Therefore, ensuring the quality of construction works is of great significance. The construction quality of water conservancy and hydropower projects depends to a large extent on the level of construction technology. In addition, construction technology is also inextricably linked to construction efficiency and construction cost. Therefore, construction companies must pay attention to the construction technology management of water conservancy and hydropower projects, and adopt scientific and reasonable construction technology to ensure the project according to the actual situation of construction Quality, give full play to the economic and social benefits brought by the construction of water conservancy and hydropower projects.


2018 ◽  
Vol 53 ◽  
pp. 03078
Author(s):  
Chenguang Liu

Due to the acceleration of urbanization in China, construction technology in the construction field has also been continuously developed. The fair-faced concrete is often referred to as decorative concrete. It is a new type of concrete that has been continuously developed as people's demands for architectural decoration and it becomes more widely used in modern construction projects. In this paper, by introducing the types and composition of fair-faced concrete, a series of fair-faced concrete construction technical measures, as well as pouring and conservation measures, have been proposed in conjunction with actual construction projects, and examples have been analyzed in order to better apply the fair-faced concrete technology into modern buildings.


Author(s):  
Wang Yang

In order to analyze the application of construction technology concrete construction technology in order to maximize the quality of construction, it is necessary to grasp the basic operation steps of each stage of construction. Scientific and reasonable concrete structure construction technology, not only can effectively protect the entire building construction concrete structure of the security, but also can extend the life of the building itself, from the fundamental to reduce the incidence of building safety accidents, and thus promote  the  construction Sustainable  Development of Economic Construction of Construction Units. In view of this, this paper mainly  analyzes the construction tech nology of concrete structure in construction engineering.


2020 ◽  
Vol 2 (3) ◽  
pp. 84
Author(s):  
Wending Zhang

<p>Mechanical and electrical installation is a very important construction technology in construction engineering. From the perspective of the construction unit, whether the installation technology and procedure are scientific and reasonable will have a direct impact on the final quality of the project, and it is also closely related to the personal and property safety of the residents. Based on this, construction organizers should construct and perfect a standardized installation construction quality management system, clarify management regulations, and control key technical points, so as to comprehensively improve the quality of electromechanical installation projects and improve the project qualification rate. This article will describe the construction technology and quality control strategy of electromechanical installation engineering, aiming to lay a theoretical foundation for the improvement of engineering qualification rate and construction quality.</p>


2014 ◽  
Vol 501-504 ◽  
pp. 2195-2198
Author(s):  
Guo Hui Jin ◽  
Xiao Dan Niu ◽  
Xiao Li Wang

On account of unbonded prestressed concrete construction technology is a high demand specialized, strict operation, high technical content job [, so the construction quality control study of unbonded prestressed concrete play a vital role to the quality of the structure construction, impact the quality of the whole project. In view of this, this paper analysis and inductive the main point of it from three stages: before, under and after the construction, expect to play a role of reference and guidance to the engineering practice.


Author(s):  
Jin Ma

Abstract: the construction method of continuous paving of the upper and lower base of the water stable macadam base can improve the construction efficiency, overcome the quality problems of the traditional layered paving of the upper and lower base, such as untimely curing, slow construction, poor interlayer bonding, contraction joint and interlayer, so as to ensure the construction quality of the water stable macadam. It is also the promotion and application of new technology.


2014 ◽  
Vol 1065-1069 ◽  
pp. 1573-1576
Author(s):  
Xian Feng Cheng ◽  
Ming Shan Li

In shear wall construction formwork, the traditional way of construction quality of yin yang angle is not ideal, so we made improvement of the construction technology, angles of the concave and the convex using bamboo plywood, the formwork edge using wood, outside steel pipe outside by welding connection.


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