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Research On Construction Quota Compilation Of Prefabricated Reinforced Concrete Shear Wall Structure

Posted on:2021-02-28Degree:MasterType:Thesis
Country:ChinaCandidate:L WangFull Text:PDF
GTID:2492306113451814Subject:Civil engineering
Abstract/Summary:
Prefabricated reinforced concrete buildings are built by industrial construction methods.The standardized design,industrial production,and information construction of prefabricated components have improved the quality and quality of the residence.However,due to the prefabricated reinforced concrete shear wall structure in China’s buildings The promotion and use time is not long,and the establishment of the standard system of standards in design,construction,management,etc.is not perfect,especially the basic quota that affects the cost of prefabricated reinforced concrete shear wall structure construction-the construction quota is still in most construction enterprises.This is a blank,leading to the current high cost of prefabricated reinforced concrete shear wall structures.Based on the current situation that the construction quota development of construction enterprises in Shanxi Province is still immature,this paper uses the literature research method,field investigation method,statistical analysis method and case study method to take the first prefabricated reinforced concrete building in Shanxi Province as an example to construct the assembly The construction quota construction system of the reinforced concrete shear wall structure building,analyzes and studies the consumption of construction quota.This paper firstly compares the cost of two types of prefabricated and castin-place reinforced concrete shear wall structure buildings.The study found that in terms of project cost,mature construction quota is an important technical and economic document in project construction;second,Based on the relevant standards,specifications and the characteristics of construction workers’ working time and time consumption,the construction process of the assembled reinforced concrete shear wall structure is analyzed,and the assembled reinforced concrete shear wall structure suitable for Shanxi Province is compiled and summarized The construction process method and process of the main structure of the construction project;then,based on the mathematical statistical method and data analysis software,the construction quota compilation system is studied.In terms of the original data measurement method,the author studies the working time in more detail and is based on the assembly type The characteristics of the reinforced concrete shear wall structure building have optimized the technical measurement method,formed a time measurement record table and a working day record table,which effectively avoided the technical data distortion caused by the construction organization factors.In terms of data processing calculation research,the author Using the traditional secondary leveling The value method is used for data processing.For other scholars who raised the drawbacks that the second average method is susceptible to extreme outliers,the author preprocesses the original data based on mathematical statistical methods to remove outliers,and then performs the second average data processing;Finally,the case study method is used to perform level test analysis on the engineering case to verify the construction quota level prepared by the project.This article combines the actual engineering and existing problems,around the compilation of construction quotas for prefabricated reinforced concrete shear wall structures,breaking through the limitations of most scholars using various complex models to compile quotas,trying to use simple and easy to understand,without generating large deviations The consumption calculation method has made a more effective study on the compilation of the construction quota of the assembled reinforced concrete shear wall structure.
Keywords/Search Tags:construction quota, assembled reinforced concrete shear wall structure, raw data collection and arrangement, quota level test
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