Leading in the world and pioneering in the industry! The technology of China Construction Fifth Bureau makes assembly construction more efficient.

2023-05-12 15:29:54

It provides a new method for the rapid construction of prefabricated buildings.

Recently, It is co-edited

by the China Academy of Building Research of the Fifth Bureau

of China Construction, China Construction Co., Ltd., Tongji University and other

universities. Technical Specification for Dislocation Connection of Steel Bars in Prefabricated Concrete Structures (T/CECS)

jointly compiled

by scientific research institutes and enterprises 1222-2022) was formally implemented

to provide a new method

for the rapid construction

of prefabricated buildings. The technology was approved

by the expert review meeting to reach the international leading level

. The regulation is applicable to prefabricated concrete structures. HTML0 UNK1 1 Residence with steel-concrete composite structure 0 HTML0 UNK1 2 Commerce, school, 0 HTML 0 UNK1 3 filling the gap of high-strength steel fiber concrete reinforcement dislocation connection technology 0 HTML 0 UNK1 4 in the field of prefabricated concrete structure 0 HTML 0 UNK1 5 solving the problem of prefabricated component reinforcement connection 0 HTML 0 UNK1 6 reducing construction cost scientifically and effectively 0 HTML 0 UNK1 7 "Steel bar dislocation connection technology" 0 HTML0 UNK1 8 is a new prefabricated building technology system 0 HTML0 UNK2 0 independently developed by China Construction Fifth Bureau, which is the core technology of "Zhongjian Xihaos" 0 HTML0 UNK2 1. Compared with the traditional prefabricated structure connection mode 0 HTML0 UNK2 2, it has the advantages of safety, reliability, Advantages such as simple construction, green and low carbon 0 HTML 0 UNK2 3 Initiated "steel bar dislocation connection technology" 0 HTML 0 UNK2 4 At present, The connection mode of prefabricated components 0 HTML0 UNK2 5 mostly adopts the technology of steel bar grouting sleeve 0 HTML0 UNK2 6, which has the problems of complex connection node structure, High precision requirements 0 HTML0 UNK2 7 Problems such as difficult control of grouting quality 0 HTML0 UNK2 8 R & D team to tackle key connection technologies for existing prefabricated components 0 HTML0 UNK2 0 0 UNK3 0 Successfully developed a new connection method 0 HTML0 UNK3 1- "Steel bar dislocation connection technology" 0 HTML 0 UNK3 2 is the industry's first 0 HTML 0 UNK3 3 can achieve strong anchoring, short lap, high fault tolerance, no binding 0 HTML 0 UNK3 4 convenient maintenance and detection, High durability 0 HTML 0 UNK3 5 Innovative technology with high water resistance 0 HTML 0 UNK3 6 Making prefabricated building construction simple and efficient 0 HTML 0 UNK3 7 thousand groups of experimental verification 0 HTML 0 UNK3 8 R & D team carries out research on core material performance allocation 0 HTML 0 UNK3 9 Up to seven years 0 HTML 0 UN K40 at Tongji University, Central South University, Hunan University and other 0 HTML 0 UNK4 1 Several authoritative university laboratories carried out 0 HTML 0 UNK4 2 More than 2000 groups of pull-out experiments 0 HTML 0 UNK4 More than 3100 groups of node seismic comparative analysis 0 HTML 0 UNK4 43 technology application demonstration project verification 0 HTML 0 UNK4 5 Multi-dimensional research verification of dislocation connection technology 0 HTML0 UNK4 6 Security, Reliability, Convenience 0 HTML0 UNK4 7 Academician Team "Escort" 0 HTML0 UNK4 8 CSCEC "XIHAOS" Technology R & D Team 0 HTML0 UNK4 9 and Academician Xiao Xuwen, Tongji University Team 0 HTML0 UNK5 0 National Engineering Survey and Design Master Yang Ying Team Hand in Hand 0 HTML0 UNK5 1 Jointly Promote the Transformation of Relevant Technological Achievements 0 HTML0 UNK5 2 Promote the Market Application of Series Technologies 0 HTML0 UNK5 3 Provide Engineering Application for the 0 HTML0 UNK5 4 of China Construction "Sihaos" Structure System For strong support 0 HTML 0 UNK5 5 R & D personnel covering architecture 0 HTML 0 UNK5 6 structure, decoration, electromechanical, Software and other professional 0 HTML 0 UNK5 7 Undertook the national key research and development plan 0 HTML 0 UNK5 8 Hunan Province science and technology major special projects and other projects more than 10 0 HTML 0 UNK5 9 Completed more than 30 provincial and ministerial standards and research and development projects 0 HTML 0 UNK60 in SCI, Published more than 50 papers in journals such as EI 0 HTML 0 UNK61 Authorized more than 100 national patents 0 HTML 0 UNK62 China Construction Fifth Bureau will always adhere to 0 HTML 0 UNK63 Science and technology to support development 0 HTML 0 UNK64 Innovation to lead the future 0 HTML 0 UNK65 Careful construction of excellent quality 0 HTML 0 UNK66 Creation Newly built good life 0HTML0UNK67

All can be viewed after purchase
Correlation

It provides a new method for the rapid construction of prefabricated buildings.

2023-05-12 15:29:54

Among the top 500 Chinese enterprises in 2025, the number of enterprises with revenue exceeding 100 billion yuan was 267, an increase of 14 over the previous year, and the proportion of 100 billion yuan enterprises reached 53.4%. In 2024, the "Top 500" enterprises achieved a business income of 110.15 trillion yuan, and the total scale maintained a growth trend compared with the previous year; the average R & D intensity of the listed enterprises increased for 8 consecutive years, reaching a new high of 1.95%; the number of state-owned enterprises and private enterprises maintained a basically balanced pattern, with 251 and 249 respectively.