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Improve the yield of first level weld by 98% This document aims to improve the yield of Class I welds by 98%, including: project overview Hang Zheng Chu Chu [2011] No. 12 plot commercial and financial housing project (hereinafter referred to as "Alipay Building"), with a building area of 124992m2, including about 40162m2 of underground building area, two floors underground, nine floors above the ground, with a floor height of 4.2m and 8483 floor area above the ground -
Code of practice for concrete and masonry structures This ppt is frequently used in the code for concrete and masonry structures recently, which is convenient for the design of reinforced concrete courses -
Improving the construction quality of underwater concrete cast-in-place pile With the rapid development of China's construction industry, especially the development of high-rise buildings, underwater concrete cast-in-place piles are widely used in construction projects, so improving the construction quality of underwater concrete cast-in-place piles is a problem worth discussing. In this paper, many aspects of the construction process are described, and strive to improve the construction quality of underwater concrete cast-in-place piles. -
Analysis of concrete specification Any member or structure must meet the requirements of strength, stiffness and stability in order to ensure its normal operation. With the increase of the height of the object, the requirements for the lateral stiffness of the structure are also increased -
Publicity and implementation of Hubei concrete structure code Long Binghuang - Publicity and Implementation of Hubei Concrete Structure Code -
Main revision contents of concrete specification The revision principle of Code for Design of Concrete Structures (GB 50010) is "supplement, perfection and improvement". This revision has appropriately improved the overall safety performance and disaster resistance of the structure, further promoted the application of high-strength reinforcement, improved and supplemented the provisions for structural calculation, bearing capacity design and structural design, and preliminarily realized the transformation from "component design" to "structural design" -
Code for construction of concrete face slab dam This specification is applicable to the construction of extruded side walls of concrete face rockfill dams below 150m, and it should be demonstrated when the concrete face rockfill dams above 150m use extruded side walls -
Specification for Hydraulic Concrete Construction 5144 This standard is formulated according to the requirements of the first batch of notice of the revision of the power industry standard plan project by the Department of Science and Technology of the former Ministry of Electric Power Industry -
SDJ207 Hydraulic Concrete Construction Specification This document is SDJ207 Hydraulic Concrete Construction Specification, which is clear and available for reference. Welcome to download. -
Specification for bolt shotcrete support This document is the specification for anchor bolt shotcrete support. The content of the document is detailed and can be used for reference. -
Code for construction of hydraulic roller compacted concrete This data is: Specifications for Hydraulic Roller Compacted Concrete Construction BIM, which is detailed and can be used for reference. -
Summary of specification requirements for rubble concrete The rubble mixed in the concrete shall be solid, fresh, crack free and clean stone, and the strength grade shall not be lower than MU20; The size of rubble shall not be greater than 1/3 of the minimum width of the poured part, and..... -
Underwater concrete pouring construction record Project name Pile No. and position Pier (abutment) No. Design hole bottom elevation (m) Pile casing top elevation (m) Concrete mark Calculation concrete quantity (m3) Thickness of concrete to be poured (m) Cement: sand: gravel: water: admixture -
Code for quality management of concrete enterprises This data is the atlas of concrete enterprise quality management specifications, which is detailed and can be used for reference. -
Specification for hydraulic concrete cut-off wall This specification is for hydraulic concrete cut-off wall, including earth dam foundation seepage prevention, connection of cut-off wall and other structures. -
Depth of planting reinforcement - code for concrete reinforcement Don't worry about planting tendons any more. With the vocabulary, you can change into a plane in a second. The depth of planting tendons is clear at a glance, -
Code for design of concrete gravity dams This code has made major revisions to the Code for Design of Concrete Gravity Dams and its annual supplementary provisions, referred to as the original code, in the following aspects: the structural design adopts the probabilistic limit state design principle, and the partial coefficient limit state design expression replaces the calculation principle and method of the fixed value method used in the original code. The rock mass classification of the dam foundation provides the rock mass and concrete contact surface. The rock mass of the dam foundation is deep junction -
Concrete part of 2010 seismic code The multi-storey and high-rise reinforced concrete buildings are the most commonly used structural forms of industrial and civil buildings in China. The contents of the seismic code are also very concerned by the engineering community and structural engineers. When soliciting comments on the revision of the code, many design and research units have received comments and suggestions on the revision of the 2001 seismic code. -
Comparison between the 2010 concrete code and the old code Comparison between the 2010 concrete code and the old code -
GB50628-2010 Code for Acceptance of Steel Pipe Concrete Send you a current technical standard for construction engineering. It will be of great help to engineers and technicians. -
Improve the quality of concrete mixture Send you an engineering data. It will be of great help to engineers and technicians. -
National standard concrete construction code GB 50496-2009 Mass Concrete Construction Specifications and Clause Description_Architecture/Civil Engineering _ Engineering Science and Technology _ Professional Data. GB 50496-2009 Mass Concrete Construction Specification and Article Description Recommended Today -
2015 Code for Evaluation of Concrete Strength Standard for Inspection and Evaluation of Concrete Strength (GB/T 50107-2010) Comparison of evaluation schemes between the original standard and the new standard (standard deviation known) GBJ107-87 One inspection lot=3 groups Evaluation conditions: ① m? cu≥?cu.k+ 0.7σ0... -
Code for construction of autoclaved aerated concrete blocks Masonry engineering is widely used in industrial and civil construction engineering. Masonry works include stone masonry, brick masonry, block construction and other works. This chapter selects typical autoclaved aerated concrete block masonry works commonly used in construction to elaborate. -
Explanation of concrete durability specification 1. Background and status quo of durability 2 Compilation process of durability specification 3 General structure of specification 4 Specific provisions for durability -
Partial revision of 2015 concrete specification Partial revision clauses and clause descriptions of 2015 Concrete Specification. Published in the journal of Engineering Construction Standardization. -
How to improve the durability of concrete Abstract: Through the analysis of several factors affecting the durability of concrete structures, combined with the existing construction experience, this paper expounds how to improve the durability of concrete structures. -
Specification for Hydraulic Concrete Construction SDJ207-82 This specification is the hydraulic concrete construction specification, including a series of concrete process standards such as formwork, reinforcement, concrete construction standards, and mass concrete temperature control requirements -
Record of underwater concrete pouring of pile foundation This data is the underwater concrete pouring record of pile foundation, which is detailed and can be downloaded for reference. -
Pile foundation underwater concrete pouring record 1 This data is the underwater concrete pouring record of pile foundation, which is detailed and can be downloaded for reference. -
Improve the concrete forming quality of square and cylindrical columns 2 The main building has a total construction area of 190243m2 and a height of 218m. The hall on the first floor and the studio are respectively 8m and 12m high columns. -
Code for construction of decorative concrete blocks This document is the construction specification for decorative concrete blocks, which is complete and detailed, and can be downloaded by designers for reference -
SL677-2014 Hydraulic Concrete Construction Specification This document is SL677-2014 Hydraulic Concrete Construction Specification, which is detailed and clear, and has high reference value. It can be downloaded for reference. -
Improving the quality of concrete roof tiles on steep slopes The project was built in 1995 with a frame structure and a total height of 25 meters. The roof is of concrete structure with a gradient of about 50-70 degrees. Green glazed tiles are laid on the big eaves of the roof. The roof repair area is 950 square meters. Our company won the bid to undertake the construction task of roof repair project on September 10, 2006. Due to steep slope and years of disrepair, large area of landslide occurred on the original roof -
Underwater concrete pouring construction implementation record Pile No. and part Pier (abutment) No. Design hole bottom elevation (m) Pile casing top elevation (m) Concrete mark Calculation of concrete quantity (m3) Thickness of concrete to be poured (m) -
Scheme of underwater concrete cast-in-place pile extension The 8-1 pile foundation pile of Jinlong Second Viaduct is 21.5m long, and the pile breaks when the cast-in-place concrete is 9m high. The pile foundation is dug pile, and the pouring is clean water pouring concrete. The underground water in the hole is large, so dry pouring cannot be carried out. In view of this situation, the following methods are preliminarily proposed for treatment. -
Technical code for concrete filled steel tubular structures This document is the text of Technical Specification for Concrete Filled Steel Tubular Structures. The content is detailed and can be used for reference. -
Technical code for concrete-filled steel tubular arch bridge This data is the atlas of technical specifications for concrete-filled steel tubular arch bridges, which is detailed and can be used for reference. -
Technical code for reinforcement of concrete structures This data is the technical code for concrete structure reinforcement. Concrete structure is a kind of structure used more frequently in industrial and civil buildings in China. The reinforcement treatment of concrete structure has been started since the 1950s, especially in recent years, due to various reasons, the concrete structure of some projects needs to be reinforced, In order to ensure its safe use, extend its service life or change its use purpose. -
Improving warehousing efficiency of dam concrete In order to improve the warehousing efficiency of dam concrete, this document includes: Contents: Company Profile Project Profile Group Profile, Activity Time, Topic Selection Reason, Status Survey, Goal Setting, Countermeasures, etc.
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one Specification for primary distribution box -
two Class I joint specification atlas -
three Primary Registration Structure Specification -
four Specification for high-grade concrete -
five Key points of underwater concrete construction -
six Improve concrete quality qc -
seven Underwater concrete construction technology -
eight Quality assessment of underwater concrete