T/CRS C0702-2021 Active Group standards

T/CRS C0702-2021 The specification for post-grouting technology of railway bridge pile

Publish Date: 2021-12-21 Implement Date: 2021-12-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/CRS C0702-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Civil engineering and architecture

ICS Name: Railway construction

Publish Date: 2021-12-21

Implement Date: 2021-12-31

Scope

Scope: Design, construction, and acceptance of post-grouting for cast-in-place piles of railway bridges; Main technical content: 1. Clarify the purpose of preparing this specification and its scope of application, and stipulate the main principles and implementation standards that should be followed in the design, construction, and acceptance of railway bridges when applying post-grouting technology for pile foundations. 2. Clarify the basic requirements that should be met during the design and construction of post-grouting for cast-in-place piles of railway bridges. 3. Clarify the requirements for the bearing capacity of post-grouting piles of railway bridges, the structural requirements of the grouting pipeline system, the mixing ratio requirements of grouting materials, and the calculation method of the grouting volume and grouting pressure estimation formula. 4. Clarify the requirements for grouting equipment and grouting pipeline layout for post-grouting of cast-in-place piles of railway bridges, the grouting construction methods, construction sequence, and requirements for construction records, as well as the safety and environmental protection requirements for post-grouting. 5. Clarify the inspection methods and acceptance requirements for post-grouting piles of railway bridges.