T/CRS C0703-2021 Active Group standards

T/CRS C0703-2021 Railway Pre-drilling Rooting Pile Technical Specification

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

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Basic Information

Standard Code: T/CRS C0703-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Civil engineering and architecture

ICS Name: Integrated Railway Engineering

Publish Date: 2021-12-21

Implement Date: 2021-12-31

Scope

Scope: The design, construction, and acceptance of pre-drilled rooting piles in railway engineering; Main technical content: 1. Clarifies the purpose of preparing this standard and its scope of application, and stipulates the main principles and implementation standards that should be followed in the design, construction, and acceptance of pre-drilled rooting pile foundations. 2. Clarifies the scope of application of pre-drilled rooting pile foundations, and stipulates the basic requirements that should be met during design and construction. 3. Specifies the basic requirements for pile materials, cement used for grouting, welding materials, and other raw materials, and clarifies the basic categories, reinforcement of pile bodies, and mechanical properties of bamboo-joint piles. 4. Specifies the structural requirements for pre-drilled rooting pile foundations, and clarifies the calculation method for bearing capacity. 5. Clarifies the requirements for the use of main machinery and equipment, grouting systems, and stipulates the construction requirements for lifting and on-site stacking of implanted piles, as well as the requirements for pile-forming processes such as drilling, grouting, splicing, and implanting piles, and requirements for construction safety and environmental protection. 6. Clarifies the detection methods and acceptance requirements for pre-drilled rooting piles.