GB/T 15225-1994
Abolished
T/LCH 030-2025
Active
Group standards
T/LCH 030-2025 Technical Specifications for the Dismantling of Enclosure Structures for Extra-Large Deep Foundation Pits
T/LCH 030-2025
Price:
$ 20.00
Basic Information
Standard Code:
T/LCH 030-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Construction technology
Publish Date:
2025-02-18
Implement Date:
2025-02-20
Scope
Main technical content: This document specifies the terms and definitions, general principles, basic requirements, static cutting and dismantling of concrete retaining walls, removal of retaining pile sections, dismantling of steel supports, removal of retractable anchors, component recycling, and monitoring for the dismantling of super-large deep foundation pits. This document is applicable to the dismantling of retaining structures for super-large deep foundation pits. A super-large deep foundation pit refers to a foundation pit project with an excavation area exceeding 10,000 square meters and an excavation depth exceeding 5 meters (including 5 meters), or a foundation pit project with an excavation area exceeding 10,000 square meters and an excavation depth not exceeding 5 meters, but with particularly complex geological conditions, surrounding environments, or underground pipelines.
Development Information
Related Standards
GB/T 15226-1994
Replaced
GB/T 15226-1994 Test method of air permeability performance for building curtain walls
GB/T 15227-1994
Replaced
GB/T 15227-1994 Test method of deformation under wind pressure for building curtain walls
GB/T 15228-1994
Replaced
GB/T 15228-1994 Test method of water penetration performance for building curtain walls
GB/T 15406-1994
Replaced
GB/T 15406-1994 Primary parameters and general technical specifications for geotechnical apparatus
GB/T 18250-2000
Replaced