Standard No.:	GB 50202-2002
English Name:	Code for Acceptance of Construction Quality of Building Foundation
Chinese Name:	建筑地基基础工程施工质量验收规范
Chinese Classification:	P04    Basic standards and general methods
Professional Classification:	GB    National Standard
Source Content Issued by:	MOC; AQSIQ
Issued on:	2002-04-01
Implemented on:	2002-5-1
Status:	superseded
Superseded by:	GB 50202-2018 Standard for acceptance of construction quality of building foundation
Superseded on:	2018-10-1
Superseding:	GBJ 201-1983 Specifications for construction and acceptance of earthwork and explosion engineering GBJ 202-1983 Specifications for construction and acceptance of ground and foundations
Target Language:	English
File Format:	PDF
Word Count:	15000 words
Translation Price(USD):	150.0
Delivery:	via email in 1 business day

1.0.1 For the purpose of enhancing supervision and management over engineering quality and unifying acceptance rules on construction quality of building foundations so as to ensure engineering quality, this Code is hereby made as follows. 1.0.2 This Code shall be applicable to the quality acceptance of foundations in building works 1.0.3 Requirements stipulated in any of the engineering technical documents and contracts that are adopted for foundation construction shall at least attain the stipulations set forth hereof. 1.0.4 This Code shall be used in cooperation with the Unified Standard for Quality Acceptance of Building Engineering GB 50300 that is currently in force and effective 1.0.5 Acceptance of the quality of building foundations shall, in addition to this Code, comply with other related national codes and standards that are currently in force and effective.

Contents 1 General Rules 2 Terms 3 Basic Regulations 4 Foundation 4.1 General Terms 4.2 Soil-lime Foundation 4.3 Sand-sandstone Foundation 4.4 Geosynthetics Foundation 4.5 Flyash Foundation 4.6 Dynamic Consolidation Foundation 4.7 Grouting Foundation 4.8 Preloading Foundation 4.9 Vibration Impact Foundation 4.10 Jet Grouting Foundation 4.11 Soil-cement Mixed Pile Foundation 4.12 Soil-lime Compacted Column Composite Foundation 4.13 Cement Flyash Gravel Pile Composite Foundation 4.14 Tamping Soil-cement Pile Composite Foundation 4.15 Sand Pile Foundation 5 Pile Foundation 5.1 General Terms 5.2 Static Force Pressing-in Piles 5.3 Pre-tensioned Pre-stressing Tube Pile 5.4 Precast Concrete Pile 5.5 Steel Pile 5.6 Cast-in-place Concrete Pile 6 Earthwork 6.1 General Terms 6.2 Excavation of Earthwork 6.3 Backfilling of Earth 7 Foundation Pit 7.1 General Terms 7.2 Row-pile Wall Timbering 7.3 Soil-cement Pile Wall Timbering 7.4 Bolting and Soil-nailed Wall Support 7.5 Steel or Concrete Support System 7.6 Underground Diaphragm Wall 7.7 Sunk Well and Caisson 7.8 Water Lowering and Drainage 8 Quality Acceptance of Divisional (Sub-divisional) Work Schedule A Key Point for the Survey of Ground and Foundation Schedule B Performance of Plastic Drainage Belts Explanation for Usage of Words in the Standard