1 Scope
This standard specifies basic requirements, rock and soil classification of foundation and engineering characteristics, foundation design, excavation engineering, inspection and monitoring of nuclear safety related plants foundation design for pressure water reactor nuclear power plant.
This standard is applicable to foundation design of nuclear safety related plant for pressure water reactor nuclear power plant, and nuclear safety related other buildings or structures may refer to this standard for foundation design.
2 Normative References
The following documents for the application of this document are essential. For dated reference, just dated edition applies to this document. For undated references, the latest edition (including any amendments) applies to this document.
GB 50108 Technical Code for Waterproofing of Underground Works
GB 50267 Code for Seismic Design of Nuclear Power Plants
GB 50496 Code for Construction of Mass Concrete
GB 50007-2011 Code for Design of Building Foundation
GB 50011-2010 Code for Seismic Design of Buildings
GB/T 50476 Code for Durability Design of Concrete Structures
NB/T 20012-2010 Design Requirements for Nuclear Safety Related Concrete Structure for Pressure Water Reactor Nuclear Power Plant
NB/T 20021 Construction Specification for Concrete Raft Foundation of Nuclear Island in Pressure Water Reactor Nuclear Power Plant
NB/T 20105-2012 Load Code for the Design of Nuclear Power Plants Building Structures
JGJ 94-2008 Technical Code for Building Pile Foundations
3 Terms, Definitions and Symbols
3.1 Terms and Definitions
For the purposes of this document, the following terms and definitions apply.
3.1.1
Ground, foundation soils
Foreword i
1 Scope
2 Normative References
3 Terms, Definitions and Symbols
3.1 Terms and Definitions
3.2 Symbols
4 Basic Requirements
5 Classification of Foundation Rock-soil and Engineering Characteristic Indexes
5.1 Rock-soil Classification
5.2 Engineering Characteristic Indexes
6 Subgrade Design
6.1 Buried Depth of Foundation
6.2 Bearing Capacity Calculation
6.3 Deformation Calculation
6.4 Stability Checking
7 Foundation
7.1 General Requirements
7.2 Raft Foundation
7.3 Spread Foundation
7.4 Strip Foundation below Column
7.5 Pile Foundation
7.6 Rock Bolt Foundation
8 Excavation Engineering
8.1 General Requirements
8.2 Design Calculation
8.3 Soil Foundation Pit
8.4 Rock Foundation Pit
9 Inspection and Monitoring
9.1 General Requirements
9.2 Inspection
9.3 Monitoring
