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GB/T 32864-2016Code for geological investigation of landslide prevention (English PDF)

滑坡防治工程勘查规范

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 29, 2016

Implementation date

March 1, 2017

Scope

GB/T 32864-2016 is the English-translated version of 滑坡防治工程勘查规范.

GB/T 32864-2016 is the Chinese standard "Code for geological investigation of landslide prevention".

Its scope clause reads: This standard stipulates the landslide prevention and control project classification, landslide survey, the feasibility of the preliminary stage of exploration, the design stage of detailed exploration and facilities The stage of additional exploration requirements, the main survey methods, physical mechanics test and stability analysis and so on.

This standard applies to landslide prevention and control works. Its clauses include normative reference documents; terms and definitions.

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Document preview — GB/T 32864-2016

National Standard of the People's Republic of China

ICS
07.060
Classification
P 13

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • Preface
  • Introduction
  • 1 Scope
  • 2 normative reference document
  • 3 Terms and definitions
  • 4 General
  • 7 Landslide survey
  • 8 Preliminary exploration phase
  • 9 detailed investigation phase
  • 11 Completed geological report
  • 13 Physical mechanics test and stability analysis
  • Appendix A (informative) Slope movement classification
  • Appendix B (Normative Appendix) Landslide Classification
  • Appendix C (informative) Summary of geophysical exploration and testing methods and scope of application
  • Appendix D (informative) Technical application of landslide monitoring

1 Scope

This standard stipulates the landslide prevention and control project classification, landslide survey, the feasibility of the preliminary stage of exploration, the design stage of detailed exploration and facilities

The stage of additional exploration requirements, the main survey methods, physical mechanics test and stability analysis and so on.

This standard applies to landslide prevention and control works.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article

Pieces. For undated references, the latest edition (including all modifications) applies to this document.

Code for engineering survey GB 50026

GB/T 50123 Geotechnical test method standard

Standard for test methods for rock mass GB/T 50266 engineering

3 terms and definitions

The following terms and definitions apply to this document.

3.1 Landslide

Under the action of gravity, along the geological weak surface sliding outward out of the geological body and accumulation body.

3.2 Sliding plane

Landslide sliding and accumulation in the process of the bottom of the interface, including sliding out of the process of forming the sliding surface and over the accumulation process of the formation of the slide

Cover.

3.3 Slip sliding body

Sliding along the sliding surface of the cut off the geological body and along the slip surface overlying accumulation of the formation of sliding accumulation.

3.4 Slippery landslidebed

Located in the sliding surface is relatively stable under the rock (soil) body.

3.5 Slope naturalslope

A natural slope formed by various geological processes, such as slopes, coasts, riverside, and so on.

3.6 Unstable ramps

With the creep, bulging, cracking and other deformation characteristics and deformation of the slope is not obvious slope.

3.7 Landslide prevention and control project

For landslide prevention and control works on the landslide area survey, mapping, exploration and other means of geological work, and the preparation of the activities of the investigation documents.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.

Referenced standards

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