SL188-2005 Code for Geological Survey of Levee Engineering

Author: Compiled by the Press
Publisher: China Water Conservancy and Hydropower Press
Publication Date: 2005-06-01
Features: This standard consists of 9 chapters, 29 sections, and 165 articles, along with 5 appendices. The main technical contents include:
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- Scope of application of the standard;
- Classification of geological investigation stages for embankment projects;
- Tasks, contents, and methods of geological investigation for embankment projects;
- Embankment investigation;
- Special soil investigation;
- Investigation of natural building materials;
- Investigation results.
The revisions made in this edition include:
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- Appropriate adjustments to the structure;
- Addition of a preface to the introductory section;
- Inclusion of terms, symbols, and designations;
- Addition of content related to geological investigation of large and medium-sized culverts and embankment projects;
- Addition of content on impermeability, embankment projects, and geological conditions for large and medium-sized culverts during construction;
- Addition of embankment investigation;
- Replacement of "investigation of poor soil foundation for embankments" with "special soil investigation," including content on loess, dispersive soils, frozen soils, and red clay, while removing articles on the principles of poor soil foundation treatment and adding articles on engineering geological evaluation of special soils;
- Removal of the original appendices and addition of 5 new appendices: classification of soil, identification standards for dispersive soils, classification of embankment geological structure, identification of soil seepage deformation, and classification of geological conditions for embankments and embankment projects.