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Experiment study on failure mechanism of Bai Huichang landslide and analysis on time effect of deformation

Abstract

Bai Huichang landslide is a large scale landslide which is of the character of leveled pushing slide and collapse. To study the failure mechanism of the landslide, to analyse the reasons for failure of the landslide, to evaluate and to predict the stability of the slope, systematic tests of physico-mechanical properties of the clay rock on the sliding surface and analysis of the constituents of the substances are made. Tests on slope models made of photo-elastic material and of blocks are made. The results show that the landslide is a typical one with leveled pushing slide and collapse character, and the main reason for the landslide is the poor physico-mechanical properties and the poor water-stable properties of the clay rock which contain a vast amount of the montmorillonite. The deformation of the slope model is very similar to that of the actual slope. Regression analysis of the observed deformation of the slope indicates that the deformation decays at a rate about 70% each year. It means that the landslide will tend to be stable and no serious landslide will occur which will endanger the safety of Changhangou Colliery. 3 references.
Publication Date:
Jan 01, 1985
Product Type:
Journal Article
Reference Number:
EDB-86-114008
Resource Relation:
Journal Name: Mei T'an Hsueh Pao; (China); Journal Volume: 3
Subject:
01 COAL, LIGNITE, AND PEAT; CHINA; COAL MINES; SAFETY; LANDSLIDES; FAILURE MODE ANALYSIS; CLAYS; FAILURES; SLOPE STABILITY; SOIL MECHANICS; ASIA; MECHANICS; MINES; STABILITY; SYSTEM FAILURE ANALYSIS; SYSTEMS ANALYSIS; UNDERGROUND FACILITIES; 011000* - Coal, Lignite, & Peat- Reserves, Geology, & Exploration
OSTI ID:
5566073
Country of Origin:
China
Language:
Chinese
Other Identifying Numbers:
Journal ID: CODEN: MTHPD
Submitting Site:
CLA
Size:
Pages: 49-60
Announcement Date:
Jun 01, 1986

Citation Formats

Ronghua, Fu, Baokui, Yao, and Yuke, Sun. Experiment study on failure mechanism of Bai Huichang landslide and analysis on time effect of deformation. China: N. p., 1985. Web.
Ronghua, Fu, Baokui, Yao, & Yuke, Sun. Experiment study on failure mechanism of Bai Huichang landslide and analysis on time effect of deformation. China.
Ronghua, Fu, Baokui, Yao, and Yuke, Sun. 1985. "Experiment study on failure mechanism of Bai Huichang landslide and analysis on time effect of deformation." China.
@misc{etde_5566073,
title = {Experiment study on failure mechanism of Bai Huichang landslide and analysis on time effect of deformation}
author = {Ronghua, Fu, Baokui, Yao, and Yuke, Sun}
abstractNote = {Bai Huichang landslide is a large scale landslide which is of the character of leveled pushing slide and collapse. To study the failure mechanism of the landslide, to analyse the reasons for failure of the landslide, to evaluate and to predict the stability of the slope, systematic tests of physico-mechanical properties of the clay rock on the sliding surface and analysis of the constituents of the substances are made. Tests on slope models made of photo-elastic material and of blocks are made. The results show that the landslide is a typical one with leveled pushing slide and collapse character, and the main reason for the landslide is the poor physico-mechanical properties and the poor water-stable properties of the clay rock which contain a vast amount of the montmorillonite. The deformation of the slope model is very similar to that of the actual slope. Regression analysis of the observed deformation of the slope indicates that the deformation decays at a rate about 70% each year. It means that the landslide will tend to be stable and no serious landslide will occur which will endanger the safety of Changhangou Colliery. 3 references.}
journal = []
volume = {3}
journal type = {AC}
place = {China}
year = {1985}
month = {Jan}
}