The problem of subsidence caused by coal cutting under the flood-bank

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Authors: H.C. Zhang
Cited by: 0

Abstract

Coal cuttings under the flood-banks of important rivers and lakes are related to the safety of flood prevention. Based on the test data and engineering records of coal cuttings under the Vfeishan Lake flood-bank in the east part of China, the subsiding lengths of the flood-banks in coal cuttings are estimated in this paper with the method of: ( 1 ) “Cut and Trial Method”; ( 2 ) “Geotechnic Mechanics Method”; ( 3 ) “Analysis of Structural Mechanics Model Method”. A preliminary investigation on the mechanism of subsidence and crack are also conducted in this article. The author hopes that all of his works will be beneficial to the research of safety of flood prevention for coal cuttings under banks. On extrait de la houille sours les importantes digues contre les inotations, le fait concerne le probleme de la securite de la prevention des crues. Le present article, d’apres les documents d’essai et les ouvrates reels interesses de l’extraction de la houille sours la digue contre les inotations de lare de Wei Shan, a l’est de la Chine, en utilisant: (1) la methode de l’estraction d’essai; (2) la mothode de la mecanique des sols et des roches; (3) la methode analytique de modele de la dynamique structurelle, a fait le calcul quantitatif de longueur de l’abaissement de la digue provoque par l’extraction et on a fait aussi la recherche preliminaire sur la mecanque produite de l’abaissement et de la faille. l’auteur espere que tout ce travail favoriserait la recherche sur le probleme de la securite de prevention des crues de l’extraction de la houille sous les digues.

Fields of Study & Subjects

Geotechnical and Mining Engineering Geotechnical Engineering and Analysis Geomechanics and Mining Engineering

Publication details

Journal / source
CRC Press eBooks
Pages
2699–2707
Publication date
3 February 2026
Language
EN
Document type
Book chapter