General Research on Geostress Field in Permanent Shiplocks Area of the Three Gorges Project China

Journal of Chongqing Jiaotong University(Natural Science) ›› 1995, Vol. 14 ›› Issue (3): 42-46.

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General Research on Geostress Field in Permanent Shiplocks Area of the Three Gorges Project China

Chen Hongkai¹,ZhuFan²

1.Institute of Geotechnical Engineering of Chongqing Institute of Communicatious;2.Institute of Geotechnical Engineering of Chongqing Jinnzhu Vniversity.

Received:1994-12-15 Revised:1994-12-15 Online:1995-09-15 Published:2015-04-15

三峡工程永久船闸地区地应力场概化研究

陈洪凯¹，朱凡²

1.重庆交通学院岩土工程研究所；2.重庆建筑大学宕土工程研究所

作者简介:陈洪凯，男，29岁，博士研究生
基金资助:
国家“八五”重点科技攻关项目

Abstract

Abstract: n this paper,according to the field testing datas on geostress,the general research on the geostress in permanentshiplocks area of the Three Gorges project of China is accom plished,and the general model on the geostress is presented.

Key words: the Three Gorges Project, permanent shiplock, gastress, testing, general model

摘要： 本文基于三峡工程永久船闸地区地应力实测资料，对船闸区地应力场进行了概化研究．提出了地应力场概化模型：①永久船闸区地应力主压应力方向为NE50°左右，主地应力分量向深度具有约90°的右偏特性；②距地表100ｍ内，属于构造应力场控制带，量级4.5MPa～10MPa，方向NE50°；③距地表100ｍ～260ｍ内，属于构造应力场和自重应力场的转捩带，量级8.06MPa～27.61MPa，方向取Nw40°；④距地表260ｍ以下，属自重应力场带．

关键词: 三峡工程, 永久船闸, 地应力, 测试, 概化模型

CLC Number:

U641.1

Chen Hongkai,ZhuFan. General Research on Geostress Field in Permanent Shiplocks Area of the Three Gorges Project China[J]. Journal of Chongqing Jiaotong University(Natural Science), 1995, 14(3): 42-46.

陈洪凯，朱凡. 三峡工程永久船闸地区地应力场概化研究[J]. 重庆交通大学学报（自然科学版）, 1995, 14(3): 42-46.

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General Research on Geostress Field in Permanent Shiplocks Area of the Three Gorges Project China

三峡工程永久船闸地区地应力场概化研究

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