水压致裂地应力测量在福宁高速公路赤岭隧道工程中的应用  

Application of Geostatic Stress Measurements by Hydraulic Splitting to Chiling Tunnel, Xiapu, Fujian Province

作　　者：陈荣魁[1] 

机构地区：[1]福建省第四地质大队,福建宁德352100

出　　处：《公路交通技术》2004年第2期71-74,共4页Technology of Highway and Transport

摘　　要：福建霞浦赤岭隧道工程通过钻孔内水压致裂原地应力测量 ,获得了隧道区地应力的大小、方向及岩石的抗拉强度等力学参数 。Basing on geostatic stress measurements by hydraulic splitting in Chiling Tunnel, Xiapu, Fujian Province, some mechanical parameters such as geostatic stress magnitude, geostatic stress direction and tensile strength of rock, etc. have been obtained, which are the important bases for tunnel design.

关 键 词：福宁高速公路 赤岭隧道 水压致裂 地应力测量 抗拉强度 隧道设计 

分 类 号：U455.4[建筑科学—桥梁与隧道工程]