广东交通职业技术学院学报
廣東交通職業技術學院學報
엄동교통직업기술학원학보
JOURNAL OF GUANGDONG COMMUNICATION POLYTECHNIC
2012年
4期
8-11
,共4页
山岭隧道%施工%突发涌水%成因分析
山嶺隧道%施工%突髮湧水%成因分析
산령수도%시공%돌발용수%성인분석
mountain tunnel%construction stage%sudden gushing water%cause analysis
文中针对某山岭隧道施工过程中掌子面出现地下水突发大量涌出的不良地质现象,从隧址区工程地质及水文地质条件、洞内涌水量与地表水体水位的联系、洞内掌子面地质条件、隧址地表山塘地质条件等角度进行综合分析,得出断层破碎带及其影响带之间的连通使得山塘与隧道涌水段(RK5+917-RK5+903)具有密切的水力联系,是突发涌水的主要地质成因。
文中針對某山嶺隧道施工過程中掌子麵齣現地下水突髮大量湧齣的不良地質現象,從隧阯區工程地質及水文地質條件、洞內湧水量與地錶水體水位的聯繫、洞內掌子麵地質條件、隧阯地錶山塘地質條件等角度進行綜閤分析,得齣斷層破碎帶及其影響帶之間的連通使得山塘與隧道湧水段(RK5+917-RK5+903)具有密切的水力聯繫,是突髮湧水的主要地質成因。
문중침대모산령수도시공과정중장자면출현지하수돌발대량용출적불량지질현상,종수지구공정지질급수문지질조건、동내용수량여지표수체수위적련계、동내장자면지질조건、수지지표산당지질조건등각도진행종합분석,득출단층파쇄대급기영향대지간적련통사득산당여수도용수단(RK5+917-RK5+903)구유밀절적수력련계,시돌발용수적주요지질성인。
To counter the phenomenon of sudden gushing water in the mountain tunnel construction stage, after comprehensive analysis of engineering geologic and hydrogeological condition of the tunnel area, relations between quantity of gushed water in the tunnel and the water level of the surface wateL geologic condition of the tunnel face and the pond in the tunnel area, we conclude that the connectivity of the fault fracture zones and its influence zones brings the closely hydraulic connection between the pond and the gushing water tunnel(RK5+917-RK5+903), which is the main geologic cause of the sudden gushing water.