中国地质灾害与防治学报
中國地質災害與防治學報
중국지질재해여방치학보
THE CHINESE JOURNAL OF GEOLOGICAL HAZARD AND CONTROL
2001年
2期
1-6
,共6页
南水北调西线工程%工程地质条件%地质灾害%活动断裂
南水北調西線工程%工程地質條件%地質災害%活動斷裂
남수북조서선공정%공정지질조건%지질재해%활동단렬
文中详细介绍了南水北调西线工程的意义、工程简况和规划阶段对调水区工程地质条件的了解.在此基础上对该区可能遇到的地质灾害作了预测和分析.如枢纽工程可能遇到的地质灾害有:断裂活动与地震灾害、冻土与冻害、坝基坝肩岩体变形破坏、滑坡泥石流灾害.线路工程以深埋、特长隧洞为主,可能遇到的地质灾害有:隧洞围岩变形、活断层与震害、地温热害、涌水突泥,以及高地应力和岩爆等.并认为只要加强勘察研究,这些灾害是可以克服的.
文中詳細介紹瞭南水北調西線工程的意義、工程簡況和規劃階段對調水區工程地質條件的瞭解.在此基礎上對該區可能遇到的地質災害作瞭預測和分析.如樞紐工程可能遇到的地質災害有:斷裂活動與地震災害、凍土與凍害、壩基壩肩巖體變形破壞、滑坡泥石流災害.線路工程以深埋、特長隧洞為主,可能遇到的地質災害有:隧洞圍巖變形、活斷層與震害、地溫熱害、湧水突泥,以及高地應力和巖爆等.併認為隻要加彊勘察研究,這些災害是可以剋服的.
문중상세개소료남수북조서선공정적의의、공정간황화규화계단대조수구공정지질조건적료해.재차기출상대해구가능우도적지질재해작료예측화분석.여추뉴공정가능우도적지질재해유:단렬활동여지진재해、동토여동해、패기패견암체변형파배、활파니석류재해.선로공정이심매、특장수동위주,가능우도적지질재해유:수동위암변형、활단층여진해、지온열해、용수돌니,이급고지응력화암폭등.병인위지요가강감찰연구,저사재해시가이극복적.
This paper introduced the meaning,chief situations of the engineering,and the understanding of engineering geological conditions in planning stage of Western Route Project for Transferring Water from Southern to Northern China.On basis of these,the paper predicted and analysisted the geological hazards possiblly encountered in region of water transferring.For control projects,the geological hazards may be encountered are:hazards caused by fault activities and earthquakes,hazard caused by permafrost and freeze injury,hazards caused by deformation of dam foundation and abutment,landslides and debrisflows.The route projects are chiefly long tunnels with great burried depth,the hazards may be encountered for them are:deformation and failure of tunnel surrounding rockmass,hazards caused by faults activities and earthquakes,high earth temperature and hot injurg,bursting of high pressure water and mud,high earth pressure and rock blasting,etc.These geological hazard are serious for Western Route Project,but it can be overcome so long as the investigation and exploratory works are strengthened and continued.