王学潮, 马国彦. 2002: 南水北调西线工程及其主要工程地质问题. 工程地质学报, 10(1): 38-45.
    引用本文: 王学潮, 马国彦. 2002: 南水北调西线工程及其主要工程地质问题. 工程地质学报, 10(1): 38-45.
    WANG Xuechao, MA Guoyan. 2002: INTRODUCTION TO ENGINEERING PROJECT OF WATER DIVERSION FROM THE UPPER YANGTZE RIVER INTO THE UPPER YELLOW RIVER AND ITS MAIN ENGINEERING GEOLOGICAL PROBLEMS. JOURNAL OF ENGINEERING GEOLOGY, 10(1): 38-45.
    Citation: WANG Xuechao, MA Guoyan. 2002: INTRODUCTION TO ENGINEERING PROJECT OF WATER DIVERSION FROM THE UPPER YANGTZE RIVER INTO THE UPPER YELLOW RIVER AND ITS MAIN ENGINEERING GEOLOGICAL PROBLEMS. JOURNAL OF ENGINEERING GEOLOGY, 10(1): 38-45.

    南水北调西线工程及其主要工程地质问题

    INTRODUCTION TO ENGINEERING PROJECT OF WATER DIVERSION FROM THE UPPER YANGTZE RIVER INTO THE UPPER YELLOW RIVER AND ITS MAIN ENGINEERING GEOLOGICAL PROBLEMS

    • 摘要: 首先介绍了南水北调西线工程区及各河段枢纽的工程地质条件 ,工程区岩性以砂岩、板岩为主 ,地层褶皱强烈 ,活断裂发育 ,地表覆盖厚 ,地质条件相对复杂。讨论了西线工程可能遇到的主要工程地质问题 ,如地应力和岩爆、软岩蠕变、突水、碎屑流、活断层的突发性位错及高地温灾害等 ;一期工程的地质问题主要集中在深埋长隧洞和引水明渠方面 ,其中 ,输水明渠的工程地质问题主要为边坡稳定和水文地质条件评价

       

      Abstract: In this paper the regional geological conditions and geological features for diversion of river reaches in the engineering project of water diversion from the upper Yangtze River into the upper Yellow River are introduced. Rocks mainly consist of epimetamorphic sandstone and slate, which widespread in the region of the western line project. The strata were stronely folded. Active faults are distributed over the project area. The surface is covered by thick vegetation. So the geological conditions are relatively complicated. Main engineering geological problems such as geostresses and rock burst, soft rock creep, water invasion, debris flow, paroxysmal dislocation of active fault, and high geotemperature damage are discussed in the paper. The geological problems encountered in the first stage of the project are the stability of deeply buried tunnel and slop stability of opened channel.

       

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