隧道工程课件第一章隧道勘测及隧道位置的选择
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隧道的勘察及位置的选择Tunnel and location choice survey摘要——我国公路隧道随着交通建设的高速发展而不断增加,目前国家将建设重点向我国西部地区转移,高速公路网的建设必须面临大量的隧道工程。
隧道勘测为确定隧道位置、施工方法和支护、衬砌类型等技术方案,对隧道地处范围内的地形、地质状况,以及对地下水的分布和水量等水文情况要进行勘测。
本文简单介绍了隧道的勘察及位置选择的工程中经常使用的一些方法。
Abstract——China's highway tunnel construction with the rapid development and traffic increase, the current national focus to the construction of the western regions of China, the construction of the highway network must face a large number of tunnels. Tunnel tunnel investigation to determine the location, construction methods and bracing, lining type of technology solutions, within the scope of the tunnel is located in the terrain, geological conditions, as well as the distribution and quantity of groundwater hydrology, etc. to carry out the investigation. This paper briefly describes the survey and location of the tunnel project selected some of the methods commonly used.关键词:隧道勘察目的调查位置选择洞口位置Keywords: Tunnel investigation Purpose Survey Selecting a Location Hole location正文隧道是修建在地下或水下并铺设铁路供机车动车辆通行的建筑物。