%0 Journal Article %T 贵州老鹰岩隧道水文地质特征及涌水量预测
Characteristics of Hydrogeology and Prediction of Water Inflow at the Laoyingyan Tunnel in Guizhou Province %A 刘臻 %A 张基进 %A 童文富 %A 杜毓超 %J Advances in Geosciences %P 193-201 %@ 2163-3975 %D 2023 %I Hans Publishing %R 10.12677/AG.2023.133018 %X 针对我国西南岩溶地区隧道工程施工遭遇地下涌水灾害,严重影响施工进度、威胁施工安全等问题,开展隧道涌水预测。以老鹰岩隧道为研究对象,在岩溶水文地质调查的基础上,结合岩溶地貌类型、岩溶及岩溶水的发育特征,分析了隧道区内岩溶地下水系统与隧道的水力关系。对隧道进行了分区段水文地质评价,同时采用大气降水入渗系数法对隧道进行涌水量预测。其中,隧道涌水高风险段(ZK137 + 977~ZK138 + 222)涌水量达11.07 × 104 m3/d,需给予重视。本研究可为施工设计与水害防治提供科学依据。
Aiming at the problem of water-gushing disaster to be frequently encountered during the tunne-ling construction within the karst areas in the Southwest China, which is to seriously impact the construction progress and threaten the construction safety, a prediction on the water-gushing during tunneling construction is carried out. By taking the construction of Laoyingyan Tunnel in Guizhou Province as the study object, the hydraulic relationship of the tunnel to Underground System within the tunnel area is analyzed in combination with the karst geomorphological type, karst and karstwater development characteristics on the basis of the relevant karst hydrogeological investigation. Meanwhile, the hydrogeological evaluation is made on Laoyingyan Tunnel in sections, while the water-gushing predictions on the sections with the maximum probability of water-gushing, but the water-gushing yield of the section of ZK137 + 977~ZK138 + 222 is as high as 11.07 × 104 m3/d, thus it is indicated that the section of ZK137 + 977~ZK138 + 222 is a section with high risk of water-gushing and then the relevant necessary attention must be paid to. This study can provide a scientific basis for the relevant construction design and the water disaster control for the tunneling. %K 老鹰岩隧道,岩溶水文地质,地下河及管道,涌水
Laoyingyantunnel %K Hydrogeology of Karst %K Underground Rivers and Pipelines %K Water Inflow %U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=62298