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胜利油建承担中缅天然气管道宜州忻城界至贵港末站线路工程的施工任务,多发育喀斯特岩溶,风化溶岩地貌,地下暗河,风化溶孔较多,石基易破碎,疏松,回填后不牢固存在塌方的隐患,对施工造成一定负面影响,本文根据溶孔地貌特征,分析其对施工的主要影响及采取相应工程措施进行研究解决施工问题。
Shengli Oilfield undertakes the construction tasks of the Sino-Myanmar natural gas pipeline project from Xincheng sector to Guigang terminal station of Yizhou, and develops more Karst karstification, weathering lava landscape, underground underground river and more weathering dissolved pores, which are easily broken, loosened and backfilled After the unsteady existence of landslides hidden dangers, the construction caused some negative impact, according to the pore morphology, analysis of its main impact on the construction and engineering measures taken to study and solve construction problems.