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随着经济水平的发展,高速公路的兴起越来越多,因为它方便了人们的出行,下面本文将就从高速公路的进洞、开挖、二次衬砌的防排水和二次衬砌的渗漏做出了科学而又严谨的分析。
With the development of the economic level, the rise of the expressway is more and more because it is convenient for people to travel. In the following, this article will discuss the construction of the expressway from the expressway, excavation, drainage of secondary lining and seepage of secondary lining Leak made a scientific and rigorous analysis.