“subsurface drainage facility”的概念、定义、翻译、参考文献-科学参考

单词	subsurface drainage facility
释义	subsurface drainage facility Encyclopedia 工学公路路基释 subsurface drainage facility地下排水设施排除路基范围内的地下水或降低地下水位的设施。当地下水影响路基强度或稳定时，应根据地下水类型、含水层埋藏深度、地层的渗透性等条件及对环境的影响，采取地下排水设施进行拦截、引排、疏干、降低或隔离。
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