weak stratum plane 地层弱面
weak intercalated stratum 软弱夹层
weak watery stratum 富水软弱地层
weak permeable stratum 弱透水地层
This research plays an important guiding role and provides a significant reference value for tunnel construction in watery and weak stratum.
该成果对富水软弱地层隧道修建具有重要的指导作用和参考价值。
Mukence watershed is located in the East Rift Valley and belongs to the Liji Mudstone area with more complex and unfavorable geologic conditions and weak stratum.
木坑溪集水区位于台东纵谷，为利吉层泥岩之代表地区，地质复杂，地层脆弱。
Rayleigh wave technique is widely used in engineering geological exploration and engineering quality testing recently, but testing of weak stratum is not studied thoroughly.
瑞雷波技术已经广泛用于工程物探和质量检测中，但对软弱地层的探测尚缺乏系统深入的研究。
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