unfavorable geology

基本解释

Last , open the discussion into the roadbed subside law of unfavorable geology section in ShanMeng desert highway.
对陕蒙沙漠公路不良地质路段路基沉降规律开展了探讨。
But there is an unsolved problem in the exploration of unfavorable geologic bodies filled with water in the advanced forecast of geology in runnel.
但是目前在施工中，探测掌子面前方的水体病害方面，尚是一个待攻克的难题。
In the light of influence extent of the unfavorable geology on the different chambers, the different control ways were taken before, during and after excavation.
根据不良地质条件对不同洞室的影响程度，采取不同的控制方法。
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