Rock mass engineering geological problem of bridge site in gorge slope reflect the discrepancy between human engineering activity and engineering geological conditions.
峡谷桥位斜坡岩体工程地质问题是人类工程活动与岩体工程地质条件之间矛盾的反映。
Once deep-buried long tunnel is constructed in soft rock under high crustal stress, rheology of soft rock is an outstanding engineering geology problem.
在高地应力环境下的软弱国岩中修建深埋长隧道，软弱围岩流变一是个突出的工程地质问题。
Soft rock engineering is a difficult problem of rock mechanics.
软岩工程是岩体力学研究领域的难点问题之一。
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