In underground engineering, the cavity axis should be designed to intersect fractures with large-angle (≤90°) as it traverses fault and joints.
In underground engineering, the cavity axis should be designed to intersect fractures with large-angle (≤90°) as it traverses fault and joints.
摘要在地下工程中，当洞室穿越断层、节理等破碎带时，应尽可能使洞轴线走向与破裂面的走向呈大角度相交(≤90°)。