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什么是断层?简单说明断层的工程地质评价?
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什么是断层?简单说明断层的工程地质评价?
时间:2021-12-26 01:50
关键词:
工程地质
土木建筑工程
大学试题
工学
答案解析
<p> 岩层受力发生破裂,破裂两侧发生明显位移,这种断裂构造称为断层。作为不连续面的断层是影响岩体稳定性的重要因素,这是因为断层带岩层破碎强度低,另一方面它对地下水、风化作用等外力地质作用往往起控制作用。断层对工程建设十分不利。特别是道路工程建设中,选择线路、桥址和隧道位置时,应尽量避开断层破碎。</p>
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什么是断层?简单说明断层的工程地质评价?
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