...6期—龙源期刊网 关键词:桩基础;安全厚度;冲切破坏;Hoek-Brown强度准则 [gap=1186]Key words: pile foundation; safe thickness; punching damage; Hoek-Brown strength criterion ...
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根据失稳条件确定了顶柱的临界安全厚度。
The critical safety thickness of the top pillar has been confirmed according to the instability condition.
暗穴临界安全厚度对地层影响角的变化不敏感。
The critical safety thickness of hidden cavity is not sensitive to influence angle of stratum.
分析了动荷载振幅、频率对顶柱临界安全厚度的影响。
The influence of amplitude, frequency of dynamic loading on critical safety thickness of top pillar has been analyzed.
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