virgin rock stress [力] 原始岩体应力
virgin rock stre 原始岩体应力
Temperature field of virgin rock 原岩温度场
Virgin Radio Hard Rock 硬摇滚 ; 维珍电台
Rock Virgin 摇滚处子
Virgin Radio Rock Alternative Paris 巴黎维珍电台
virgin n rock 原生岩石
Recently she found a black virgin statuette cemented to the rock face.
近来她还发现在岩石的表面上粘了一个黑色天然的小雕像。
The stresses in salt rock surrounding a cavern are lower than those in the virgin ground and with distribution as hydrostatical pressure surrounding a pumping well.
盐岩洞室周边附近区域内围岩的应力较低,其分布呈现出抽水井附近的水压力特征。
Through analyze the failure mechanism and structural feature of mine pillar and upside rock, the reasonable virgin coal width formula has been obtained.
通过对顺槽煤柱破坏失稳机理及煤柱上覆岩体的结构特征、垮落失稳机理的分析,提出了合理煤柱宽度的计算公式。
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