Evaluation on integrated benefits of reclamation modes for coal mine collapse
采煤塌陷地复垦模式综合效益的评价研究
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The hole was lined with a steel tube to prevent the walls from falling in.
用一根钢管给钻孔加衬,以防井壁坍塌.
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建立了简化的理论分析模型,得到了夹芯拱弹性刚度和初始坍塌强度的分析方程,并且与实验结果有很好的吻合。
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Do you happen to know that English folksong: london bridge is falling down?
你是不是正好也会唱那首英国民歌:伦敦在倒塌?
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House reveals that Megan was on the pill, which caused the symptoms.
他找Ben交谈,Ben正在 与Megan在塌陷中死去的同事Liz的男朋友一起.
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In the city of Belo Horizonte, an overpass collapsed, killing two people.
在贝洛奥里藏特(Belo Horizonte)市,一座过街天桥坍塌,造成两人死亡。
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The types of ground collapse in Guangzhou include karst collapsecollapse.
地面塌陷是珠江三角洲城市地质灾害的主要类型之一.
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盐湖等深流沉积。风暴重力流、纵向重力流和滑塌重力流中的“ABAB”序和“BBB”序中&细砂岩是油气聚集的有利场所。
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重力、水压力、地震力是危岩崩塌的主要荷载。
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Meanwhile, rescue workers are continuing to use heavy equipment to clear the site.
与此同时,救援人员继续使用重型设备清理坍塌现场。
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