• Strip mining is one of the main measures to mine the coal that is buried under villages and buildings.

    条带开采解决当今日益严重村庄建筑物问题主要措施之一

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  • The coal mine's geological conditions are classified, and the rational sizes of strip coal pillars in strip mining are discussed using the theory of continuous medium mechanics.

    首先对煤矿地质条件进行分类,采用连续介质力学理论探讨条带开采合理条带煤柱尺寸

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  • In the dimension design of coal pillars in strip mining, presently, most of them are carried out by analyzing strength stability, without considering the effect of weak plane in coal pillar.

    条带开采煤柱尺寸设计,目前大多数采用强度稳定性分析方法,而没有考虑面对煤柱稳定性影响

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  • In the dimension design of coal pillars in strip mining, presently, most of them are carried out by analyzing strength stability, without considering the effect of weak plane in coal pillar.

    针对条带开采煤柱尺寸设计大多数采用强度稳定性分析方法,而没有考虑弱面对煤柱稳定性的影响由于弱面的存在,煤柱常常会因抗剪强度不够而产生剪切破坏等问题。

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  • The strip mining as one of the main technical measures for coal mining operation under buildings, railways and water bodies has been widely applied to coal mines in China.

    条带开采作为“三采煤主要技术措施之一我国煤矿广泛采用

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  • The strip mining as one of the main technical measures for coal mining operation under buildings, railways and water bodies has been widely applied to coal mines in China.

    条带开采作为“三采煤主要技术措施之一我国煤矿广泛采用

    youdao

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