本文用连续介质力学的理论,探讨了条带法开采的合理条带尺寸。
The proper size of coal pillars and mining width for partial mining are studied with theory of continuum mechanics.
接屈服线法或条带法的极限荷载设计不能完全保证抗裂或防止过度变形。
Ultimate load designs according to the yield-line or strip methods do not guarantee safety against cracking or excessive deformation.
用有限个横向条带法构造了板桁组合结构极段考虑局部屈曲的空间位移模式。
A space displacement field considering the deck local buckling for the plate - truss composite is constructed by using transverse finite stripe.
本文通过相似材料模型试验探讨了条带法开采中条带煤柱的支撑状态及覆岩和地表移动问题。
Modelling tests are made to study problems of supporting state of coal pillar together with characteristics of overlying strata and surface movement in partial mining in this paper.
本文通过相似材料模型试验探讨了条带法开采中条带煤柱的支撑状态及覆岩和地表移动问题。
Modelling tests are made to study problems of supporting state of coal pillar together with characteristics of overlying strata and surface movement in partial mining in this paper.
应用推荐