平衡岩梁的变形对支架产生的影响受直接顶的岩性和其损伤后的强度的影响是明显的。
It is remarkable that the residual strength of damaged immediate rock influence on the load of support influenced by balance rock layer.
以关键层理论、传递岩梁理论以及采场上覆岩层及地表移动规律理论为基础，推导出岩梁抗弯刚度的误差补偿公式。
On the basis of key rock strata theory, transferring rock beam structure and the law of the overlying strata displacement and the surface subsidence theory, we deduced offset error formula.
金厂沟梁金矿区中与成矿伴生的暗色脉岩主要是细晶闪长岩石英闪长岩、闪长玢岩英安斑岩类。
The dark dikes associated with mineralization in the Jinchanggouliang mine area, are mostly fine diorite-quartz diorites and diorite porphyrite-dacite porphyries.
将采场顶板简化为岩梁模型，岩梁的最大拉应力及其极限跨距是采矿工程涉及到的两个重要参数。
The roof in working areas is simplified as rock beam, the maximum tensile stress and limited span of rock beam are important in mining engineering.
并且可以通过对岩锚吊车梁预先施加锚固力的方式改变岩锚吊车梁的失稳形式。
The destabilizing pattern of rock-anchored crane beam can be changed via the pre-applied anchoring force to rock-anchored crane beam.
针对岩体变形破坏具有的突变性，结合材料力学理论，建立了岩梁-矿柱的尖点突变模型。
In view of the mutability in deformation and failure of the rock mass, and combined with the theory of the material mechanics, a cusp catastrophe model of rock beam-pillar was build.
分析结果表明：该滑坡岩体破坏的具体形式为岩梁弯曲折断，其中复杂的地质构造及较发育的地下水是产生该滑坡的主要因素；
The analysis results indicate that Mouzhudong landslide is a typical failure of rock beam bend. The complex geologic condition and enough groundwater are major factors.
东梁区岩浆岩为第三纪喜山期产物，岩性为辉绿岩，呈高角度岩墙侵入。
Dongliang district of 'diabase which is the product of Jurassic-cretaceous Himalayan period. The property of the rock is Fai green rock and they invades in the way of a high Angle rock wall.
东梁区岩浆岩为第三纪喜山期产物，岩性为辉绿岩，呈高角度岩墙侵入。
Dongliang district of 'diabase which is the product of Jurassic-cretaceous Himalayan period. The property of the rock is Fai green rock and they invades in the way of a high Angle rock wall.
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