本文探讨了影响煤柱稳定性的因素，提出了采用锚杆支护加固煤柱减小煤柱尺寸提高房柱式采煤回采率的技术途径。
The factors affecting coal pillar stability are discussed, and the technical way reducing coal pillar size and enhancing recovery ratio is put forward by means of rock bolting.
一个四柱支承大跨度预应力浅网壳结构的有限弹性变形分析表明，锚栓对计算结果影响较大。
Finite elastic deformation analysis of a four column supported prestressed latticed shallow shell roof shows that the bolts have influence upon the computed results more significantly.
经实践证明，锚带网(索)及点柱加强的综合支护技术在大断面大跨度巷道是可行的。
The Practice has proven that the blot (rope) and point-to strengthen the comprehensive support technology in large-span large section of the roadway is feasible.
人工柱锚杆房柱法是一种有前途的开采中厚缓倾斜锰矿床的采矿方法。
Bolting manual pillar and room method is a good future method of mining Mn ore body of medium thickness and small pitch.
提出抗冲切锚栓和销钉两种新型抗冲切元件，给出配置抗冲切元件时板柱节点的承载力计算公式；
Two component anchor bolt and dowel are Afforded, a formulas to calculate the punching capacity of this slab-column connection with the effect of punching component is given in the article.
阐明了在无炭柱应用锚喷网支护可行性及设计参数，依据实践对其技术经济效益进行评价，为以后类似工程中应用锚喷网支护技术提供参考依据。
The feasibility and design parameters of shotcreting mesh support without coal pillar are narrated, its technical economic efficiency is evaluated, which supplies a reference for similar project.
使得锚杆挡土墙复杂的设计计算工作变得准确、快捷和可靠。在设计中引入位移法和力法求解肋柱结构内力，增强了软件本身的功能。
Especially the methods of displacement and force used to calculate the structure internal force of rib beam in the software, which makes the software's function enhanced.
使得锚杆挡土墙复杂的设计计算工作变得准确、快捷和可靠。在设计中引入位移法和力法求解肋柱结构内力，增强了软件本身的功能。
Especially the methods of displacement and force used to calculate the structure internal force of rib beam in the software, which makes the software's function enhanced.
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