应用锚杆兜吊和锚索悬吊两种作用设计了锚杆支护参数。
The parameters of suspension roof support were determined based on hanging action with a bolt-wire or cable truss.
根据试验资料,文中给出了强度提高系数与锚杆支护参数的参考值。
On the basis of test data, the author presents some reference values for the coefficient of strength raising and parameters of rockbolting supports.
设计了预测回采巷道锚杆支护参数的神经网络结构,并根据BP算法编制了软件。
A bolt supporting parameter selection neural network construction has been developed, the software is programmed based on BP algorithm.
采用数值模拟研究方法,研究了锚杆支护参数对深井软岩巷道交岔点稳定性的影响。
Using numerical methods, the effect of bolt supporting parameters to the stability of soft rock roadway intersection is studied in deep underground.
建立大倾角煤层回采巷道锚杆支护的倾斜组合梁模型,并进行解算,给出锚杆支护参数的表达式。
Inclined combined beam model with roof bolted are presented and solved, the expressions of support parameters of bolt are derived.
为了给现场锚杆支护参数的设计提供理论依据,采用有限元软件ANSYS对该轨道巷锚杆的支护参数进行研究。
Bolt parameters of the track tunnel were simulated by using the finite software ANSYS in order to provide a theoretical basis for designing support parameters.
这些结果可直接应用于围岩—支护相互作用分析的已有解析解中,并通过控制围岩边界位移量进行锚杆支护参数设计。
The improved rock mass parameters have been applied to the support action analysis of tensioned and grouted bolts by using the existing analytical solutions.
得出了破碎巷道合理的松动圈范围,为确定合理锚杆支护参数提供了依据,为相似条件巷道的松动圈测试提供了实践。
At last, we know proper range of the loose circle. It supply basis for determine supporting and loose circle testing of similarity roadway.
根据生产实践及锚杆支护理论,论述了在厚煤层大断面切眼中,如何进行巷道断面形状、锚杆支护参数的选择及其巷道的施工方法。
How to select road section shape, bolting parameter and roadway construction method in large section cut in thick coal seam according to production reality and bolting theory are introduced.
设计了预测回采巷道锚杆支护参数的神经网络结构,并根据BP算法编制了软件。实际应用结果表明这一确定锚杆支护参数的方法是有效的。
A bolt supporting parameter selection neural network construction has been developed, the software is programmed based on BP algorithm. The practice result shows that this method is effective.
本文的主要研究内容为纤维硬塑锚杆及其支护参数的研究。
This paper's main content is the Study of Fibre Rigid-Plastic Bolt (FRPB) and Timbering Parameter.
介绍了在回采巷道中锚杆支护的结构、原理、参数选择及所收到的经济效益。
The structure, principle, parameter selection and economic benefit of bolt support in extraction tunnel are introduced.
论述了钢丝绳锚杆的支护参数选择,并提出了该种支护形式的施工建议。
Then it discusses the selection of support parameters of rope bolts and makes some suggestion for Its construction.
根据矿压观测结果分析了可拉伸锚杆对软岩巷道支护的适应性及其合理的结构参数。
Accoording to the result on observation of rock pressure, adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.
结合工作实际,重点介绍了煤矿采用端锚式注浆锚杆支护巷道机理、施工工艺及其技术参数。
Combining work practice, the paper focuses on the coal mine's adopting of anchor hollow bar supporting roadway mechanism, construction process and its technique parameters.
以围岩松动圈理论为依据,分别对三类围岩松动圈的巷道围岩全长胶结锚杆的锚喷支护参数进行了公式推导及计算。
This paper deduced the formulae to calculate the parameters of shotcreting and bolting in three types of surrounding-rock-loosened ring individually from the theory of surrounding rock loosened ring.
利用FLAC3D商业软件对基坑工程拉锚式支护结构的锚杆设计参数(锚杆长度、锚杆倾角、锚杆刚度以及锚杆设置深度)对支护结构水平位移的影响进行了数值模拟。
In this paper, effect of the dip Angle, stiffness and design depth of bolt on the horizontal displacement of tension anchor supporting structure was carried out by FLAC3D.
本文总结了淮南煤矿回采巷道中采用组合锚杆支护技术取得的成功经验,在此基础上,讨论了组合锚杆支护机理,并就组合锚杆支护主要参数的确定提出了相应的看法和建议。
Based on successful experience with truss bolting technique in Huainan coal mines this paper discusses the mechanism of truss and suggests the method for determining main parameters of rock trusses.
给出了锚杆(索)支护软厚煤顶板的优化支护参数,工程应用证实了其有效性。
The paper provided the optimum roof support parameters of bolt support in soft thick seam. The applied projects have shown the efficiency of the support.
运用岩土工程软件FLAC2D对钢带锚杆支护进行了数值模拟计算,并对钢带支护各个参数进行了研究。
By numerical simulation in using of soil and rock engineering software FLAC2D, the supporting process and some parameters that affecting the supporting effect are analyzed.
应用锚杆支护围岩强度强化理论,建立了锚固体力学参数强化模型。
The theory of strengthening surrounding rock supported with bolting is applied in this paper. Then the strengthening model of mechanics parameters of bolting body is established.
应用锚杆支护围岩强度强化理论,建立了锚固体力学参数强化模型。
The theory of strengthening surrounding rock supported with bolting is applied in this paper.
预应力是锚杆支护中重要的参数,预应力对巷道支护效果有重要影响。
The pre-stress is an important parameter of the bolt support and would have an important influence to the mine roadway support effect.
在此基础上推导出强壳体合理锚杆支护长度、支护间排距、锚杆直径等支护参数的求算公式及其对强壳体结构的影响。
The support principle is analyzed by dynamics method, on the basis of which, calculation formula of reasonable bolt length, interval and diameter of bolt and its impact on support structure is educed.
在此基础上推导出强壳体合理锚杆支护长度、支护间排距、锚杆直径等支护参数的求算公式及其对强壳体结构的影响。
The support principle is analyzed by dynamics method, on the basis of which, calculation formula of reasonable bolt length, interval and diameter of bolt and its impact on support structure is educed.
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