• 应用锚杆锚索悬吊两种作用设计锚杆支护参数

    The parameters of suspension roof support were determined based on hanging action with a bolt-wire or cable truss.

    youdao

  • 根据试验资料文中给出强度提高系数锚杆支护参数参考值。

    On the basis of test data, the author presents some reference values for the coefficient of strength raising and parameters of rockbolting supports.

    youdao

  • 设计了预测回采巷道锚杆支护参数神经网络结构,并根据BP算法编制软件

    A bolt supporting parameter selection neural network construction has been developed, the software is programmed based on BP algorithm.

    youdao

  • 采用数值模拟研究方法,研究了锚杆支护参数深井岩巷交岔点稳定性影响

    Using numerical methods, the effect of bolt supporting parameters to the stability of soft rock roadway intersection is studied in deep underground.

    youdao

  • 建立大倾角煤层回采巷道锚杆支护倾斜组合梁模型进行解算,给出锚杆支护参数表达式

    Inclined combined beam model with roof bolted are presented and solved, the expressions of support parameters of bolt are derived.

    youdao

  • 为了给现场锚杆支护参数设计提供理论依据采用有限元软件ANSYS对轨道锚杆支护参数进行研究。

    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.

    youdao

  • 这些结果可直接应用围岩支护相互作用分析已有解析解中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.

    youdao

  • 得出了破碎巷道合理松动范围确定合理锚杆支护参数提供依据,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.

    youdao

  • 根据生产实践锚杆支护理论,论述了煤层断面切眼中,如何进行巷道断面形状锚杆支护参数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.

    youdao

  • 设计了预测回采巷道锚杆支护参数神经网络结构,并根据BP算法编制软件实际应用结果表明一确定锚杆支护参数方法有效的。

    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.

    youdao

  • 本文主要研究内容纤维硬塑锚杆及其支护参数研究。

    This paper's main content is the Study of Fibre Rigid-Plastic Bolt (FRPB) and Timbering Parameter.

    youdao

  • 介绍了回采巷道锚杆支护结构原理参数选择所收到经济效益

    The structure, principle, parameter selection and economic benefit of bolt support in extraction tunnel are introduced.

    youdao

  • 论述钢丝绳锚杆支护参数选择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.

    youdao

  • 根据矿压观测结果分析了可拉伸锚杆岩巷支护适应性及其合理结构参数

    Accoording to the result on observation of rock pressure, adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.

    youdao

  • 结合工作实际,重点介绍煤矿采用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.

    youdao

  • 围岩松动理论为依据,分别对三类围岩松动圈巷道围岩全长胶结锚杆锚喷支护参数进行公式推导及计算

    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.

    youdao

  • 利用FLAC3D商业软件基坑工程支护结构锚杆设计参数(锚杆长度、锚杆倾角锚杆刚度以及锚杆设置深度)支护结构水平位移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.

    youdao

  • 本文总结了淮南煤矿回采巷道采用组合锚杆支护技术取得成功经验基础上,讨论了组合锚杆支护机理,并就组合锚杆支护主要参数确定提出了相应的看法建议。

    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.

    youdao

  • 给出锚杆(索)支护顶板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.

    youdao

  • 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,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.

    youdao

  • 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.

    youdao

  • 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.

    youdao

  • 预应力锚杆支护重要参数,预应力巷道支护效果重要影响。

    The pre-stress is an important parameter of the bolt support and would have an important influence to the mine roadway support effect.

    youdao

  • 基础上推导出强壳体合理锚杆支护长度支护排距、锚杆直径支护参数求算公式及其强壳体结构的影响。

    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.

    youdao

  • 基础上推导出强壳体合理锚杆支护长度支护排距、锚杆直径支护参数求算公式及其强壳体结构的影响。

    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.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定