在确定支护参数时,利用了既有工程的量测数据。
For determining the parameters of the support system, insitu measurement data of existing tunnels are used.
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.
依据深井巷道围岩岩性分析,合理确定深井岩石巷道支护参数。
Based on the analysis of the roadway surrounding rock in the deep mine, reasonable supporting parameter was determined.
最后,利用人工神经网络原理,对其支护参数进行了研究,并提出了利用离散元来确定二次支护时间的方法。
Lastly, timbering parameter is studied by utilizing Artificial NeuralNetwork (ANN), and put forward using Discrete Element Method (DEM) to confirm 2nd support time.
并通过计算机数值模拟及优化,分析了工作面预掘巷受采动影响的作用,确定了合理的工作面预掘巷支护方案与支护参数;
The influence of mining on the advance roadway of working face is analyzed with numerical simulation and the rational advance supporting method and parameters of working face are confirmed.
研究结果为围岩松动圈支护参数的确定提供了依据和指导。
The research results provided a basis and guide for determining the support parameters for loosening zone of surrounding rock.
通过大量的科研设计,确定地下洞室群尤其是主厂房的施工程序和支护参数。
Based on a large number of studies, the construction procedures and supporting parameters for underground caverns, especially the main powerhouse, are determined.
对联合支护的参数、光面爆破的参数确定,围岩和支护结构变形的管理进行了探讨。
This paper discusses the definition of joint support and smooth blasting parameters and the management of wall rock and support structure deformations.
本文叙述了锚梁支护结构的形式和特点,并采用弹性地基梁理论分析了锚梁支护结构的受力特征,为其支护参数的确定提供了理论依据。
Based on the theory of beam on elastic foundation, authors analysed the mechanical characteristics of the support structure and provided theoretical basis for the parameters determination.
现场实践表明,本文确定的巷道形状及支护参数能满足生产和安全需要,对类似条件下的巷道有一定的推广应用价值。
The practical engineering shows that the roadway shape and the support parameters introduced in the paper can fulfill the requirement of production and safety.
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.
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.
文章具体分析了锚、网、索支护技术的使用性,以及支护参数的计算和确定。
In the article, the useful characters of support technology with anchor bolt, anchor net and anchor rope, the calculation and determination of support parameters are specifically analyzed.
文章具体分析了锚、网、索支护技术的使用性,以及支护参数的计算和确定。
In the article, the useful characters of support technology with anchor bolt, anchor net and anchor rope, the calculation and determination of support parameters are specifically analyzed.
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