支护

工程利用岩体质量Q值确定围岩支护压力，为在设计支护强度方面提供了实例。

Supporting force for surrounding rock is determined by Q value of rock quality . It is an example for design of supporting strength .

该方案经济安全，为将CFG桩应用到基坑支护领域提供了有益的参考。

At the same time , the practice also affords references beneficial to the application of CFG pile to pit supporting .

本文亦分析了考虑开挖过程的安置斜撑与带支撑的双排桩支护结构

The double-row piles with both inclined and horizontal bolsters also analyzed in consideration of staged excavation .

BP神经网络在地下巷道支护中的应用

The application of BP Network to the support of underground tunnel

然后，简单介绍了CSC工法并基于现场监测数据对该深基坑支护方案的合理性进行了分析；

Secondly , the feasibility of CSC method and retaining and protection structure is analyzed , according to monitoring data in situ .

分析了基坑开挖后无支护计算及模拟情况，根据工程的实际情况，介绍了基坑开挖后组合支护工程的设计及计算，并利用有限元分析软件ANSYS进行了变形模拟，得出了一些结论。

It analyzes calculation of no-support after digging and its simulation , and introduces design and calculation of composite support according to practical condition of engineering , simulates its deformation applying for ANSYS and obtains some conclusion .

结合某基坑土钉支护实例，采用FLAC3D对土钉在开挖过程中的受力性能进行了模拟和分析。

In this paper , the authors analyze internal forces of a soil nail system during excavation using FLAC3D .

叙述了杏花矿应用RS混合型锚杆支护技术管理顶板的方法及RS混合型锚杆的结构、性能和特点，分析了RS混合型锚杆的锚固机理和支护机理。

This paper discusses the methods of controlling roof and structure , properties and characteristics of RS bolt using RS bolt support technique at Xinghua Coal Mine . Anchor and support mechanism of RS bolt are analyzed .

计算结果与实测结果基本吻合，表明用FLAC3D模拟土钉支护是可行的。

The agreement between the computed and the measured results is good , which proves that soil nailing is simulated by FLAC ~ ( 3D ) is feasible .

针对一般地下施工结构可靠度理论方法的不足，提出人工神经网络结合重要性抽样的MonteCarlo可靠度分析方法，并应用于一特大超深基坑的嵌岩支护结构。

Due to the shortcomings of general reliability analysis method of underground construction structures , a new method that combines artificial neural network and importance sampling Monte Carlo method is put forward for analyzing the reliability and applied to the rock-socketed support structure of supper-sized foundation pit .

利用FLAC3D商业软件数值模拟了锚杆参数对支护结构水平位移的影响。

In the paper , the effect of the bolt design parameters of the foundation pit engineering on the horizontal displacement of the supporting structure is simulated by FLAC3D .

顶煤厚度小于等于5m时，支架合理强度主要受顶煤强度和刚度的影响，而顶煤厚度大于5m时，支架支护合理强度同时受顶煤强度和刚度以及厚度的影响。

The reasonable intensity is affected mainly by the strength and rigidity of top coal when the thickness of top coal is less than or equals 5 m. It is affected by not only the strength and rigidity but also the thickness when the thickness is more than 5 m.

建立土钉支护的非线性有限元模型，土体本构采用多种本构模型，钉土之间采用Goodman单元模拟，能够模拟基坑的开挖与支护的施工过程。

A nonlinear finite element model ( FEM ) has been developed for the analysis of soil - nailed support system . Meanwhile several kinds of constitutive model were chosen for the nonlinearity and inelasticity of soil , and the Goodman element was adopted for the soil-nail interface .

分析探讨了顶板破断岩块运动、底板破坏滑移以及主要回采工序对支架或支护系统工作阻力和“R-S-F”（顶板-支架-底板）系统动态稳定性的影响；

At the same time , the paper probes into the influence of roof fracture blocks moving , floor fracture blocks sliding and main procedures on the working resistance of supports or support system and dynamic stability of system " R-S-F " .

用反向渐进结构优化方法研究洞室支护优化

Topology optimization of tunnel support using reverse evolutionary structural optimization method

拱形支护结构在深基坑开挖中的应用

The application of arched retaining structure in deep foundation pit excavation

以水泥搅拌桩作大型基坑支护结构的工程实践

The Practice on Large-scaled Foundation Pit Support with Cement Mixed Piles

土钉支护在软土边坡中的应用研究

Study on the Application of Soil Nailing in Soft Soil Slope

土钉支护边坡最危险滑动面的确定方法

Methodology for Solving the Critical Slip Surface of Soil Nailed Slopes

土钉支护结构的拉剪联合作用分析

Analysis on soil nailed retaining structures with axial shear combined force

南山矿煤巷锚网支护的发展

Development of coal entry anchor net support at Nanshan Coal Mine

锚杆支护巷道单轨吊悬吊技术及应用

Overhead monorail suspending technology in mine bolt supported roadway and application

预应力管桩加预应力锚索深基坑支护施工实录

The deep foundation pit supported with prestressed pipe-piles and anchored cables

利用旧预应力管桩进行基坑支护的应用实践

Practical Application of Used Prestressed Pipe Pile to Foundation Pit Support

煤矿软岩变形力学机制与支护对策

Soft - rock deformation mechanism in coal mines and timbering countermeasures

煤矿支护技术与设备

Textiles for Working Timbering The Timbering Technology and Equipment in Coalmine

土钉支护边坡临界高度的上下限解

Upper and Lower Solutions for the Critical Height of Soil-Nailed Slope

底鼓巷道的支护方法及参数确定

Support method and parameter settled for mine roadway with floor heave

应用锚索支护切眼的探索

Exploration of Applying Bolting and Anchor Rope Support in Open-off Cut

高地应力松软煤层锚杆支护应用研究

Research of bolting in soft coal seam with high earth stress