Systematic rock bolt support and shotcrete were carried out for the surrounding rock and reinforcement was done locally for rock stability.
对围岩采用系统喷锚支护，局部作加强处理，稳定性良好。
The result shows that it is possible to quantificational design for bolt shotcrete support in tunnels with the method, the error satisfies the needs of the engineering.
计算结果表明，该设计方法使得锚喷支护的定量化设计成为可能，产生的误差在实际工程中是可以接受的。
The article analysed national situation of bolt shotcrete and wire in soft rock, based on theory of broken-rock circle, concluded the relation of broken-rock circle and soft support.
本文分析了软岩巷道支护研究的国内外现状，以围岩松动圈理论研究为基础，得出围岩松动圈与软岩巷道支护的关系。
The paper establishes neural network model of bolt shotcrete support design in tunnel based on the theory of BP network.
根据BP网络的基本原理，建立了隧道锚喷支护设计的神经网络模型。
The result shows that it is possible to quantificational design for bolt shotcrete support in tunnels with the method, the error satisfies the needs of the...
计算结果表明，该设计方法使得锚喷支护的定量化设计成为可能，产生的误差在实际工程中是可以接受的。
According to the characteristics of soft rock tunnel in Hongmiao coal mine, the rational support for the tunnel is suggested. The application of bolt and shotcrete support is described in detail.
依据红庙煤矿软岩巷道的特点，提出巷道合理的支护形式，详细阐述了锚喷支护在施工中的应用。
Based on the mechanism analysis of shotcrete-bolt support, the main cause of support failure was found to be the mismatch between its stiffness and ultimate distortion and the wall rock.
通过对喷锚支护机理进行分析，得出喷锚支护失效的主要原因在于喷锚支护的刚度和极限变形量与围岩不匹配。
Based on the mechanism analysis of shotcrete-bolt support, the main cause of support failure was found to be the mismatch between its stiffness and ultimate distortion and the wall rock.
通过对喷锚支护机理进行分析，得出喷锚支护失效的主要原因在于喷锚支护的刚度和极限变形量与围岩不匹配。
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