Automatic intelligent design and optimization system for anchor bolt support of coal tunnel
A technology of bolt support and intelligent design, which is applied in calculation, special data processing applications, instruments, etc., can solve the problems of restricting the popularization and use of the system, cumbersome operation, complicated parameters, etc., so as to improve the rationality and standardization of production management, The effect of improving support safety and improving design level
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[0021] The preferred embodiment of the present invention will be described in detail below in conjunction with accompanying drawing:
[0022] The coal roadway bolt support automatic intelligent design and optimization system of the present invention, such as figure 1 As shown, it includes the roadway surrounding rock index acquisition and stability sub-system, the bolt support parameter intelligent matching subsystem, and the support design verification and optimization subsystem. details as follows:
[0023] 1. Roadway Surrounding Rock Index Acquisition and Stability Classification Subsystem
[0024] Such as figure 2 As shown, in the roadway surrounding rock index acquisition and stability classification subsystem, the system selects the roof strength σ 顶 , two gang strengths σ 帮 , floor strength σ 底 , roadway burial depth H, direct roof first collapse step distance L, roof height ratio N, coal pillar width B, maximum horizontal principal stress σ h 8 parameters such ...
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