岩石锚杆理论
The row& line space of bolting support parameter in coal mine should be selected on the basis of surrounding rock characteristics and figured out by reasonable theory formula, as well as ascertained through referring to the ago experience.
煤巷全锚杆支护中锚杆间排距必须根据围岩岩性,选择合理的理论计算方式,同时还要参考以往支护经验,最终确定出合理的锚杆间排距。
Combining the basic principle of support in the soft-rock laneway and the theory of pressure-arch, this article introduces the theory of fully bolting-grouting reinforcement, and associating the practice, brings forward to the parameters of bolting and serosity of bolting-grouting reinforcement in soft-rock.
结合软岩巷道支护的基本原则和锚杆加固的压力拱理论,介绍了软岩巷道全断面锚注加固,并结合实际研究了锚杆加固中锚杆的布置参数和注浆参数。
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