Combining with the Shaanxi Yulin Xiaojihan Mine first mining working face roadway support problem, geological survey, design, construction, monitoring and information feedback for content of coal roadway bolting system design method was studied. According to the system design method, the return air along the trough of 11203 mining face roadway support preliminary scheme was determined, and according to the monitoring data and the economic benefit, roadway supporting parameters were constantly optimized. Practice results showed that the design method of bolt support system applied to the practice of roadway maintenance effect was good, which can satisfy the use requirement, economic benefit was remarkable. The technology realized high production and efficiency to create favorable conditions in working face, and provided reference for the similar conditions of bolt support design.
孙长春. 小纪汗煤矿首采工作面锚杆支护设计与应用[J]. 煤炭与化工, 2014, 37(1): 93-96.
SUN Chang-chun. First Mining Working Face Bolt Support Design and Application in Xiaojihan Mine. CCI, 2014, 37(1): 93-96.