探求岩巷锚喷施工技术

Probe into Rock Heading Anchoring and Shotcreting Construction Technique

岩巷炮掘工作面的锚喷施工存在支护强度得不到保证、工程质量不易控制等问题。通过分析锚喷作用机理,改进岩巷炮掘工作面的锚喷施工工艺,从而提高巷道支护强度和内在质量。

During the anchoring and shotcreting construction at the rock heading blast advancement face, problems such as support strength can not be guaranteed or engineering quality uneasy to control exist. Through analysis on anchoring and shotcreting theory, anchoring and shotcreting construction process at the rock heading cannon advancement face has been improved resulting in roadway support strength and interior quality improved.