摘要
贯通测量是煤矿掘进工作中重要的一项工作。为了保证贯通的质量,节省人力物力,不影响正常的生产,应用贯通误差预计,采取合理的测量方案,可以保证巷道的贯通误差在允许的范围之内。
Breakthrough survey is an important work in coal mine tunneling. In order to ensure the quality of the breakthrough, save manpower and material resources, not to affect the normal production, applied the error determinate and a reasonable breakthrough survey scheme, and ensured that the roadway breakthrough error is in the allowable range.
出处
《山东煤炭科技》
2017年第5期38-39,共2页
Shandong Coal Science and Technology
关键词
贯通测量
误差预计
测量方案
breakthrough survey error determinate measurement scheme
