煤矿井下运输大巷相向贯通测量技术研究

Study of connecting survey technique of underground main haulage roadway in coal mine

井下运输大巷相向贯通是一项复杂测量工程,测量工程的质量直接影响矿山的安全生产,提高贯通测量精度是确保贯通工程质量的关键。本文介绍了鹤壁煤业公司六矿三水平运输大巷贯通测量方法,并对贯通测量进行了误差预计和精度分析;提出了贯通测量施测中应注意的问题。

The through of underground main haulage roadway is a complex engineering.The quality of survey engineering directly influenced the safety production.Improving the survey accuracy is the key of through engineering quality guarantee.In this paper the connecting survey method of main haulage roadway on the third level in the sixth mine of Hebi coal industrial company was introduced,and the estimation of through error and precision analysis were conducted.The problems needed to be noticed during construction were pointed out.