摘要：就煤矿测量工作中重要的起步工作———审图。介绍在生产实践中积累的经验 ,并列出几类容易出现的错误 ,提出应采取的措施。

摘要：在矿山测量工作中，测量人员给出的巷道实际中线与设计中线难于重合，本文推证了求两者之间距（偏中值）的计算公式及偏离方向。

摘要：三河口生建煤矿可采储量6800万吨,设计年产量60万吨,1983年夏筹建,1990年投产,有主井、副井、风井三口竖井,井深分别为324m、381m,364m。井巷工程设计掘进25000m。按施工进度先实现主井、风井两井间贯通,建立井下通风系统,完成部分开拓巷道,确保按期投产。贯通工程由两个单位施工:风井掘砌及由风井至贯通点的井巷掘进由兖州矿务局70工程处承包施工;主井掘砌及由主井至贯通点的井巷掘进由本矿自营施工。

摘要：Drawing examination and approval is an important link in coal mine surveying. However, for some reasons, many problems existed in that. In the paper, the author sums up those problems found in the examination and approval of design drawing so as to draw attention to those problems, consequently, to ensure safe mine production and gaining higher economic profit