必威体育精装版2013矿山测量贯通论文.doc

目 录 摘要 目录.......................... ........................................1 前言.......................... ........................................2 1.矿区概况.............................................................3 1.1 区域构造位置以及特征...............................................3 2. 贯通测量概述........................................................4 2.1 贯通测量...........................................................4 2.2 井巷贯通允许偏差和误差预计参数.....................................5 2.2.1 贯通允许偏差的确定...............................................5 2.2.2 贯通测量误差预计.................................................6 2.3 两井间巷道贯通误差预计参数.........................................6 3 第一贯通方案.........................................................9 3.1 贯通测量方法.......................................................9 3.2 贯通误差预计......................................................12 3.3减小误差措施... ...................................................15 4 .第二贯通方案.......................................................16 4.1 贯通测量方法......................................................16 4.1.1 平面控制测量方案................................................16 4.1.2 地下控制测量方案................................................18 4.1.3 矿井联系测量方案................................................18 4.1.4 地面及井下高程控制测量方案......................................20 4.1.5 导入高程方案....................................................20 4.2 贯通误差预计......................................................20 4.2.1地面采用GPS布网时的贯通误差.....................................20 4.2.2 地下控制方案205 最优方案的选择..................................21 5.最优方案选择........................................................25 5.1在平面控制方面.....................................................25 5.2在井下控制方面.....................................................25 6.结论................................................................27 参考文献.................... .........................................29 致谢 .................................................................30 前 言 贯通测量，尤其是