水准测量手簿附合水准路线(共1页).docx

精选优质文档-倾情为你奉上水准测量手簿测点水准尺读数观测高差/cm距离/m改正数/mm改正后高差/cm改正后高程/m后视/cm前视/cmBM1164.5+108209.3-4+107.634.013E124.456.535.089-16.4124.2-2-16.6D123.3140.834.923-18.4159.1-3-18.7C114.3141.734.736-25.2116.2-2-25.4BM2139.534.482526.5478.5+48608.8-12+46.8备注：已知BM1的高程为34.013 m，测量得BM2和BM1的高差为0.492m。 专心-专注-专业