中职测量方面的课件
5.计算待定点高程根据已知水准点A的高程和各测段改正后高差， 即可依次推算出各待定点的高程，即H1 = HA + h1 = 65.376m+ 1.563m = 66.939m H2 = H1 + h2 = 66.939m+ 2.022m = 68.961m H3 = H2 + h3 = 68.961m+ ( 1.758m = 67.203m )HB(推算) = H3 + h4 = 67.203m+ 1.420m = 68.623m = HB(已知)
计算检核：最后推算出的B点高程应与已知的B点高程 相等，以此作为计算检核。