答案:答:解:已知HA=30.725m1点高程=30.375+2.334-1.100=31.959m2点高程=31.959+2.562-1.236=33.285m3点高程=33.285+2.415-1.983=33.717mHB=33.717+2.626-0.997=35.346m A、B两点高差HAB=35.346-30.725=4.621m答:A、B两点高差为4.621m。
答案:答:解:已知HA=30.725m1点高程=30.375+2.334-1.100=31.959m2点高程=31.959+2.562-1.236=33.285m3点高程=33.285+2.415-1.983=33.717mHB=33.717+2.626-0.997=35.346m A、B两点高差HAB=35.346-30.725=4.621m答:A、B两点高差为4.621m。