6. 如圖所示,某工程進行整地,實施方格水準測量,方格邊長20m,圖中註記文字點位為 ABCDEFGH八個點位,其對應之挖土深度為A點挖土1.71m、B點挖土2.54m、C點挖土 2.33m、D點挖土1.88m、E點挖土2.22m、F點挖土2.31m、G點挖土2.11m、H點挖土1.93m, 本工程預估開挖土方量為________ m3 。(計算至整數位)
詳解 (共 1 筆)
詳解
(ABDE)+(BCEF)+(EFGH)*方格邊長2*(1/4)
(1.71+2.54+1.88+2.22)+(2.54+2.33+2.22+2.31)+(2.22+2.31+2.11+1.93)*202*(1/4)
=2632m3
(1.71+2.54+1.88+2.22)+(2.54+2.33+2.22+2.31)+(2.22+2.31+2.11+1.93)*202*(1/4)
=2632m3