1.一設(shè)備的混凝土基礎(chǔ),底面積為5m*5m,工作面為0.3m,挖土深1.5m,放坡系數(shù)1:0.5,則招標(biāo)清單挖土工程量為( )m3。
A.55.16
B。60.77
c.37.5
D.25
答案:c
解題要點(diǎn):V=5*5*1.5=37.5M3
原來的算法:V=(A+2C+KH)*(B+2C+KH)*H+K2*H3/3
=(5+0.6+0.5*1.5)*1.5十(1/3)*0.52*1.53
=60.77(m3)
A.55.16
B。60.77
c.37.5
D.25
答案:c
解題要點(diǎn):V=5*5*1.5=37.5M3
原來的算法:V=(A+2C+KH)*(B+2C+KH)*H+K2*H3/3
=(5+0.6+0.5*1.5)*1.5十(1/3)*0.52*1.53
=60.77(m3)

