土方工程量计算题含详解

1、已知方格网边为30m，请对以下网格进行场地平整挖填土方量计算。11121314263.0(262.50262.00261.5021222324262.5(262.00261.50261.0031323334262.00261.50261.00260.50、确定场地设计标高H0Z H 1 + 2Z H 2 + 3l H 3 + 4Z H 4H 0=4n=(263.00+261.50+262.00+260.50)+2(262.50+262.00+261.50+261.00+262.50+261.00)+4 (262.00+261.50) /(4x6)=261.75m二、考虑泄水坡度对初步确定的场地

2、设计标高进行调整H =H 土 L i 土 L in 0 x x y yH = 261.75 + 45 x 0.2% + 30 x 0.3% = 261.93mH = 261.75 +15 x 0.2% + 30 x 0.3% = 261.87mH21 = 261.75 + 45 x 0.2% + 0 x 0.3% = 261.84m”hx=3。x 2%o=0.06m=30 x 3%o=0.09m调整后设计标高:11H = H + L x i 土 L x i00 x x y y261.93262.5A “261.872520B 232t?1.81261.5c.261.84262.0D 32261

3、.76261SE 3326172261.DF .261 261.5-261.69- 261.D -2tl.63跖口壬-121311261.7521262.5：1162.0251.57三、计算场地各角点的施工高度h11h12h=261.93 - 263.0 = 1.07=261.87 - 262.50 = -0.63=261.84 - 262.50 = -0.66_1-1.0712U.63_三-0.1914CU5I263.02126L932615A-Q,6&22261.S7262.0B乜叫232E11.B1261,5皿24261.750.66262. .5XI261.84262.0D32261.

4、76261-E0A932261.72261.0063342G1.G61.07262.0261-75261.5261.69261.0261,632&0-5261.57卜i-21四、计算零点位置并确定零线X =4 h + h230 x 0.22 =12.95m 0.19 + 0.2530 x 0.22 =16.10m 0.19 + 0.22五、计算土方工程量A、F方格四个角点全部为挖填方，计算公式为:a2V = x4(h + h + h + h)1234B、C、D、E方格计算公式为:土方程量计算表方格编号挖方(-)填方+)AV -1.07 + 0.63 + 0.66 -0.22) = 508 .3

5、BV _，:EES-U :.睥J 疗？0曲+饥】9+ 口茶+ 122(yco.2)2矿-=-.=7.U4云(。63+0.1?+0 23 + 0.22)C(yco.19)zr =J= 6J519+ 0.25+0.21+0.6M_ i.TO.25-1-0.22 + 0. S1 _ 4V (0.15 + 0.25 十 Q.22 十。应广爪”Dcyco.66 + 0.22 + 0.25) FV - = 217.654(.0.66+ 022+Oi2S+O.I八一也3)一=皿 4(0 156 4-0 22-1-0.13 + 0.19EJ归皿w=w 4CQ22 +022+0119+0163)(V t().22i-0.l9 + 0.6J J2y = j=