排水图集-砂基础-PS03

管内径管内半径

任意三角形a 任意三角形h 150度扇形

150度三

角形

D

管肩宽a 基础

厚

C1

基础厚

C2

D C1+C2D+2t+2a （C1+C2）*0.5*2底宽+增量宽)

(D+2t)/2

tg75*h*2(D+2t)/2-C2扇形s ＝

3.14*r2*（a/360）

0.5*a*h 填砂断面

（含管）填砂部位管弃体体积1-体积2三角形底

b tg30*h*20.5*h*b

扇形s ＝

3.14*r2*（a/360）砂三角体积m3/m C1+D+2t h<3m h>3m h<3m 2000000.00300.260.000.260.130.970.130.0220.060.000(0.041)0.0410.1500.0100.0090.0010.0530.0940.130.150.260.430.520.093004001001330.2330 1.160.23 1.390.180.350.050.0420.010.2970.0340.2630.2080.0190.0170.0020.1020.3650.180.210.46 1.46 1.620.604004001001780.2840 1.280.28 1.560.240.460.060.0750.010.3940.0610.3330.2770.0330.0300.0030.1810.5140.240.280.58 1.66 1.860.855004001002220.3250 1.400.32 1.720.300.580.080.1180.020.5030.0950.4080.3460.0520.0470.0050.2830.6900.300.340.70 1.86 2.10 1.146004*********.3760 1.560.37 1.930.360.690.090.1700.030.6400.1370.5020.4150.0750.0680.0070.4070.9090.360.400.82 2.10 2.38 1.507004401503110.4670 1.720.46 2.180.420.810.110.2310.040.8990.1870.7130.4850.1020.0920.0090.554 1.2670.420.470.99 2.37 2.71 2.038004601503560.5180 1.880.51 2.390.480.930.120.3020.06 1.0790.2440.8350.5540.1330.1210.0120.723 1.5590.480.54 1.11 2.61 2.99 2.49900

480

1504000.5590 2.040.55 2.590.54 1.040.140.3820.07 1.2730.3090.9650.6230.1680.1530.0160.916 1.8800.540.60 1.23 2.85 3.27 3.0110005001504450.60100 2.200.60 2.800.60 1.160.160.4710.09 1.4860.382 1.1040.6920.2080.1880.019 1.130 2.2350.600.67 1.35 3.09 3.55 3.5710505201504670.62105 2.300.62 2.920.63 1.220.160.5200.10 1.6090.420 1.1890.7270.2290.2080.021 1.246 2.4350.630.70 1.41 3.23 3.71 3.9011005201504890.64110 2.360.64 3.000.66 1.280.170.5700.11 1.7120.461 1.2510.7620.2510.2280.023 1.368 2.6190.660.74 1.47 3.33 3.83 4.1811505501505110.66115 2.480.66 3.140.69 1.340.180.6230.12 1.8580.504 1.3540.7960.2750.2490.026 1.495 2.8490.690.77 1.53 3.49 4.01 4.5712005501505340.68120 2.540.68 3.220.72 1.390.190.6790.13 1.9710.549 1.4220.8310.2990.2710.028 1.628 3.0500.720.81 1.59 3.59 4.13 4.8712505802005560.76125 2.660.76 3.420.75 1.450.190.7360.14 2.2970.596 1.7010.8660.3250.2940.030 1.766 3.4670.750.84 1.70 3.78 4.36 5.4813005802005780.78130 2.720.78 3.500.78 1.510.200.7960.15 2.4190.644 1.7750.9000.3510.3180.033 1.910 3.6850.780.85 1.76 3.88 4.48 5.8113506002006000.80135 2.820.80 3.620.81 1.570.210.8590.16 2.5760.694 1.8820.9350.3790.3430.035 2.060 3.9420.810.90 1.82 4.02 4.64 6.2314006002006230.82140 2.880.82 3.700.84 1.620.220.9240.18 2.7090.748 1.9610.9690.4070.3690.038 2.216 4.1770.840.95 1.88 4.12 4.76 6.5814506202006450.85145 2.980.85 3.830.87 1.680.230.9910.19 2.8750.802 2.073 1.0040.4370.3960.041 2.377 4.4500.870.97 1.94 4.26 4.927.0215006202006670.87150 3.040.87 3.910.90 1.740.23 1.0600.20 3.0120.858 2.154 1.0390.4670.4240.043 2.543 4.6970.90 1.02 2.00 4.36 5.047.4015506502006890.89155 3.160.89 4.050.93 1.800.24 1.1320.22 3.2040.915 2.289 1.0730.4990.4530.046 2.716 5.0050.93 1.04 2.06 4.52 5.227.9116006502007120.91160 3.220.91 4.130.96 1.850.25 1.2060.23 3.3530.977 2.376 1.1080.5320.4820.049 2.894 5.2700.96 1.09 2.12 4.62 5.348.3116506802007340.93165 3.340.93 4.270.99 1.910.26 1.2830.24 3.556 1.038 2.517 1.1420.5660.5130.053 3.078 5.5950.99 1.11 2.18 4.78 5.528.8517507002007780.98175 3.500.98 4.48 1.05 2.030.27 1.4430.28 3.901 1.167 2.734 1.2120.6360.5770.059 3.462 6.196 1.05 1.19 2.30 5.02 5.809.801800700200800 1.00180 3.56 1.00 4.56 1.08 2.090.28 1.5270.29 4.060 1.234 2.826 1.2460.6730.6100.063 3.662 6.488 1.08 1.21 2.36 5.12 5.9210.241950800

250

867

1.12

195

3.94

1.12

5.06

1.17

2.26

0.30

1.792

0.34

5.025

1.449

3.576

1.350

0.790

0.716

0.073

4.298

7.874

1.17

1.32

2.59

5.65

6.53

12.42

三角形直长三角形斜长槽底至

管顶高

度

其中砂三角 m3

槽底至管顶

上口宽砂基上口宽m

体积1m3

体积2m3

砂基础体积m3/m

管道体积m3

管道及砂

石基础 总

体积 m3

钢筋混凝土排水管砂石基础计算表通用表 150°管基 ( 图号PS03-03)--放坡系数0.5

基准数据

砂基计算

槽底至管顶土方

管基尺寸填砂高

度

管壁厚t

基础底宽 m 砂基上口增量宽m