2024年4月13日发(作者：戴畴)

90度砂石基础（d600-3000钢筋混凝土管）

管内径

D

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

1.65

1.8

2

2.2

2.4

2.6

2.8

3

管壁厚

t

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

管基尺寸

1/4圆三角形管占截面放坡率断面宽砂石断面

aC1C2

0.40.10.0520.02545########0..160.1902

0.40.10.070.04524########0..280.2301

0.40.10.0870.07069########0.02568611.40.2711

0.50.10.1050.10179########0..720.3576

0.50.150.1230.13854########0..840.5265

0.50.150.1410.18096########0..960.5893

0.50.20.1580.22902########0..080.7896

0.50.20.1760.28274########0.10274412.20.8658

0.60.20.1930.34212########0.1243202412.521.0205

0.60.250.2110.40715########0.1479513612.641.2816

0.60.250.2370.5153########0.1872509412.821.4233

0.60.30.2640.63617########0.231174131.7789

0.80.30.290.76977########0.2797205413.582.1806

0.80.30.3160.91609########0.3328905613.762.3627

0.80.30.3511.13098########0.410976142.6168

0.80.30.3871.36848########0.4972809614.242.8876

0.80.30.4191.60606########0.5836144614.463.1401

0.80.30.451.85058########0.6724666214.673.3925

0.80.30.4852.15123########0.7817177414.913.6889

0.80.30.522.4745########0.8991883815.153.9962

覆土高度：（II）:0.7≤H≤2.0,（III）:2.0

120度砂石基础（d400-3000钢筋混凝土管）

管内径

D

0.3

0.4

0.5

管壁厚

t

0.03

0.04

0.05

a

0.4

0.4

0.4

管基尺寸

C1C2

0.10.09

0.10.12

0.10.15

1/3圆三角形管占截面放坡率断面宽砂石断面

1

1

1

1.16

1.28

1.4

0.2366

0.2946

0.3572

0.033930.014030.01989967

0.060320.0249420.03537648

0.094250.0389710.05527575

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

1.65

1.8

2

2.2

2.4

2.6

2.8

3

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

0.50.10.180.135720.0561180.07959708

0.50.150.210.184730.0763830.10834047

0.50.150.240.241270.0997660.14150592

0.50.20.270.305360.1262670.17909343

0.50.20.30.376990.1558850.221103

0.60.20.330.456160.188620.26753463

0.60.250.360.542870.2244740.31838832

0.60.250.4050.687070.28410.40296022

0.60.30.450.848230.350740.49748175

0.80.30.4951.026360.4243960.60195292

0.80.30.541.221450.5050660.71637372

0.80.30.61.507970.6235380.884412

0.80.30.661.824640.7544811.07013852

0.80.30.7152.141420.8854681.25592646

0.80.30.7682.467441.0198321.44846344

0.80.30.8282.868311.1855551.68367356

0.80.30.8883.299331.3637481.93657192

覆土高度：（II）:0.7≤H≤3.0,（III）:3.0

0.40.1

管基尺寸

C1

0.1

0.1

0.1

0.1

0.15

0.15

0.2

0.2

0.2

0.25

0.25

0.3

0.120.060320.0308810.02943792

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1.72

1.84

1.96

2.08

2.2

2.52

2.64

2.82

3

3.58

3.76

4

4.24

4.46

4.67

4.91

5.15

0.4804

0.6837

0.775

1.0194

1.1289

1.349

1.6641

1.8732

2.315

2.8762

3.1476

3.5256

3.9219

4.3012

4.6797

5.1272

5.593

0.4

管内径

D

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

0.04

管壁厚

t

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.51.280.2764

150度砂石基础（d300-3000钢筋混凝土管）

a

0.4

0.4

0.4

0.5

0.5

0.5

0.5

0.5

0.6

0.6

0.6

0.6

C2

0.133

0.178

0.222

0.267

0.311

0.356

0.4

0.445

0.489

0.534

0.6

0.667

5/12圆

0.04241

0.0754

0.11781

0.16965

0.23091

0.30159

0.3817

0.47124

0.5702

0.67859

0.85883

1.06029

三角形

0.004737

0.008243

0.013047

0.018548

0.025479

0.032974

0.042032

0.051522

0.062707

0.074191

0.094572

0.116423

管占截面放坡率断面宽砂石断面

0.0376744

0.06715494

0.10476286

0.15109862

0.2054288

0.26861977

0.3396722

0.41971839

0.50749308

0.60439448

0.76426245

0.94386724

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

1.16

1.28

1.4

1.72

1.84

1.96

2.08

2.2

2.52

2.64

2.82

3

0.2598

0.3273

0.3979

0.5475

0.7491

0.8512

1.0883

1.2073

1.4661

1.7727

1.994

2.4247

1.65

1.8

2

2.2

2.4

2.6

2.8

3

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

0.80.30.7341.282950.1405421.142408950.5

0.80.30.81.526820.1681291.35868880.5

0.80.30.8891.884960.2074181.677541820.5

0.80.30.9782.28080.2508292.02997230.5

0.80.31.062.676770.2935822.383192050.5

0.80.31.1383.08430.3379932.746306020.5

0.80.31.2273.585380.3928383.192545640.5

0.80.31.3164.124170.4518053.672362720.5

覆土高度：（II）:0.7≤H≤3.5,（III）:3.5

3.58

3.76

4

4.24

4.46

4.67

4.91

5.15

3.0939

3.3823

3.7853

4.2054

4.6072

5.0031

5.4709

5.9558

180度砂石基础（d300-3000钢筋混凝土管）

管内径

D

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

1.65

1.8

2

2.2

2.4

2.6

2.8

3

管壁厚

t

0.03

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

管基尺寸

1/2外圆管占截面放坡率断面宽砂石断面

aC1C2

0.40.10.1330.026550.026546520.51.060.2476

0.40.10.180.050890.050893920.51.160.3131

0.40.10.240.090480.090478080.51.280.4025

0.40.10.30.141370.1413720.51.40.4986

0.50.10.360.203580.203575680.51.720.6934

0.50.150.420.277090.277089120.51.840.9342

0.50.150.480.361910.361912320.51.961.0713

0.50.20.540.458050.458045280.52.081.355

0.50.20.60.565490.5654880.52.21.5145

0.60.20.660.684240.684240480.52.521.8528

0.60.250.720.81430.814302720.52.642.2169

0.60.250.811.03061.030601880.52.822.5204

0.60.30.91.272351.2723480.533.0477

0.80.30.991.539541.539541080.53.583.9107

0.80.31.081.832181.832181120.53.764.3088

0.80.31.22.261952.2619520.544.863

0.80.31.322.736962.736961920.54.245.444

0.80.31.433.212133.212128920.54.466.0001

0.80.31.5353.701163.701158230.54.676.5519

0.80.31.6554.302464.302460470.54.917.2076

0.80.31.7754.9494.949001750.55.157.8901

覆土高度：（II）:0.7≤H≤4.5,（III）:4.5

90度砂石基础（d600-3000钢筋混凝土管）（06MS201-8）

管内径管壁厚

Dt

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

1.65

1.8

2

2.2

2.4

2.6

2.8

3

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

管基尺寸

a

0.5

0.5

0.5

0.5

0.5

0.6

0.6

0.6

0.6

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.8

C1

0.1

0.15

0.15

0.2

0.2

0.2

0.25

0.25

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

C2

0.105

0.123

0.141

0.158

0.176

0.193

0.211

0.237

0.264

0.29

0.316

0.351

0.387

0.419

0.45

0.485

0.52

管占放坡率放坡率放坡

放坡

放坡率

断面宽1/4圆三角形

截面0.250.33率0.5

率

0.75

0.67

1.720.101790.0648000.0370.32610.32950.3370.3440.3471

1.840.138540.0882000.050.47060.47660.4890.5020.5079

1.960.180960.1152000.0660.52580.53250.5470.5610.5681

2.080.229020.1458000.0830.69350.70370.7250.7470.7575

2.20.282740.1800000.1030.75980.77110.7950.8190.8305

2.520.342120.2178000.1240.90470.9170.9430.970.9819

2.640.407150.2592000.1481.12221.13921.1751.2111.2285

2.820.51530.3280500.1871.24541.26441.3051.3451.364

30.636170.4050000.2311.54041.56581.621.6741.6994

3.580.769770.4900500.281.91951.94742.0072.0662.0936

3.760.916090.5832000.3332.07812.10852.1732.2382.2679

41.130980.7200000.4112.2992.33292.4052.4772.5109

4.241.368480.8712000.4972.53362.57132.6522.7322.7696

4.461.606061.0224500.5842.75242.79372.8822.9693.0108

4.671.850581.1781130.6722.97073.01573.1113.2073.2519

4.912.151231.3695130.7823.22673.2763.3813.4863.5348

5.152.47451.5753130.8993.49193.54573.663.7743.8281

覆土高度：（II）:0.7≤H≤2.0,（III）:2.0

放坡率放坡放坡率

1率1.52.0

0.3576

0.5265

0.5893

0.7896

0.8658

1.0205

1.2816

1.4233

1.7789

2.1806

2.3627

2.6168

2.8876

3.1401

3.3925

3.6889

3.9962

0.379

0.564

0.632

0.854

0.937

1.098

1.388

1.542

1.938

2.355

2.552

2.829

3.124

3.399

3.674

3.997

4.097

0.3997

0.601

0.674

0.9177

1.0072

1.1749

1.4941

1.6604

2.097

2.5287

2.7422

3.0406

3.3595

3.657

3.955

4.3051

4.6686

120度砂石基础（d400-3000钢筋混凝土管）（06MS201-9）

120度砂石基础（d400-3000钢筋混凝土管）（06MS201-9）

管内径

D

管壁厚

t

管基尺寸

aC1C2

断面宽1/3圆三角形

管占

截面

放坡率放坡率放坡放坡率放坡率

放坡率放坡放坡率

0.250.33率0.50.670.75

1率1.52.0

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

1.65

1.8

2

2.2

2.4

2.6

2.8

3

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

0.4

0.4

0.5

0.5

0.5

0.5

0.5

0.6

0.6

0.6

0.6

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.1

0.1

0.1

0.15

0.15

0.2

0.2

0.2

0.25

0.25

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.12

0.15

0.18

0.21

0.24

0.27

0.3

0.33

0.36

0.405

0.45

0.495

0.54

0.6

0.66

0.715

0.768

0.828

0.888

1.280.060320.02494150.0350.25830.26220.27

1.40.094250.03897110.0550.31030.31530.326

1.720.135720.05611840.080.42160.42790.441

1.840.184730.07638340.1080.58650.59680.619

1.960.241270.09976610.1420.66090.67310.699

2.080.305360.12626650.1790.85370.87140.909

2.20.376990.15588460.2210.94140.96141.004

2.520.456160.18862030.2681.13831.16081.209

2.640.542870.22447380.3181.3851.41481.478

2.820.687070.28409960.4031.55141.58571.659

30.848230.35074030.4971.89311.93812.034

3.581.026360.42439570.6022.40212.45272.56

3.761.221450.5050660.7162.61842.67492.795

41.507970.62353830.8842.91812.98293.121

4.241.824640.75448131.073.23063.30443.461

4.462.141420.88546771.2563.52853.61093.786

4.672.467441.0198321.4483.82513.91644.11

4.912.868311.18555461.6834.17384.27564.492

5.153.299331.3637481.9364.53544.64844.888

覆土高度：（II）:0.7≤H≤3.0,（III）:3.0

0.279

0.337

0.455

0.641

0.725

0.947

1.046

1.256

1.541

1.732

2.129

2.668

2.915

3.258

3.618

3.961

4.304

4.708

5.128

0.2825

0.3416

0.4608

0.6513

0.737

0.9642

1.0664

1.2787

1.5711

1.7659

2.1744

2.7182

2.9712

3.3231

3.6914

4.0436

4.3954

4.81

5.2411

0.2946

0.3572

0.4804

0.6837

0.775

1.0194

1.1289

1.349

1.6641

1.8732

2.315

2.8762

3.1476

3.5256

3.9218

4.3012

4.6806

5.1281

5.594

0.319

0.388

0.52

0.748

0.851

1.13

1.254

1.489

1.85

2.088

2.596

3.192

3.5

3.931

4.383

4.816

5.251

5.764

6.3

0.343

0.4197

0.5588

0.8133

0.9271

1.2403

1.3789

1.6299

2.0362

2.3022

2.8775

3.5082

3.8532

4.3356

4.8434

5.3314

5.8212

6.4005

7.0053

150度砂石基础（d300-3000钢筋混凝土管）（06MS201-10）

150度砂石基础（d300-3000钢筋混凝土管）（06MS201-10）

管内径

D

管壁厚

t

管基尺寸

aC1C2

断面宽5/12圆三角形

管占

截面

放坡率放坡率放坡放坡率放坡率

放坡率放坡放坡率

0.250.33率0.50.670.75

1率1.52.0

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

1.65

1.8

2

2.2

2.4

2.6

2.8

3

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

0.4

0.4

0.4

0.5

0.5

0.5

0.5

0.5

0.6

0.6

0.6

0.6

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.1

0.1

0.1

0.1

0.15

0.15

0.2

0.2

0.2

0.25

0.25

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.133

0.178

1.160.042410.00816650.0340.24960.2540.263

1.280.07540.01437490.0610.31410.32030.333

0.222

1.40.117810.02259520.0950.38150.38980.407

0.2671.720.169650.03234350.1370.52760.53840.561

0.3111.840.230910.04421140.1870.71470.73170.768

0.3561.960.301590.05749960.2440.81170.83220.876

0.42.080.38170.07301510.3091.02931.05811.119

0.4452.20.471240.08984320.3811.14161.17491.246

0.4892.520.57020.10900620.4611.39381.43171.512

0.5342.640.678590.12937420.5491.67421.72341.828

0.62.820.858830.16428390.6951.88311.94092.064

0.66731.060290.20255070.8582.2772.35182.511

0.7343.581.282950.24482011.0382.93093.01643.198

0.83.761.526820.29206031.2353.20373.30053.506

0.88941.884960.36044871.5253.58493.6983.938

0.9784.242.28080.43602471.8453.98234.11294.391

1.064.462.676770.51108242.1664.36234.51034.825

1.1384.673.08430.58866092.4964.73684.90225.254

1.2274.913.585380.68424352.9015.17945.36595.762

1.3165.154.124170.78701363.3375.63815.8476.291

覆土高度：（II）:0.7≤H≤3.5,（III）:3.5

0.272

0.347

0.425

0.584

0.804

0.919

1.181

1.316

1.593

1.932

2.187

2.67

3.38

3.712

4.179

4.668

5.139

5.605

6.159

6.735

0.2768

0.3528

0.4333

0.595

0.8209

0.9397

1.2093

1.3496

1.6311

1.9815

2.2443

2.7446

3.4655

3.8087

4.2918

4.7989

5.2871

5.7707

6.3452

6.9438

0.2903

0.3721

0.4593

0.6286

0.8741

1.0037

1.2993

1.4536

1.7498

2.1352

2.4249

2.9783

3.7327

4.1112

4.6452

5.2072

5.7495

6.2877

6.9282

7.5967

0.317

0.411

0.511

0.696

0.98

1.132

1.479

1.662

1.987

2.443

2.786

3.446

4.267

4.716

5.352

6.024

6.674

7.322

8.094

8.902

0.3446

0.4494

0.563

0.7633

1.0866

1.2597

1.6593

1.8697

2.2245

2.7499

3.1474

3.9134

4.8019

5.3212

6.0589

6.8405

7.5991

8.3555

9.2599

10.208

180度砂石基础（d300-3000钢筋混凝土管）（06MS201-11）

管内径管壁厚

Dt

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

1.65

1.8

2

2.2

2.4

2.6

2.8

3

0.03

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

管基尺寸

a

0.4

0.4

0.4

0.4

0.5

0.5

0.5

0.5

0.5

0.6

0.6

0.6

0.6

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.8

C1

0.1

0.1

0.1

0.1

0.1

0.15

0.15

0.2

0.2

0.2

0.25

0.25

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

C2

0.13

0.18

0.24

0.3

0.36

0.42

0.48

0.54

0.6

0.66

0.72

0.81

0.9

0.99

1.08

1.2

1.32

1.43

1.535

1.655

1.775

断面宽1/2外圆

管占放坡率放坡率放坡

放坡

放坡率

截面0.250.33率0.5

率

0.75

0.67

1.060.0265500.0270.23050.23470.2440.2530.2569

1.160.0508900.0510.29350.29980.3130.3260.3327

1.280.0904800.090.37360.38290.4030.4220.4314

1.40.1413700.1410.45860.47140.4990.5260.5386

1.720.2035800.2040.64050.65750.6930.7290.7463

1.840.2770900.2770.85290.87890.9340.9891.0154

1.960.3619100.3620.97211.00391.0711.1391.1706

2.080.4580500.4581.21811.26191.3551.4481.4919

2.20.5654900.5651.35451.40571.5151.6231.6745

2.520.6842400.6841.66791.7271.8531.9782.0377

2.640.814300.8141.98172.0572.2172.3772.4522

2.821.030601.0312.23952.32942.522.7112.8013

31.2723501.2722.68772.80293.0483.2923.4077

3.581.5395401.543.49473.62783.9114.1944.3267

3.761.8321801.8323.83273.98514.3094.6334.7849

42.2619502.2624.30054.48054.8635.2465.4255

4.242.7369602.7374.78794.99795.4445.896.1001

4.463.2121303.2125.25195.491366.5096.7483

4.673.7011603.7015.71015.97956.5527.1247.3937

4.914.3024604.3026.25216.55797.2087.8578.1631

5.154.94904.9496.81377.15817.898.6228.9665

覆土高度：（II）:0.7≤H≤4.5,（III）:4.5

三角形

放坡率放坡放坡率

1率1.52.0

0.2702

0.3523

0.4603

0.5786

0.7992

1.0966

1.2698

1.6288

1.8345

2.2226

2.6874

3.0822

3.7677

4.7428

5.261

5.988

6.7562

7.4966

8.2355

9.1186

10.043

0.297

0.392

0.518

0.659

0.905

1.259

1.468

1.903

2.155

2.592

3.158

3.644

4.488

5.575

6.213

7.113

8.068

8.993

9.919

11.03

12.2

0.3231

0.4307

0.5759

0.7386

1.0108

1.4215

1.6667

2.1764

2.4745

2.9622

3.6283

4.2058

5.2077

6.4069

7.1654

8.238

9.3806

10.489

11.603

12.941

14.348

2024年4月13日发(作者：戴畴)

90度砂石基础（d600-3000钢筋混凝土管）

管内径

D

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

1.65

1.8

2

2.2

2.4

2.6

2.8

3

管壁厚

t

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

管基尺寸

1/4圆三角形管占截面放坡率断面宽砂石断面

aC1C2

0.40.10.0520.02545########0..160.1902

0.40.10.070.04524########0..280.2301

0.40.10.0870.07069########0.02568611.40.2711

0.50.10.1050.10179########0..720.3576

0.50.150.1230.13854########0..840.5265

0.50.150.1410.18096########0..960.5893

0.50.20.1580.22902########0..080.7896

0.50.20.1760.28274########0.10274412.20.8658

0.60.20.1930.34212########0.1243202412.521.0205

0.60.250.2110.40715########0.1479513612.641.2816

0.60.250.2370.5153########0.1872509412.821.4233

0.60.30.2640.63617########0.231174131.7789

0.80.30.290.76977########0.2797205413.582.1806

0.80.30.3160.91609########0.3328905613.762.3627

0.80.30.3511.13098########0.410976142.6168

0.80.30.3871.36848########0.4972809614.242.8876

0.80.30.4191.60606########0.5836144614.463.1401

0.80.30.451.85058########0.6724666214.673.3925

0.80.30.4852.15123########0.7817177414.913.6889

0.80.30.522.4745########0.8991883815.153.9962

覆土高度：（II）:0.7≤H≤2.0,（III）:2.0

120度砂石基础（d400-3000钢筋混凝土管）

管内径

D

0.3

0.4

0.5

管壁厚

t

0.03

0.04

0.05

a

0.4

0.4

0.4

管基尺寸

C1C2

0.10.09

0.10.12

0.10.15

1/3圆三角形管占截面放坡率断面宽砂石断面

1

1

1

1.16

1.28

1.4

0.2366

0.2946

0.3572

0.033930.014030.01989967

0.060320.0249420.03537648

0.094250.0389710.05527575

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

1.65

1.8

2

2.2

2.4

2.6

2.8

3

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

0.50.10.180.135720.0561180.07959708

0.50.150.210.184730.0763830.10834047

0.50.150.240.241270.0997660.14150592

0.50.20.270.305360.1262670.17909343

0.50.20.30.376990.1558850.221103

0.60.20.330.456160.188620.26753463

0.60.250.360.542870.2244740.31838832

0.60.250.4050.687070.28410.40296022

0.60.30.450.848230.350740.49748175

0.80.30.4951.026360.4243960.60195292

0.80.30.541.221450.5050660.71637372

0.80.30.61.507970.6235380.884412

0.80.30.661.824640.7544811.07013852

0.80.30.7152.141420.8854681.25592646

0.80.30.7682.467441.0198321.44846344

0.80.30.8282.868311.1855551.68367356

0.80.30.8883.299331.3637481.93657192

覆土高度：（II）:0.7≤H≤3.0,（III）:3.0

0.40.1

管基尺寸

C1

0.1

0.1

0.1

0.1

0.15

0.15

0.2

0.2

0.2

0.25

0.25

0.3

0.120.060320.0308810.02943792

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1.72

1.84

1.96

2.08

2.2

2.52

2.64

2.82

3

3.58

3.76

4

4.24

4.46

4.67

4.91

5.15

0.4804

0.6837

0.775

1.0194

1.1289

1.349

1.6641

1.8732

2.315

2.8762

3.1476

3.5256

3.9219

4.3012

4.6797

5.1272

5.593

0.4

管内径

D

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

0.04

管壁厚

t

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.51.280.2764

150度砂石基础（d300-3000钢筋混凝土管）

a

0.4

0.4

0.4

0.5

0.5

0.5

0.5

0.5

0.6

0.6

0.6

0.6

C2

0.133

0.178

0.222

0.267

0.311

0.356

0.4

0.445

0.489

0.534

0.6

0.667

5/12圆

0.04241

0.0754

0.11781

0.16965

0.23091

0.30159

0.3817

0.47124

0.5702

0.67859

0.85883

1.06029

三角形

0.004737

0.008243

0.013047

0.018548

0.025479

0.032974

0.042032

0.051522

0.062707

0.074191

0.094572

0.116423

管占截面放坡率断面宽砂石断面

0.0376744

0.06715494

0.10476286

0.15109862

0.2054288

0.26861977

0.3396722

0.41971839

0.50749308

0.60439448

0.76426245

0.94386724

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

1.16

1.28

1.4

1.72

1.84

1.96

2.08

2.2

2.52

2.64

2.82

3

0.2598

0.3273

0.3979

0.5475

0.7491

0.8512

1.0883

1.2073

1.4661

1.7727

1.994

2.4247

1.65

1.8

2

2.2

2.4

2.6

2.8

3

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

0.80.30.7341.282950.1405421.142408950.5

0.80.30.81.526820.1681291.35868880.5

0.80.30.8891.884960.2074181.677541820.5

0.80.30.9782.28080.2508292.02997230.5

0.80.31.062.676770.2935822.383192050.5

0.80.31.1383.08430.3379932.746306020.5

0.80.31.2273.585380.3928383.192545640.5

0.80.31.3164.124170.4518053.672362720.5

覆土高度：（II）:0.7≤H≤3.5,（III）:3.5

3.58

3.76

4

4.24

4.46

4.67

4.91

5.15

3.0939

3.3823

3.7853

4.2054

4.6072

5.0031

5.4709

5.9558

180度砂石基础（d300-3000钢筋混凝土管）

管内径

D

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

1.65

1.8

2

2.2

2.4

2.6

2.8

3

管壁厚

t

0.03

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

管基尺寸

1/2外圆管占截面放坡率断面宽砂石断面

aC1C2

0.40.10.1330.026550.026546520.51.060.2476

0.40.10.180.050890.050893920.51.160.3131

0.40.10.240.090480.090478080.51.280.4025

0.40.10.30.141370.1413720.51.40.4986

0.50.10.360.203580.203575680.51.720.6934

0.50.150.420.277090.277089120.51.840.9342

0.50.150.480.361910.361912320.51.961.0713

0.50.20.540.458050.458045280.52.081.355

0.50.20.60.565490.5654880.52.21.5145

0.60.20.660.684240.684240480.52.521.8528

0.60.250.720.81430.814302720.52.642.2169

0.60.250.811.03061.030601880.52.822.5204

0.60.30.91.272351.2723480.533.0477

0.80.30.991.539541.539541080.53.583.9107

0.80.31.081.832181.832181120.53.764.3088

0.80.31.22.261952.2619520.544.863

0.80.31.322.736962.736961920.54.245.444

0.80.31.433.212133.212128920.54.466.0001

0.80.31.5353.701163.701158230.54.676.5519

0.80.31.6554.302464.302460470.54.917.2076

0.80.31.7754.9494.949001750.55.157.8901

覆土高度：（II）:0.7≤H≤4.5,（III）:4.5

90度砂石基础（d600-3000钢筋混凝土管）（06MS201-8）

管内径管壁厚

Dt

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

1.65

1.8

2

2.2

2.4

2.6

2.8

3

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

管基尺寸

a

0.5

0.5

0.5

0.5

0.5

0.6

0.6

0.6

0.6

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.8

C1

0.1

0.15

0.15

0.2

0.2

0.2

0.25

0.25

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

C2

0.105

0.123

0.141

0.158

0.176

0.193

0.211

0.237

0.264

0.29

0.316

0.351

0.387

0.419

0.45

0.485

0.52

管占放坡率放坡率放坡

放坡

放坡率

断面宽1/4圆三角形

截面0.250.33率0.5

率

0.75

0.67

1.720.101790.0648000.0370.32610.32950.3370.3440.3471

1.840.138540.0882000.050.47060.47660.4890.5020.5079

1.960.180960.1152000.0660.52580.53250.5470.5610.5681

2.080.229020.1458000.0830.69350.70370.7250.7470.7575

2.20.282740.1800000.1030.75980.77110.7950.8190.8305

2.520.342120.2178000.1240.90470.9170.9430.970.9819

2.640.407150.2592000.1481.12221.13921.1751.2111.2285

2.820.51530.3280500.1871.24541.26441.3051.3451.364

30.636170.4050000.2311.54041.56581.621.6741.6994

3.580.769770.4900500.281.91951.94742.0072.0662.0936

3.760.916090.5832000.3332.07812.10852.1732.2382.2679

41.130980.7200000.4112.2992.33292.4052.4772.5109

4.241.368480.8712000.4972.53362.57132.6522.7322.7696

4.461.606061.0224500.5842.75242.79372.8822.9693.0108

4.671.850581.1781130.6722.97073.01573.1113.2073.2519

4.912.151231.3695130.7823.22673.2763.3813.4863.5348

5.152.47451.5753130.8993.49193.54573.663.7743.8281

覆土高度：（II）:0.7≤H≤2.0,（III）:2.0

放坡率放坡放坡率

1率1.52.0

0.3576

0.5265

0.5893

0.7896

0.8658

1.0205

1.2816

1.4233

1.7789

2.1806

2.3627

2.6168

2.8876

3.1401

3.3925

3.6889

3.9962

0.379

0.564

0.632

0.854

0.937

1.098

1.388

1.542

1.938

2.355

2.552

2.829

3.124

3.399

3.674

3.997

4.097

0.3997

0.601

0.674

0.9177

1.0072

1.1749

1.4941

1.6604

2.097

2.5287

2.7422

3.0406

3.3595

3.657

3.955

4.3051

4.6686

120度砂石基础（d400-3000钢筋混凝土管）（06MS201-9）

120度砂石基础（d400-3000钢筋混凝土管）（06MS201-9）

管内径

D

管壁厚

t

管基尺寸

aC1C2

断面宽1/3圆三角形

管占

截面

放坡率放坡率放坡放坡率放坡率

放坡率放坡放坡率

0.250.33率0.50.670.75

1率1.52.0

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

1.65

1.8

2

2.2

2.4

2.6

2.8

3

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

0.4

0.4

0.5

0.5

0.5

0.5

0.5

0.6

0.6

0.6

0.6

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.1

0.1

0.1

0.15

0.15

0.2

0.2

0.2

0.25

0.25

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.12

0.15

0.18

0.21

0.24

0.27

0.3

0.33

0.36

0.405

0.45

0.495

0.54

0.6

0.66

0.715

0.768

0.828

0.888

1.280.060320.02494150.0350.25830.26220.27

1.40.094250.03897110.0550.31030.31530.326

1.720.135720.05611840.080.42160.42790.441

1.840.184730.07638340.1080.58650.59680.619

1.960.241270.09976610.1420.66090.67310.699

2.080.305360.12626650.1790.85370.87140.909

2.20.376990.15588460.2210.94140.96141.004

2.520.456160.18862030.2681.13831.16081.209

2.640.542870.22447380.3181.3851.41481.478

2.820.687070.28409960.4031.55141.58571.659

30.848230.35074030.4971.89311.93812.034

3.581.026360.42439570.6022.40212.45272.56

3.761.221450.5050660.7162.61842.67492.795

41.507970.62353830.8842.91812.98293.121

4.241.824640.75448131.073.23063.30443.461

4.462.141420.88546771.2563.52853.61093.786

4.672.467441.0198321.4483.82513.91644.11

4.912.868311.18555461.6834.17384.27564.492

5.153.299331.3637481.9364.53544.64844.888

覆土高度：（II）:0.7≤H≤3.0,（III）:3.0

0.279

0.337

0.455

0.641

0.725

0.947

1.046

1.256

1.541

1.732

2.129

2.668

2.915

3.258

3.618

3.961

4.304

4.708

5.128

0.2825

0.3416

0.4608

0.6513

0.737

0.9642

1.0664

1.2787

1.5711

1.7659

2.1744

2.7182

2.9712

3.3231

3.6914

4.0436

4.3954

4.81

5.2411

0.2946

0.3572

0.4804

0.6837

0.775

1.0194

1.1289

1.349

1.6641

1.8732

2.315

2.8762

3.1476

3.5256

3.9218

4.3012

4.6806

5.1281

5.594

0.319

0.388

0.52

0.748

0.851

1.13

1.254

1.489

1.85

2.088

2.596

3.192

3.5

3.931

4.383

4.816

5.251

5.764

6.3

0.343

0.4197

0.5588

0.8133

0.9271

1.2403

1.3789

1.6299

2.0362

2.3022

2.8775

3.5082

3.8532

4.3356

4.8434

5.3314

5.8212

6.4005

7.0053

150度砂石基础（d300-3000钢筋混凝土管）（06MS201-10）

150度砂石基础（d300-3000钢筋混凝土管）（06MS201-10）

管内径

D

管壁厚

t

管基尺寸

aC1C2

断面宽5/12圆三角形

管占

截面

放坡率放坡率放坡放坡率放坡率

放坡率放坡放坡率

0.250.33率0.50.670.75

1率1.52.0

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

1.65

1.8

2

2.2

2.4

2.6

2.8

3

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

0.4

0.4

0.4

0.5

0.5

0.5

0.5

0.5

0.6

0.6

0.6

0.6

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.1

0.1

0.1

0.1

0.15

0.15

0.2

0.2

0.2

0.25

0.25

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.133

0.178

1.160.042410.00816650.0340.24960.2540.263

1.280.07540.01437490.0610.31410.32030.333

0.222

1.40.117810.02259520.0950.38150.38980.407

0.2671.720.169650.03234350.1370.52760.53840.561

0.3111.840.230910.04421140.1870.71470.73170.768

0.3561.960.301590.05749960.2440.81170.83220.876

0.42.080.38170.07301510.3091.02931.05811.119

0.4452.20.471240.08984320.3811.14161.17491.246

0.4892.520.57020.10900620.4611.39381.43171.512

0.5342.640.678590.12937420.5491.67421.72341.828

0.62.820.858830.16428390.6951.88311.94092.064

0.66731.060290.20255070.8582.2772.35182.511

0.7343.581.282950.24482011.0382.93093.01643.198

0.83.761.526820.29206031.2353.20373.30053.506

0.88941.884960.36044871.5253.58493.6983.938

0.9784.242.28080.43602471.8453.98234.11294.391

1.064.462.676770.51108242.1664.36234.51034.825

1.1384.673.08430.58866092.4964.73684.90225.254

1.2274.913.585380.68424352.9015.17945.36595.762

1.3165.154.124170.78701363.3375.63815.8476.291

覆土高度：（II）:0.7≤H≤3.5,（III）:3.5

0.272

0.347

0.425

0.584

0.804

0.919

1.181

1.316

1.593

1.932

2.187

2.67

3.38

3.712

4.179

4.668

5.139

5.605

6.159

6.735

0.2768

0.3528

0.4333

0.595

0.8209

0.9397

1.2093

1.3496

1.6311

1.9815

2.2443

2.7446

3.4655

3.8087

4.2918

4.7989

5.2871

5.7707

6.3452

6.9438

0.2903

0.3721

0.4593

0.6286

0.8741

1.0037

1.2993

1.4536

1.7498

2.1352

2.4249

2.9783

3.7327

4.1112

4.6452

5.2072

5.7495

6.2877

6.9282

7.5967

0.317

0.411

0.511

0.696

0.98

1.132

1.479

1.662

1.987

2.443

2.786

3.446

4.267

4.716

5.352

6.024

6.674

7.322

8.094

8.902

0.3446

0.4494

0.563

0.7633

1.0866

1.2597

1.6593

1.8697

2.2245

2.7499

3.1474

3.9134

4.8019

5.3212

6.0589

6.8405

7.5991

8.3555

9.2599

10.208

180度砂石基础（d300-3000钢筋混凝土管）（06MS201-11）

管内径管壁厚

Dt

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.35

1.5

1.65

1.8

2

2.2

2.4

2.6

2.8

3

0.03

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.135

0.15

0.165

0.18

0.2

0.22

0.23

0.235

0.255

0.275

管基尺寸

a

0.4

0.4

0.4

0.4

0.5

0.5

0.5

0.5

0.5

0.6

0.6

0.6

0.6

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.8

C1

0.1

0.1

0.1

0.1

0.1

0.15

0.15

0.2

0.2

0.2

0.25

0.25

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

C2

0.13

0.18

0.24

0.3

0.36

0.42

0.48

0.54

0.6

0.66

0.72

0.81

0.9

0.99

1.08

1.2

1.32

1.43

1.535

1.655

1.775

断面宽1/2外圆

管占放坡率放坡率放坡

放坡

放坡率

截面0.250.33率0.5

率

0.75

0.67

1.060.0265500.0270.23050.23470.2440.2530.2569

1.160.0508900.0510.29350.29980.3130.3260.3327

1.280.0904800.090.37360.38290.4030.4220.4314

1.40.1413700.1410.45860.47140.4990.5260.5386

1.720.2035800.2040.64050.65750.6930.7290.7463

1.840.2770900.2770.85290.87890.9340.9891.0154

1.960.3619100.3620.97211.00391.0711.1391.1706

2.080.4580500.4581.21811.26191.3551.4481.4919

2.20.5654900.5651.35451.40571.5151.6231.6745

2.520.6842400.6841.66791.7271.8531.9782.0377

2.640.814300.8141.98172.0572.2172.3772.4522

2.821.030601.0312.23952.32942.522.7112.8013

31.2723501.2722.68772.80293.0483.2923.4077

3.581.5395401.543.49473.62783.9114.1944.3267

3.761.8321801.8323.83273.98514.3094.6334.7849

42.2619502.2624.30054.48054.8635.2465.4255

4.242.7369602.7374.78794.99795.4445.896.1001

4.463.2121303.2125.25195.491366.5096.7483

4.673.7011603.7015.71015.97956.5527.1247.3937

4.914.3024604.3026.25216.55797.2087.8578.1631

5.154.94904.9496.81377.15817.898.6228.9665

覆土高度：（II）:0.7≤H≤4.5,（III）:4.5

三角形

放坡率放坡放坡率

1率1.52.0

0.2702

0.3523

0.4603

0.5786

0.7992

1.0966

1.2698

1.6288

1.8345

2.2226

2.6874

3.0822

3.7677

4.7428

5.261

5.988

6.7562

7.4966

8.2355

9.1186

10.043

0.297

0.392

0.518

0.659

0.905

1.259

1.468

1.903

2.155

2.592

3.158

3.644

4.488

5.575

6.213

7.113

8.068

8.993

9.919

11.03

12.2

0.3231

0.4307

0.5759

0.7386

1.0108

1.4215

1.6667

2.1764

2.4745

2.9622

3.6283

4.2058

5.2077

6.4069

7.1654

8.238

9.3806

10.489

11.603

12.941

14.348