2021埋地用高模量聚丙烯排水管道工程技术规程

图A.0.2-bPP-HM管沟槽回填大样图

附录B满流条件下PP热态管道和PP-HM道的水力计算表表B.0.1满流条件下PP热态管道的管径、坡度、流速、流量关系表（n＝0.01）公称直径DN(mm)380039004000管内径Di(mm)380039004000坡度I(‰)vQvQvQm/sm3/sm/sm3/sm/sm3/s0.10.96610.9540.98311.7401.00012.5600.21.36715.4921.39116.6031.41417.7630.31.67418.9731.70320.3341.73221.7550.41.93321.9091.96723.4802.00025.1200.52.16124.4952.19926.2512.23628.0850.62.36726.8332.40828.7572.44930.7660.72.55728.9822.60131.0612.64633.2310.82.73330.9842.78133.2062.82835.5250.92.89932.8632.95035.2203.00037.68013.05634.6413.10937.1253.16239.7181.13.20536.3313.26138.9373.31741.6571.23.34837.9473.40640.6693.46443.5091.33.48439.4963.54542.3293.60645.2861.43.61640.9873.67943.9273.74246.9951.53.74342.4263.80845.4693.87348.6451.63.86643.8173.93346.9604.00050.2401.73.98445.1664.05448.4054.12351.7861.84.10046.4754.17249.8094.24353.2881.94.21247.7494.28651.1744.35954.74824.32248.9894.39752.5034.47256.1702.24.53351.3804.61255.0664.69058.9122.44.73453.6654.81757.5144.89961.5312.64.92855.8565.01459.8635.09964.0442.85.11457.9655.20362.1225.29266.46135.29359.9995.38664.3035.47768.7943.55.71764.8075.81769.4555.91674.30646.11269.2816.21974.2506.32579.4364.56.48373.4846.59678.7546.70884.25556.83377.4596.95383.0147.07188.813

表B.0.2满流条件下PP-HM管道的管径、坡度、流速、流量关系表（n＝0.01）公称直径DN(mm)200225300400500600管内径Di(mm)200225300400500600坡度I(‰)vQvQvQvQvQvQ(m/s)(m3/s)(m/s)(m3/s)(m/s)(m3/s)(m/s)(m3/s)(m/s)(m3/s)(m/s)(m3/s)0.10.13570.00430.14680.00580.17780.01260.21540.02710.250.04910.28230.07980.20.19190.0060.20760.00830.25150.01780.30470.03830.35360.06940.39920.11280.30.23510.00740.25430.01010.3080.02180.37320.04690.4330.0850.4890.13820.40.27140.00850.29360.01170.35570.02510.43090.05410.50.09810.56460.15960.50.30350.00950.32830.0130.39770.02810.48170.06050.5590.10970.63130.17840.60.33240.01040.35960.01430.43560.03080.52770.06630.61240.12020.69150.19540.70.35910.01130.38840.01540.47050.03320.570.07160.66140.12980.74690.21110.80.38390.01210.41520.01650.5030.03550.60940.07650.70710.13880.79850.22570.90.40720.01280.44040.01750.53350.03770.64630.08120.750.14720.84690.239310.42920.01350.46420.01840.56240.03970.68130.08560.79060.15510.89270.25231.10.45010.01410.48690.01930.58980.04170.71450.08970.82920.16270.93630.26461.20.47020.01480.50860.02020.61610.04350.74630.09370.8660.170.9780.27641.30.48930.01540.52930.0210.64120.04530.77680.09760.90140.17691.01790.28771.40.50780.01590.54930.02180.66540.0470.80610.10120.93540.18361.05630.29851.50.52560.01650.56860.02260.68880.04870.83440.10480.96820.191.09340.3091.60.54290.0170.58720.02330.71140.05030.86180.108210.19631.12920.31911.70.55960.01760.60530.02410.73330.05180.88830.11161.03080.20231.1640.32891.80.57580.01810.62290.02480.75450.05330.9140.11481.06070.20821.19770.33851.90.59160.01860.63990.02540.77520.05480.93910.1181.08970.21391.23060.347820.6070.01910.65650.02610.79530.05620.96350.1211.1180.21941.26250.35682.20.63660.020.68860.02740.83420.05891.01050.12691.17260.23011.32420.37422.40.66490.02090.71920.02860.87130.06161.05550.13261.22470.24041.3830.39082.60.6920.02170.74860.02970.90680.06411.09860.1381.27480.25021.43950.40682.80.71820.02260.77680.03090.94110.06651.140.14321.32290.25961.49380.422230.74340.02330.80410.0320.97410.06881.180.14821.36930.26871.54630.4373.50.80290.02520.86850.03451.05210.07431.27460.16011.4790.29031.67020.47240.85840.0270.92850.03691.12480.07951.36260.17111.58110.31031.78550.50464.50.91040.02860.98480.03911.1930.08431.44520.18151.67710.32911.89380.535250.95970.03011.03810.04131.25760.08881.52340.19131.76780.34691.99620.5641公称直径DN(mm)7008001000110012001300管内径Di(mm)7008001000110012001300坡度I(‰)vQvQvQvQvQvQ(m/s)(m3/s)(m/s)(m3/s)(m/s)(m3/s)(m/s)(m3/s)(m/s)(m3/s)(m/s)(m3/s)0.10.31290.12030.3420.17180.39690.31150.46990.44630.49790.56290.52520.69680.20.44250.17020.48370.2430.56120.44060.66450.63120.70420.7960.74280.98540.30.54190.20840.59240.29760.68740.53960.81380.7730.86240.97490.90971.20690.40.62570.24070.6840.34360.79370.62310.93970.89260.99591.12571.05051.39360.50.69960.26910.76470.38420.88740.69661.05070.9981.11341.25861.17441.55810.60.76640.29480.83770.42090.97210.76311.15091.09321.21971.37871.28651.70680.70.82780.31840.90480.45461.050.82421.24321.18081.31741.48921.38961.84350.80.88490.34040.96730.4861.12250.88111.3291.26231.40841.5921.48561.97080.90.93860.3611.0260.51551.19060.93461.40961.33891.49381.68861.57572.090410.98940.38061.08150.54331.2550.98511.48591.41131.57461.77991.66092.20341.11.03770.39911.13430.56991.31621.03321.55841.48021.65151.86681.7422.3111.21.08380.41691.18470.59521.37471.07921.62771.54611.72491.94981.81942.41381.31.12810.43391.23310.61951.43091.12321.69411.60921.79532.02941.89372.51231.41.17060.45031.27960.64291.48491.16561.75811.66991.86312.1061.96522.60721.51.21170.46611.32450.66541.5371.20651.81981.72851.92852.182.03422.69871.61.25150.48141.3680.68731.58741.24611.87951.78521.99172.25152.10092.78721.71.290.49621.41010.70841.63631.28451.93731.84022.0532.32072.16562.87291.81.32740.51061.4510.7291.68371.32171.99351.89352.11262.3882.22832.95621.91.36380.52461.49070.74891.72981.35792.04811.94542.17042.45352.28943.037221.39920.53821.52940.76841.77481.39322.10131.99592.22682.51722.34893.11612.21.46750.56451.60410.80591.86141.46122.20392.09342.33552.64012.46353.26822.41.53270.58961.67540.84171.94421.52622.30192.18652.43942.75752.57313.41362.61.59530.61361.74380.87612.02351.58852.39592.27572.5392.87012.67813.5532.81.65550.63681.80970.90922.09991.64842.48632.36162.63482.97842.77923.687131.71360.65921.87320.94112.17361.70632.57362.44452.72733.08292.87683.81653.51.85090.7122.02331.01652.34781.8432.77982.64042.94583.333.10734.122341.97870.76112.1631.08672.50991.97032.97172.82273.14923.55993.32184.40694.52.09880.80732.29421.15262.66222.08983.1522.99393.34023.77583.52334.674252.21230.8512.41831.21492.80622.20283.32253.15593.52093.98013.71394.9271公称直径DN(mm)14001500160017001800管内径Di(mm)14001500160017001800坡度I(‰)vQvQvQvQvQm/sm3/sm/sm3/sm/sm3/sm/sm3/sm/sm3/s0.10.55180.8490.57781.02050.60321.21220.62811.42490.65251.65950.20.78041.20070.81711.44330.85311.71430.88822.01510.92272.34690.30.95581.47061.00081.76761.04482.09961.08792.4681.13012.87440.41.10371.69811.15562.04111.20642.42441.25622.84981.3053.3190.51.23391.89851.2922.2821.34882.71061.40443.18621.4593.71080.61.35172.07971.41532.49981.47752.96931.53853.49031.59824.0650.71.462.24641.52872.70011.59593.20721.66183.76991.72634.39070.81.56082.40151.63432.88651.70613.42861.77654.03021.84554.69380.91.65552.54711.73343.06161.80963.63661.88424.27471.95744.978511.7452.68491.82723.22721.90753.83331.98624.50592.06335.24781.11.83022.81591.91633.38482.00064.02042.08314.72592.1645.5041.21.91162.94122.00163.53532.08964.19922.17574.9362.26025.74871.31.98963.06132.08333.67962.17494.37062.26465.13752.35255.98351.42.06473.17682.16193.81852.2574.53562.35015.33152.44136.20931.52.13723.28832.23783.95252.33624.69482.43265.51862.5276.42731.62.20733.39622.31124.08222.41284.84882.51235.69962.60996.6381.72.27523.50072.38234.20782.48714.9982.58975.8752.69026.84231.82.34123.60222.45144.32982.55925.14292.66476.04532.76827.04071.92.40543.70092.51864.44842.62935.28392.73776.2112.84417.233622.46783.7972.5844.5642.69765.42112.80896.37232.9187.42162.22.58833.98242.71014.78682.82935.68572.9466.68343.06047.78382.42.70344.15942.83064.99962.95515.93853.0776.98063.19658.12992.62.81384.32932.94625.20383.07576.1813.20267.26563.3278.46192.82.924.49273.05745.40023.19196.41443.32357.53993.45268.781333.02254.65043.16475.58973.30396.63953.44027.80453.57389.08953.53.26475.0233.41836.03763.56867.17153.71588.42983.86019.817843.49015.36983.65436.45453.8157.66663.97239.01194.126610.4964.53.70185.69553.8766.8464.04648.13174.21339.55854.37711.13253.9026.00364.08577.21634.26538.57154.441210.0764.613711.735

附录CPP热态排水管道和PP-HM排水管道在不同充满度的流水断面系数表h/dθθSinθαα比ββ0.667β0.667比αβ0.667比(°)（rad）(断面比)(流速比)(流量比)13606.283200.785410.250.3967110.983333.05.7695-0.50000.78240.99620.27170.41931.05701.05300.95308.35.3808-0.78480.77070.98130.28650.43441.09501.07450.9333005.2359-0.8660.76270.97110.29130.43921.10711.07510.9286.34.9968-0.95980.74460.94810.2980.4461.12431.06590.8542704.7124-1.0000.71410.90920.30310.4511.13691.03370.81256.64.4784-0.97280.68140.86760.30430.45221.13990.98900.752404.1887-0.8660.63180.80440.30170.44971.13360.91190.7227.23.9653-0.73370.58740.74790.29630.44431.1200.83760.6203.13.5447-0.39230.49210.62660.27770.42551.07260.67210.51803.14160.0000.39270.5000.2500.39671.0000.50000.4156.92.73840.39230.29330.37340.21420.35780.90190.33680.3132.82.31780.73370.19800.25210.17090.30780.77590.19560.25120.02.09440.8660.15360.19560.14660.27790.70050.13700.2106.21.85350.96030.11170.14220.12050.24380.61460.08470.1591.101.5900.99980.07380.0940.09280.20480.51630.048530.14790.001.57081.0000.07140.09090.09080.20190.50900.046270.173.701.28630.95980.04080.05200.06350.15900.40080.02084注：h—管内水深d—管道内径h/dj—管道水流充满度；θ—管道断面水深圆心角；α=1/8（θ－sinθ）α比（断面比）—不同h/dj时的α值与h/dj=1时的α值的比值；β=1/4（1－sinθ/θ）β0.667比（流速比）—不同h/dj时的β0.667值与h/dj=1时的β0.667值的比值；α·β0.667比（流量比）—不同h/dj时的α·β0.667值与h/dj=1时的α·β0.667值的比值。

附录D管侧土的综合变形模量

D.0.1管侧土的综合变形模量应根据管侧回填土的土质、压实密度和沟槽两侧原状土的土质，综合评价确定。D.0.2管侧土的综合变形模量，可按下列公式计算：(D.0.2-1）（D.0.2-2）式中—管侧回填土在要求压实密度时相应的变形模量（MPa），应根据试验确定；当缺乏试验数据时，可按表D0..2-1采用；—沟槽两侧原状土的变形模量（MPa），应根据试验确定；当缺乏试验数据时，可参照表D.2-1采用；—综合修正系数，与Bt和De的比值有关的计算参数，可按表D.2-2确定；Bt—管中心处的沟槽宽度(m)；De—管道外径（m）；、—与Bt和De的比值有关的计算参数，可按表D.2-2确定。表D.0.2-1管侧回填土和槽侧原状土的变形模量（MPa）回填土压实系数（％）原状土标准贯入锤击数N63.5土的类别8590951004<N≤1414<N≤2424<N≤50>50砾石、碎石571020砂砾、砂卵石，细粒土含量不大于12％35714砂砾、砂卵石，细粒土含量大于12％13510粘性土或粉土（WL<50%）砂粒含量大于25％13510粘性土或粉土（WL<50%）砂粒含量小于25％137注：1.表中数值适用于10m以内覆土，对覆土超过10m时，上表数值偏低；2.回填土的变形模量Ee可按要求的压实系数采用；表中的压实系数（％）系指设计要求回填土压实后的干密度与该土在相同压实能量下的最大干密度的比值；3.基槽两侧原状土的变形模量En可按标准贯入度试验的锤击数确定;4.WL为粘性土的液限;5.细粒土粒径不大于0.075mm，砂粒土系指粒径为0.075-2.0mm。表D.0.2-2、α1、α2计算参