岳阳县城市天然气输配管网设计附表123

1、附录附表 1 环平衡法水力平差计算表第一次流量校正环号管段起始节点终止节点长度（km)管径（外径壁厚，mm)邻环号初始流量（m3/h)(1015kPa2)/Q (1015)K（1015）QAQBQC校正后流量(m3/h)校正后的(1015kPa2)m3/hm3/hm3/hA5650.8215960.0251307.96238.0070.77290.0025155.636114.366-15.104252.3244159.7796762.321960.02329656.01537.5150.81940.00125600.3744450.2097872.88221960.02329792.2698

2、2.361.23990.00157736.6244849.234889213350.02329C184.5529.2762.86870.01555255.23991012.94799101.613350.02613B291.24362.681.24530.00428232.5097231.155101050.9513350.02613B265.8521.7871.96310.00739207.0697316.6773171.6258.9092闭合差%-21.7QBQAQDB2321.810850.02744110.2528.9374.78000.04356114.36655.63630.827

3、-4.16590.7563432.75515960.0251461.121792.8173.88800.00843346.75411013.7984540.91615960.0251573.76922.8741.60850.0028459.3941591.63399100.5513350.02613A291.24362.681.24530.00428232.5097231.155101050.9513350.02613A265.8521.7871.96310.00739207.0697316.67711921.610850.02744D123.98595.14.80000.03872207.5

4、191667.2564724.19518.3046闭合差%-149.6QCQAQDC889213350.02613A184.5529.2762.86880.01555-15.10455.63630.827255.23991012.947121391.613350.02613D230.72662.142.87000.01244184.7888424.7471614130.4221960.02329668.54101.940.15250.00023653.435797.3861715140.7521960.02329972.34385.0690.39600.00041957.2357373.199

5、1816150.621960.02329997.78324.3860.32510.00033982.6757314.639191680.46521960.02329976.76240.9180.24670.00025991.8643248.4262243.7296.8589闭合差%62.7QDQBQCD1211.813350.02613234.18767.4173.27700.0139930.827114.366-15.104203.3531578.67311921.610850.02744B123.98595.14.80000.03872207.5191667.256121391.61335

6、0.02613C230.72662.142.87000.01244184.7888424.7471313120.4815960.0251437.82281.5910.64320.00147468.6469322.6411412110.3513350.02613222.47134.670.60530.00272253.2969174.577151113.4710850.02744121.471238.89810.19920.08396152.29691947.5103679.81622.3946闭合差%-20.1（续）第二次流量校正环号管段起始节点终止节点长度（km)管径（外径壁厚，mm)邻环号

7、第一次流量（m3/h)(1015kPa2)/Q(1015)K（1015）QAQBQC校正后流量(m3/h)校正后的(1015kPa2)m3/hm3/hm3/hA5650.8215960.0251252.3244159.7790.63300.002515.746724.37910.367246.5777152.58389716762.321960.02329600.3744450.2090.74990.00125594.6277441.63139767872.88221960.02329736.6244849.2341.15290.00157730.8777836.035335788921335

8、0.02329C255.23991012.9473.96860.01555250.62976.60942699101613350.02613B232.5097231.1550.99420.00428213.8779195.5930346101050.9513350.02613B207.0697316.6771.52930.00739188.4379262.25260633020.0009.0281闭合差%6.7QBQAQDB2321.810850.02744-4.16590.756-0.18140.0435624.3795.746712.166-28.544435.488087553432.7

9、5515960.0251346.75411013.7982.92370.00843322.3756876.25875524540.91615960.0251459.3941591.6331.28790.0028435.0156530.507511999100.5513350.02613A232.5097231.1550.99420.00428213.8779195.5930346101050.9513350.02613A207.0697316.6771.52930.00739188.4379262.252606311921.610850.02744D207.5191667.2568.03420

10、.03872219.73151869.2669493821.27614.5878闭合差%-25.5QCQAQDC889213350.02613A255.23991012.9473.96860.0155510.3675.746712.166250.62976.609426121391.613350.02613D184.7888424.7472.29860.01244182.9894416.51553551614130.4221960.02329653.435797.3860.14900.00023663.8023100.5002961715140.7521960.02329957.2357373

11、.1990.38990.00041967.6023381.32566561816150.621960.02329982.6757314.6390.32020.00033993.0423321.3127877191680.46521960.02329991.8643248.4270.25050.00025981.4977243.26077682471.3447.3767闭合差%-4.2QDQBQCD1211.813350.02613203.3531578.6732.84570.0139912.16624.37910.367191.1871511.503940411921.610850.02744

12、B207.5191667.2568.03420.03872219.73151869.266949121391.613350.02613C184.7888424.7472.29860.01244182.9894416.51553551313120.4815960.0251468.6469322.6410.68850.00147480.8129339.60947541412110.3513350.02613253.2969174.5770.68920.00272265.4629191.750109151113.4710850.02744152.29691947.51012.78760.083961

13、64.46292271.0849375115.40527.3437闭合差%-8.8（续）第三次流量校正QAQBQC环号管段管径（外径壁厚，mm)第二次流量（m3/h)(1015kPa2)/Q (1015)校正后流量(m3/h)校正后的(1015kPa2)K（1015）起始节点终止节点长度（km)邻环号m3/hm3/hm3/h5650.8215960.0251246.5777152.5840.61880.00251246.5777152.58389716762.321960.02329594.6277441.6310.74270.00125594.6277441.63139767872.8822

14、1960.02329730.8777836.03531.14390.00157730.8777836.0353357A000889213350.02329C250.62976.6103.89680.01555250.62976.60942699101.613350.02613B213.8779195.5930.91450.00428213.8779195.5930346101050.9513350.02613B188.4379262.2531.39170.00739188.4379262.25260632864.7068.7084闭合差%0.3QBQAQD2321 810850 02744-2

15、8.544435.488-1.24320.04356-28.544435.488087553432.75515960.0251322.3756876.2592.71810.00843322.3756876.25875524540.91615960.0251435.0156530.5081.21950.0028435.0156530.5075119B00099100.5513350.02613A213.8779195.5930.91450.00428213.8779195.5930346101050.9513350.02613A188.4379262.2531.39170.00739188.43

16、79262.252606311921.610850.02744D219.73151869.2678.50710.03872219.73151869.2669493769.36713.5077闭合差%7.1QCQAQD889213350.02613A250.62976.6103.89680.01555250.62976.609426121391.613350.02613D182.9894416.5162.27620.01244182.9894416.51553551614130.4221960.02329663.8023100.5000.15140.00023663.8023100.500296

17、C0001715140.7521960.02329967.6023381.3260.39410.00041967.6023381.32566561816150.621960.02329993.0423321.3130.32360.00033993.0423321.3127877191680.46521960.02329981.4977243.2610.24780.00025981.4977243.26077682439.5247.2899闭合差%2.65QDQBQC1211.813350.02613191.1871511.5042.67540.01399191.1871511.50394041

18、1921.610850.02744B219.73151869.2678.50710.03872219.73151869.266949121391.613350.02613C182.9894416.5162.27620.01244182.9894416.5155355D0001313120.4815960.0251480.8129339.6100.70630.00147480.8129339.60947541412110.3513350.02613265.4629191.7500.72230.00272265.4629191.750109151113.4710850.02744164.46292

19、271.08513.80910.08396164.46292271.0849375599.73128.6963827闭合差%1.8附表 2 最不利点事故工况水力计算表第一次流量校正环号管段起始节点终止节点长度（km)管径（外径壁厚，mm)邻环号初始流量（m3/h)(1015kPa2)/Q（1015）K（1015）QAQBQD校正后流量(m3/h)校正后的(1015kPa2)m3/hm3/hm3/hA5650.8215960.0251307.96238.0070.772850.00251-428.818-13.550736.77761362.3036996762.321960.02329656.

20、01537.5150.819370.001251084.82761469.9112747872.88221960.02329792.26982.361.2399460.001571221.07762333.574874889213350.023291182.2821730.5918.380240.01555753.46248825.79645599101.613350.02613B291.24362.681.2452960.00428-124.027665.77460402101050.9513350.02613B265.8521.7871.9630810.00739-149.4676164.

21、997522724372.9324.42078闭合差%171QBQAQDB2321810850.02744110.2528.9374.7997910.04356-13.55-428.818-133.171123.75667.00820133432.75515960.0251461.121792.8173.8879620.00843474.671899.7288244540.91615960.0251573.76922.8741.6084670.0028587.31966.978161999100.5513350.02613A291.24362.681.2452960.00428-124.027

22、665.77460402101050.9513350.02613A265.8521.7871.9630810.00739-149.4676164.997522711921.610850.02744D123.98595.14.7999680.03872243.60052297.4339634724.19518.30457闭合差%-149.6QDQAQBD1211.813350.02613234.18767.4173.2770390.01399-133.1710-13.55367.35051888.39604811921.610850.02744B123.98595.14.7999680.0387

23、2243.60052297.433963129131.613350.02613767.067318.7719.5413280.01244633.88954998.1193241313120.4815960.0251437.82281.5910.6431660.00147304.6495136.34164081412110.3513350.02613222.47134.670.605340.0027289.299521.69831476151113.4710850.02744121.471238.89810.199210.08396-11.700511.4949310336.4529.06605

24、闭合差%147（续）第二次流量校正环号管段起始节点终止节点长度（km)管径（外径壁厚，mm)邻环号第一次流量（m3/h)(1015kPa2)/Q（1015）K（1015）QAQBQD校正后流量(m3/h)校正后的(1015kPa2)m3/hm3/hm3/hA5650.8215960.0251736.77761362.3041.8490030.00251-133.41850.07730870.1961900.3573446762.321960.023291084.82761469.9111.3549720.001251218.2461853.7008847872.88221960.0232912

25、21.07762333.5751.9110780.001571354.4962871.379959889213350.02329753.46248825.79611.713650.01555620.0445976.89679499101.613350.02613B-124.027665.7746-0.530320.00428-307.5233404.3687775101050.9513350.02613B-149.4676164.9975-1.10390.00739-332.9633818.796609914222.3615.19448闭合差%55QBQAQDB2321.810850.0274

26、4123.75667.00825.3899650.0435650.0773-133.418-0.884673.6727236.4035163432.75515960.0251474.671899.7294.002210.00843424.59271520.0332554540.91615960.0251587.31966.97821.6464530.0028537.2327809.108481199100.5513350.02613A-124.027665.7746-0.530320.00428-307.5233404.3687775101050.9513350.02613A-149.4676

27、164.9975-1.10390.00739-332.9633818.796609911920.02744D243.60052297.4349.4311550.03872294.56243359.2421081.610856061.92118.83556闭合差%-48QDQAQBD1211.813350.02613367.35051888.3965.1405840.01399-0.8846050.0773368.23511897.50171911921.610850.02744B243.60052297.4349.4311550.03872294.56243359.242108129131.6

28、13350.02613633.88954998.1197.8848430.01244633.00494984.1791931313120.4815960.0251304.6495136.34160.4475360.00147303.7649135.55100951412110.3513350.0261389.299521.698310.2429840.0027288.414921.27055739151113.4710850.02744-11.700511.49493-0.982430.08396-12.585113.298750269353.48422.16467闭合差%21（续）第三次流量

29、校正环号管段起始节点终止节点长度（km)管径（外径壁厚，mm)邻环号第二次流量（m3/h)(1015kPa2)/Q（1015）K（1015）QAQBQD校正后流量(m3/h)校正后的(1015kPa2)m3/hm3/hm3/hA5650.8215960.0251870.1961900.3572.1838270.00251-36.080735.63760906.27672061.2123586762.321960.023291218.2461853.7011.5216150.001251254.32671965.128727872.88221960.023291354.4962871.382.1

30、198880.001571390.57673026.39149488913350.02329620.0445976.8979.6394720.01555583.96335301.537605299101.613350.02613B-307.5233404.3688-1.314920.00428-379.2416614.9693946101050.9513350.02613B-332.9633818.7966-2.459120.00739-404.68161209.51210313825.511.69076闭合差%8.3QBQAQDB2321.810850.0274473.6727236.403

31、53.2088350.0435635.6376-36.080718.99538.035163.01005863432.75515960.0251424.59271520.0333.579980.00843388.95511275.5778944540.91615960.0251537.2327809.10851.5060670.0028501.5951705.32364999100.5513350.02613A-307.5233404.3688-1.314920.00428-379.2416614.9693946101050.9513350.02613A-332.9633818.7966-2.

32、459120.00739-404.68161209.51210311921.610850.02744D294.56243359.24211.404180.03872311.2053749.5557767147.95315.92502闭合差%-12QDQAQBD1211.813350.02613368.23511897.5025.1529630.0139918.995035.6376349.24011706.78972611921.610850.02744B294.56243359.24211.404180.03872311.2053749.555776129131.613350.0261363

33、3.00494984.1797.873840.01244651.99995287.7944221313120.4815960.0251303.7649135.5510.4462370.00147322.7599153.03357411412110.3513350.0261388.414921.270560.2405770.00272107.409931.39182575151113.4710850.02744-12.585113.29875-1.056710.083966.40993.44984829210411.0424.06109闭合差%-2（续）第四次流量校正1335环号管段起始节点终止

34、节点长度（km)管径（外径壁厚，mm)邻环号第三次流量（m3/h)(1015kPa2)/Q（1015）K（1015）QAQBQD校正后流量(m3/h)校正后的(1015kPa2)m3/hm3/hm3/hA5650.8215960.0251906.27672061.2122.2743740.00251000906.27672061.2123586762.321960.023291254.32671965.1291.566680.001251254.32671965.128727872.88221960.023291390.57673026.3912.1763570.001571390.57673

35、026.391494889213350.02329583.96335301.5389.0785460.01555583.96335301.537605991013350.02613B-379.2416614.9694-1.621580.00428-379.2416614.96939461.6101050 950.02613B-404.68161209.512-2.98880.00739-404.68161209.51210314178.7510.48558闭合差%1QBQAQDB2321.810850.0274438.035163.010061.6566290.0435600038.03516

36、3.01005863432.75515960.0251388.95511275.5783.2794990.00843388.95511275.5778944540.91615960.0251501.5951705.32361.4061610.0028501.5951705.32364999100.5513350.02613A-379.2416614.9694-1.621580.00428-379.2416614.9693946101050.9513350.02613A-404.68161209.512-2.98880.00739-404.68161209.51210311921.610850.

37、02744D311.2053749.55612.048510.03872311.2053749.5557767617.94913.78042闭合差%-3.1QDQAQBD1211.813350.02613349.24011706.794.8871530.01399000349.24011706.78972611921.610850.02744B311.2053749.55612.048510.03872311.2053749.555776129131.613350.02613651.99995287.7948.1101150.01244651.99995287.7944221313120.48

38、15960.0251322.7599153.03360.4741410.00147322.7599153.03357411412110.3513350.02613107.409931.391830.2922620.00272107.409931.39182575151113.4710850.027446.40993.4498480.5382060.083966.40993.44984829210932.0226.35038闭合差%0.35附表 3 最远点事故工况水力计算表第一次流量校正环号管段起始节点终止节点长度（km)管径（外径壁厚，mm)邻环号初始流量（m3/h)(1015kPa2)/Q（

39、1015）K（1015）QAQBQD校正后流量(m3/h)校正后的(1015kPa2)m3/hm3/hm3/hA5650.8215960.025160.469.1735490.1517290.00251-60.9413-12.8290121.401336.986887216762.321960.02329408.51208.43710.5102370.00125469.4513275.26485227872.88221960.02329544.76464.45710.852590.00157605.7013574.13350.02613C294.541348.8954.5796650.0155

40、5233.5987848.457911299101.613350.0261377.6225.761360.3318910.0042829.50773.722993527101050.9513350.0261352.1820.109050.3853780.007394.06770.1222027932076.8336.811492闭合差%68.6QCQAQDC889213350.02613A294.541348.8954.5796650.01555-12.829-60.9413166.0618246.4277944.2098086121391.613350.02613D368.181686.16

41、44.5797260.01244189.2892445.68807071614130.4221960.02329806148.16990.1838340.00023793.171143.49061251715140.7521960.023291109.8501.63950.4520090.000411096.971490.10885151816150.621960.023291135.24419.92130.3698960.000331122.411410.4841024191680.46521960.02329839.3177.88030.2119390.00025852.129183.35

42、983444282.66910.37707闭合差%57.4QDQAQCD1211.813350.02613234.18767.4173.2770390.01399166.06180-12.82968.118264.9319041611921.610850.02744585.11325422.652530.03872419.03826798.1.613350.02613C368.181686.1644.5797260.01244189.2892445.68807071313120.4815960.0251437.82281.5910.6431660.00147603.8818535.712103

43、51412110.3513350.02613222.47134.670.605340.00272388.5318410.7533279151113.4710850.02744121.471238.89810.199210.08396287.53186941.75457417362.7441.95701闭合差%-162（续）第二次流量校正环号管段起始节点终止节点长度（km)管径（外径壁厚，mm)邻环号第一次流量（m3/h)(1015kPa2)/Q（1015）K（1015）QAQBQD校正后流量(m3/h)校正后的(1015kPa2)m3/hm3/hm3/hA5650.8215960.025112

44、1.401336.986890.3046660.00251-21.1981-37.54170142.599451.031285056762.321960.02329469.4513275.26490.5863540.001249490.6494300.68531147872.88221960.02329605.7013574.18550.9479680.001565626.8994615.0790283889213350.02613C233.5987848.45793.6321170.015549212.4006701.456814899101.613350.0261329.50773.722

45、9940.126170.00427645.85138.989279197101050.9513350.026134.06770.1222030.0300420.00738620.41133.0769797161738.745.627319闭合差%-3.9QCQAQDC889213350.02613A246.4277944.20983.831590.01555-37.5417-21.1981-8.2883262.77131073.606963121391.613350.02613D189.2892445.68812.3545350.01244160.0358318.57642091614130.

46、4221960.02329793.171143.49060.1809080.00023755.6293130.22891271715140.7521960.023291096.971490.10890.4467840.000411059.4293457.150.621960.023291122.411410.48410.3657160.000331084.8693383.4840918191680.46521960.02329852.129183.35980.2151780.00025889.6707199.87206192617.3417.394711闭合差%27.7QDQAQCD1211.

47、813350.0261368.118264.93190.9532240.013994-8.28830-37.541776.406581.6944257811921.610850.02744419.03826798.216.223340.038716427.32657069.787135121391.613350.02613C189.2892445.68812.3545350.012439160.0358318.57642091313120.4815960.0251603.8818535.71210.8871140.001469595.5935521.10768231412110.3513350

48、.02613388.5318410.75331.0571940.002721380.2435393.415574151113.4710850.02744287.53186941.75524.142560.083965279.24356547.32100715197.0445.61797闭合差%7.63（续）第三次流量校正环号管段起始节点终止节点长度（km)管径（外径壁厚，mm)邻环号第二次流量（m3/h)(1015kPa2)/Q（1015）K（1015）QAQBQD校正后流量(m3/h)校正后的(1015kPa2)m3/hm3/hm3/hA5650.8215960.0251142.599451

49、.031290.3578650.0025130.158312.80390112.441131.728627036762.321960.02329490.6494300.68530.6128310.001249460.4911264.8574247872.88221960.02329626.8994615.0790.9811450.001565596.7411557.3231874889213350.02613C212.4006701.45683.3025180.015549242.5589914.795225599101.613350.0261345.85138.9892790.1960530

50、.00427663.205717.08181654101050.9513350.0261320.41133.076980.1507490.00738637.765710.533637761680.3195.60116闭合差%-30.1QCQAQDC889213350.02613A262.77131073.6074.0857090.0155512.803930.15830.6582280.12571220.0998391213913350.02613D160.0358318.57641.9906570.01244172.1815368.76722251.61614130.4221960.0232

51、9755.6293130.22890.1723450.00023768.4332134.67967991715140.7521960.023291059.4293457.13680.4314930.000411072.2332468.25319971816150.621960.023291084.8693383.48410.3534840.000331097.6732392.5894596191680.46521960.02329889.6707199.87210.2246580.00025876.8668194.9057.258347闭合差%1.2QDQAQCD1211.813350.0261376.406581.694431.0692080.0139940.6582012.803975.748380.2929830711921.610850.02744427.32657069.78716.544230.038716426.66837048.025085121391.613350.02613C160.0358318.5764