dlt6511998氢冷发电机氢气湿度技术要求2复习课程

1、Good is good, but better carries it.精益求精，善益求善。dlt6511998氢冷发电机氢气湿度技术要求2-K52备案号1363中华人民共和国电力行业标准氢冷发电机氢气湿度的技术要求DL/T6511998Requirementsforhydrogenhumidityofgeneratorsusinghydrogenasacoolant中华人民共和国电力工业部1998-03-19批准1998-09-01实施前言氢冷发电机内氢气湿度过高子护环产生应力腐蚀裂纹端部垫块的收缩和支撑环的裂纹对氢气湿度的表示方法测定和对氢气湿度计的要求予以明确规定发电机内氢气湿度标准19

2、95年制定第二批)之一容中还应包含有提供发电机充氢冷发电机氢气湿度的技术要求业规定中本标准的附录A是标准的附录本标准由中华人民共和国电力工业部安全监察及生产协调司和科学技术司提出并归口本标准的负责起草单位为华北电力科学研究院本标准的主要起草人张国权王二福白亚民吕明本标准由电力工业部电机标准化技术委员会负责解释1范围本标准适用于运行中及充氢停运中的国产200MW及以上氢冷发电机应按制造厂规定的氢气湿度标准掌握应按本标准执行200MW以下氢冷发电机的氢气湿度允许值2引用标准下列标准所包含的条文所示版本均为有效的可能性89湿度测量方法1996透平型同步电机技术要求JJG1001通用计量名词及定义JJ

3、G1012常用湿度计量名词术语(试行)JJG2046湿度计量器具3名词术语定义本标准采用下列定义3.1水蒸气watervapour亦称水汽由水气化或冰升华而成87中13.2湿度humidity气体中水蒸气的含量JJG10123.3干气drygas不含水蒸气的气体87中4绝对不含水蒸气的干气是不存在的所谓干气仅仅是相对的3.4湿气wetgas干气和水蒸气组成的混合物87中53.5混合比mixingratio湿气中水蒸气的质量与干气的质量之比JJG10123.6水蒸气压力watervapourpressure湿气()蒸气分压力JJG10123.7饱和水蒸气压saturationwatervapou

4、rpressure水蒸气与水(或冰)面共处于相平衡时的水蒸气压87中103.8露点温度dewpointtemperature其热力学露点温度Td是指在此给定压力下该湿气为水面所饱和时的温度JJG10123.9霜点温度frostpointtemperature其热力学霜点温度Tf是指在此给定压力下该湿气为冰面所饱和时的温度JJG10123.10校准calibration在规定条件下JJG10013.11真值truevalue当某量能被完善地确定并能排除所有测量上的缺陷时通过测量所得到的量值91中7注1通常就不能获得真值2从测量的角度讲有的真实大小3.12测量不确定度uncertaintyofme

5、asurementJJG1001注误差范围的一种评定3.13响应时间responsetime激励受到规定的突变瞬间与响应达到其规定最终稳定值的90%瞬间的时间间隔3.14氢气湿度计hydrogenhumiditymeter能用来测定氢气中湿度的湿度计4氢气湿度的表示方法补氢用的新鲜氢气湿度通常采用摄氏温度t单位为摄氏度5氢气湿度的标准5.1发电机内氢气在运行氢压下的允许湿度的高限5.2供发电机充氢新建(站)-50已建电厂(站露点温度td6氢气湿度的测定6.1测定方式对氢冷发电机内的氢气和供发电机充氢表1发电机内最低温度值与允许氢气湿度高限值的关系发电机内最低温度510发电机在运行氢压下的氢气允

6、许湿度高限(露点温度td)-50注发电机内最低温度可按如下规定确定稳定运行中的发电机以冷氢温度和内冷水入口水温中的较低值作为发电机内的最低温度值停运和开停机过程中的发电机以冷氢温度内冷水入口水温定子线棒温度和定子铁芯温度中的最低值作为发电机内的最低温度值补氢用的新鲜氢气的湿度应进行定时测量对300MW及以上的氢冷发电机可采用连续监测方式6.2采样点及采样管道6.2.1测定发电机内氢气湿度的采样点近发电机本体处气进行干燥同时还为满足氢气湿度计对流量(流速)的要求可在采样处为氢气湿度计专门配设一条带隔离阀调节阀的采样旁路6.2.2测定新鲜氢气湿度的采样点宜设置在制氢站出口管段上为在氢气湿度计退出时

7、制氢站仍能向氢冷发电机充氢量(流速)的要求也可在采样处为氢气湿度计专门配设一条带隔离阀6.2.3采样管道所经之处的环境温度应均比被测气体湿度露点温度高出3以上6.3氢气湿度计的安装6.3.1氢气湿度计在氢系统上的安装并符合湿度计生产厂的要求6.3.2对氢气湿度计应进行定期校准随时保证氢气湿度计的测量准确性6.4测定氢气湿度值时的压力修正测定的氢气湿度值进行压力修正(见附录A)6.5其它6.5.1对采样点和连续监测氢气湿度计的安装位置扬地方6.5.2在受较低环境温度影响而使流经管道的被测氢气温度有所降低时在确认测湿元件前方流经被测氢气的管段内并未发生结露的前提下测量方可进行应采取加强该管段保温或

8、改变测湿元件位置等措施予以解决6.5.3在采用定时测量方式对氢气湿度进行测量时进行测定7对氢气湿度计的要求7.1技术性能7.1.1若要同时满足对本标准第5章所示的氢气湿度标准值及根据目前国内外发电机内氢气和氢站所供新鲜氢气的实际湿度值的测定则氢气湿度计的技术性能宜如表2所示表2氢气湿度计的技术性能表7.1.2能变化范围参照表2确定7.2使用条件7.2.1氢气湿度计承压部分应能承受的表压如下项目氢气湿度计测湿元件所在处的氢压为运行氢压时氢气湿度计测湿元件所在处的氢压为常压时测量范围用于发电机内氢气湿度的测量-3030-5020(露点温度)用于供发电机充氢补氢的新鲜氢气湿度的测量可根据常压下的湿度

9、范围和氢站的氢气压力参照附录AB进-6010行计算测量不确定度(露点温度)2(在测量范围为-6020时)响应时间2min(在环境温度为20露点温度为-20及以上时)校准周期一般为一年期运行且须经0.8MPa历时15min的承压试验在氢站运行氢压下在采样点处最高工作表压下长期运行(若该值小于0.8MPa应以0.8MPa为准)历时15min的承压试验在常压下无承压要求7.2.2氢气湿度计测湿元件应允许的被测氢气温度如下用于测量(监测)发电机氢气湿度时为070用于测量(监测)供发电机充氢557.2.3氢气湿度计应允许的环境温度为-10457.2.4氢气湿度计应满足在氢气与空气混合成爆炸性气体环境下使

10、用时不会引发氢爆的防爆要求7.2.5氢气湿度计的测湿元件确性的有效措施7.2.6氢气湿度计宜对空气二氧化碳和氮气中的湿度也能进行测量7.3可靠性和运行维护易行附录A(标准的附录)测定氢气湿度值的压力修正A1已知氢气湿度计测定的氢气湿度露点温度值为t1(氢气湿度计测湿元件所在处的氢气绝对压力为p1(MPa)在氢气湿度标准中对被测对象氢气所规定的氢气绝对压力为p2(MPa)A2注1若露点湿度计能区分露点和霜点时以下时应按露点湿度计镜面上是露还是霜来确定该从附录B的表B2(过冷却水的饱和水蒸气压)还是表B3(冰的饱和水蒸气压)中查取饱和水蒸气压值2(冰的饱和水蒸气压)查取对应的饱和水蒸气压值A3由e

11、s1es2=es1(p2/p1)A4按附录B的表格在氢气湿度标准中所规定的氢气绝对压力p2下的被测对象氢气湿度的露点温度值该t2应称为霜点温度但习惯上也可统称为露点温度示例机的氢气湿度为露点温度-18.6问此时该发电机在运行氢压下的氢气湿度为露点温度多少度?t1=-18.6p1=0.1MPa和p2=0.3+0.1=0.4MPa2)由t1在表B3中查得与-18.6对应的饱和水蒸气压es1=118.038Pa3)由es1求得在运行氢压下的饱和水蒸气压es2为es2=118.0380.1)=472.152Pa4)由es2在表B3中查得与472.152Pa对应的温度值t2=-3.1此温度即为该发电机在

12、运行氢压下的氢气湿度露点温度值附录B(提示的附录)饱和水蒸气压表表B1水的饱和水蒸气压(0100)Pa温度0.00.10.20.30.40.50.60.70.80.90611.213615.667620.150624.662629.203633.774638.373643.003647.662652.350657.069661.819666.598671.408676.249681.121686.024690.958695.923700.920705.949711.010716.103721.228726.386731.576736.799742.055747.344752.667758.02

13、3763.412768.836774.294779.786785.312790.873796.469802.100807.766813.467819.204824.977830.786836.631842.512848.429854.384860.375866.403872.469878.572884.713890.892897.109903.364909.658915.991922.362928.773935.223941.712948.241954.810961.419968.069974.759981.490988.262995.0751001.931008.831015.761022.

14、741029.771036.831043.941051.091058.291065.521072.801080.131087.501094.911102.371109.871117.421125.011132.651140.331148.061155.841163.661171.531179.451187.411195.421203.481211.581219.741227.941236.191244.491252.841261.241269.681278.181286.731295.331303.971312.671321.421330.221339.081347.981356.941365

15、.951375.011384.121393.291402.511411.791421.111430.501439.931449.431458.971468.581478.231487.951497.721507.541517.431527.361537.361547.421557.531567.701577.931588.211598.561608.961619.431629.951640.541651.181661.891672.651683.481694.371705.321716.331727.411738.541749.751761.011772.341783.731795.18180

16、6.70161818.291829.941841.661853.441865.291877.201889.181901.231913.341925.53171937.781950.101962.481974.941987.472000.062012.732025.462038.272051.14182064.092077.112090.202103.372116.612129.922143.302156.752170.292183.89192197.572211.322225.152239.062253.042267.102281.232295.442309.732324.10202338.5

17、42353.072367.672382.352397.112411.952426.882441.882456.942472.13212487.372502.702518.112533.612549.182564.852580.592596.422612.332628.33222644.422660.592676.852693.192709.622726.142742.752759.452776.232793.10232810.062827.122844.262861.492878.822896.232913.742931.342949.042966.82242984.703002.683020

18、.743038.913057.173075.523093.973112.523131.163149.90253168.743187.683206.713225.853245.083264.413283.853303.383323.023342.76263362.603382.543402.593422.733442.993463.343483.813504.373525.053545.83273566.713587.713608.813630.023651.333672.763694.293715.943737.693759.56283781.543803.633825.833848.1438

19、70.573893.113915.773938.543961.423984.42294007.544030.774054.124077.594101.184124.884148.714172.654196.714220.90304245.204269.634294.184318.854343.644368.564393.604418.774444.064469.48314495.024520.694546.494572.424598.474624.654650.964677.414703.984730.68324757.524784.484811.584838.814866.184893.68

20、4921.324949.094976.995005.04335033.225061.535089.995118.585147.325176.195205.205234.365263.655293.09345322.675352.395382.265412.275442.435472.735503.185533.785564.525595.41355626.455657.645688.975720.465752.105783.895815.835847.935880.175912.58365945.135977.846010.716043.736076.916110.256143.756177.

21、406211.226245.19376279.336313.626348.086382.706417.486452.436487.546522.826558.266593.87386629.656665.596701.716737.996774.446811.066847.856884.826921.956959.26396996.757034.407072.247110.247148.437186.797225.337264.047302.947342.02407381.277420.717460.337500.137540.127580.287620.647661.187701.90774

22、2.81417783.917825.207866.677908.347950.197992.248034.478076.908119.538162.34表B1(续)Pa温度0.00.10.20.30.40.50.60.70.8428205.368248.568291.968335.568379.368423.368467.558511.948556.54438646.338691.538736.938782.548828.358874.378920.598967.029013.66449107.579154.849202.329250.019297.979346.039394.369442.9

23、19491.67459589.849639.259688.899738.749788.819839.119889.629940.369991.324610093.9210145.5610197.4310249.5210301.8410354.3910407.1810460.1910513.434710620.6210674.5710728.7510783.1610837.8210892.7110947.8411003.2111058.824811170.7611227.1011283.6811340.5011397.5711454.8811512.4511570.2611628.3249117

24、45.1911804.0011863.0711922.3811981.9612041.7812101.8712162.2112222.815012344.7812406.1612467.7912529.7012591.8612654.2912716.9812779.9412843.175112970.4213034.4613098.7613163.3313228.1813293.3013358.7013424.3713490.325213623.0413689.8213756.8813824.2313891.8513959.7614027.9514096.4314165.195314303.5

25、714373.2014443.1114513.3214583.8214654.6114725.6914797.0714868.745415012.9815085.5515158.4215231.5915305.0615378.8315452.9015527.2815601.975515752.2615827.8715903.7915980.0216056.5716133.4216210.5916288.0716365.875616522.4316601.1816680.2616759.6516839.3716919.4116999.7817080.4717161.495717324.51174

26、06.5217488.8617571.5217654.5317737.8617821.5317905.5417989.885818159.5918244.9518330.6618416.7118503.1018589.8418676.9218764.3518852.135919028.7419117.5819206.7619296.3019386.2019476.4519567.0619658.0319749.356019933.0920025.5120118.2920211.4320304.9520398.8220493.0720587.6920682.686120873.7820969.9

27、021066.3921163.2521260.5021358.1221456.1321554.5121653.286221851.9821951.9122052.2322152.9322254.0322355.5222457.4022559.6822662.356322868.8922972.7523077.0223181.6923286.7623392.2323498.1223604.4023711.1064656667686970717273747576777879808182838485868788899091929394959697989910023925.7224033.652414

28、1.9924250.7425023.7425135.8525248.3925361.3626164.2126280.6426397.5226514.8327348.4627469.3427590.6827712.4628577.8128703.2828829.2128955.6129853.6329983.8230114.4930245.6531177.3231312.3731447.9231583.9732550.2932690.3532830.9332972.0133974.0134119.2334264.9734411.2435449.9535600.4735751.5435903.14

29、36979.6337135.6137292.1537449.2438564.5938726.1938888.3639051.1040206.4140373.7840541.7440710.2841906.6942080.0042253.9142428.4243667.0843846.4844026.5144207.1645489.2345674.9145861.2246048.1747374.8547566.7947759.7447953.1749325.6749524.4049723.8149923.8951343.4551548.9851755.2051962.1153430.005364

30、2.5053855.7254069.6455587.1355806.8056027.2056248.3257816.7358043.7458271.5158500.0260120.6760355.2360590.5560826.6462500.8962743.1862986.2663230.1264959.3565209.5865460.6165712.4567498.0667756.4268015.6068275.6270119.0370385.7370653.2870921.6772824.3373099.5873375.7073652.6875616.0775900.0876184.98

31、76470.7778496.3878789.3679083.2679378.0681467.4281769.6082072.7182376.7584531.4084842.9985155.5485469.0587690.5688011.8088334.0188657.2090947.1791278.2891610.3991943.5094303.5494644.7694986.9995330.2697762.0298113.5898466.1898819.83101324.99表B2过冷却水的饱和水蒸气压(024359.9125474.7626632.5827834.7129082.48303

32、77.2831720.5133113.6134558.0336055.2937606.8939214.4140879.4242603.5444388.4346235.7648147.2550124.6452169.7254284.2856470.1758729.2761063.5063474.7865965.0968536.4671190.9173930.5476757.4479673.7882681.7385783.5188981.3892277.6295674.5599174.54-50)24469.5024579.5124689.9324800.7825588.5825702.84258

33、17.5325932.6626750.7826869.4226988.5127108.0427957.4128080.5728204.1928328.2629209.8229337.6429465.9229594.6830509.4030642.0130775.1030908.6831857.5531995.0932133.1432271.6833255.7133398.3433541.4833685.1334705.3634853.2135001.5935150.5136207.9836361.2136514.9936669.3237765.1037923.8738083.2138243.1

34、039378.3039542.7639707.8039873.4241049.1441219.4641390.3741561.8842779.2742955.6143132.5543310.1144570.3344752.8544936.0045119.7746424.0046612.8746802.3946992.5648342.0048537.4048733.4748930.2050326.0850528.1950730.9850934.4552378.0152587.0152796.7053007.1054499.6354715.6954932.4755149.9756692.76569

35、16.0857140.1357364.9258959.2859190.0559421.5759653.8461301.1261539.5261778.7062018.6563720.2263966.4564213.4864461.3166218.5566472.8266727.9066983.8068798.1369060.6469323.9869588.1571461.0171731.9672003.7672276.4274209.2774488.8774769.3575050.7177045.0277333.4977622.8677913.1379970.4280267.9780566.4

36、580865.8582987.6583294.5183602.3183911.0686098.9486415.3386732.6887051.0089306.5489632.6889959.8290287.9492612.7492948.8793286.0293624.1896019.8796366.2396713.6297062.0599530.3099887.11100244.99100603.93Pa温度0.0-0.1-0.2-0.3-0.4-0.5-0.6-0.7-0.8-0.90611.21606.79602.39598.02593.68589.37585.08580.82576.6

37、0527.39-1568.22564.07559.95555.85551.78547.74543.73539.74535.78531.84-2527.93524.04520.18516.34512.54508.75504.99501.25497.54493.86-3490.19486.56482.94479.35475.78472.24468.72465.23461.75458.30-4454.88451.47448.09444.73441.40438.08434.79431.52428.27425.04-5421.84418.66415.49412.35409.23406.14403.064

38、00.00396.96393.95-6390.95387.98385.02382.09379.18376.28373.40370.55367.71364.90-7362.10359.32356.56353.82351.10348.40345.71343.04340.40337.77-8335.16332.56329.99327.43324.89322.37319.86317.38314.90312.45-9310.02307.60305.19302.81300.44298.09295.75293.43291.13288.84-10286.57284.32282.08279.85277.6427

39、5.45273.28271.11268.97266.84-11264.72262.62260.53258.46256.40254.36252.34250.32248.32246.34-12244.37242.41240.47238.54236.63234.73232.84230.97229.11227.26-13225.43223.61221.80220.01218.23216.46214.71212.96211.24209.52-14207.81206.12204.44202.77201.12199.48197.84196.22194.62193.02-15191.44189.87188.3

40、1186.76185.22183.69182.18180.67179.18177.70-16176.23174.77173.32171.88170.45169.04167.63166.24164.85163.48-17162.11160.76159.41158.08156.75155.44154.13152.84151.56150.28-18149.01147.76146.51145.28144.05142.83141.62140.42139.23138.05-19136.88135.71134.56133.41132.27131.14130.02128.91127.81126.72-2012

41、5.63124.55123.48122.42121.37120.33119.29118.26117.24116.23-21115.22114.23113.24112.26111.28110.32109.36108.41107.46106.53-22105.60104.68103.76102.85101.95101.06100.1899.3098.4297.56-2396.7095.8595.0094.1793.3492.5191.6990.8890.0889.28-2488.4887.7086.9286.1485.3884.6283.8683.1182.3781.63-2580.9080.18

42、79.4678.7478.0477.3376.6475.9575.2674.58-2673.9173.2472.5871.9271.2770.6269.9869.3468.7168.09-2767.4766.8566.2465.6365.0364.4463.8563.2662.6862.10-2861.5360.9760.4059.8559.3058.7558.2057.6757.1356.60-2956.0855.5655.0454.5354.0253.5253.0252.5252.0351.54-3051.0650.5850.1149.6449.1748.7148.2547.7947.34

43、46.90-3146.4546.0145.5845.1544.7244.2943.8743.4543.0442.63-3242.2241.8241.4241.0340.6340.2439.8639.4839.1038.72-3338.3537.9837.6137.2536.8936.5336.1835.8335.4835.14-3434.8034.4634.1233.7933.4633.1332.8132.4932.1731.86-3531.5431.2330.9330.6230.3230.0229.7329.4329.1428.86-3628.5728.2928.0127.7327.4527

44、.1826.9126.6426.3826.11-3725.8525.5925.3425.0824.8324.5824.3424.0923.8523.61-3823.3723.1422.9022.6722.4422.2121.9921.7721.5421.33-3921.1120.8920.6820.4720.2620.0519.8519.6519.4419.24-4019.0518.8518.6618.4718.2818.0917.9017.7217.5317.35-4117.1716.9916.8216.6416.4716.3016.1315.9615.7915.63-4215.4615.3

45、015.1414.9814.8214.6714.5114.3614.2114.06-4313.9113.7613.6213.4713.3313.1913.0512.9112.7712.64-4412.5012.3712.2412.1111.9811.8511.7211.6011.4711.35-4511.2211.1010.9810.8710.7510.6310.5210.4010.2910.18-4610.079.9589.8509.7429.6369.5319.4279.3239.2219.120-479.0208.9218.8238.7268.6308.5348.4408.3478.25

46、58.163-488.0377.9837.8957.8077.7207.6347.5497.4657.3827.299-497.2177.1367.0566.9776.8996.8216.7456.6696.5936.519-506.445表B3冰的饱和水蒸气压(0-100)Pa温度0.0-0.1-0.2-0.3-0.4-0.5-0.6-0.7-0.8-0.90611.153606.140601.164596.225591.323586.458581.630576.837572.081567.360-1562.675558.025553.411548.830544.285539.774535.

47、297530.853526.444522.067-2517.724513.414509.136504.891500.679496.498492.349488.232484.146480.091-3476.068472.075468.112464.180460.278456.406452.564448.751444.968441.213-4437.488433.791430.123426.483422.871419.287415.731412.202408.700405.226-5401.779398.358394.964391.597388.256384.940381.651378.38737

48、5.149371.936-6368.748365.585362.446359.333356.244353.179350.138347.121344.128341.158-7338.212335.289332.389329.512326.658323.826321.017318.230315.465312.722-8310.001307.302304.624301.967299.332296.717294.124291.551288.998286.467-9283.955281.464278.992276.540274.108271.696269.303266.923264.575262.239

49、-10259.922257.624255.345253.084250.841248.617246.410244.222242.051239.898-11237.762235.644233.543231.459229.393227.343225.310223.293221.293219.309-12217.342215.391213.456211.537209.633207.745205.873204.017202.175200.349-13198.538196.742194.961193.194191.442189.705187.982186.274184.579182.899-14181.2

50、33179.581177.942176.318174.706173.109171.524169.953168.396166.851-15165.319163.800162.294160.801159.320157.852156.396154.952153.521152.101-16150.694149.299147.915146.544145.184143.835142.498141.173139.858138.555-17137.263135.982134.713133.453132.205130.968129.741128.524127.318126.123-18124.938123.76

51、3122.598121.443120.298119.163118.038116.923115.817114.721-19113.634112.557111.489110.431109.381108.341107.310106.288105.275104.271-20103.276102.289101.311100.34199.380998.428497.484396.548595.621094.7016-2193.790492.887291.992091.104790.225389.353788.489887.633686.785085.9439-2285.110484.284283.4655

52、82.654081.849881.052880.262979.480178.704377.9355-2377.173576.418475.670174.928674.193773.465572.743872.028671.319970.6176-2469.921769.232168.548767.871667.200566.535665.876865.223964.577063.9360-2563.300862.671562.047961.430060.817860.211259.610159.014658.424557.8399-2657.260756.686856.118255.55485

53、4.996654.443653.895853.353052.815252.2824-2751.754651.231750.713650.200349.691949.188248.689248.194847.705147.2199-2846.739346.263245.791645.324444.861644.403143.948943.499143.053442.6120-2942.174841.741741.312640.887740.466740.049839.636839.227838.822638.4213-3038.023837.630137.240236.854036.471436

54、.092635.717335.345734.977634.6131-3134.252133.894533.540433.189732.842332.498332.157731.820331.486231.1554-3230.827730.503230.181929.863729.548629.236528.927528.621528.318528.0185-3327.721427.427227.135826.847426.561726.278925.998825.721525.446925.1751-3424.905924.639424.375524.114223.855523.599323.

55、345723.094722.846122.5999-3522.356322.115021.876221.639721.405621.173920.944420.717320.492420.2698-3620.049419.831219.615219.401419.189818.980318.772918.567518.364319.1631-3717.964017.766917.571717.378617.187416.998216.810816.625416.441916.2603-3816.080515.902515.726415.552115.379515.208815.039714.8

56、72514.706914.5430-3914.380914.220414.061513.904313.748813.594813.442413.291613.142412.9947-4012.848612.704012.560912.419212.279112.140412.003211.867411.733011.6000-4111.468511.338311.209511.082010.955910.831110.707610.585410.464510.3449-4210.226610.10959.993669.879039.765639.653439.542439.432609.323

57、959.21646-439.110119.004908.900828.797858.695988.595218.495528.396908.299348.20283-448.107368.012927.919507.827087.735677.645257.555807.467337.379817.29325-457.207637.122947.039176.956316.874366.793306.713136.633846.555426.47785-466.401146.325266.250226.176016.102626.030035.958245.887255.817045.7476

58、1-475.678945.611045.543895.477495.411825.346885.282675.219175.156385.09429-485.032904.972194.912164.852804.794114.736084.678704.621964.565874.51040-494.455564.401344.347734.294734.242334.190524.139304.088664.038603.98910-503.940173.891793.843973.796693.749963.703753.658083.612933.568293.52417-513.48

59、0563.437443.394833.352703.311063.269903.229213.189003.149253.10996-523.071133.032752.994812.957312.920252.883622.847422.811652.776282.74134-532.706802.672662.638932.605592.572652.540092.507912.476112.444692.41364-542.382962.352632.322672.293062.263812.234902.206332.178102.150212.12265-552.095422.068

60、522.041932.015671.989721.964081.938741.913711.888981.86455-561.840421.816571.793011.769741.746741.724031.701591.679421.657521.63589-571.614521.593401.572551.551951.531601.511501.491651.472041.452661.43353-581.414631.395961.377521.359311.341331.323561.306021.288691.271571.25467-591.237971.221491.2052