08119,1301,2221,0843,749-3,749Дh=- 10,6331,021Дh=3,761? Q =? H/2? (H/q)=- 5,20810111213141516174-511,9180,985-5,4136,6900,5270,2292,6663,9995-6-4,2120,0995,41347,8760,9530,6833,505-5,2577-6-3,0880,0485,41370,3761,4011,3977,168-3,5847-416,6350,832-10,6219,3790,5140,2192,0594,117Дh=21,2551,963Дh=- 0,726? Q =? H/2? (H/q)=5,413Номер кольцаДліна l, мВторое ісправленіеh/q, (м * с)/л? Q laquo ;, л/сq =q + Дq raquo ;, л/сСкорость V, м/с (1 + 3,51/V) 0,19 * 0,561V2i * 10-3h, м18192021222324251-210000,028-2,944102,2641,0490,8162,8242,8242-315000,067-2,94474,1391,0190,7743,1864,7803-410000,073-2,94444,9920,8950,6093,1243,1244-720000,4393,24812,6260,6930,3793,555-7,1107-110000,0312,944122,0741,2521,1343,923-3,923Дh=3,7610,639Дh=- 0,305?qlaquo;=?h/2?(h/q)=2,94418192021222524254-515000,5980,3036,9930,5510,2492,8924,3375-615000,110-0,30347,5730,9470,6753,464-5,1967-65000,051-0,30370,0731,3951,3867,111-3,5557-420000,4393,24812,6260,6930,3793,5557,110Дh=- 0,7261,197Дh=2,696? Q =? H/2? (H/q)=- 0,303Номер кольцаДліна l, мТретье ісправленіеh/q, (м * с)/л? Q laquo ;, л/сq =q + Дq laquo ;, л/сСкорость V, м/с (1 + 3,51/V) 0,19 * 0,561V2i * 10-3h, м26272829303132331-210000,0280,202102,4661,0510,8192,8342,8342-315000,0640,20274,3411,0220,7783,2034,8043-410000,0690,20245,1940,8990,6143,1503,1504-720000,563-1,20511,4210,6260,3152,956-5,9127-110000,032-0,202121,8721,2501,1303,911-3,911Дh=- 0,3050,757Дh=0,966? Q =? H/2? (H/q)=- 0,20226272829303132334-515000,620-1,0045,9890,4720,1872,1763,2655-615000,1091,00448,5770,9670,7023,600-5,4017-65000,0511,00471,0771,4151,4237,302-3,6517-420000,563-1,20511,4210,6260,3152,9565,912Дh=2,6961,343Дh=0,125?q'=?h/2?(h/q)=1,004
Таблиця 5.2 Ув'язка мережі при пожежі
Номер кольцаУчасток сетіРасход води q, л/сРасчётний внутрішній діаметр dр, мДліна l, мСкорость V, м/с (1 + 3,51/V) 0,19 * 0,561 * V ^ 2dр ^ 1 , 9, мГідравліческій ухил i*10-3I1-2100,0000,352410001,0260,7830,2892,7092-371,8750,304415000,9880,7310,2433,0093-442,4720,253010000,8450,5470,1952,8094-750,0000,253020000,9950,7400,1953,7987-1295,2970,500810001,5001,5870,4393,614II4-541,8470,253015000,8330,5330,1952,7335-6183,4220,450615001,1510,9690,3872,5027-6205,9220,45065001,2921,2020,3873,1037-450,0000,253020000,9950,7400,1953,798Номер кольцаПотері напору H, мПервое ісправленіеh/q, (м * с)/л? q laquo ;, л/сq =q + Дq laquo ;, л/сСкорость V, м/с (1 + 3,51/V) 0,19 * 0,561V2i * 10-3h, м10111213141516171-22,7090,0271,843101,8431,0450,8102,8022,8022-34,5130,0631,84373,7181,0130,7663,1534,7303-42,8090,0661,84344,3150,8820,5923,0383,0384-7-7,5960,152-13,34136,6590,7300,4172,141-4,2827-1-3,6140,012-1,843293,4541,4911,5693,572-3,572Дh=- 1,1800,320Дh=2,716? Q =? H/2? (H/q)=- 1,84310111213141516174-54,0990,098-11,49830,3490,6040,2951,5122,2685-6-3,7540,02011,498194,9201,2231,0852,802-4,2037-6-1,5520,00811,498217,4201,3641,3303,433-1,7177-47,5960,152-13,34136,6590,7300,4172,1414,282Дh=6,3910,278Дh=0,631?qlaquo;=?h/2?(h/q)=11,498Номер кольцаДліна l, мВторое ісправленіеh/q, (м * с)/л? q laquo ;, л/сq =q + Дq raquo ;, л/сСкорость V, м/с (1 + 3,51/V) 0,19 * 0,561V2i * 10-3h, м18192021222324251-210000,028-4,69597,1480,9970,7422,5672,5672-315000,064-4,69569,0230,9490,6782,7914,1873-410000,069-4,69539,6200,7880,4812,4712,4714-720000,1173,26839,9270,7950,4882,506-5,0127-110000,0124,695298,1491,5141,6163,680-3,680Дh=2,7160,289Дh=0,533?qlaquo;=?h/2?(h/q)=4,69518192021222524254-515000,075-1,42728,9220,5760,2701,3842,0765-615000,0221,427196,3471,2321,1002,840-4,2607-65000,0081,427218,8471,3731,3463,476-1,7387-420000,1173,26839,9270,7950,4882,5065,012Дh=0,6310,221Дh=1,090?qraquo;=?h/2?(h/q)=1,427Номер кольцаДліна l, мТретье ісправленіеh/q, (м * с)/л? q laquo ;, л/сq =q + Дq laquo ;, л/сСкорость V, м/с (1 + 3,51/V) 0,19 * 0,561V2i * 10-3h, м26272829303132331-210000,026-0,92896,2190,9870,7292,5222,5222-315000,061-0,92868,0940,9360,6612,7224,0833-410000,062-0,92838,6910,7700,4612,3652,3654-720000,126-1,47438,4530,7650,4562,338-4,6767-110000,0120,928299,0781,5191,6253,701-3,701Дh=0,5330,287Дh=0,593?qraquo;=?h/2?(h/q)=0,92826272829303132334-515000,072-2,40226,5190,5280,2301,1801,7715-615000,0222,402198,7501,2471,1252,905-4,3577-65000,0082,402221,2501,3881,3743,547-1,7737-420000,126-1,47438,4530,7650,4562,3384,676Дh=1,0900,227Дh=0,316?qlaquo;=?h/2?(h/q)=2,402Номер кольцаДліна l, мЧетвертое ісправленіеh/q, (м * с)/л? q raquo ;, л/сq =q + Дq raquo ;, л/сСкорость V, м/с (1 + 3,51/V) 0,19 * 0,561V2i * 10-3h, м26272829303132331-210000,026-1,05595,1650,9760,7142,4712,4712-315000,060-1,05567,0400,9220,6422,6453,9673-410000,061-1,05537,6370,7490,4382,2472,2474-720000,1220,33238,7850,7720,4632,375-4,7517-110000,0121,055300,1321,5241,6363,725-3,725Дh=0,5930,281Дh=0,210?q'=?h/2?(h/q)=1,05526272829303132334-51500,0000,067-0,72325,7960,5130,2191,1221,6835-61500,0000,0220,723199,4731,2521,1332,925-4,3877-6500,0000,0080,723221,9731,3931,3823,569-1,7847-42000,0000,1220,33238,7850,7720,46...
