K115喷头 喷淋计算110920.pdf

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1、K=115SPRINKLER1.85-1.85-4.875海曾威廉公式Hazen-Williamsformula:i=6.05QCd*10(0.1MPa/m)危险等级短立管管英制内径喷头流量系数最不利喷头最不利喷头流速管材系数C水力坡度短立管高差管件当量长短管长度计算管长短管水损节点压力喷头折算流径DN工作压力出流量度量系数occupancypipesizeinsdieK-factorPressureofflowrateofvelocityfrictionlosshydraulicslopeelevationFittingLe

2、ngthofsprigcalculatedFrictionPressureatK-factorforhazardsofsprig-updiametermostremotemostremotecoefficientdifferenceequivalentuppipelengthlosspointcalculationsprinlkersprinklerofsprig-uplengthmminchmmMPaL/minv(m/s)0.01MPa/mmimmmmh2OMPa4037.81150.1001151.70794199100.

3、0000.1860.601.800.602.4000.450.110109.423节点管径DN英制内径折算流量系数节点压力节点出水量流速支管流量管材系数C水力坡度管道长度管件当量长度计算管长水头损失标高差pointpipesizeinsdieK-factorforPressureflowrateofvelocityflowrateoffrictionlosshydraulicpipelengthFittingequivalentcalculatedFrictionElevationdiametercalculationkeyp

4、ointbranchpipecoefficientslopelengthlengthlossdifferenceinchmmmh2OL/minv(m/s)L/min0.01MPa/mmmm0.01MPa/mm1109.42311.045115.0001--24037.81.70794199115.000100.0000.1632.5000.02.5000.412109.42311.452117.1002--350492.05135683232.100100.0000.1692.8000.02.8000.473109.42311

5、.924119.4903--450493.10743658351.589100.0000.3642.8000.02.8001.024109.42312.943124.4864--565662.31924693476.076100.0000.1491.8500.01.8500.285414.07313.219957.2071'109.42311.045115.0001'--2'4037.81.70794199115.000100.0000.1632.5000.02.5000.412'109.42311.452117.1002'-

6、-3'50492.05135683232.100100.0000.1692.8000.02.8000.473'109.42311.924119.4903'--4'50493.10743658351.589100.0000.3642.8000.02.8001.024'109.42312.943124.4864'--5'65662.31924693476.076100.0000.1490.8500.00.8500.13侧支管1'-5'418.47012.943481.1315--610096.22.19489912957.2071

7、20.0000.0623.0000.03.0000.19613.4051921.120侧支管1414.07313.405479.411侧支管2418.47013.405484.5026--710096.24.405174741921.120120.0000.2253.0000.03.0000.67714.0792908.981侧支管1414.07314.079491.322侧支管2418.47014.079496.5407--8150146.82.86449262908.981120.0000.0623.0000.03.000

8、0.19814.2653733.330侧支管1414.07314.265494.548侧支管2418.47014.265499.8008--9150146.83.676233743733.330120.0000.0983.0000.03.0000.29914.5594587.