An empirical approach: Prediction method of air pressure distribution on building vertical drainage stack

作者: Cheng‐Li Cheng , Wen‐Hung Lu , Ming‐Der Shen

DOI: 10.1080/02533839.2005.9670988

关键词: Petroleum engineeringChaoticEmpirical researchFlow conditionsDrainageTrap (plumbing)Distribution (mathematics)EngineeringAtmospheric pressureCivil engineeringStack (abstract data type)

摘要: Abstract Pressure fluctuation control in vertical drainage stacks has been identified as important to insure sanitary performance early empirical studies. Chaotic plumbing and over‐design are common utility services within building envelopes from domestic investigations Taiwan. Considerable progress made predicting the air pressure distribution stacks. Following previous research, this paper focuses on an approach prediction An experimental device that simulates a medium high apartment was set up provide parameters model verification. Comparisons between measured data calculated values reveal can reproduce mean value stack given single point discharge steady flow conditions.

参考文章(3)
J.A. Swaffield, D.P. Campbell, The simulation of air pressure propagation in building drainage and vent systems Building and Environment. ,vol. 30, pp. 115- 127 ,(1995) , 10.1016/0360-1323(93)E0006-Y
J.A. Swaffield, L.B. Jack, Drainage vent systems: Investigation and analysis of air pressure regime Building Services Engineering Research and Technology. ,vol. 19, pp. 141- 148 ,(1998) , 10.1177/014362449801900305
Robert S Wyly, Herbert N Eaton, Capacities of Stacks in Sanitary Drainage Systems for Buildings United States. Government Printing Office.. ,(1961) , 10.6028/NBS.MONO.31