如题所述
http://www.josen.net/Pipe_Working_Pressure_Calculations.htm
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Equation:
P = (2*S*T)/((O.D.-2*T)*SF) 计ç®å ¬å¼ã
Where:
P = Fluid Pressure (psi) ååï¼åä½psi,1MPa = 145psiï¼
T = Pipe Wall Thickness (in) å度 ï¼åä½ in,1 in = 25.4mmï¼
O.D. = Pipe Outside Diameter (in) å¤å¾ï¼åä½ inï¼
SF = Safety factor (General Calculations 1.5 10, Use 1 For Bursting Pressure) å®å ¨ç³»æ°ã
S = Material Strength (psi)Ultimate Tensile strength or Yield strength can be used.
Ultimate should be used to determine the bursting pressure.Yield can be used for estimating pressures at which permanent deformation begins. ææçæºæ¢°å¼ºåº¦
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å ·ä½ç计ç®å ¬å¼å¦ä¸ï¼
Equation:
P = (2*S*T)/((O.D.-2*T)*SF) 计ç®å ¬å¼ã
Where:
P = Fluid Pressure (psi) ååï¼åä½psi,1MPa = 145psiï¼
T = Pipe Wall Thickness (in) å度 ï¼åä½ in,1 in = 25.4mmï¼
O.D. = Pipe Outside Diameter (in) å¤å¾ï¼åä½ inï¼
SF = Safety factor (General Calculations 1.5 10, Use 1 For Bursting Pressure) å®å ¨ç³»æ°ã
S = Material Strength (psi)Ultimate Tensile strength or Yield strength can be used.
Ultimate should be used to determine the bursting pressure.Yield can be used for estimating pressures at which permanent deformation begins. ææçæºæ¢°å¼ºåº¦
å¦æè¿æä¸æç½çå°æ¹ 请å¨ä¸æç»æçè¨å¦ã
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第1个回答 2017-11-11