Bairav Design Solutions

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2) Pipe Stress Analysis 1) Introduction o Objectives & Definition of Stress Analysiso Information Required for Stress Analysiso Piping Loads – Static & Dynamico Static & Dynamic Analysiso Forces, Moment & Stress Calculations. o Requirements of ASME B 31.3 Code – Sustained Loads, Thermal Expansion & Occasional Loads.o Classification of Loadso Solutions for Piping Loads. 2) Pipe Span Calculationso Span limitations based on Stress, Deflection & Natural Frequency.o Allowable Pipe Span Calculationso Suggested Pipe Support Spacingo Pipe Span Reduction Factor for Elbows, Concentrated Loads etc.o Selection of Supports.o Location of Supports and Restraints. 3)Flexibility Analysis using ASME B 31.3 Code Equationso Thermal Expansion Stress - Se and Code Allowable Thermal Displacement Stress Range Sa.o Stress Range Reduction Factors - fo Bending & Torsional Stresso Formal Analysis Requirementso Inplane & Outplane Bending Momentso Stress Intensification Factors – SIFo Calculation of Thermal Expansion Stress.o Cold Spring. 6) Sustained Loads - Internal Pressure & Longitudinal stresseso Theories of Failureo Stresses acting in Pipe due to internal Pressureo Sustained Loads Qualification