BIS IS 7906-1 : 1997(R2008)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
HELICAL COMPRESSION SPRINGS - PART 1: DESIGN AND CALCULATIONS FOR SPRINGS MADE FROM CIRCULAR SECTION WIRE AND BAR
21-11-2019
12-01-2013
FOREWORD
1 SCOPE
2 REFERENCES
3 SYMBOLS
4 DESIGN PRINCIPLES
5 MODE OF LOADING
6 STRESS CORRECTION FACTOR, k
7 VALUES OF MODULAS OF ELASTICITY, SHEAR MODULAS AND
DENSITY USED FOR THE DESIGN OF STEEL SPRINGS
8 COMPUTATIONAL FORMULAE
9 PERMISSIBLE STRESSES
10 EXAMPLES OF STRESS DESIGN CALCULATIONS
11 DESIGNS OF VARIABLE RATE SPRINGS
12 NOMOGRAMS FOR PRELIMINARY DESIGN CALCULATION
ANNEX A - EXAMPLES OF DESIGN OF COMPRESSION SPRINGS
SUBJECTED TO A STATIC OR INFREQUENTLY VARYING LOAD
ANNEX B - EXAMPLE OF DESIGN OF A COLD COILED COMPRESSION
SPRING SUBJECTED TO LOADING
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