Hello,

I have 3 pumps with the following loads cases. Am I correct with the expansion stress cases L17 to L37 per B31.3 ? Please help.

L1 - HYD
L2 - OPE - W+P1+T1 - pump A running, pumps B & C idle
L3 - OPE - W+P1+T2 - pump B running, pumps A & C idle
L4 - OPE - W+P1+T3 - pump C running, pumps A & B idle
L5 - OPE - W+P1+T4 - pumps A & B running, pump C idle
L6 - OPE - W+P1+T5 - pumps A & C running, pump B idle
L7 - OPE - W+P1+T6 - pumps B & C running, pump A idle
L8 - OPE - W+P1+T7 - pumps A & B & C running
L9 - SUS - W+P1
L10- EXP - L2-L9
L11- EXP - L3-L9
L12- EXP - L4-L9
L13- EXP - L5-L9
L14- EXP - L6-L9
L15- EXP - L7-L9
L16- EXP - L8-L9
L17- EXP - L2-L3
L18- EXP - L2-L4
L19- EXP - L2-L5
L20- EXP - L2-L6
L21- EXP - L2-L7
L22- EXP - L2-L8
L23- EXP - L3-L4
L24- EXP - L3-L5
L25- EXP - L3-L6
L26- EXP - L3-L7
L27- EXP - L3-L8
L28- EXP - L4-L5
L29- EXP - L4-L6
L30- EXP - L4-L7
L31- EXP - L4-L8
L32- EXP - L5-L6
L33- EXP - L5-L7
L34- EXP - L5-L8
L35- EXP - L6-L7
L36- EXP - L6-L8
L37- EXP - L7-L8

Thanks,