So bending stress fb I can find out from this M by I into y, now what is I I is equal to Bdq by 12 means 1 by 12 into B means tt into d cube, right this is I of one one set and in other set also it is so 2 into 1 by 12 into tt into d d cube by d cube sorry, right.
bending stress fb मैं इससे प्राप्त कर सकता हूं M by I into y,अब I क्या है, I Bdq by 12 के बराबर है अर्थात 1 by 12 into B अर्थात tt into d cube, ठीक है एक सेट का I है और दूसरे सेट में भी यह है तो 2 into 1 by 12 into tt into d d cube by d cube क्षमा करें, ठीक है।