how do I convert 16 kips preload to tightened torque lb- ft ?. basically, I got the values of the min bolt pretension form table J3.1 AISC manual. but the installer was asking me how much torque lb- ft he need to use in the torque wrench ??
Thank you
I did an analysis of an extrem event of theater drum set. I end up with force of 45.75 Kips going to a concrete floor. this force have been transfered from 2X3X1/2 in steel column. I was calculating the crack in the concrete based on both bending and bearing. for bending 7.5(4000)^(1/2) * 3*4...
Hi,
I have been asked to design a 40 ft aluminum tube with a max deflection of 0.5". after calculating the DL, and LL I end up with OD 8.5" with wall thickness 0.5". the problem is I've got to weld two tubes to get the 40 ft length. does aws D1.2 talks about AL tubes welding, and does anyone...
