What is the minimum spacing of bolts specified by AISC? and preferred spacing? A. 1 1/4 times the diameter of the bolt; 2 times preferred B. 1 3/4 times the diameter of the bolt; 2 1/4 times preferred C. 2 1/3 times the diameter of the bolt; 2 2/3 times preferred D. 2 2/3 times the diameter of the bolt; 3 times preferred E. 3 times the diameter of the bolt; 3.25 times preferred
Great site.
ReplyDeleteHowever when i hover over some answers i get a black bar with no answer and sometimes i get a partial answer.
how do i change this?
Maybe check that you have an updated browser. I know some older IE versions like IE 6 don't properly display the feature (FYI - it's a 'tooltip' made with CSS3 stylesheet language). Otherwise Firefox, Safari, Chrome should work.
ReplyDeleteThanks for visiting! Are you testing soon?