Its not a homework problem and I am perfectly capable of following the solution along. I don't deal with these sort of equations on a regular basis as 99% of my work involves statics. I was hoping for a little help to save me the time of digging through text books I haven't looked at in 10...
Does anyone know how to solve the following equation:
-A*2*PI/6*COS(2*PI*t/6)-B*2*PI/18*COS(2*PI*t/18)=0
Where: A is a constant
B is a constant
t = time
Find: all values of t between 0 & 18 such that the above statment is true.
the function is velocity of a point subjected to...
Thanks for the advise.
After listening to your comments I think applying the increased wind pressure only over 1/10 d length is the intent of the code. Otherwise I think the code would just specify a 1.7 x base wind pressure for the entire roof.
I would also like to say that all of you seem...
I am working on a job in massachusetts.
The Mass code requires that parts of roofs subject directly to wind pressure that are within a distance 1/10 of the least dimension of the building or ten feet wichever is less of the peak or eave be designed for an uplift of 1.7 times the base wind...
I have a client that has to W8x21 beams stacked one on top of the other. My question: is there an AISC prequalified weld I can use to attach the flanges together. The ones shown in AISC 9th Ed. Do not show any attaching 2 plates along their edge. The weld will only have to carry the...