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Hi all Is their any difference in drift allowable in case wind load than seismic for frames And how much Seay allowable for frames in buildings with only one roof as a factory for example Thanks Kamal

Greetings I have one ancor in base plates has tension force . No space for adding ful net so contractor add half nut .. how can I calculate that the half nut will able to sustain the tension force Thanks

Thanks HTURKAK, But I can also use pre loading for anchor. So if I'll use torque for the anchor.. Sleeve should be exisit or it's not a must. Thanks again Mohammed

Dear all, For anchors bolts in a base plate (fixed base) For small structure(fabric sail tent) is it enough to make anchor bolts snug tighting or it required torque ..af it required the anchor grade is 8.8 which is not exists in design guide 1 can we consider it as grade F1554 grade 105 and to...

Thanks Littlelnch

Thanks HTURKAK

Dear all, Is it possible to use steel pipes grade API X52 in structure specially if the required diameter isn't found for the similar grades as S355 or A572 grade 50. Thanks Mohamed Maher

Thank you all for your valuable feedback Now I'm thinking for other thing ..to add local weld joint like 10 cm ..and depending on theses welded parts to transfer the load from the upper pipe to the lowest one ..so that each pipe will support without need to consider them as one inertia

Hi desertfox, Kindly find the reply: long is 6m. I can do that weld it with the full length. its a car parking so moment around 50 knm ultimate. I can't use any thing else than pipe because its architectural requirements. Thanks

Dear all, Greetings, I have two pipes welded together as attached, they are a section of a cantilever. I can’t add one pipe only instead for architectural purpose. Is it accepted to consider them as one cross sections by getting the equivalent inertia for both pipes in resisting the major...

My code is same as Asce 7-16 exactly. What you mean by building official

Thanks for your feed back, is there any probability to be category 2

Hi all I have one car parking shade need to be designed. And I'm thinking which risk category for cat parking I can select to minmize the loads for wond load ..my code is asce 7-10.kindly advise. Thanks and Best regards Mohamed Maher

Dear all anyone has design calculation for space 3d truss can share it with me, please. is it the same as normal trusses or it needs a special requirement? and the joint ball which is collecting the members(kindly refer to the attached, how we can design it? Thanks...

Thanks alot

I'm sorry I just saw your replies now..I'll try to search again but I have te latest version I don't think it contain this type

Dear all Soli bearing capacity for isolated footing or any footing should be checked under working or ultimate loads? Thanks Mohamed Maher

Dear all, In the Idea statica program .. in the modeling you can't make all the possible connections for example you can't make pipe connection and to be slotted by two plates not only one. my question if I draw the detail on Tekla is it possible to transfer it to idea by any shape even this...

THANK YOU ALL..

Hi all I have on roof steel building with span 43 m , its fixed on parapet which is cover most of area of the steel element. Is this parapet can decrease the affect of wind load and which part in the ASCE code can support this please. for example can i neglect wind on all levels below the...