How do put Load on multi gable portal frame?

In a Two bay portal frame should I consider these 2 cases : the live load at each bay alone or only the live load on the total roof? and where I can find the reference for the answer of this...

10 November 2017 2,862 1 View

When Should I design a Steel shell using Small deflection theory and when I should use the large displacement theory?

I am design a steel Shell, Should I allow my steel sheet to have big displacement or I should limit them to thickness/2?

01 February 2017 9,167 0 View

Fixing Pergola Columns on the topping of a hollow core slab ?

Does the topping of the hollow core and the hollow core work as one unit? how can we prove that? Is it safe to place a pergola columns ( uplift force ) on that slab?

09 October 2016 7,004 4 View

Any recommended reading for Vibration design for a Steel Building?

I am wondering what are the checks needed to make sure that the structure wont vibrate or at least vibration wont be perceived. I am not looking for floor vibration, I am looking for the global...

04 May 2016 1,180 3 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View