STRUCTURAL ENGINEERING FORUM OF INDIA [SEFI]

Wind flow above Ground level.Hence height calculation to be from ground level.
Based on height wind intensity keeps on increasing.

Regards
-sangram kesari das

On Thu, 18 May, 2023, 6:02 pm ...

Dear Akil,

It's Okey.
In how many modes the mass participation shall be 90% varies depending on mass and stiffness.

Even a same 5 story builing with diffrent lumped mass and stiffness can g ...

Dear GRK,

We can put a ring wall with infill sand on stone column foundation and anchors can be embedded inside the ringwall.
Regards
SKD

On Fri, Apr 22, 2011 at 4:28 AM, Radha krishna < ...

Dear IITG27,
First of all we need to visualise which masses shall be vibrating in vertical motion of earthquake.
The mass shall be a combination of dead load + some portion of live load.
Live load ...

Dear all,

First of all, I appriciate , and infact respect the contribution of Dr. Subramanium and others to us here. Irrespective of his busy scedule he has given his valuable time and advice to us ...

Why you are calculating the time period manually bu hand has the answer.
You are going to calculate the lower limit of seismic force/base shear

For which structure you are going to calculate. If i ...

Thank you Dr. Subramanian for your information,

I have already gone through the commentary document prpared by IITK Rurkee Prfs and source was NICEE IITK, I have also gone through the amrican stana ...

Dear all,

The IS code 875 part 3 :1987 is not well developed for dynamic behaviour of structure. Even this is specified in scope of code, though it mentions that it has just addressed the dynamic b ...

Dear Mr. Yogesh,

What ever the structure may be while designing for seismic force you can not ignore the weight of vessle that participate in seismic behaviour in response spectrum method.

First ...