What is the thumb rule for calculating the number of chairs in slab?

Answer Posted / moamen saad

calculate the buckling affecting the chair branches due to dead and live loads comes from top mesh load and wight of labors, check it with allowable buckling.
i did an excel sheet according to ACI-318

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Define What is the distance between railway tracks?

681


a) we have 30nos., 300mm dia, 4m length double under reamed piles.calculate excavation quantity.b) tell concrete qty. also.

12691


Define absolute co-ordinates?

753


how can we calculate steel value, depending on load

1748


the water is flowing through a velocity of 1.5m/s in a pipe of length 2500m and dia 500mm. at the end of pipe a valve is provided. find rise in pressure 1. if the valve is closed in 5 seconds. 2. if the valve is closed instantaneously. take value of c = 1460m/s, pipe to be rigid and bulk modulus of water - 19.692x10' n/sqcm

1890






How much river sand contain the 6 & 10 wheeler truck? Or Maximum sand that any type of truck carry?

4502


What is the Hardness of M-40 grade concrete, general and theoratical

1662


what is the permanent solution applied for restoration of leaning tower of pisa?

3063


How much cement,sand,bricks and water needed for 1square metre brick work?

1338


How to measure the requirement of cement n sand for 12mm and 20mm plastering thanks in advance

2429


How to determine dia of steel for use in column,slab etc. i mean how to calculate the diameter of steel which is to be used in structures.

1799


What happens to Load at yielding ?

911


what is the effect of duration of earth quake on framed structures ?

1805


What is Architect-Prepared Contract?

732


HOW TO CLACULATE CEMENT AND SAND CONSUMPTION FOR THE STAIRCASE KOTA FLOORING IN THE RATIO OF 1:4 50 MM THICKNESS

4225