Answer / v.kapil

Concrete get its 50 % strength in 3 days and 66.6% in 7 days
with OPC grade of cement, we designed our structure for
full load including of factor of safety but actually such
loads never come structure in its whole life span, only 40-
50% loads ware accoured during construction so we can
remove our form work after 7-10 days but after confirmation
of cube results of 7 days.

Answer / binu

concrete acheives its 60% strength in
7days and hence its considered safe to
deshuttter.

Answer / mhbkpr

We cannot deshutter in all type of concrete works. for e.g
footing, plinth, beam sides like we can remove within this.
But roof slab likes we need provide back proping before
removing.

Answer / m.haseeb yaquobi

becuase it reache more then 50% of its full strenght

Answer / saif raza

As deshuttering period is desrcibe in IS code for diffrent
structural member.
for deshutering purpose minimum strength required is
between 65 to 75% & concrete gain more then 65% atseven
days so it is safe to remove.

Answer / ankit

concrete achive its full stenghth in 28 days.while minimum
strength accrd. IS CODE is 7day strngth.
in field where the cost of construction is low,
shuttering / formwork is many a times removed even after
two to three days.only intial strenght matters.

Trapezoidal section footing calculation of Volume & its Area

8 Answers   MCC, Real Value,

where cross hairs in surveying telescope are fitted

2 Answers  

HDPE pipe standard bends using for TSE irrigation? is it possible to use 30 degree?

0 Answers  

who to find building iron rod strenth

0 Answers  

How you read 5x3x1 #4 @ 20" 0/C in steel structure?

0 Answers   Ansu Construction,

How do you determine or evaluate success?

7 Answers   Essar, Shell,

What is the best concrete grade for raft foundation up to 1.5 meters depth?

3 Answers  

How to ascertain the required grade of Steel is good for Site .....

1 Answers  

Define What is the distance between railway tracks?

0 Answers  

what is conrete grade ,how are depent on concrete grad and size of concrete?

0 Answers  

Materials datas like cement sand steel brick 20&40mm aggregate required per sqft of building?

2 Answers  

how quantity of much blocks, cement and sand is required to complete 1sq.m of CC Hollow blockwork

3 Answers   L&T,