what is right time of slab DE shattering and beam boo tam.
- 10 Answers
- 13787 Views
- L&T, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / map
It depends up on span of the beam normally after 7 days we can remove shuttering and support with props.
| Is This Answer Correct ? | 24 Yes | 4 No |
Answer / azam
The time of slab deshutting after getting 67% strength at 4 or 7 days same for beam bottom and it also depend of span of beam.
| Is This Answer Correct ? | 21 Yes | 3 No |
as per IS 456 beam bottome should be remove after 14 days.
concrete strength is more than 70%. if span is more than 11
mt then its remove after 21 days.
| Is This Answer Correct ? | 12 Yes | 1 No |
Answer / sahilshah.civil@gmail.com
As per IS 456:2000
a) Columns/vertical member : 16-24 hrs
b) Slab - 3 day - prop to be kept below
c) Beam - 7 day - prop to be kept below
props to slab
a) spanning up to 4.5 m = 7 day
b) spanning over 4.5 m = 14 day
props to beam
a) spanning up to 6 m = 14 days
b) spanning over 6 m = 21 day
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / mitesh patel
Beam Sides can be allowed to be removed on the next day of
casting.
Bottoms should be allowed only after 7 days of casting.
This is practical answer on site otherwise contractors will
run away.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / ananth
span length below 4.5m 7 days
span length over 4.5m 14days
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / md nezam
DE shattering can be done for slab bottom after 3days and Beam bottom after 7 day,but immediately props to be refixed.
| Is This Answer Correct ? | 3 Yes | 3 No |
Answer / sagar tiwari
span length over 6m than 28 days
span length below 6m than 14 days
span length over 4.5m than 14 days
span length below 4.5m than 7 days
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / vinaysagar donakanty
The above answer were right but it is advisable to check strength of cubes at 3 days or 7 days or 14 days before deshuttering.
| Is This Answer Correct ? | 0 Yes | 0 No |
Key is put at the time of casting 1st lift of column to get– –
Can you tell the dia of bars and spacing for a 16'x16' room can you tell the dia of bars and spacing to be used for a slab for a 16'x16' room or any other design you explain
What in your past experience or education prepares you for the position for which you are applying
How to calculate the quantity of ingredients of M20 grade concrete?
1 cft have 13.5 No of Bricks, can someone help me to answer me for it's mathematically proof?
How to calculate the volume of sloped isolated footing?
Trapezoidal section footing calculation of Volume & its Area
how the lap length is calculated in reinforcement of 110mm dia steel of Length 15.00 mtrs. & grade of concrete is M20
What is the purpose of the gap in the road on this bridge?
what are the basic parameters considered in designing a pavement?
how to remove the quantity of metal 1 and metal 2 in concrete
how can i determined the size of burfi ring?
1 Answers Interior Designs, Simplex,
-
Civil Engineering (5085) - Mechanical Engineering (4451)
- Electrical Engineering (16632)
- Electronics Communications (3918)
- Chemical Engineering (1095)
- Aeronautical Engineering (239)
- Bio Engineering (96)
- Metallurgy (361)
- Industrial Engineering (259)
- Instrumentation (3014)
- Automobile Engineering (332)
- Mechatronics Engineering (97)
- Marine Engineering (124)
- Power Plant Engineering (172)
- Textile Engineering (575)
- Production Engineering (25)
- Satellite Systems Engineering (106)
- Engineering AllOther (1379)
