What is a BBS?Find out the cutting length for a 300*300 column with 40 mm cover?
Answers were Sorted based on User's Feedback
Answer / dhiraj sengar
let 8mm dia is used
4x220+2(10x8)-5(2x8)= 960mm
where, 300-2x40= 220
2 times 10x dia for hook
5 times 2x dia for bends
hence cutting length of bar for ring is 960mm
| Is This Answer Correct ? | 117 Yes | 22 No |
Answer / lalit mohan upreti
Beam size 300 x 300,cover-40mm
less cover=300-40-40=220,
parameter of ring=2*(220+220)=880mm,
add for hock=10d=10*8=80mm,Where d=8mm
number of Hock=2
Total Hock length=2*10d=80*2=160mm,
Deduction for bend junction,for every junction less 2d,wherw d is the dia of Bar,
number of bend=5,
Total deduction =5*2d=5*2*8=80mm,
Total cutting cutting length of Ring=(Parameter of Ring)+ (Total hock length)-(Total bend deduction)
Total cutting length=880+160-80=960mm
| Is This Answer Correct ? | 107 Yes | 17 No |
Answer / surya kant upreti
given size of column 300X300 suppose ring bar is 10mm dia,
1st step
deduction for cover both side (40X2)=80mm
then ring size (300-80)=220mm
since column is square so its have 4 sides then
(220X4)=880mm
2nd step
for hook length take 10xdia of bar, then
(10dx2)=(10x10x2)=200
3rd step
deduction for bar devlopment in TMT at 90 degree bends:
5 bend, each bend devloped in lenght (2x dia of bar) then,
(5x2x10)=100mm
final calculation
step1+step2-step3=(880+200-100)=980mm
so length of bar for ring will 980 mm
| Is This Answer Correct ? | 42 Yes | 7 No |
Answer / g.karthik kumar
BBS MEANS BAR BENDING SCHEDULE.
SECOND OF QUESTION WRONG. THIS QUESTION ONLY MENTIONED ON
COLUMN SIZE AND COVER WIDTH.
NO MENTION ON COLUMN LENGTH.
| Is This Answer Correct ? | 34 Yes | 6 No |
Answer / aakash ahuja
[{2*(300+300)}-{2*(40+40)}]
[{1200}-{160}]
1040length
Lenth- bend of rings
1040-5*(1.5d)
1040-5*(1.5*8)
1040-5*(12)
1040-60
980mm length of 1 ring
| Is This Answer Correct ? | 17 Yes | 3 No |
Answer / devender singh
BBS is bar bending schedule.the ring size of 300*300 column
will be 300-2*40=220mm.for bending 75mm should be taken for
each of two ends.the total no of bends will be 5.if 8mm dia
bar is used then cutting length will be 4*220+2*75-
5*2*8=950mm
| Is This Answer Correct ? | 21 Yes | 14 No |
Answer / u.sulaiman
BBS is bar bending schedule.the ring size of 300*300 column
will be 300-2*40=220mm.for bending 75mm should be taken for
each of two ends.the total no of bends will be 5.if 8mm dia
bar is used then cutting length will be 4*220+2*75-
5*2*8=950mm
| Is This Answer Correct ? | 11 Yes | 6 No |
Answer / manjesh yadav
220*2 220*2 2*10*8-2*5*8= 960
MNS= (Anchoered Length) 2*10* Dia Of Bar - 2* No Of Bend(5)* Dia Of Bar
80
So Total Length =960mm
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / amit sharma
300*300 10dia
Cover deduction from sides 40*2=80
1. Ring size = 300-80 = 220
Sides 4*220=880
2.For hook take 10*d=10*10*2 = 200
Now deduction for bend. so below 16 dia its 1.5d or above 2d so
5*1.5*10 = 75
Now = 880+200+75 =1155
Now every one forget one thing when we bend the ring around the bar suppose that bar is 32 dia so dia/2 is also include at every bend of the ring.
| Is This Answer Correct ? | 1 Yes | 1 No |
Answer / er. amit sagar
Only for ring calculation-
Column size 300×300, 8mm dia of bar
Cover 40mm, 2×40 =80 mm
Total length= 4×(300-80)= 880 mm
2 nos. Hook= 2×(10d)=2×10×8=160mm
5 nos. Bend= 5×(2d) , for 90 degree
= 5×2×8
= 80 mm (deduction)
Total cutting length= total length+hook length-deduction
=880+160-80
=960 mm ( for 1 nos. ring length)
| Is This Answer Correct ? | 0 Yes | 0 No |
How to come 1.54 from dry to wet concrete?
Are you ready to relocate with your immediate family to United States as a new employee?
How to calculate material and labor required for 100 m2 plaster?
how to determine H- zone in a column? where it will occur?
i have to give lap joint fo 1Mtr steel of dia12mm,whenever i did mistake i cut less 5cm plz tell me how much i will give lap joint so that length comes 1Mtr
0 Answers National Construction Authority,
LET ME KNOW HOW IS CALCULATE RUBBLE WALL .3'00" IN BOTTOM 1' 6" IN TOP HEIGHT 8' 0" AVERAGE. length 200'00". please give correct answer.
In Residential home construct footing,beam, column,lintel,rcc roofs which dia rod used how to self assumed
describe about Hollow bricks? where the hollow brick "ll use& what"s the purpose?
1 Cubic Meter = 487 Modular Brick, 1 Cubic Meter = 494 Non Modular Brick, (As per Rate Analysis DSR 2012 Vol.-1)what is the Brick Size ? 1 Cubic Feet = 13 Modular Brick, 1 Cubic Feet = 17 Non Modular Brick. what is the Brick Size ?
how to remove the quantity of metal 1 and metal 2 in concrete
I need to plaster an area of 1500 square meter. how much quantity of cement and sand need for this.?
what is water cement ratio in design mix and its percentage in concrete and mortar?
1 Answers Jain Housing, Shivshakti Sugars, Tulip,
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
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)