How to calculate lap,bond and hook length for preparing bar
Bending schedule ?
Answer Posted / vinod
Lap length of bar depends on grade of concrete and design
bond. Owing to the Grade of concretes:
Grade of concrete) Tension Compression
M15 56.4d 45.15d
M20 47d 37.6d
M25 40.3d 32.25d
M30 37.06d 30.1d
For stirrups Hook length, it will be (-)2x10d
Bend, it will be (-3d) upto 12dia.
(-4d) above 12dia.
| Is This Answer Correct ? | 35 Yes | 12 No |
Post New Answer View All Answers
how many litres of enamel paint required for 5000 sft of site??
225 mm thick RCC slab, how many ton load slab can carry? for example if 33 ton truck loaded with soil, truck having 6 wheels. slab can take load or not? grade of concrete is M35 and slab design Fe500, slab desing one way slab.
What will be weight of 0.5mm GI sheet per sq.ft?
what is the meaning of degreasing of the euipment or line.
How to testing voids of filled aggregate in bitumen mix design
What is the life of anaerobic Digester if it is used for municipal solid waste digetion.
if size is 235cmsx15cmx100cms so how many cement bags and how many sand bags are used for concrete mix
Normally in slabs, steel quantity is not added when you calculating concrete quantity for that slab, why it is not added ?
in a corner footing of a building, column lies in one corner. in this condition i want to know if the reactive pressure of soil will be uniformly distributed throughout the footing or will be uniformly varying as in the case of eccentrical loading.
What is meant by cartesian coordinate system?
what is the difference between np2 and np3 concrete mix
I'm preparing to to build a simple house, but i don't know how to calculate how much cement, gravel and sand and hollow blocks i need to prepare. How many pcs of 4" or 6" hollow blocks I need for my planned 3mx6m house? thanks.
sir tell me the formula for calculating the volume of 380mm dia double under reamed pile of 4.0 mts depth.
For a washout valve why are two gate valves required in normal practice?
what should be the PCC ratio to construct a plinth of (40x40x4)ft...??also its estimated cost??