In olden days reinforcing bars in concrete are not got
rusted even till now. But recently provided steel getting
rusted in concrete.
what are the probable reasons?
Answers were Sorted based on User's Feedback
Answer / pramod
This case happens because now a days we are getting third
class qualities cement. The first or second class cement
was used in olden days. Therefore now a days bars becomes
rusted. The first & second class cement looks different and
the manufacturing cost of 1st class cement is very much
therefore it is available very less in market
| Is This Answer Correct ? | 0 Yes | 6 No |
Is there any codal provision stating the actual diameter for chair bars?
what is the least-count of plane- table,dumpy,theodolite,compass,tachometer?
what is the nomimanal size' os agg.'for reinforced concrete 2 th ph value of water to be used in conc. Shall generly be
how to calculate the no of cement bags required for 100sqft of area 12 mm thick plastering in proportion of 1:3,1:4,1:5,1:6?
how find the cut length of tringular ring and any formula find out the quantity of circular brick work
1 Answers Lira Construction, Om Metals,
What is Purpose Difference in Stirrups For Beam & Column ?
What is the spacing of chairs in reinforcement steel.If it is written in IS 456:2000 then tell me the page number.
1M2=how much M3?
What is the weight of 10mm,20mm,40mm aggregate per cubic
Specific gravity of cement?
In a beam,stirrups are placed closely at ends than at centre due to shear.similarly where would ties be closer to each other-at center or at ends in a column and slab.
Define What are the materials used in building a gravity dam?
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)