what is the difference between rise and tread? what is its standered size? what is waist slab?what is the standered length of staire-case? also what is the angle between floor and landing?
5 8290Hi, Please tell me the ISI specification for the duration of concrete to achieve full strength of concrete. Is it 28days?
UPSC,
7 6956The properties of concrete HA-30 and how does it differ with M 30 (specify the important characteristics like workability,strength,mix design,slump test value)and what is the standard relating to it
3748Post New Civil Engineering Questions
how to calculate cost of raw materials of a building for 1000 sqft & also consolidated cost of labour in a 1000 sqft building
What is Heavy Concrete & Normal Concrete
How to come 1.54 from dry to wet concrete?
How can I make justification between using concrete grade c35 compare c37?
how gradation of aggregates effect on slump of fresh concrete?
how to estimate material requirement for an area of house in square feet?
What are your goals?
How is calculate the cube molt
why steel tanks are provided (a) for water pressure (b) for wind pressure (c) for earthquake pressure
how to convert cement, sand aggregate quantity from M3 to kg with full description?
roll of DLC in road constructions
How to arrive dry volume of concrete (1.52 to 1.57) ?
In cement making,what is meaning of blend,fineness,density.
is there any influence of water(used for mixing of concrete) on a weight of harndend concrete.
a solid steel rod length 2m dia and 20mm vertically hangs from celling and has a collar firmly atteched to it. above the collar an annular rubber washer of 40mm th. having stifness k = 5n/mm is placed. determine maximum stress in the rod caused by mass of 5 kg falling through a height of 1.2m.
