usually hand broken stones are used for cement concrete 1:4:8 in foundation of single /two story houses with a view of economy in construction.what advantages it will give if you use machine crushed stone in place?
Can compresive strength test for concrete at 1 day age
possible to carry out? If yes, which IS code describes the
procedure for such testing?
How to calculate the cement and fine aggregate requirement
for solid block masonry works in terms of Sqm.
I need the answer for 1 Sqm of solid block works.
What is the difference between pvc,cpvc and upvc and where it is used as
per their properties?????
how to find out hard strata in bored pile when the DMC
(Project Management Topic)
What are the important criteria in the successful realization
of the project?
what is perfect ballast for supporting the rails
what pressure the NP2 class RCC pipe can sustain?
What should be the maximum allowable time for placing ready
mix concrete? The specification requires concrete placement
within 90 minutes of batching at the plant. What is the
significance of this 90 minutes & should this be used as a
rejection criterion? What effects does the concrete has
after that time period?
WHAT IS BENDING MOMENT & SHEAR FORCE?
what motivates you to do a good job
what is the percentage of silt in black cotton soil.?
A doubly reinforced concrete beam is 25 cm wide and 50cm
deep to the centre of tension reinforcement. The centre of
compression is steel is 5cm from the compression edge. The
areas of the compression and the tension steel are 10.16cm2
and 12.56 cm2 if m=18 and the bending moment at the section
is 7,000,000 N-cm. Calculate the stress in concrete and
how we can find sieve #4 is 4.75mm?
how to control PQI (Project Quality Index)
What is the difference between the concrete mix design
carried out by IS10262 and by ACI method ?