By
Kaushal Kishore
Materials Engineer, Roorkee
The new Solani aqueduct on Ganges canal Roorkee was built with prestressed concrete which allows for longer spans and a simple more robust design compared to old bricks, lime- surkhi mortar masonry arches of the old aqueduct, in which 8.5 crores bricks were used, while iron railing used in the sides of two lanes were imported from England. This is interesting to note that materials bringing those days on ship from England to Indian ports take 6-10 weeks via the Suez canal or 3 to 6 months via the longer Cape of Good Hope. Calculate in it also time taken on road from Indian ports to Roorkee.
After retirement from University of now IIT Roorkee I joined M/S Roffe Construction Chemicals Pvt.Ltdd, Mumbai as it’s Chief Concrete Technologists afterwards I became it’s one of the Director.

AQUEDUCT picture taken on 7/10/2025
For the contractor of above aqueduct I designed M-40 grade of concrete with Roffe superpladticizer. Those interested may read my paper by visiting Google site and log in; Civil engineering portal The Ganges canal by Kaushal Kishore.
I had designed numerous concrete mix design almost all cements of India in this I find Utra Tech cement as one of best cement OPC and PPC both With Ultratech cement I had designed numerous concrete mixes from ordinary strength to M-80 grade concrete, self compacting concrete, shot crete concrete, fibre reinforced concrete, fly ash concrete and more There is life after retirement and after retirement I worked for 30 year’s which includes in free time working in home research and testing laboratory and numerous construction sites visits almost all India and outside India. At my age of 92 years I still work for 12 hours daily.
I had never worked for money. In spite of doing so gigantic work what to say about car I even do not have 2 wheeler not any of my house not a single inch of land in this world only pension from IIT Roorkee and few clothes
sir,
I want to take civil branch in B.tech,but some time i feel in civil branch job opportunites is less compare to other branches.please tell me about civil branch and job opportunites
hai sir !kindly tell me where I can get more information about mechanical engineering?
Everyone is saying that civil engg is not suitable for a girl.May i know why they are saying like that and is it true?
Sir,
I am a student studying b.tech in civil engg.So sir what type of special courses should be taken so that I can get a better placement in any MNC company for having a bright future.
hai… are dip in engg have a(a)level in gov college or semi gov college… pls help me becouse my friends all way say like that… i dint belive its… tq
I am passed B.Tech Civil Engineering and i want know that sutable for me MBA or M.Tech
Which subject or field.
hai freinds i am janardhan now i am B.tech first year now coming to the groups which is the best course please send me .is it civil or mechanical or chemical is the best please send about the groups
we want more information about civil engineering branches. this is more useful to our.
Sir, I completed intermediate. Now I want to take a group civil engineering. I don’t know any background about civil engineering but, I like drawing very much so many tell me, If you take civil engineering there is tough drawings.That’s why I am fearing about this matter.Please suggest me sir.
This is avery help full website for civil engineers. Thanks for creating such a beautiful website.
kindly send the MIX DESIGN OF DIFFERENT CONCRETE MIX DESIGN AND ALSO WHAT IS THE minimum compressive strength concrete cube or cylinder
Thanks,
Regards,
Bazarah
dear sir
i‘m a last year civil engg student.i ve to do project and seminar in this sem….
plz tell me some topics on new developments in civil engg..
Sir,
Can some body post How to calculate quantities in mix design.
For ex- M20 grade concrete (quantity of cement, quantity of sand n aggregate in kgs)
for 1 cu m.
what are the system of measurements adopted for brick work of building for govt in India.
a) For Full brick length x width x height. in cubic meter
or
b) Length x width x height – volume of mortar
similarly
for half brick work
a) length x height ( or width) in sq M.
b) length x height ( or width) – (minus) volume of mortar) in sq m.
sir,
iam pass in second year.iam confusion about in B-Teach what group i want to take please tell in this groups only
Degree Programs at IIITs:
1.Chemical Engineering
2.Civil Engineering
3.Computer Science Engineering
4.Electronics & Communications Engineering
5.Materials Science Engineering and
6.Mechanical Engineering
sir i am complete intermediate……….. i have intersted in civils…….. what is the future about this
sir i am complete intermediate……….. i have intersted in civils…….. what is the future about this one
what r the branches i civils & also subjects
quantity of cement per 100 cubic feet of concrete M-7.5 (1:4:8), M-10 (1:3:6), M-15 (1:2:4), M-20 (1:1 1/2:3); M-25 (1:1:2)
hello sir,
i m a 3rd sem. Student of civil engg. Stream and want to know about projects regarding transportations engg. Or bridges engg.
Please help me to overcome from my anxiety
thankfull to ur act of kindness