Answer Posted / mallikarjuna (nitw)

to ensure required |Target Mean Strength by controlling the
parameters of aggregate,sand and water accurately ....n
also to design higher grade of concrete ...

....incase of nominal mis method(say),M15 means 15mpa
comp.srength on 28 days using 1:2:4 proportions without
considering various conditions of conareting
materials ...the same will be rectified in design mix .

simply nominal mix is blind technique where as design mix
is live n vibrant method of mix design in concrete
technology to achieve anticipated TMS.

if dia of slab beam bar is38mm what its clear cover any method of provide clear cover

2015

---

What is the coeffiencent Friction Angle between Steel and Ashphalt?

2948

---

What is the tallest man made structure in the world?

1090

---

Providing ,Cutting, bending and positioning of TMT Bar with cost of binding wire

1565

---

please briefly explain calculating or estimating steel quantity for a RCC column?

1895

---

how to find quantity of concrete in PCC M15

2090

---

Would you cause a 55-gallon drum of water to weigh more by climbing in?

1067

---

what is the use of water bar in water tank and is this an extra item in estimate?

2532

---

What is capicity of cap lock scffolding stander(vertical member) and ledger of different size?

2502

---

what is the difference between natural draught cooling tower and induced draught cooling tower

2227

---

how lap length is increased with increase of Grade of steel?

26781

---

Power grids in two adjacent states(A&B) are interconnected. Can power grid in state A can be represented by Thevenin Equivalent Circuit. If not explain Why?

2310

---

How to calculate the force on a column of three story building. What should be the base concrete height?.

2135

---

How to find out slope footing concrete

2878

---

what happening if we casting HV shunt reactor foundation pad at 50cm height different time (One day difference)

1748

---