Answer Posted / shashank sharma

For tension member it is 48d and for compression member it is 38d and sometimes it varies according to grade of concrete used.

how water proof chemicals act in concrete to avoid leek?

2295

---

Which are the Steel tests ?

1284

---

how to calculate the weight of concrete

1676

---

the water is flowing through a velocity of 1.5m/s in a pipe of length 2500m and dia 500mm. at the end of pipe a valve is provided. find rise in pressure 1. if the valve is closed in 5 seconds. 2. if the valve is closed instantaneously. take value of c = 1460m/s, pipe to be rigid and bulk modulus of water - 19.692x10' n/sqcm

2420

---

What Are The Steps Involved In The Concreting Process, Explain?

1381

---

How to calculate cement, water, fly ash amount for 1 cum if the w/c ratio is 0.4 and fly ash to cement ratio is 1:9

2129

---

How to calculate the weight of sand am 20mm course aggregate in 1 c.m M25 concrete Which use 400 kg of cement ?

2603

---

Which is the most prominent tower of world?

1142

---

How to calculate the area of a irregular sized land in square feet?and what will be the total area of this land South-51.1ft , North-47.7ft , East-53.3ft , West-54ft ?please explain me how to calculate?

2060

---

What is the primary difference between adsorption and absorption?

1200

---

why is M30 grade Concrete use for Foothing & Column M50

3558

---

how to calculate valuation for the old building?

2477

---

"how can we find the approximate quantity of materials using in a building or total Expenditure in percentage for rough estimate after known the construction area(sqm)".please if you know something about that please post the answer.

2108

---

from one meter cube of stone masonry structure how much cubic meter of cement mortar we use as our estimation 25-30% is that correct for estimation of quantity of sand and cement(2:1) proportion of mortar

4706

---

How will you Engage Labours on Site?

1964

---