Answer / madan

M.R = 0.87 fy Ast d[1-(fyAst)/(fckbd)]
Use this formula to calculate Ast . Or u can generally solve this formula to get the equation in your question.
M.R=Moment of Resistance
Other notations are as usual.

In csae of hume pipes NP stands for Non Pressure bur what does it really mean?

0 Answers  

---

1. HOW MUCH CEMENT AND SAND REQUIRED TO PLASTER 100 SQM WALL. 2. HOW MUCH CEMENT AND SAND REQUIRED FOR SCREED WORK OF AREA 30 SQM

0 Answers   Civil Service, Intelinet, Marg, PMC,

---

how does I measure the unit weight of steel?

3 Answers   gdcl,

---

What is the result of cube in 7 days test ?

3 Answers   Casa Grande, Heer Enterprises, Him Shikhar Construction,

---

What is the Unit weight of coarse sand (F.M- 2.20) ?????

0 Answers   BNF Group, TATA,

---

what is the ratio of M10,M20,M30,M40,M50,M60 grade concrete

28 Answers   NCC, PWD, SPML, Student,

---

formula of calculation of weight of steel bars

15 Answers  

---

Ihave 230mm *115mm * 75mm brick calculation in cft and 115mm brick calculation in sft

4 Answers  

---

In case of tunnels (Railway) what is the way of securing a wall beam?

1 Answers   L&T,

---

How Many Cement Bags Are Used in 1 Sqm Area for Plaster????

8 Answers   Era Infra Engineering, FactSet Systems, Indu Projects, L&T, Reliance, Rites,

---

hai.... please any guide me were i can get interview questions& ans for Unigraphics

0 Answers   Construction, TCS,

---

tell me how to calculate by weight and by volume the quantity of cement sand mortar of 1:2

2 Answers  

---