Answer / a.k misra

basically when we draw stress vs strain curve.......
then we assume neutral axis bt try to find exact axis to know
% of steel
op section is under-reinforced or over -reionforced
in both cases neutral axis will shift

Answer / anand858

when Ast is incresed

Answer / mkg

For a balance section neutral axis is fixed based on steel Fe415 or Fe 500 and concrete final crushing strength.
When section is under reinforced NA shift upward.
When section is over reinforced NA shifts down wards

how to read the drawings to find the quantity of steel in a storm water manhole or any other structure?

0 Answers  

---

Why you are leaving present job?

0 Answers   HCL, L&T, NCC,

---

what does a civil engineer should know?

11 Answers   DLF,

---

What is water/cement ratio? Importance in construction?

1 Answers  

---

Please i want to know how to find column main bar cat of length

0 Answers  

---

what is the difference between highway and motorway?

0 Answers  

---

How to make tiles floor step by step procedure?

0 Answers   AMS, Construction,

---

pls give the grads of concrete and the ratios to the same

2 Answers  

---

what is the difference between mortar and concrete???

3 Answers   Indiabulls,

---

how to calculate the lap bar for bor culvert ?

1 Answers  

---

how much steel is required for 1 sqft of slab

6 Answers  

---

what is the ratio of young's modulus of elasticity for a mild steel specimen in tension and compression?

7 Answers   CCCL,

---