Answer / anuj gade

life of rcc structure is up to 100 year.but now life span of rcc structure reduce due to bad quality of material,poor supervision ,poor technique, adjustment of steel.so friends we are engineers avoid this type of mistakes


thank u

Answer / manish mathur

what is the criteria behind 100 years?where it is
documented?

Answer / d.ramachandran

due to corrosion in steel

the cover of 25 to 40 mm is not enough probly

if cover is increased effective depth also will increase,but
lever arm will increase may be costly but may increase life
of structures in rcc

what is density of flyash?

5 Answers   ACS,

---

How much steel required in 1 square feet slab?

12 Answers   Kalika Steel,

---

Which pavement is advisable in India?(Flexible or Rigid)

6 Answers  

---

with out excell knowledge primavera is possible or not?

2 Answers  

---

Which condition will prevail for the design of a swimming pool ? When the pool is empty or when it is filled ?

0 Answers  

---

why we use for testing of compression strength concrete the size of specimen 150x150x150. why we are not using another dimension like 100x150x100 uneven dimension.

0 Answers   Guru Nanak,

---

How to fix steel in rectangular footins? I.e first along the length or first along the width??

1 Answers   NKG Infrastructure,

---

what is the formula of calculating number of bars?

3 Answers   Ameyas,

---

what are the types of flow? what is terbulent flow?

3 Answers  

---

What is the quantity of cement in mix m20 concrete?

0 Answers  

---

IN Compression testing machine 1division =10KN ,then what is compressive strength of 100*100 mm cubes at a load of 320 KN

0 Answers   Ravi Group,

---

what is total volume of ingredients used in concrete accordingly

0 Answers   JBM,

---