Answer / p.rajbhar

m-40 is a desing mix grade.

Answer / j raza

M40? = 1:0.25:0.50

Answer / madhava reddy

1:1:2

how much overlap i must to provide in column 16mm dia bar and if i want to save steel by doing welding then how much over lap must be?

3 Answers   Bin Hamda Trading Contracting,

---

iam constructing a new hall of size 21'*14'. we r constructing without columns...i.e only with basement..and constrcting wall thickness of 9" only...can I laid slab on these walls? is it safe?

1 Answers  

---

strength of bitumen concrete with 80-100 & 60-70 grade bitumen

0 Answers  

---

What is the maximum strength of cub compress strength in one cub testing

0 Answers   Zandu Enterprises,

---

how to reduce heat of hydration in concrete?

2 Answers  

---

what is the minimum depth of cover required for pipes?

2 Answers   IVRCL,

---

What is differences between torsion and buckling?

2 Answers  

---

What is the origin of name railway sleepers?

0 Answers  

---

whats the difference between young's modulus,stress and pressure.they have same unit

3 Answers  

---

I had a plot of say 5000 sq.ft. and soil in the plot is normal soil. Now I had to work upon the tender quantities to prepare a preliminary budget within a day. Is there any thumb rule or assumptions to calculate the quantities which can differ upto 15% +/-?

2 Answers  

---

Heat gain in buildings is best resisted by

6 Answers   AIEEE, B Arch, JMC Projects, Unique Dream Builders,

---

What is the ratio of M40 Concrete?

1 Answers  

---