Answer / girish rawat

After 7 days = 70%
14 days = 80%
21 days = 90%
28 days 100%
56 days 105%

Answer / sjtbehera

there are diffrent type of grade of concrete. now a days we
are starting M20 grade of concrete.

Grade of concrete 7 dyas ( kg/cmsq) 28 day (kg/cmsq)
m20 135 200
m25 140 250
m30 200 300
m35 235 350
m40 270 400

Answer / sajjad rasool

7-70

i have a bar diagram as straigtht bending, but i maked circle bend, how to i justify to others?

1 Answers  

---

What is the bowing depth after stressing of PSC Girder of various spans and various dia of strands?

0 Answers  

---

what is mean by short coloumn? it is depend on the height? or dia of coloumn.?

8 Answers  

---

What is the density of DLC & PQC and how it is differ from normal concrete?

0 Answers  

---

What is the difference between NP2 and NP3 Class RCC Hume Pipes

5 Answers   Honest Derivatives Pvt. Ltd, Indian Hume Pipe Co, M2K,

---

What are the alternate material for steel, Sand and aggregate

0 Answers   NASA, Simplex,

---

What is density of crush sand and fine aggregate

1 Answers  

---

Which IS Code describe the industrial flooring?

4 Answers   L&T,

---

how many material required for brickbat water proofing of toilets.

0 Answers   DLF, Harpic,

---

Explain why concrete barriers have curved surface profiles?

0 Answers  

---

What is rate of concrete surface rendering work per sqm

0 Answers  

---

how to cement bag calculate m25 grade

4 Answers   Cozy Group,

---