What is construction joint and expansion joint in CC pavements

12 Answers  

---

How can we find out the clear cover for a circular ring and rectangular ring..

1 Answers  

---

What is mean by Rolling Margin Of Steel????

4 Answers   Dilip Buildcon, L&T, NCCL,

---

60-70 grade of Bitumen is VG-30 ?

0 Answers   Sarthak Contracts,

---

how to design mix ratio for concrete using M25?

1 Answers  

---

What should be the maximum allowable time for placing ready mix concrete? The specification requires concrete placement within 90 minutes of batching at the plant. What is the significance of this 90 minutes & should this be used as a rejection criterion? What effects does the concrete has after that time period?

0 Answers   IOCL,

---

How to calculate the rating of airconditioner required in any area,how to calculate the cfm required for any exhaust unit or air washer unit.

6 Answers   Changotra Oil Furnace, Dalkia, John Crane,

---

about higyway engineering

1 Answers  

---

what is a exact size of a cube?

7 Answers   Green Concretex,

---

If a slab concrete is placed with M-20 grade concrete, actually it has to be placed with M-30. what are the rectifications / measures to be taken after concreting is done.

0 Answers   BARC,

---

What is meant by cad?

0 Answers  

---

Unit weight of brick? Sand? Aggregate? Steel? Cement? Water?

28 Answers   Aliens Group, Cemplex, DLF, L&T, LBC, Power Trade Engineering, Vishnu, VKM,

---