Answer / siva

IF the requirement is in footing level, 40mm may be used. If
it is in slab level (raft), 20mm may be used. Either way,
both can be used for PCC as per the specific requirement.

Answer / vijaya kumar

Hey Silly Question

Answer is - 40mm

Is it possible 18" beam rest on 18" beam and created the junction on beam instead of column?

1 Answers   Nespak,

---

Percentage of wastage of cement ? Please mention IS code and clause from where I get it.

1 Answers  

---

How do You Maintain a structure after getting cube test of low strength.

0 Answers   L&T, Meinhardt,

---

what is th consuption of cement , sand in plastering for 15mm thick cm1:4,1:3

1 Answers  

---

What should be the standard roof height like to be?

0 Answers  

---

What is the maxi. percentage of steel in compression memeber of C/s area & what is minimum dia for compression member as per IS 456:2000?

1 Answers  

---

How to calculate the number of reinforcing bars in a slab

6 Answers   Aldowin Industries, NBCC, THDC,

---

what are the basic parameters considered in designing a pavement?

5 Answers  

---

In an aggregate blending plant, water is sprayed before blending is performed. If the fine content in aggregate is as high as 25 %, will not the fines form into lumps / balls and distribution will not be uniform ? Further, the fines will stick onto the interior of pug mill and its content will be low. The mixed material is stockpiled for weeks / months before use. Will it not be better that blending is done in dry condition, and water will be added only during compaction at site. Please forward your comments and suggestions.

0 Answers  

---

castigliano's theorems are based on

6 Answers   Essar,

---

what is the difference between site engineer & site incharge

5 Answers   Infosys,

---

Describe the advantages and disadvantages of using plastic and timber fenders?

0 Answers  

---