Answer / abdus

60% rubble and 40% concrete

Answer / nidhin

50% concrete and 50% rubble

sir, i used 43grade opc cement to my wall plastering,i have cured 20 days ,recently , white dots and white powder shades are appearing on walls, is it any defect by curing excess days? have any disadvantages by it ? please answer

2 Answers  

---

what is workmanship.

1 Answers  

---

1.How much strength will be attained for M30 grade of concrete after 28 days? 2.Is it attain 30 N/mm2 or target mean strength?

7 Answers  

---

sir iam dng my engg final yr (civil) iam intrested to write group_1 .if we write this exam what kind of jobs we get and what should be the minimum score for us to get qualified and iam having reservation too.

0 Answers  

---

why breadth of beam is shorter than (or equal to )its depth?

8 Answers   CCCL,

---

---

What are the uses of groynes?

0 Answers  

---

I have a slab of 20cm thickness of 20m by 4m in wich we are installing 15 tons electric panels , and we have put 4 H-shaped columns under the slab but we have done many cores in the slab which seems very normal , can you help me by telling me how to calculate the bearing capacity of the slab or give me an idea if i should increase more columns Note: load distribution area 12*1.5 m2

0 Answers   First American Corporation, GS Infra, L&T, Real Sociedad,

---

what is the significance of bending moment in a structure?

5 Answers  

---

HOW TO MIX M20 GRADE CONCRETE BY HAND? USING BOND.

1 Answers  

---

what is the weight of concrete cube of 1ft*1ft*1ft? tell me weight in pound & in KG

3 Answers  

---

what is meant by Stagging?

3 Answers   Alembic, Shirke,

---

2. In a container filled with each of the following materials, at a porosity of 40%, determine the upward gradient required to cause the quick condition (a) Lead shot with a G = 13.75; (b) Fibre beads with G = 2.15; (c) Sand with a G = 2.32

0 Answers  

---