what is the difference in density of fresh concrete and hardened concrete?

1 Answers   GPSC Gujarat Public Service Commission,

---

How to calculate the amount of Brick,cement & sand required for 1 cum of 115mm thick brick work with ratio 1:5 please give me an answer with detailed step

1 Answers   ARG, CU,

---

How to calculate the quantity of cement,sand,aggregate for the area L*B*T are 15.24 m*21.36m*0.12m in the ratio 1:2:4 can any ine explain in detail by using formulas. Thanks in advance

2 Answers  

---

BASIC DIFFRANCE BETWEEN LIMIT STATE METHOD AND WORKING STRESS METHOD?

1 Answers  

---

the water is flowing through a velocity of 1.5m/s in a pipe of length 2500m and dia 500mm. at the end of pipe a valve is provided. find rise in pressure 1. if the valve is closed in 5 seconds. 2. if the valve is closed instantaneously. take value of c = 1460m/s, pipe to be rigid and bulk modulus of water - 19.692x10' n/sqcm

0 Answers   UPSC,

---

---

What is the difference between Hinged and pinned in Column ends

0 Answers   L&T,

---

What is the design mix? What is the proportion for M25, M35, M40 concrete mix.

9 Answers   ACC, DBM, Era Infra Engineering, Thakural Constructions,

---

what is the density of fine sand grade-2

3 Answers  

---

What material should be used for casting the beam-column junction if beams and columns are of different grades?? For example concrete in beams and Columns is M20 and M25 respectively.

1 Answers   DLF,

---

Please tell me Detail cost of providing& laying nominal mix design 1:2.5:5,40mm nominal size.curing complete e/c cost of form work in foundation and plinth i/c carriage.

0 Answers  

---

WHAT TYPE OF MATERIALS (CHEMICALS) ADDED IN CONCRETE TO INCREASE THE STRENGTH OF CONCRETE?

2 Answers  

---

TELL ME THE EQUATION FOR OGEE SPILLWAY

0 Answers   TCE,

---