Answer Posted / basel

Concrete building element
Weight of reinforcement in kg/m3
Bases 90-130
Beams 250-350
Capping beams 135
Columns 200-450
Ground beams 230-330
Footings 70-100
Pile Caps 110-150
Plate slabs 95-135
Rafts 115
Retaining walls 110-150
Ribbed floor slabs 80-120
Slabs – one way 75-125
Slabs – two way 67-135
Stairs 130-170
Tie beams 130-170
Transfer slabs 150
Walls – normal 70-100
Walls – wind 90-150

NOTE: For exposed elements add the following:
Beams +100%; Columns +15%; Walls +50%

Average values for typical concrete frames:
Heavy industrial = 130 kg/m3
Commercial = 100 kg/m3
Institutional = 90 kg/m3

How high should the water tank be to provide a 60 psi at base of this water tower?

1144

---

how to calculate spacing rod in column

1966

---

wat would be the probable interview questions and GD topics for IOCL exam?

9820

---

50 acre of land to be reclaimed for an average height of 2.5 mt. Dredging area is 500mx200m size. what is the dredging depth required to reclaim the area?

1968

---

what is the weight of 10mm,20mm,40mm aggregate

2452

---

How to calculate quanty of steel in four leg stirrups?

1953

---

what energized you to complete your course?

2448

---

i am completed my b.tech EEE in 2009,,,iam trying the job 3+ for AUTO CAD (ELECTRICAL),, what is the market for autocad electrical in hyderabad... how to handle the intervws give some suggestions ?

1963

---

115mm thickness brick work how to required mortar

2078

---

on what basis the partial factor of safety are decided? form the load combinations

2264

---

Who designed the city of washington dc?

1290

---

What is limit state method and working stress method and ultimate method

1634

---

How can you achieve soil enforcement?

1129

---

what is the composition of good brick ?

1926

---

A rock anchor 3 1/2” in diameter is placed in rock. The which has an allowable shear strength of 1200 psi. Determine the required anchorage length to safely carry a 80 ton load using a 2.0:1 F.S

2017

---