Answer / iqbal

Due to some reasons required diameter of steel is not available then we required to compensate the availability of steel at site. i,e if 25 mm 3nos to 20mm the formula is
total area of 25mm steel X nos of rods Divided by area of 20mm dia of one rod

Answer / krishna

Dia of bar pi/4*d2* no of bars.

If u replace the bars So pi/4*d2



:dia of bar/ replace of bar gives the total bars of available

Answer / manoj kumar

The formula or the thumb rule for finding of no of bars with spacing .

Let the d= dia of the bar which is to be provided at the place of given bar.
D= dia of given bar in the drawings.

Spacing = d2/D2x(given spacing of bar in dwg.)
for Eg.
d=20, D=25 spacing=200

s=(400/625)x200=128

what is difference between footing and foundation?

1 Answers  

---

What is the difference in design between Working Stress method & Limit State Method ? Briefly Explain.

1 Answers  

---

What is the usage of zoom command?

1 Answers  

---

Define Who designed the city of Washington DC?

1 Answers  

---

How much depth of excavation have to do for Highrised builldings?if Raft foundation how much,and Pile foundation how much?

1 Answers   GMR,

---

What are the grade of steel used in the concrete design.?

8 Answers   Engineers India Limited,

---

how the slump and Compressive Strength of concrete cube is performed in a civil engg lab ?

8 Answers   Lodha, SSC,

---

how many kg sand is requried for plastring in 100 sqft?

5 Answers   L&T,

---

Respected Sir, I am from a hilly place called Darjeeling ,I have constructed house of 9 column out of which 4 of the column is under water , i have put rcc slab on top and on top of the rcc slab i have construced two room house with bricks and light roof , now i am planning to change the light roof with rcc slab for the two room, my main concern is will the column under water will hold the load of the new rcc slab coz it already 10 to 12 yrs old , i dont know what to do , can u advice me regarding this matter, weather to leave the upper floor roof light or make it rcc slab.(If i put the slab , it will require 45bags of cement and u calculate how much of steel and sand and pebbles) thanks with regard Anand

2 Answers  

---

Suppose you planning to paint newly fabricated workshop building made of structural steel of 10 tons total mass. How many litters paint primer for 1 coat and 2 coat of top coat?

1 Answers  

---

what is the least count of Total station

17 Answers  

---

we want build 10ft height ,tostore 4 litresof water.what is theground basement for steel andcement andsand.please send us basment calculation?

1 Answers   BBCL,

---