Answer / divusp

to maintain the position of the steel

Answer / piyush singh

Spacer bar are used to maintain the depth of the bars as per the design, also the size of the spacer bar should be such that the coarse aggregate should pass between the two layers of the Rebars,

So if in concrete 20mm aggregate are used then spacer bar should be of 25mm size so that aggregates can easily pass through it

Answer / yasir

to protect the steel from corrosion...

How much is the cover for slab?

0 Answers  

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the amount which paid to contractor before starting work. what does it calls?

6 Answers   L&T,

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Difference between the setting time and hardenin time of concrete

5 Answers  

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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  

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Let suppose A building wall is 12 ft high and 30 ft long and labour cost is 100 rupee per feet so calculate the total cost of labour and also explain in detail...plz ans me immadiately i am hurry Thanx

1 Answers  

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DESIGN OF TRUSS ELEMENTS

0 Answers   TCE,

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how can u extent the final setting time of cement?

3 Answers   TNPSC Tamil Nadu Public Service Commission,

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How many solid blocks can build one mason per 8 hours?

1 Answers  

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how to calibrate the RM 800

0 Answers   BNR,

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how much lap we should provide in columns for Fe-500?

8 Answers  

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What is the absolute pressure scale?

0 Answers  

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where will be the reinforcement of slab placed when there is an inverted beam and the bottom of the beam and slab are at same level ?

0 Answers  

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