what formula used to find the length of triangle ring in column?

1 Answers   Hitech,

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how many numbers of Precast concrete hollow blocks (400mmx200mmx200mm) can be installed by the one mason and two helper in one day.

2 Answers   Ircon,

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cavitations is caused by

2 Answers  

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How you will differentiate in field between grade43 and grade53 catagory cement?

14 Answers   Gammon, NBN,

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what are the layers of the national and heir aprox thickness??

0 Answers  

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Machine mix is better than hand mixing to get––

3 Answers  

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standard sand use?

2 Answers   ECCI,

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practically where this hinge and roller condition used

2 Answers  

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1) what is the difference between development length & overlap length ? 2) why extras are provided at top and bootom in a beam of slab? 3) why stirrups are provided at 0.3l at supports and 0.4l at center? 4) is column a compression memeber if yes how & beam is which type of memeber?

4 Answers   CDS, HCC, PPL,

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why only water cement ratio always......why not water sand ratio while making concrete

2 Answers  

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use 1:1.5:3 concrete footing size 9'9" *9'9" and square 12" and also trapezoidal 22" use of 4 columns. calculate how much amount f concrete use. and also tell me the details about course aggregate and fine aggregate and cement bags use .(note; 20mm coures aggregate use)

1 Answers   CMS,

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What happens when water mixed with cowdung is used for priming instead of water for lifting water in pumps?

0 Answers   Kirloskar,

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