Answer / md asfak

1.2%steel for volume of concrete

Answer / rajesh kumar jha

80 kg / m3

Answer / dxb

For 1 cumt of concrete 120kg of steel is more then enough

Answer / done

Clearly it's a tricky question
Concrete slab do not need steel so 0% steel required
If they asked you about reinforced concrete slab then n then only the percentage will lie between 1%-3% according to the load on tensile side

Answer / venkata raghu

Slab can be defined in sq mts

A roof has a U value = 0.65 W/m2 .C. Extra insulation is to be provided. This insulation has a thermal resistance = 1.5 m2"C/W. Calculate the new improved U value.

0 Answers  

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Q1) I am having an interview in a construction company for a large sewage project . Since I have not done any such project , there are some queries from my end. Pls. help me to solve them. I will be thankful to you :- a) Normally for large project 400-600 houses & around 1600 peoples , how much dia pipe is used and which type of pipe is used? b) For trenching , I have heard that IS 1200 implies, what are the rules of calculating earthwork in case of depth of 2m or above ? c) To prevent soil to fall when depth of trench is more , what steps are taken and how there qty. is calculated . Like I have heard about timbering . what is this ? d) What are the rules for disposing off the excavated soil ? e) How the pipes that are used are being jointed? f) In case of cleaning on choks , is there any intermediate things provided? g) For foul gases any outlets are provided thru out length of pipeline? h) What is the flow digram like from houses thru small pipe to main pipeline than where main pipeline disposes wastage ? i) Any other thing that has to be kept in mind while calculating earth work for excavation like steps are made and other things? How earthwork is calculated in case of steps ? Pls. explain with a sketch. Regards,

1 Answers  

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indian standard split spoon sampler

0 Answers   Amrapali,

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is load combination is necessary in staad pro design

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Which type of question ask for written test for civil diploma trainee

1 Answers   Power Grid,

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What is costing in 100squre feet bricks

0 Answers   ATS,

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10mm aggregate 1brass = How many KG

1 Answers   JMP, Rathore Group, Trishul Construction,

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what is the procedure of wet seiving. n percentage of silt in different type of soil?

0 Answers   Eros, VPRP,

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what is M20 ? 

3 Answers   L&T, Sukhwani Constructions,

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Which architectural movement is also known as jazz moderna?

0 Answers  

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Write down a formula to calculate the number of 50Kg bags of cement for moulding of cement blocks of tcm thick by 20cm high by 40cm long on site with a mix ratio of 1 bag of cement to 3 wheelbarrows of sand . the sand is measured at a STRUCK( WATER LEVEL) 65 litres capacity wheelbarrow. TEL: +237 674630019

1 Answers  

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use ofr concrete as per grade ?

0 Answers   Qatar Petroleums,

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