1)What is the maximum size of aggregate that can be used for M-50 grade concrete ? Code teh authority?

3 Answers  

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What is meant by Characteristic Strength of concrete/concretemix and how is it related to the 28 day cube strength. Are these defined in either or both B ritish Standards or Eurocodes?

1 Answers   Atkins,

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what is the use of water bar in water tank and is this an extra item in estimate?

0 Answers   PS Constructions,

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 rcc floor to floor  4m. in column reinforcement where we provide lap in exact location.     

0 Answers   Jain Group,

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how much quantity are required like cement,sand,aggregate for (46*29*0.41)feet slab? how much this quantity can be calculated?

3 Answers  

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appsc AEE'S interview questions wanted

3 Answers   APPSC,

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In 120 m high RCC Chimney shell construction how we can calculate the inner and outer dia of shell at every +1 m level as this shell is inclined from bottom to top.

4 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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What is Aggrgate sizes used in a WMM Plant?

3 Answers   Black Stone,

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what does '415' in FE415 stands for??

4 Answers   Rites,

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How do i calculate material requirements for various concrete ratios, brick masonry for 1 cum?

3 Answers   QER,

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Whats maxi. slump of M-7.5 Concreit for PCC

2 Answers   Indiabulls, Swastik Group,

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