Answer / sindhumani

Design concrete :-


Using of ingredients{Materials) in correct proportion
to give better( Safer ) strength, workability & durability.

Answer / makwana amit

it is the concrete design in a such a manner that the strength ,durabilyty,workability, require for the construction is very well gain in a such manner to that concrete satisfie all above requirement called design concete

Answer / misbauddin mohammed

There are three stages in concrete's life that need to be
considered when developing the mix: the fresh concrete, the
newly completed concrete, and everything after that for the
rest of its life. The requirements for good performance in
each of these three stages can actually conflict.so we need
to design the concrete acoording to strength reqired for
all the three stages of concrete.

Answer / shadavali123@gmail.com

Design of concrete
 
Use of material in concrete correct propore. That concrete r very strantgh safe

Answer / g vijay kumar

Design mix concrete is based on weight. the components of concrete will be weighed to arrive for a particular strength of concrete as required like M25, M30, M40 etc..
The samples will be selected from quarries and tested in the laboratory to arrive at the proportion.

Answer / sachin

in design cocrete we follow the code of is 456

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If length is 20 m ,width is 20 m & thickness is 80 mm then how many brass it is?

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Whats be the minimum foundation depth of multistoried building as per height of building in individual footing?

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Lime used for white washing is- (1) quick lime (2) Hydrated lime (3) caustic lime (4) lime milk

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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  

a concrete mix 1 2 4 by volume with water cement ratio as .6 by weight if moisture content in F.A is 6% with 20% BULKING AND IN C.A 1.5% by volume. find quantities of different materials required for one bag of cement

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How to plan a project

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what is water cement ratio m10,m15,m20,m25,m30,m35,m40

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what is the sequence of the activities in the typical under ground water tank including civil & MEP works.

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Define different types of roof systems?

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what is the weight of 6000 psi concrete in lb/cft?

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material calculations for I st coatplastering 16mm CM (1:5),second coat CM(1;3)4mm thick,pcc(1:4:8),RCC M20,lime stone masonry CM(1:6)

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