5 Page Research Papers

Continue Reading » The time lag (usually 3 to 28 days) between concrete placement and the evaluation of cube strength is a primary deficiency of the current quality control method used in concrete construction.You must spend a certain amount of time sitting in the library or surfing the internet in order to find some useful data for your academic paper.After that you have to convey it into an your essay should be free of plagiarisms, grammar and formatting mistakes.The development of accelerated curing techniques have reduced the lag time to 24 to 48 hours.But even the 24 hours time is sufficient to allow the concrete to set and harden in the form prior to the testing of the accelerated cubes.Our content is always free of plagiarisms and all types of mistakes.Before passing a ready-sample to our customer, we always check the paper for many times in order to eliminate all possible mistakes and detect copy-pastes.Continue Reading » A simple method of concrete mix design for pumpable concrete based on an estimated weight of the concrete per unit volume is described in the paper.The tables and figures presented are worked out by the author from a wide range of Indian materials.This paper describes the method for determination of water-cement ratio of the mix discharged from the mixer and conjunction with air-content tests can predict 28-days strength of concrete in 15 minutes, so that any mix found sub-standard should not be allowed for placement.Continue Reading » Determination of compressive strength of concrete, either accelerated or normal 28-days, takes such a long time that remedial action for defective concrete cannot be under-taken at an early stage.

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