The concrete mixing ratio is determined by the type of work. However, local building codes specify nominal and standard concrete mixer ratios for different types of works. It is important to note that the selection of a type of concrete mix depends on the requirements of strength and the natur...
Each grade of concreteis to convert into various mix proportion. Like mix proportion of M20 concrete will be 1:1.5:3 and that of M25 concrete will be 1:2:4. It is written as cement:sand:aggregate. This mix proportion of concrete grade is divided into two types: Ordinary Mix Proportion ...
PURPOSE: Nondestructive inspection apparatus and method of the intracavity of concrete are provided to be usefully used for diagnosing the crack depth and to recognize the existence of the crack without considering the subjective determination of a person.;CONSTITUTION: A nondestructive inspection apparatus...
coatings Article Influence of Volume-to-Surface Area Ratio on the Creep Behavior of Steel Fiber Ceramsite Concrete Beams Xiu Li 1, Hongbing Zhu 2,*, Zhenghao Fu 2, Peng Liu 3,4,* and Changhuang Xia 2 1 School of Transportation Engineering, Wuhan Technical College of Communications, Wuhan ...