In any construction project it is obligation of a contractor to establish a well equipped material testing laboratory. Quality Control Manager or Quality Control Inspector has a team along with Material Engineer from consultant end and one material engineer from the contractor\’s end. Both of these persons try to optimize the quality standards and thus … Read more
The purpose of this book is to familiarize civil engineering and construction technology students withtwo of the most important materials of construction, Portland cement (PC) and Portland cement con-crete (PCC). People frequently make the error of using these terms interchangeably. It is important tokeep in mind that PC is a powder, while PCC is initially … Read more
Concrete pavements have been used for highways, airports, streets, local roads, parking lots, industrial facilities, and other types of infrastructure. When properly designed and built out of durable materials, concrete pavements can provide many decades of service with little or no maintenance. Concrete generally has a higher initial cost than asphalt but lasts longer and … Read more
Although hundreds of stilling basisns and energy-dissipating devices have been designed in conjunction with spillways, outlet works, and canal structures, it is often necessary to make model studies of individual structures to be certain that these will operate as anticipated. The reason for these repetitive tests is that a factor of uncertainty exists regarding the … Read more
The effects of natural aggregates on the properties of concrete Concrete is defined as a workable mixture of a cementations material mostly cement mixed in suitable proportion with fine and coarser aggregate along with water. Concrete depending upon reinforcement is of two types, plain cement concrete (P.C.C) and reinforced concrete (R.C.C). Download Advanced Concrete Technology … Read more