Title An Experimental Study on the Early Estimation of Concrete Strength by the Combined Method
Authors 한천구 ; 김무한
Page pp.141-152
ISSN 12251674
Abstract It is important to estimate the concrete strength in early stage of fresh concrete for the quality control and construction management in the concrete construction. This study is to investigate and analyze the problematical point of the existing domestic and foreign estimation method on the hydrometer testing by physical theory, the acid-neutralization method and the solution heat of hydrochlric acid by chemical theory to estimate the concrete strength at early fresh concrete stage. It is aimed to reduce the error and deviation of early estimated concrete strength by the combined method the above mentioned three methods.