METHOD OF PRODUCING CRACK-REDUCED CEMENT PRODUCT AND CRACK-REDUCED CEMENT PRODUCT

摘要

PROBLEM TO BE SOLVED: To provide a method of producing a crack-reduced cement product which allows suppressing cracking effectively by reducing dry shrinkage strain of a cement product through a simple method, and a crack-reduced cement product.;SOLUTION: A method of producing a crack-reduced cement product comprises: carrying out steam curing of a cement composition which comprises a cement, water and a fiber and is free of expansive materials; and applying a surface modifier to the surface of the obtained cement product and/or curing the cement product in water.;COPYRIGHT: (C)2016,JPO&INPIT