Тechnological methods of increasing the durability of products from fine-grained hard-pressed concrete

Abstract

Тechnological methods of increasing the durability of products from fine-grained hard-pressed concrete

Lotoshnikova E. O., Telegina V. N., Usepyan L. M., Chanturiya K.P., Bugayan I.A.

Incoming article date: 16.05.2019

The article presents the method of appointment of the composition of the molding mixture, which is based on the calculation and experimental approach. The results of the research served as the basis for the practical implementation of the proposed technological method of increasing the durability of small-sized products made of fine concrete. The article was published in the framework of the program of the International Forum "Victorious may 1945»

Keywords: workability of concrete mix, water-cement ratio, grain composition, raw materials, concrete, acidic medium, sodium sulfate, durability, small products, classification of defects, vibration mixing, technological methods