Qodirov Giyosjon Mirzajonovich, Abdurakhmanov Ulugbek Arabdjon Ogli and Хaydarov Abduхalil Mutalib Ogli 2020. Influence Of Hydro Phobizing Additives On Thermophysical Properties And Long-Term Life Of Keramzit0betona In An Aggressive Medium. The American Journal of Engineering and Technology. 2, 11 (Nov. 2020), 101–107. DOI:https://doi.org/10.37547/tajet/Volume02Issue11-16.