ISSN:1005-3026

INTEGRATED PHYSICO-CHEMICAL STUDY OF THE INFLUENCE OF A MICROFILLER ON THE FORMATION OF THE STRUCTURE AND PROPERTIES OF LIGHTWEIGHT CONCRETE

B.B Khasanov1, A.J Allambergenov2, K. Shukurova3, A.U. Toshkhodjaev4, A.Kh.  Sadikov5

1PhD, Assistant professor of the department “Design of buildings and structures” at the Tashkent Institute of Architecture and Civil Engineering, Uzbekistan, Tashkent. E-mail: Hasanovbahrom80@gmail.com

2PhD, Assistant professor of the department “Construction of buildings and facilities” at the Karakalpak State University named after Berdak. Uzbekistan, Nukus. E-mail: ahmet_qmu@rambler.ru

3Associate professor of the department “Building constructions” at the Tashkent Institute of Architecture and Civil Engineering, Uzbekistan, Tashkent. E-mail: karomatshukuruva1973@gmail.com

4PhD, Assistant professor, Head of the Department “Hydraulic Constructions, Grounds and Foundations” at the Tashkent Institute of Architecture and Civil Engineering, Uzbekistan, Tashkent. E-mail: alisher.toshxodjaev77@mail.ru

5PhD, Assistant professor of the Department “Hydraulic Constructions, Grounds and Foundations” at the Tashkent Institute of Architecture and Civil Engineering, Uzbekistan, Tashkent. E-mail: sadykovadham26@gmail.com

Abstract. The article deals with complex physical and chemical studies of the influence of micro filler on the formation of the structure and properties of lightweight concrete.

Key words: Cement, sand, fly ash, lightweight concrete, porous aggregate, quartz porphyry, carburized clay, strength, average density, structure.