TY JOUR TI Features of application of sprayed waterproofing of bridge structures at low temperatures KW waterproofing KW bridges KW spraying KW heating KW bughole KW breach KW low temperatures KW bubbles JO Smart composite in construction AU Valiev, S.N. AU Kamenskikh, A.N. AU Kochetkov, A.V. PY 2023 IS 4 PB Yaroslavl State Technical University