TY JOUR TI MATHEMATICAL MODEL FOR PRESSING THE PLATES ON THE BASIS OF SHREDDED STRAW AND THERMOPLAST KW straw KW pressing KW polyethylene KW two-phase system KW porosity KW thermoplast KW technological mode KW mathematical model KW regional conditions KW hardening JO Bulletin of KSAU AU Rudenko, B.D. AU Plotnikov, S.М. PY 2012 IS 0 PB Krasnoyarsk State Agrarian University