"raketisesoojendus" - 1 õppematerjal

Betooniga töötamine alla 5 kraadi

.3 Ettevalmistustööd...................................................................................4 Betoonisegu soojendamine.....................................................................4 Betoonimine...........................................................................................5 Betooni soojendamine............................................................................5 Juhtmega elektrisoojendus.....................................................................5 Raketisesoojendus..................................................................................6 Infrapunakiirgussoojendus.....................................................................6 Kuumbetoon..........................................................................................6 Muud soojenusviisid.............................................................................7 Betooni külmakaitse.............................................................................7 Lahtiraketamine......