?????????

?????'? ???? ?????

????? ??????

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???? ??? ???????: ?? ??????? ????? ???? ?? (???? ??, ???? ????, ???? ????, ???? ?????? ?????, ???? ???? ???????)

???? ??? ???????: ????? ???? ???????? (?? ????? ???? ???????, ???, ??? ?????? ???, ??? ??????, ??? ????? ????, ???? ?? ???)

???? ????? ??????: ??? ?????'? + ??? ???? ?????? (??? ?????'? ??? ??? ???? ?????? ???? ????? ????, ?????? ?????, ?????? ?? ?????? ???? ?? ???? ?????? ???? ?????). ?? ???? ???? ?????.

???? ????? ??????: ??? ?????, ?????, ???? ??????? ???'.

????: ?? ??????? ????? ???? ??/?? ?????? ????? (?????? ???????? ????????? ?? 600 ?????, ?????? ???? ??????)

????: ???

??????

????? ????????? ????? ?? 25-30 ?"?, ?? ???? ?????? ??????? ?? ?????? ????? ????.

100-150 ?"?, ?????? ???? ??? ???? ????? ??????, ?????? ??? ???? ???? ??? ??????? ??????, ?????? ?????? ???? ???

???? ??????? ???

0.017~0.023w/m·k (?????? ???, ??? ????????? ?????? ???? ????, ?? ????)

0.04w/m·k

????????

1, ?????, ????? ???? ????, ???? ?????? ????, ??? ???? ????? ????? ?????; 2, 100 ?"? ?? ??? ?????, ????? ?? ??? 6 ?????: ????? ??????, ????? ??? ????? ???; ???? ???? ?? ???? ??????? ?????? ??? ??.

1, ????? ?????? ???? ?????, ???? ??? ???? ????? ????? ?????; 2, 100 ?"? ?? ??? ?????, ????? ?? ??? 6 ?????: ????? ?? ??? ????? ???, ????? ?? 5-7 ??? ?????; ?????? ??????? ??????? ???????

????? ???????

????? ??????? ????: ?????? ???? ?????? ?????, ???? ????? ??? ????, ???? ????? ?? ??? ???? ??? ????.

????? ????? ????????? ?????? ???? ??? ?????? ???? ????? ???? ????? ?????, ????? ???? ?????? ?????, ?????? ??? ???? ??? ??? ???? ????? ????.

???? ??????

??? ?????, ??? ????? ??????? ?????? ?????.

?????? ?????? ?????, ??? ?????? ??????? ?????? ?????, ?????, ?? ???? ?????

???? ??????

?????? ????, ???? ?????? ????? ???? ?? ???????, ????? ??? ?? ???????.

???? ??????, ???? ????? ?????, ??? ??? ?? ???? ???? ?????.

????? ??????

?????? ??????? ?? ???? ?-30% ??????? ?????? ????? ???? ????????

///

??? ????

???? ???? ????: 20 ??? ???? ????, 15 ??? ????, ??? ??? ???? ?????? ?? ???? ????? ??????. ????? ???, ???? ???? ?? ?????.

?? ??????? ???? ?? ?????, ????? ????? ??? ???? ??? ?-1-2 ????. ????? ?????, ????? ?????? ???? ???? ???? ?????? ????.

???? ??????

???? ?????? ???-????? ????? ??-20-30% ?????? ??????

///