What is TYVEK(R) - PowerPoint PPT Presentation

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What is TYVEK(R)

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Title: What is TYVEK(R) Author: Carlo WEBER Last modified by: Pawel Created Date: 3/31/1998 3:04:02 PM Document presentation format: Other titles – PowerPoint PPT presentation

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Title: What is TYVEK(R)


1
????????? - ?????????
  • ????????? ? ?????????
  • ??????
  • ?????? ??????
  • ?????????
  • ?????????? ????
  • ???????? ?????????? ??????????
  • ??????? ???????

2
????????? ? ?????????
  • ????? ??? ?????????????



  • ??????? ???????
  • (?????, ????,)
  • ?????????? ????????? ????????????????
  • (??????, ????? ...)

3
????????? ??????????? ?????????? ????????? ?
???????? ???????
4
???????? Sd
Sd (?) ????????????????? ?????????
????????????? ???????
????????? ??????? ???????????? ??????? ??????
TYVEKâ (??????? 175 ???) Sd 0,02 ? ??
(??????? 200 ???) Sd 20 ? ??? ?????? Sd ,
??? ????? ??????????????? ????????, ??? ??????
??????? ????????? ? ???????????.
5
?????? ??????????? ????
(Pa) (?/?3)
?????? ????
2337
Condensation curve
1228
?????????? ???????????? ?????
610
286
??????? ???
103
0
???????????, C
6
?????? ????? ??????????? ??????????
Sdi
2500 2000 1500 1000 500 0
Pa
Sda
20ºC
  • ????? ?????????
  • (DIN 4108-3) 2 ??????
  • ???????
  • -10oC ??? 80 RH
  • ??????
  • 20oC ??? 50 RH

???. ???? 180 ??
Tyvekâ
??????????? 12,5 ??
????????????? ?????
13ºC
7ºC
0ºC
-3ºC
-8ºC
-10ºC
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35
???????? Sd , ?
????? ???? (100RH)
????????? ???????? ??? ?????? ??????? - (RH)
7
??????????? ??????????? ????? ????????? ??????????
8
????????? ? ????????????? ??????
  • (?? ?????? ???????????? Braunschweig
    University Prof.Schulze)

?????? 20 ºC 50RH
????? -10 ºC 80RH TYVEK ??? ?????? ??????
??????????? ??????????? ???????? Dp 961 Pa
???? ????????? 60 ????
9
?????????? ?????????
sda20
2000
sda0,30
sda20
Sda (?)
sda0,13
1500
?????????? ????, ?/?2
sda0,04
1000
500
TYVEK
sda0,02
0 1 2 3 4
5 6
????? ?????????, ??????
10
????????? ????? ????? TYVEK
  • ?? ?????? ?????? -?????????????????? ??????
  • VTT Helsinki Technical Research Centre of
    Finland


TYVEK ? ??????
-10oC
? ???????? ??????? ?????????? ????? ????. ??
??????????? ????????????? ?????????? ?????????
?????????.
???. ???? 23 ??/?3
100??
???? 5??/?2
??????????? ?????????
20oC
11
?????????? ?????????
  • ????????? ????? ????? TYVEK ? ?????? ?????????

-10 C
TYVEK
???????
????????? ?????, ??/(? ?2) x 10-6
??????
?????????. ??????
????? ?????????, ?
900
12
??????
  • 1. ??? ?????? ?????????????? ????????? ????????
    ?????????? ???????? ???????? ???
    ????????????????? Sd
  • 2. ??? ?????? Sd ??? ?????? ??????? ?
    ???????????? ??????????
  • 3. ????????, ??? TYVEK (? ??????????? ???????)
    ???????????? ??????????? ???????? ???????????? Sd
    ??? ?????????????? ??????????? ?????????? ?
    ??????
  • 4. ?????? ????????? ?? ???????? ?????????????
    ????????????? ???????? ? ??????
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