Is\u0131 bir enerji \u015feklidir. Malzemenin atom ve molek\u00fcllerinin titre\u015fmesiyle meydana gelir. S\u0131cakl\u0131k farkl\u0131l\u0131klar\u0131 \u0131s\u0131n\u0131n y\u00fcksek oldu\u011fu ortamdan, d\u00fc\u015f\u00fck ortama ge\u00e7i\u015fine sebep olur. Bu nedenle, konfor \u015fartlar\u0131n\u0131 korumak istedi\u011fimiz mekanlar \u0131s\u0131 kaybeder veya al\u0131r. Konutlarda konforun g\u00f6stergesi olan s\u0131cakl\u0131k 22\u02daC\u2019dir. \u0130\u00e7 y\u00fczey s\u0131cakl\u0131\u011f\u0131 (duvar y\u00fczeyi), mekan s\u0131cakl\u0131\u011f\u0131ndan 5-6\u02daC farkl\u0131 ise y\u00fczeyde \u0131s\u0131 k\u00f6pr\u00fcs\u00fc olu\u015fmaktad\u0131r. <\/p>\n\n\n\n
Yap\u0131larda \u0131s\u0131 k\u00f6pr\u00fcs\u00fc olu\u015fturan kolon, kiri\u015f, perde beton ve d\u00f6\u015femeler yap\u0131 d\u0131\u015f y\u00fczeyinde %20-50 \u0131s\u0131 kayb\u0131na sebep olur. Bu derece y\u00fcksek bir y\u00fczdeye sahip olmas\u0131n\u0131n sebebi; donat\u0131l\u0131 betonun \u0131s\u0131 iletkenlik de\u011ferinin 2.1W\/mK gibi y\u00fcksek bir de\u011fere sahip olmas\u0131d\u0131r. D\u0131\u015f duvarlar d\u0131\u015f y\u00fczeyin %20-25 \u0131s\u0131 kayb\u0131na sebep olur. D\u0131\u015f duvar olarak kullan\u0131lan tu\u011fla, gaz beton, bims blok, ankastre prefabrik elemanlar\u0131n \u0131s\u0131 iletkenlik de\u011feri ise 0.45-0.25 W\/mK aras\u0131nda de\u011fi\u015fmekte ve ihtiyac\u0131m\u0131z olan \u0131s\u0131 ge\u00e7irgenlik katsay\u0131s\u0131 (U) sa\u011flanmaktad\u0131r. Pencere ve kap\u0131lar %10-25 \u0131s\u0131 kayb\u0131na sebep olmaktad\u0131r. TS 825 Standard\u0131nda iletkenlik de\u011feri 2.8W\/mK olarak belirtilen pencere ve kap\u0131 \u00e7ok katmanl\u0131 caml\u0131 ve TS 2164 standard\u0131na uygun olmal\u0131d\u0131r. <\/p>\n\n\n\n
Is\u0131 k\u00f6pr\u00fclerinin di\u011fer bir problemi de yo\u011fu\u015fmad\u0131r. Yo\u011fu\u015fma, duvar\u0131n i\u00e7 ve d\u0131\u015f y\u00fczeyinde ise boyalar\u0131n ve s\u0131valar\u0131n d\u00f6k\u00fclmesine, mantarlanma ve k\u00fcflenmeye sebep olmaktad\u0131r. Her y\u0131l boya ve tamir gerekmektedir. Yo\u011fu\u015fman\u0131n sebebi; s\u0131cakl\u0131\u011fa ba\u011fl\u0131 k\u0131smi bas\u0131nc\u0131n i\u00e7 ortam ile d\u0131\u015f ortam aras\u0131ndaki farkl\u0131l\u0131ktan dolay\u0131 buhar ge\u00e7i\u015fine neden olmas\u0131d\u0131r. Duvar\u0131 olu\u015fturan malzemelerin \u0131s\u0131 iletkenlik ve buhar dif\u00fczyon diren\u00e7 de\u011ferleri aras\u0131ndaki uyumsuzluktan dolay\u0131 yo\u011fu\u015fma meydana gelmektedir. <\/p>\n\n\n\n
Bir \u00f6rnekle a\u00e7\u0131klayacak olursak; i\u00e7 ortam +22\u00b0C ve d\u0131\u015f ortam -10\u00b0C oldu\u011funu varsayal\u0131m, bu durumda i\u00e7 ortamdaki doymu\u015f su buhar\u0131 bas\u0131nc\u0131 2645 Pa, k\u0131smi buhar bas\u0131nc\u0131 1587 Pa (%60 nem), d\u0131\u015f ortamda ise doymu\u015f su buhar\u0131 bas\u0131nc\u0131 260 Pa, k\u0131smi buhar bas\u0131nc\u0131 156 Pa (%60 nem)\u2019dir (TS 825). Yo\u011fu\u015fma, ta\u015f\u0131y\u0131c\u0131 sistemdeki demir donat\u0131da korozyona yol a\u00e7maktad\u0131r. H2O d\u0131\u015far\u0131dan kesit i\u00e7erisine giren CO2 ile birle\u015ferek H2CO2 asidini olu\u015fturmakta ve demir donat\u0131n\u0131n kesidini azaltmaktad\u0131r. <\/p>\n\n\n\n
\u00d6zellikle donat\u0131larda yap\u0131lan kanca, pilye ve g\u00f6nye b\u00f6lgelerinde malzeme \u00fczerine biriken enerjiden dolay\u0131 Fe2O3 (demiroksit) olu\u015fumu h\u0131zlanmaktad\u0131r. Bunun sonucunda deprem gibi felaketlerde ac\u0131 sonu\u00e7lar do\u011fmaktad\u0131r. Is\u0131 k\u00f6pr\u00fcs\u00fcyle olu\u015fan ani \u0131s\u0131 de\u011fi\u015fimi i\u00e7 mekanda konveksiyon ak\u0131m\u0131 olu\u015fturmaktad\u0131r. Havan\u0131n hareketi \u00f6zellikle konutlar ve yatak odalar\u0131nda insanlar \u00fczerinde ciddi sa\u011fl\u0131k problemlerine sebep olmaktad\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"
Is\u0131 bir enerji \u015feklidir. Malzemenin atom ve molek\u00fcllerinin titre\u015fmesiyle meydana gelir. S\u0131cakl\u0131k farkl\u0131l\u0131klar\u0131 \u0131s\u0131n\u0131n y\u00fcksek oldu\u011fu ortamdan, d\u00fc\u015f\u00fck ortama ge\u00e7i\u015fine sebep olur. Bu nedenle, konfor \u015fartlar\u0131n\u0131 korumak istedi\u011fimiz mekanlar \u0131s\u0131 kaybeder veya al\u0131r. Konutlarda konforun g\u00f6stergesi olan s\u0131cakl\u0131k 22\u02daC\u2019dir. \u0130\u00e7 y\u00fczey s\u0131cakl\u0131\u011f\u0131 (duvar y\u00fczeyi), mekan s\u0131cakl\u0131\u011f\u0131ndan 5-6\u02daC farkl\u0131 ise y\u00fczeyde \u0131s\u0131 k\u00f6pr\u00fcs\u00fc olu\u015fmaktad\u0131r. Yap\u0131larda \u0131s\u0131 […]<\/p>\n","protected":false},"author":1,"featured_media":311,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_joinchat":[],"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":[]},"categories":[2],"tags":[39,51,53,54,52,55],"jetpack_publicize_connections":[],"yoast_head":"\n