Cov khoom siv tshiab uas tsis muaj dej nkag

Cov ntaub ntawv tshiab uas tiv dej feem ntau muaj xws li cov khoom siv asphalt uas tiv dej tau, cov khoom siv polymer uas tiv dej tau, cov txheej tiv dej, cov khoom siv kaw, cov khoom siv ntsaws, thiab lwm yam. Ntawm lawv, cov khoom siv coiled tiv dej yog cov khoom siv tiv dej siv ntau tshaj plaws, uas feem ntau yog siv rau kev tiv dej ntawm lub ru tsev thiab lub hauv paus, nrog rau cov yam ntxwv ntawm kev tsim kho yooj yim thiab tus nqi zog tsawg. Cov khoom siv tiv dej tshiab no muaj qhov zoo thiab qhov tsis zoo li cas? Cov qhov zoo thiab qhov tsis zoo ntawm cov khoom siv polymer uas tiv dej tau. Cov qhov zoo ntawm cov khoom siv coiled tiv dej muaj xws li: kev tsim kho yooj yim, lub sijhawm tsim kho luv luv, tsis muaj kev saib xyuas tom qab tsim, tsis muaj kev cuam tshuam ntawm qhov kub thiab txias, muaj kuab paug me me, yooj yim tuav cov tuab ntawm cov txheej raws li qhov yuav tsum tau ua ntawm txoj kev npaj tiv thaiv, kev suav cov khoom siv raug, kev tswj hwm qhov chaw tsim kho yooj yim, tsis yooj yim txiav cov ces kaum, thiab cov tuab ntawm cov txheej sib npaug, Kev ntxhov siab ntawm txoj kev hauv paus tuaj yeem kov yeej tau zoo thaum lub sijhawm paving khoob (tag nrho cov txheej tiv dej tuaj yeem tswj tau yog tias muaj cov kab nrib pleb loj hauv txoj kev hauv paus). Qhov tsis zoo ntawm cov khoom siv coiled uas tsis muaj dej: piv txwv li, thaum cov khoom siv coiled uas tsis muaj dej raug ntsuas thiab txiav raws li cov duab ntawm cov txheej txheem tsis muaj dej hauv cov qauv tsis muaj dej, ntau qhov sib txuas yog qhov yuav tsum tau rau cov txheej txheem hauv paus nrog cov duab nyuaj, thiab kev sib txuas ntawm cov khoom sib tshooj ntawm cov khoom siv coiled uas tsis muaj dej yog qhov nyuaj, vim tias ntau qhov sib txuas cuam tshuam rau qhov zoo nkauj ntawm cov txheej txheem tsis muaj dej; Ntxiv mus, kev sib khi tag nrho thiab tag nrho yuav dhau los ua qhov teeb meem tseem ceeb. Lub pob qij txha ntawm cov khoom siv coiled muaj qhov txaus ntshai tshaj plaws thiab lub sijhawm zais ntawm dej xau; Ntxiv mus, cov khoom siv coiled uas tsis muaj dej zoo muaj ntau xyoo ntawm kev ruaj khov, tab sis muaj ob peb cov nplaum sib phim hauv Suav teb. Qhov zoo ntawm cov khoom siv coiled uas tsis muaj dej elastic asphalt: cov khoom siv elastomer composite modified asphalt waterproof coiled yog cov khoom siv coiled uas tsis muaj dej uas ua los ntawm polyester xav tias yog lub hauv paus log tsheb thiab coated nrog elastomer modified asphalt thiab yas hloov kho asphalt ntawm ob sab. Vim tias nws npog ob hom txheej txheej tib lub sijhawm, cov khoom sib xyaw ua ke cov txiaj ntsig ntawm elastomer hloov kho asphalt thiab yas hloov kho asphalt, uas tsis tsuas yog kov yeej qhov tsis zoo ntawm kev tiv taus cua sov tsis zoo thiab dov tsis kam ntawm elastomer hloov kho asphalt waterproof coiled khoom, tab sis kuj ua rau qhov tsis zoo ntawm kev hloov pauv kub tsis zoo ntawm cov yas hloov kho asphalt waterproof coiled khoom, Yog li ntawd, nws yog qhov tsim nyog rau txoj kev thiab choj waterproof engineering hauv thaj chaw txias heev hauv sab qaum teb, nrog rau ru tsev waterproof engineering hauv thaj chaw tshwj xeeb xws li qhov sib txawv kub siab, qhov siab siab, muaj zog ultraviolet thiab lwm yam.


Lub sijhawm tshaj tawm: Lub Ib Hlis-19-2022