Dab tsi yog bituminized fiber ntau?

Cov txheej txheem:

Dab tsi yog bituminized fiber ntau?
Dab tsi yog bituminized fiber ntau?

Video: Dab tsi yog bituminized fiber ntau?

Video: Dab tsi yog bituminized fiber ntau?
Video: Hmong new song 2016 - Yog dab tsi - Xub Hluav Taws (Official MV) 2024, Cuaj hlis
Anonim

Ib lub teeb yuag yeeb nkab uas tsim los ntawm cellulose fiber ua ke nrog thee tar

Bituminized fiber ntau yog dab tsi?

Orangeburg yeeb nkab (tseem hu ua "fiber conduit", "bituminous fiber pipe" los yog "Bermico") yog bituminized fiber yeeb nkab ua los ntawm cov txheej ntawm cov ntoo hauv av fibers compressed nrog thiab khi los ntawm ib tug dej resistant nplaum ces impregnated nrog liquefied thee tar suab.

Kuv yuav paub li cas yog kuv muaj Orangeburg Pipe?

Feem ntau, yog tias koj lub tsev tau tsim thaum xyoo 1940 thiab 1970s, muaj caij nyoog zoo rau koj lub tsev muaj cov kav dej Orangeburg. Yog tias koj muaj kev cuam tshuam ntau zaus los yog pom cov cim hauv koj lub vaj uas nyob nrog qhov chaw ntawm koj cov kav dej, koj yuav muaj cov kav dej Orangeburg uas tsis zoo.

Orangeburg yeeb nkab siv rau dab tsi?

Tshwj tsis yog koj yog tus kav dej, tej zaum koj yuav tsis paub txog Orangeburg piping tau siv feem ntau hauv dej phwj thiab dej ntws nruab nrab ntawm xyoo 1940 mus txog rau xyoo 1970. Yog tias koj yog neeg nyob hauv lossis ib ncig ntawm Atlanta, Georgia, thiab koj lub tsev tau tsim nyob rau lub sijhawm no, tej zaum koj yuav muaj cov kav dej Orangeburg khiav los ntawm koj lub qhov dej thiab cov kav dej.

Puas Orangeburg yeeb nkab puas txaus ntshai?

Vim Orangeburg nkig heev, nws yooj yim nkag mus thiab tawg. Feem ntau, cov cag ntoo txhoj puab heev yog qhov ua txhaum - txawm tias nkag mus rau hauv cov yeeb nkab thiab ua rau nws puas los yog ua rau tag nrho cov kab tawg. Cov kav dej feem ntau muaj txog li 50 xyoo lub neej thiab pib pom cov tsos mob ntawm kev puas tsuaj tom qab 30 xyoo.

Pom zoo: