Umklamo wenhlangano yokwakha kanye nezilinganiso zethayela le-asphalt

Inqubo yokwakha ithayela le-asphalt:

Ukulungiselela nokubeka ukwakhiwa → ukugandaya nokubethela amathayela e-asphalt → ukuhlolwa nokwamukelwa → ukuhlolwa kokunisela.

Inqubo yokwakha ithayela le-asphalt:

(1) Izidingo zendlela yesisekelo sokubekwa kwethayela le-asphalt: indlela yesisekelo yethayela le-asphalt kumele ibe yithayela ukuqinisekisa ukuthi uphahla luyisicaba ngemva kokwakhiwa kwe-asphalt.

(2) Indlela yokulungisa ithayela le-asphalt: ukuze kuvinjelwe umoya omkhulu ekuphakamiseni ithayela le-asphalt, ithayela le-asphalt kumele libe seduze nesisekelo ukuze lenze ubuso bethayela bube yisicaba. Ithayela le-asphalt libekwe esisekelo sekhonkrithi futhi liqiniswe ngezipikili zensimbi ezikhethekile zethayela le-asphalt (ikakhulukazi izipikili zensimbi, ezihambisana neglue ye-asphalt).

(3) Indlela yokugandaya ithayela le-asphalt: ithayela le-asphalt kumele ligandaywe phezulu lisuka ekhoneni (eceleni). Ukuze kuvinjelwe ukuguguleka kwethayela noma ukuvuza okubangelwa ukukhuphuka kwamanzi, isipikili kumele sigandaywe ngokwendlela yokuguguleka kwengqimba ngengqimba.

(4) Indlela yokubeka ithayela elingemuva: uma ubeka ithayela elingemuva, sika umsele wethayela eliyi-asphalt, ulihlukanise libe yizicucu ezine njengethayela elingemuva, bese ulilungisa ngezipikili ezimbili zensimbi. Bese umboza ingxenye eyodwa kwezithathu yenhlanganisela yamathayela amabili e-asphalt engilazi. Ubuso be-gland yethayela eliyi-ridge kanye nethayela eliyi-ridge akumele bube ngaphansi kwengxenye eyodwa kwezimbili yendawo yethayela eliyi-ridge.

(5) Inqubekela phambili yokwakha kanye nezinyathelo zokuqinisekisa


Isikhathi sokuthunyelwe: Agasti-16-2021