Ukuzibandakanya, Ukwakhiwa
I-Asphalting kwiindawo ezincinci. Izindlela kunye namagatya okusebenza komsebenzi
Indlela eqhelekileyo kunye neyobuchule yokuhlelwa komhlaba iyakunqumla, ngenxa yokuba izakhiwo, izakhiwo, kunye neendlela ezikufutshane kunye neendawo zifumana ukulungiswa kakuhle, ukujonga okugqityiweyo. Ngako oko, i-asphalting yemimandla encinci ayibalulekanga ngaphaya kokubeka i-asphalt kwizinto ezinkulu. Inomsebenzi othile othize, apho kukho ukukhangela okukhethekileyo (kwi-caspillar okanye ngesitulo sevili).
Izinto eziqwalaselwa njenge-asphalting
Ngaphambi kokuba u-asphalting yemimandla kwiindawo ezincinci, kubalulekile ukuqwalasela izinto ezinjalo ezibalulekileyo:
- Ukuncediswa kunye nokucwangciswa kwesiza;
- Ubukho bezakhiwo kunye nezicingo.
Kule nto kuxhomekeke kwixesha lokugqiba, kwaye kuya kuba yintoni intengo ye-asphalt. Iindawo ezincinci zifuna izinto ezininzi ezahlukeneyo, ukusetyenziswa kwezixhobo ezizodwa, kunye nomsebenzi onxulumene nokukhutshwa kwezakhiwo zobugcisa kunye nemimandla.
Izinto ezisetyenzisiweyo kwi-asphalting
I-Asphalting yeenkalo ezincinci zenziwa ngokusebenzisa umxube we- asphalt-konkrete. Le nkunkuma yokwakha kwendlela inomlinganiselo ophezulu, ukugqithisa kwengubo, engafuneki ukulandelana emva kokubekwa, okunokwenzeka kwiqondo eliphantsi. Umsebenzi uqhutyelwa ngomxube okhethekileyo ovuthayo kwi-180 - 200 ° C. I-Asphalting yemimandla ukuya kwi-5m 2 isenziwa ngokusebenzisa i-asphalt epholile.
Ubugcisa be-asphalt
I-Asphalting kwiindawo ezincinci nge teknoloji zihluke ukwakhiwa kweendlela ezinzulu. Uhlobo oluphambili yindlela yokubeka i-substrate yexube ye-asphalt, kuba umthwalo onjalo unxibe ngexesha elithile. Ngako oko, i-asphalting yeesayithi, iigaraji, iididi zenziwa ngeemfuneko ezingqongqo.
Isiseko sokubekwa sinobunqamlezo besitriki, isanti okanye ikhonkrithi nzima. Njengoko umthwalo phezu komhlaba uya kuba yinto enganyanisekiyo, unokubeka uluhlu olunye lwe-asphalt. Ubuninzi bawo buninzi beendlela ezihamba ngeendlela ezi-3-4 cm, kwendlela yokuya endlini-5-7 cm. Oku kwenziwa nge-ramming, rolling, okanye vibrating, usebenzisa i-pack compactor okanye i-roll shaft hand roller.
Xa uqhuba umsebenzi, i-roller kufuneka ihambelane kakuhle kwaye igxininiswe kuyo yonke indawo ebandakanyiweyo. Umxube we-asphalt awunasiswanga kwisixhobo, sinyululelwe ngamanzi. Ukunciphisa ubunzulu beelungu eziphambeneyo kunye nokuzinamathelisa, udidi olongezelelweyo lwe-bitumen yamanzi okanye umxube we-asphalt-khonkethi kufuneka ifakwe. Ukusetyenziswa kwe-Asphalt kwenziwa ngokusetyenziswa kwethekhnoloji ngokusetyenziswa kwezixhobo ezizodwa ukuqinisekisa ukuba iingubo ziphezulu zezinga eliphezulu, zingekho phantsi kweentsikelelo, ukungaphumeleli, zinkonzo yobomi obude.
Izindlela zokubeka ingubo
Xa ubeka i-asphalt pavement kwiindawo ezincinci, enye yeendlela zisetyenziswa:
- Ngaphandle kokusetyenziswa kwezixhobo ezizodwa;
- Ezixubileyo.
Indlela yokuqala ifanelekile kwiindawo zokungena kwiindawo ezingenakufikeleleka kwiimpahla ze-asphalt. Ukubeka kunye nokulinganiswa kwenziwa ngesandla kunye nezixhobo ezizodwa zokwakha, ukuxubana kwenzelwa yiplati yokuxubha okanye i- roller roller.
Ngendlela edibeneyo, ininzi yomsebenzi wenziwa kunye nezixhobo zokubeka i-asphalt. Iindawo ezilukhuni kunye ezinzima zihlanganiswa ngokusetyenziswa kwezixhobo.
Amanyathelo okusebenza komsebenzi
Iindlela, iindlela zokuhamba, iiplatifti ezikufutshane nezakhiwo kufuneka zibe zigugile, zizinzile kwaye zihle. I-Asphalting yeesayithi kubantwana ingaqhutyelwa ngezinto ezinemibala. Kufuneka ukuba ulungele ngokufanelekileyo, xa wenza imisebenzi enjalo:
- Yenza ukulungiselela umhlaba. Ukwenza oku, susa umgca ophezulu uze udibanise umsele kunye ne-roller. Ukongezelela, i-web geosynthetic yabekwa, ekhusela ukutshatyalaliswa kwe-rubble ngomhlaba.
- Beka isiseko. Inokuthi iqule isanti, igravel, igravel okanye ikhonkrithi.
- Yenza i-asphalt paving kunye nokulinganisa. Ukubeka umgca wokuqala wokubhinca (kubanda okanye kushushu), ububanzi obuyi-5-8 cm kwaye buyadityaniswa yonke indawo. Ukomelela okungakumbi kunobanda obunzima, (ixabiso layo liphezulu kakhulu kunomtshini wokutshisa).
- Ukutywinwa ngoncedo lweendlela ezifana ne-compactor okanye i-manual-roller.
I-Asphalting yeendawo ezincinci inokufezekiswa kokubandakanyeka kweengcali kunye nokuzimela. Into eyona nto kukugcina ubugcisa bokubeka iingubo, ukwenzela ukuba ngokusetyenziswa ngakumbi kuya kumelela yonke imithwalo enokwenzeka kwaye ibe nobomi benkonzo ende. Amaxabiso aloo nkonzo axhomekeke kwinkimbinkimbi kunye nommandla womsebenzi owenziweyo, inani lamathengi, kunye nohlobo lwezixhobo ezisetyenziswayo.
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