Itekhnoloji yogcino lohola wendlela--ubuchwephesha bokwakha igravel seal ngaxeshanye
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Itekhnoloji yogcino lohola wendlela--ubuchwephesha bokwakha igravel seal ngaxeshanye
Ixesha lokukhupha:2024-01-15
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Ukugcinwa kothintelo kunokuthintela izifo zendlela kwaye kube ngumba obaluleke kakhulu wokulungiswa kwendlela. Icothisa ukuwohloka kwendlela yokusebenza kwepavumente, yandisa ubomi benkonzo yendlela yabahambi ngeenyawo, iphucula ukusebenza kakuhle kwenkonzo yendlela yabahambi ngeenyawo, kwaye igcina imali yogcino nokulungiswa. Ngokuqhelekileyo isetyenziselwa iimeko ezingekenzeki. Ipavumente eyonakeleyo okanye enesifo esingephi.
Ngokombono wokukhusela ukugcinwa kwe-asphalt, xa kuthelekiswa nobunye ubuchwepheshe, iteknoloji yokutywina i-synchronous gravel ayibeki phambili iimfuno eziphezulu zeemeko zokwakha. Nangona kunjalo, ukwenzela ukuba kuphuculwe ukusebenza kogcino, kuyimfuneko ukunika umdlalo opheleleyo kwiinzuzo zale teknoloji entsha. Izinto eziluncedo zisafuna iimeko ezithile. Okokuqala, kuyimfuneko ukuxilonga umonakalo wendawo yendlela kunye nokucacisa imiba ephambili eya kulungiswa; qwalasela ngokupheleleyo imigangatho yemigangatho ye-asphalt binder kunye ne-aggregate, njengokumanzi kwayo, ukunamathela, ukunyanzeliswa kokugqoka, ukumelana noxinzelelo, njl.; Ukuqhuba imisebenzi yokubeka i-paving ngaphakathi kwendawo evunyelwe yimigaqo yobugcisa; ngokuchanekileyo nangengqiqo imathiriyeli, misela ukuhlelwa, nokusebenzisa izixhobo zokupeyinta ngokuchanekileyo. Itekhnoloji yolwakhiwo lwegrabile yokutywina:
Itekhnoloji yogcino lohola wendlela--ubuchwephesha bokwakha igravel seal ngaxeshanye_2Itekhnoloji yogcino lohola wendlela--ubuchwephesha bokwakha igravel seal ngaxeshanye_2
(1) Izakhiwo ezisetyenziswa ngokuqhelekileyo: Izakhiwo zokuhlanjululwa okwethutyana zisetyenziswa ngokuqhelekileyo, kwaye kukho iimfuno ezingqongqo kuluhlu lobungakanani besuntswana lelitye elisetyenziselwa isitywina segrabile, oko kukuthi, amatye alingana nobukhulu bamasuntswana afanelekile. Ukuqwalasela ubunzima bokulungiswa kwamatye kunye neemfuno ezahlukeneyo zokusebenza kwe-anti-skid yomgangatho wendlela, kukho amabakala amahlanu, kuquka i-2 ukuya ku-4mm, 4 ukuya ku-6mm, 6 ukuya ku-10mm, 8 ukuya ku-12mm, kunye ne-10 ukuya kwi-14mm. Uluhlu lwesayizi yamasuntswana asetyenziswa ngokuqhelekileyo yi-4 ukuya kwi-6mm. , i-6 ukuya kwi-10mm, kunye ne-8 ukuya kwi-12mm kunye ne-10 ukuya kwi-14mm zisetyenziselwa ubukhulu becala umaleko osezantsi okanye umaleko ophakathi wepavumente eguqukayo koohola bendlela abakumgangatho ophantsi.
(2) Gqiba ubungakanani bamasuntswana amatye asekelwe kwindlela egudileyo kunye neemfuno zokusebenza ezichasene ne-skid. Ngokuqhelekileyo, umaleko we-gravel seal ungasetyenziselwa ukukhusela indlela. Ukuba indlela egudileyo ayilunganga, amatye anobukhulu obufanelekileyo anokusetyenziswa njengomaleko wokutywina osezantsi wokulinganisa, kwaye ke umaleko wokutywina ongaphezulu unokusetyenziswa. Xa umaleko wokutywina wegrabile usetyenziswa njengomgangatho ophantsi wendlela egangathiweyo, kufuneka ibe nemigangatho emi-2 okanye emi-3. Ubungakanani beengqungquthela zamatye kwinqanaba ngalinye kufuneka zihambelane kunye nomnye ukuvelisa umphumo wokufakela. Ngokuqhelekileyo, umgaqo wokutyeba ezantsi kwaye ucoleke phezulu ulandelwa;
(3) Ngaphambi kokutywinwa, indlela yokuqala kufuneka icocwe ngononophelo. Ngethuba lokusebenza, inani elaneleyo leendlela ze-rubber-tired rollers kufuneka ziqinisekiswe ukwenzela ukuba inkqubo yokuguqa kunye nokubeka indawo inokugqitywa ngexesha ngaphambi kokuba ukushisa kwe-asphalt kuhla okanye emva kokuba i-asphalt e-emulsified demulsified. Ukongeza, inokuvulwa kwi-traffic emva kokutywinwa, kodwa isantya sesithuthi kufuneka sincitshiswe kwinqanaba lokuqala, kwaye i-traffic inokuvulwa ngokupheleleyo emva kweeyure ze-2 ukukhusela ukuchithwa kwamatye okubangelwa ukuqhuba ngokukhawuleza;
(4) Xa usebenzisa i-asphalt elungisiweyo njenge-binder, ukuze kuqinisekiswe ukufana kunye nobukhulu obulinganayo befilimu ye-asphalt eyenziwe ngokutshiza ngenkungu, ubushushu be-asphalt kufuneka bube phakathi kwe-160 ° C ukuya kwi-170 ° C;
5 yefilimu ye-asphalt ingenziwa ukuhlangabezana neemfuno ngokulungelelanisa ukuphakama komlomo. Funa;
(6) Ilori yokutywina igrabile ehambelanayo kufuneka iqhube ngokulinganayo ngesantya esifanelekileyo. Ngaphantsi kwesi sizathu, izinga lokusabalalisa ilitye kunye nezinto ezibophezelayo kufuneka zihambelane;
(7) Umqathango wokusetyenziswa komaleko wetywina wegrabile njengomaleko ongaphezulu okanye umaleko onxibileyo kukuba ukuguda kunye nokomelela komphezulu wendlela yoqobo kuyahlangabezana neemfuno.