Kukho umahluko omncinci kulwakhiwo olusebenzayo lweelori zokutywina ze-asphalt gravel synchronous kwimarike, kodwa kuya kubakho umahluko othile kwisakhiwo soomatshini. Iilori zokutywina ze-asphalt gravel synchronous zisetyenziselwa ubukhulu bendlela, umgangatho webhulorho wokuthintela amanzi, kunye neengqimba ezisezantsi zokutywina. Inkqubo yokutywinwa kweGravel. Esi sixhobo siqonda ukulungelelaniswa kokusasazwa kwe-asphalt binder kunye nokusabalalisa amatye, ukwenzela ukuba i-asphalt binder kunye namatye abe noqhagamshelwano olupheleleyo lomphezulu kwixesha elifutshane kwaye ufezekise ukunamathela okukhulu phakathi kwabo. Izixhobo zifanelekile ngokukodwa ukusabalalisa izibophelelo ze-asphalt ezifuna ukusetyenziswa kwe-asphalt eguquliweyo okanye i-asphalt yerubha. Umsebenzi uwonke kukugqiba ukusasazeka kwe-asphalt kunye negrabile esasazeka ngaxeshanye.
Iloli ye-asphalt gravel yokutywina ehambelanayo ifunxa i-asphalt kwitanki ye-asphalt ngokusebenzisa impompo ye-asphalt, kwaye emva koko iyitshize iphuma kwintonga yokusabalalisa i-asphalt ngoluhlu lweevalvu kunye nemibhobho; kwangaxeshanye, inkqubo yokusasaza igrabile iphinda isebenze ngokuhambelanayo. Umlayishi ulayisha iaggregate kumgqomo welori yokutywina kwangaphambili. Ngethuba lokusebenza, i-motor hydraulic motor iqhuba amabhanti okuhambisa (ezimbini) ukuthumela igrabile kwi-hopper yokusabalalisa. Inkqubo ye-pneumatic ilawula i-cylinder ukuvula umnyango wezinto eziphathekayo, kwaye ii-rollers ezisasazekayo ziqhutywa yi-motor hydraulic motor. Ngaphantsi kwe-drive, ii-aggregates ezikhuphayo ziyaphulwa kwaye ziphonswe kwindawo yesikhokelo. Igrabile isasazwe ngokulinganayo kwipavumente ye-asphalt ngokusebenzisa umkhombe wesikhokelo, ngaloo ndlela igqibezela umsebenzi wokutywina ohambelanayo wegrabile ye-asphalt.
Ipompo ye-hydraulic iqhubela i-motor hydraulic ukuba ijikeleze, eqhuba i-conveyor yebhanti ukuba iqhube, ihambisa igrabile kwindlela yokusabalalisa ilitye. Umnyango wezinto eziphathekayo uvulwa ngenkqubo ye-pneumatic, kwaye i-gravel isasazwa phantsi kwesenzo sobunzima begravel kunye nokujikeleza kwe-roller yokusabalalisa. Kukho izinzwa zenqanaba lezinto ezimbini kwinkqubo yokusabalalisa. Inkqubo yokulawula i-elektroniki isebenzisa ezi zinzwa zimbini ukujonga umgangatho wezinto kwi-hopper encedisayo kwaye ilawula ukuba i-valve ezimbini ze-solenoid zinamandla, ngaloo ndlela ilawula ukuba i-motor yokuhambisa iyasebenza kwaye iqonda ukuba i-aggregate yokuhambisa. Ulawulo lwexesha lokwenyani. Ngexesha lokulungiswa kweempazamo, isantya semoto yokutya sihlengahlengiswa ngokulawula ubungakanani bokuvuleka kwe-valve ye-throttle. Ngokubanzi, isantya sokuqala senjini simiselwe malunga ne-260r · min-1. Isantya semoto sinokulungelelaniswa ngokweemeko zokwenyani zokusebenza ukuhlangabezana neemfuno zokwakha.
Umgaqo wayo uhambelana nomgaqo wegrabile esasaza inkqubo yehydraulic. Isantya sokuhambisa i-roller motor silawulwa ngokulungelelanisa i-valve ye-throttle, kwaye ukuqala kunye nokumisa i-roller esasazekayo kuphunyezwa ngokulawula ukuba i-valve ye-solenoid inamandla okanye ayikho.

Indima ebalulekileyo yetekhnoloji yokutywinwa kodaka ekugcinweni kohola wendlela
Njengoko ukulungiswa kwendlela kuya kubaluleke ngakumbi, iilori ezitywina ngodaka zidlala indima enkulu ekulungisweni kwendlela. Ekugcinweni kohola wendlela, eyona nto iphambili yetekhnoloji yokutywinwa kwe-slurry i-asphalt e-emulsified, kwaye imisebenzi yayo ephambili yile: Le miba ilandelayo.
Okokuqala, isikhululo sogcino lwe-slurry seal yobugcisa siphucula umsebenzi wokungangeni kwamanzi kumphezulu wendlela. Lo msebenzi awunakuhlukaniswa ukusuka ekubunjweni okuhlukeneyo kunye nobukhulu beqhekeza elincinci lomxube we-slurry. Ezi mpawu zivumela ukuba zenze umphezulu oqinileyo emva kokuhamba. Izixhobo ezinobungakanani bamasuntswana amancinci zingaphucula idigri yebhondi yendlela yabahambi ngeenyawo ukuya kutsho kumlinganiselo omkhulu kwaye ithintele ngcono imvula okanye ikhephu ekungeneni kumaleko wesiseko sepavumente. Ngamafutshane, ngenxa yokuba izinto zobuchwepheshe bokutywinwa kwe-slurry azinayo nje ubungakanani bamasuntswana amancinci kodwa zinemigangatho ethile, ukuzinza komgangatho wesiseko se-pavement kunye nomgangatho womhlaba kuphuculwe kakhulu, kwaye i-coefficient yokungena kwi-pavement iyancitshiswa.
Okwesibini, isitywina se-slurry sandisa ukungqubuzana kwendlela kunye nokuphucula umphumo we-anti-skid wendlela. Inqaku eliphambili lokuvula umxube we-slurry ufana, ngoko ubukhulu be-asphalt kufuneka bufane kwaye izinto ezifanelekileyo kufuneka zisetyenziswe ukuphepha ubuninzi be-pavement. Le nkqubo yinto ebalulekileyo ekuqinisekiseni umgangatho womgangatho wendlela, ukuze ingakhathazwa kukutyibilika okugqithisileyo kunye nokuchitheka kweoyile ngexesha lenkqubo yokutywinwa koludaka, nto leyo eya kukhokelela ekunciphiseni ukungqubana kumphezulu wendlela kwaye wenze umphezulu wendlela ube mtyibilizi kakhulu. kwaye ayifanelekanga ukusetyenziswa. Ngokuchaseneyo noko, iindlela ezininzi ezilondolozwe bubuchwepheshe bokutywinwa kodaka zinemigangatho erhabaxa enoburhabaxa obufanelekileyo, kwaye i-coefficient yokukhuhlana inyuka ngokufanelekileyo kwaye ihlala kuluhlu olufanelekileyo olusebenzayo. Lo ngundoqo wokuqinisekisa umgangatho wezothutho, ngaloo ndlela uphucula kakhulu umgangatho wezothutho. ukuphucula ukhuseleko lwemisebenzi ezindleleni.
Okwesithathu, umaleko wokutywina we-slurry ugcwalisa umgangatho wendlela ngcono, ukwandisa ukuguda kwendlela kunye nokwenza kube lula ukuqhuba. Ekubeni umxube we-slurry wenziwa emva kokuba umswakama owaneleyo udibaniswe, uqulethe umswakama obuninzi. Oku akuqinisekisi kuphela ukumanzi kwayo okulungileyo, kodwa kudlala indima ethile ekuzaliseni iintanda ezintle kwi-asphalt pavement. Emva kokuba iintanda zizaliswe, aziyi kuphinda zichaphazele ukuguda kwendlela. Oohola bendlela bokuqala bahlala bekhathazwa kukubhula okuxengaxengayo kunye nepavumente engalinganiyo. Itekhnoloji yokutywinwa kwe-Slurry iphucule ezi ngxaki ukuya kuthi ga kwinqanaba elikhulu, iqinisekisa ukugudiswa kwendlela, ukuphucula umgangatho wendlela, kunye nokunciphisa ubunzima bokuqhuba.
Okwesine, iteknoloji yokutywinwa kwe-slurry iphucula ukunyanzeliswa kwendlela, ukunciphisa umonakalo endleleni, kunye nokwandisa ubomi benkonzo yendlela. Izinto eziphambili ezisetyenziselwa ukutywinwa kwe-slurry is emulsified asphalt. Inzuzo ye-asphalt e-emulsified ibonakala ngokukodwa ekunamatheleni kwayo okuphezulu kwi-asidi kunye nezixhobo zamaminerali ze-alkaline, eziphucula kakhulu ukudibanisa phakathi kwe-slurry kunye nomgangatho wendlela.
Okwesihlanu, i-slurry seal inokugcina ukubonakala kwendlela. Ngethuba lokusetyenziswa kwexesha elide leendlela ezihamba phambili, umphezulu uya kugutywa, ube mhlophe, ube mdala kwaye wome, kunye nezinye izinto ezichaphazela ukubonakala. Ezi ziganeko ziya kuphuculwa kakhulu emva kokugcinwa kunye neteknoloji yokutywinwa kwe-slurry.

Ithekhnoloji yokutywina ngodaka inaliphi ifuthe kugcino lwendlela?
Ngenxa yokufakwa komlinganiselo othile wamanzi kumxube wokutywinwa kwe-slurry, kulula ukukhupha emoyeni. Emva kokuba amanzi abe ngumphunga, aya koma kwaye aqine. Ngoko ke, emva kokuba i-slurry yenziwe, ayibonakali nje ifana kakhulu nekhonkrithi ye-asphalt ecocekileyo, kodwa ayichaphazeli ukubonakala kwendlela. Ikwanayo neempawu zobugcisa ezifanayo njengekhonkrithi ecolekileyo ngokwemigaqo yokunganyangeki, i-anti-skid, i-waterproofing, kunye nokuguda. Itekhnoloji ye-slurry seal isetyenziselwa ukulungiswa kwendlela yendlela ngenxa yetekhnoloji elula yokwakha, ixesha elifutshane lokwakha, ixabiso eliphantsi, umgangatho ophezulu, usetyenziso olubanzi, ukuguquguquka okunamandla, njl njl. Yiasphalt enoqoqosho kunye nokusebenza okuphezulu. Itekhnoloji yokugcinwa kwePavement ifanelekile ukusetyenziswa kunye nokukhuthazwa.
Ekugcinweni komgwaqo omkhulu, izinto eziphambili zeteknoloji ye-slurry seal i-asphalt emulsified, kwaye imisebenzi yayo ephambili iboniswa kule miba ilandelayo.
Okokuqala, iteknoloji yokutywina i-slurry iphucula umsebenzi wokungangeni kwamanzi kwindlela. Lo msebenzi awunakuhlukaniswa ukusuka ekubunjweni okuhlukeneyo kunye nobukhulu beqhekeza elincinci lomxube we-slurry. Ezi mpawu zivumela ukuba zenze umphezulu oqinileyo emva kokuhamba. Izixhobo ezinamasuntswana amancinci zinokuphucula idigri yebhondi yendlela yokuqala ukuya kwinqanaba elikhulu kwaye ikhusela ngcono imvula okanye ikhephu ekungeneni kwisiseko sendlela.
Okwesibini, isitywina se-slurry sandisa ukungqubuzana kwendlela kunye nokuphucula umphumo we-anti-skid wendlela. Inqaku eliphambili lokupakisha umxube we-slurry ufana, ngoko ubukhulu be-asphalt bufanayo kwaye izinto ezifanelekileyo zisetyenziselwa ukuphepha ubuninzi bendlela. Le nkqubo yinto ebalulekileyo ekuqinisekiseni umgangatho womgangatho wendlela, ukuze ingakhathazwa kukutyibilika okugqithisileyo kunye nokuchitheka kweoyile ngexesha lenkqubo yokutywinwa koludaka, nto leyo eya kukhokelela ekunciphiseni ukungqubana kumphezulu wendlela kwaye wenze umphezulu wendlela ube mtyibilizi kakhulu. kwaye ayifanelekanga ukusetyenziswa. Ngokuchaseneyo noko, iindlela ezininzi ezilondolozwe bubuchwepheshe bokutywinwa kodaka zinemigangatho erhabaxa enoburhabaxa obufanelekileyo, kwaye i-coefficient yokukhuhlana inyuka ngokufanelekileyo kwaye ihlala kuluhlu olufanelekileyo olusebenzayo. Lo ngundoqo wokuqinisekisa umgangatho wezothutho, ngaloo ndlela uphucula kakhulu umgangatho wezothutho. ukuphucula ukhuseleko lwemisebenzi ezindleleni.
Okwesithathu, umaleko wokutywina we-slurry ugcwalisa umgangatho wendlela ngcono, ukwandisa ukuguda kwendlela kunye nokwenza kube lula ukuqhuba. Ekubeni umxube we-slurry wenziwa emva kokuba umswakama owaneleyo udibaniswe, uqulethe umswakama obuninzi. Oku akuqinisekisi kuphela ukumanzi kwayo okulungileyo, kodwa kudlala indima ethile ekuzaliseni iintanda ezintle kwi-asphalt pavement. Emva kokuba iintanda zizaliswe, aziyi kuphinda zichaphazele ukuguda kwendlela. Oohola bendlela bokuqala bahlala bekhathazwa kukubhula okuxengaxengayo kunye nepavumente engalinganiyo. Itekhnoloji yokutywinwa kwe-Slurry iphucule ezi ngxaki ukuya kuthi ga kwinqanaba elikhulu, iqinisekisa ukugudiswa kwendlela, ukuphucula umgangatho wendlela, kunye nokunciphisa ubunzima bokuqhuba.
Okwesine, iteknoloji yokutywinwa kwe-slurry iphucula ukunyanzeliswa kwendlela, ukunciphisa umonakalo endleleni, kunye nokwandisa ubomi benkonzo yendlela. Izinto eziphambili ezisetyenziselwa ukutywinwa kwe-slurry is emulsified asphalt. Inzuzo ye-asphalt e-emulsified ibonakala ngokukodwa ekunamatheleni kwayo okuphezulu kwi-asidi kunye nezixhobo zamaminerali ze-alkaline, eziphucula kakhulu ukudibanisa phakathi kwe-slurry kunye nomgangatho wendlela.
Okwesihlanu, i-slurry seal inokugcina ukubonakala kwendlela. Ngethuba lokusetyenziswa kwexesha elide leendlela ezihamba phambili, umphezulu uya kugutywa, ube mhlophe, ube mdala kwaye wome, kunye nezinye izinto ezichaphazela ukubonakala. Ezi ziganeko ziya kuphuculwa kakhulu emva kokugcinwa kunye neteknoloji yokutywinwa kwe-slurry.