Ingaba imicro-surfacing yakhiwe njani koohola bendlela?
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Ingaba imicro-surfacing yakhiwe njani koohola bendlela?
Ixesha lokukhupha:2023-12-12
Funda:
Yabelana:
1. Ukulungiselela ukwakhiwa
Okokuqala, ukuvavanywa kwezinto eziluhlaza kufuneka kuhlangabezane neemfuno zomgangatho wobugcisa. Ukulinganisa ukulinganisa, ukuxuba, ukuhamba, ukukhwela kunye nokucoca umatshini wokutywina we-slurry kufuneka uthintelwe, uhlanjululwe kwaye ulinganiswe. Okwesibini, iindawo ezinezifo zendlela yolwakhiwo kufuneka ziphandwe ngocoselelo kwaye zihoywe kwangethuba ukuze kuqinisekiswe ukuba umgangatho wendlela wokuqala ugudile kwaye uphelele. Imirusa, imingxuma kunye neentanda kufuneka zombiwe zize zizaliswe ngaphambi kokuba kwakhiwe.
2. Ulawulo lwezithuthi
Ukuze kuqinisekiswe ukuhamba okukhuselekileyo nokugudileyo kwezithuthi kunye nokusebenza kakuhle kolwakhiwo. Ngaphambi kokwakhiwa, kuyimfuneko ukuba uqale uxoxisane kunye namasebe asekuhlaleni olawulo lwendlela kunye nokunyanzeliswa komthetho malunga nolwazi lokuvalwa kwezithuthi, ukumisa ukwakhiwa kunye neempawu zokhuseleko lwezithuthi, kwaye unike abasebenzi bolawulo lwezithuthi ukuba balawule ukwakhiwa ukuqinisekisa ukhuseleko lolwakhiwo.
3. Ukucoca indlela
Xa usenza unyango lwe-micro-surfacing kuhola wendlela, umgangatho wendlela yendlela kufuneka uqale ucocwe ngokucokisekileyo, kwaye umphezulu wendlela ekungelula ukuwucoca kufuneka ugungxulwe ngamanzi, kwaye ukwakhiwa kunokuqhutywa kuphela emva kokuba komile ngokupheleleyo.
Yakhiwa njani i-micro-surfacing kuhola wendlela_2Yakhiwa njani i-micro-surfacing kuhola wendlela_2
4. Ukuphawula kunye nokumakisha imigca
Ngethuba lokwakha, ububanzi obupheleleyo bendlela kufuneka bulinganiswe ngokuchanekileyo ukulungisa ububanzi bebhokisi lokuhamba. Ukongeza, uninzi lwamanani amaninzi ngexesha lokwakha zii-integers, ngoko ke imigca yesikhokelo yokumakisha abaqhubi kunye noomatshini bokutywina kufuneka ihambelane nemigca yomda wokwakha. Ukuba kukho imigca yendlela yokuqala kumphezulu wendlela, inokusetyenziswa njengeereferensi ezincedisayo.
5. UkuPaving of micro surface
Qhuba umatshini wokutywina we-slurry oguquliweyo kunye nomatshini wokutywina olayishwe ngezinto ezahlukeneyo ezikrwada kwindawo yokwakha, kwaye ubeke umatshini kwindawo echanekileyo. Emva kokuba ibhokisi ye-paver ihlengahlengiswe, kufuneka ihambelane ne-curvature kunye nobubanzi bomgangatho wendlela edibeneyo. Ngexesha elifanayo, kuyimfuneko ukuyiququzelela ngokuhambelana namanyathelo okulungelelanisa ubukhulu bendlela edibeneyo. Okwesibini, vula ukutshintshwa kwezinto eziphathekayo kwaye uvumele izinto zixutywe kwisitya sokuxuba ukuze i-aggregate, amanzi, i-emulsion kunye ne-filler ngaphakathi inokudibaniswa ngokulinganayo ngokulinganayo. Emva kokuxuba ngokucokisekileyo, uthele kwibhokisi yokubeka. Ukongezelela, kuyimfuneko ukujonga ukuhambelana kokuxuba umxube kunye nokulungelelanisa umthamo wamanzi ukwenzela ukuba i-slurry ikwazi ukuhlangabezana neemfuno zendlela yokupakisha ngokwemigaqo yokuxuba. Kwakhona, xa umthamo we-paving ufikelela kwi-2/3 ye-slurry edibeneyo, vula iqhosha le-paver kwaye uqhubele phambili kwindlela ehamba phambili kwi-speed ye-1.5 ukuya kwi-3 yeekhilomitha ngeyure. Kodwa gcina ivolumu yokusabalalisa i-slurry ihambelana nomthamo wemveliso. Ukongezelela, umthamo womxube kwibhokisi yokupakisha kufuneka ibe malunga ne-1/2 ngexesha lomsebenzi. Ukuba iqondo lokushisa lomgangatho wendlela liphezulu kakhulu okanye indlela yomile ngexesha lomsebenzi, unokuvula i-sprinkler ukuze ufumise indlela.
Xa esinye sezixhobo ezisetyenzisiweyo kumatshini wokutywina sisetyenzisiwe, utshintsho oluzenzekelayo kufuneka lucinywe ngokukhawuleza. Emva kokuba wonke umxube ebhodweni lokuxuba usasazwa, umatshini wokutywina kufuneka uyeke ngokukhawuleza ukuqhubela phambili kwaye uphakamise ibhokisi yokubeka. , uze uqhube umatshini wokutywina ngaphandle kwendawo yokwakha, uhlambulule izinto ezisebhokisini ngamanzi acocekileyo, kwaye uqhubeke nomsebenzi wokulayisha.
6. Ukutyumza
Emva kokuba indlela ihlanjululwe, kufuneka igqitywe nge-pulley roller ephula i-asphalt emulsification. Ngokubanzi, inokuqala kwimizuzu engamashumi amathathu emva kokuhamba ngeenyawo. Inani leepaseji ezijikelezayo malunga ne-2 ukuya ku-3. Ngexesha lokuguqa, i-radial bone material eyomeleleyo inokunyanzeliswa ngokupheleleyo kwindawo esandul 'ukulungiswa, ukucebisa umphezulu kunye nokwenza kube mnandi kwaye buhle. Ukongeza, ezinye izincedisi ezikhululekileyo kufuneka zicocwe.
7.Ulondolozo lokuqala
Emva kokuba ukwakhiwa kwe-micro-surface kuqhutywe kuhola wendlela, inkqubo yokwakheka kwe-emulsification kwinqanaba lokutywinwa kufuneka igcine umgwaqo omkhulu uvaliwe kwi-traffic kwaye unqande ukuhamba kwezithuthi kunye nabahamba ngeenyawo.
8Vula kwitrafikhi
Emva kokuba ukwakhiwa kwe-micro-surfacing kuhola wendlela kugqitywe, zonke iimpawu zolawulo lwendlela kufuneka zisuswe ukuze kuvuleke umphezulu wendlela, kungashiyi miqobo yokuqinisekisa ukudlula ngendlela egudileyo kuhola wendlela.