Ingxoxo emfutshane malunga nemilinganiselo ephambili yomgangatho wolwakhiwo lwe-asphalt kwipavumente
Iimveliso
Isicelo
Ityala
Uxhaso lwabathengi
Ibhlog
Isikhundla sakho: Ekhaya > Ibhlog > Ibhlog yeshishini
Ingxoxo emfutshane malunga nemilinganiselo ephambili yomgangatho wolwakhiwo lwe-asphalt kwipavumente
Ixesha lokukhupha:2023-11-02
Funda:
Yabelana:
Ngokumalunga nemilinganiselo ephambili yomgangatho wolwakhiwo lwe-asphalt, iHenan Sinoroader Heavy Industry Corporation iya kucacisa ulwazi oluthile:
1. Ngaphambi kokwakhiwa, qhuba iimvavanyo kuqala ukugqiba ukuba zeziphi izinto kunye nomlinganiselo wokusetyenziswa ngokusekelwe kwiimeko zesiseko sesiseko, kwaye emva koko unqume uxhulumaniso lwenkqubo nganye, kwisiza somntu-umatshini wokudibanisa, isantya sokuqhuba kunye nezinye iimfuno ngendlela yokuvavanya.
2. Qinisekisa ukuba umgangatho wesiseko ucocekile kwaye womile. Ngaphambi kokuba ugalele ioyile yokungena, kufuneka usebenzise i-compressor yomoya okanye isicimi somlilo ukuvuthela uthuli phezu komgangatho wesiseko (xa isiseko somgangatho singcoliseke kakhulu, kufuneka uqale usitshise ngompu wamanzi oxinzelelo oluphezulu, kwaye uyivuthele icoceke emva kokuba yomile). Zama ukugcina umphezulu womgangatho wesiseko ucocekile. I-aggregate ibonakaliswe, kwaye umphezulu womgangatho wesiseko kufuneka wome. Umswakama womgangatho wesiseko akufanele udlule i-3% ukuze uququzelele ukungena kweoli evuzayo kunye nokudibanisa kunye nomgangatho wesiseko.
3. Khetha izixhobo ezifanelekileyo zokusasaza. Ukukhethwa koomatshini kubaluleke kakhulu. Okwangoku, zininzi iilori ezisasazayo zakudala eTshayina, okwenza kube nzima ukuqinisekisa umgangatho wokwakha. Ilori efanelekileyo yokusasaza i-oyile kufuneka ibe nempompo ye-oyile ezimeleyo, umbhobho wokutshiza, imitha yokulinganisa, igeyiji yoxinzelelo, imitha, ithemometha ukufunda ubushushu bezinto kwitanki yeoli, inqanaba leqamza kunye nombhobho, kwaye ixhotyiswe ngokuxuba ukujikeleza kwe-asphalt. isixhobo, esi sixhobo singentla kufuneka sisebenze kakuhle.
4. Lawula ubungakanani bokusasaza. Ngethuba lokwakhiwa, iloli esasazayo kufuneka iqinisekiswe ukuba iqhube ngesantya esifanayo ukuqinisekisa ukuba isambatho esifanayo kunye nesizinzileyo sokusabalalisa. Rhoqo sebenzisa ipleyiti yentsimbi ukujonga ubungakanani bokusasazeka. Xa isixa esisasazwayo asihambisani neemfuno, lungisa inani lokusabalalisa ngexesha ngokutshintsha isantya sokuqhuba.
5. Emva kokuba ukusasazwa kwe- through-layer kugqityiwe, umsebenzi wokukhusela kufuneka wenziwe. Ngenxa yokuba ioli yokungena idinga ukushisa okusasazekayo kunye nexesha lokungena. Ubushushu obusasazekayo buphakathi kwama-80 nama-90°C. Ixesha lokusasaza kuxa ubushushu bemini buphezulu, ubushushu bomhlaba buphakathi kwama-55 no-65 ° C, kwaye i-asphalt ikwimo ethambileyo. Ixesha lokungena kweoli yokungena ngokuqhelekileyo yi-5 kwiiyure ze-6. Ngeli xesha lexesha, i-traffic kufuneka ilawulwe ngokungqongqo ukuphepha ukunamathela okanye ukutyibilika, okuya kuchaphazela umphumo weoli ekhoyo.
Umaleko we-asphalt ongenekayo udlala indima engenakubuyiselwa kuyo yonke inkqubo yolwakhiwo lwendlela ye-asphalt. Inkqubo nganye yokwakha kunye novavanyo oluhambelanayo, ubushushu, ukuqengqeleka kunye nezinye izikhombisi zolawulo zilawulwa kakuhle, kwaye ulwakhiwo lwe-permeable layer luya kugqitywa ngexesha kunye nobuninzi.