Ukuqhekeka okucothayo kunye nokuseta ngokukhawuleza ibhitumene ye-emulsion yomhlaba encinci
Ibhitumene ye-emulsion ye-micro surfacing yimathiriyeli ebophelelayo kulwakhiwo lwe-micro surfacing. Uphawu lwayo kukuba idinga ukuhlangabezana nexesha lokuxuba kunye nelitye kunye nexesha lokuvula i-traffic emva kokuba i-paving igqityiwe. Ukuyibeka ngokulula, idibana nemiba emibini yexesha. Ixesha lokuxuba kufuneka lanele, kwaye ukuvulwa kwezithuthi kufuneka kube ngokukhawuleza, yiyo yonke into.
Makhe sithethe ngebhitumen ye-emulsion kwakhona. Ibhitumene ye-emulsion yi-emulsion yebhitumene yeoli emanzini. Lulwelo lwe-viscous ngokufanayo kubushushu begumbi. Ingasetyenziswa ngokubanda kwaye ayifuni ukufudumeza. Iyawonga umbane kwaye ihambelana nokusingqongileyo. Ibhitumene ye-Emulsion yohlulwe ibe ziindidi ezintathu ngokwee-emulsifiers ezahlukeneyo zebhitumene ezisetyenziswa kwimveliso: ukuqhekeka okucothayo, ukuqhekeka okuphakathi, kunye nokuqhekeka okukhawulezayo. Ibhitumene e-emulsified esetyenziswa kulwakhiwo lwe-micro-surfacing icotha ukuqhekeka kunye nokubeka ngokukhawuleza ibhitumene ye-cationic emulsion. Olu hlobo lwebhitumene ye-emulsion lulungiselelwa ngokusebenzisa ukuqhekeka okucothayo kunye nokuseta ngokukhawuleza i-bitumen emulsifier kunye nokongeza i-polymer modifiers. Inokufezekisa ixesha elaneleyo lokuxuba kunye nesiphumo sokumisela ngokukhawuleza. Ukubambelela phakathi kweecations kunye nelitye kulungile, ngoko ke uhlobo lwe-cationic lukhethwa.
Ukuqhekeka okucothayo kunye nokubeka ngokukhawuleza i-emulsion bitumen isetyenziselwa ikakhulu ukulungiswa kwendlela yokuthintela. Oko kukuthi, isetyenziswa xa umaleko wesiseko ungowona mba kodwa umphezulu womgangatho wonakaliswe, njengokuthi umphezulu wendlela ugudile, uqhekekile, ukhutshiwe, njl.
Indlela yokwakha: Tshiza umaleko weoyile yokuncamathelisa kuqala, emva koko usebenzise i-micro-surfacing/slurry seal paver ukugalela. Xa indawo incinci, ukuxuba ngesandla kunye nokuhamba nge-emulsion bitumen kunye nelitye kunokusetyenziswa. Umgangatho uyafuneka emva kokupakishwa. Ingasetyenziswa ngokuqhelekileyo emva kokulinda ukuba umphezulu wome. Isebenza ku: ulwakhiwo olubhityileyo ngaphakathi kwe-1 cm. Ukuba ubukhulu bufuna ukudlula i-1 cm, kufuneka bufakwe kwimigangatho. Emva kokuba umaleko womile, umaleko olandelayo unokugalelwa. Ukuba kukho iingxaki ngexesha lokwakha, unokuqhagamshelana nenkonzo yabathengi ukuze udibane!
Ibhitumene ye-emulsion ecothayo kunye neyokuseta ngokukhawuleza yinto yokufaka isamente yokutywinwa kwe-slurry kunye ne-micro-surface paving. Ukuthetha ngokuthe ngqo, ekwakhiweni kwesitywina se-slurry esilungisiweyo kunye ne-micro-surfacing, i-emulsion bitumen ecothayo kunye nokubeka ngokukhawuleza i-bitumen kufuneka ifakwe kunye ne-modifier, oko kukuthi, i-emulsion bitumen eguquliweyo.