Kodi ma micro-surfacing amapangidwa bwanji m'misewu yayikulu?
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Kodi ma micro-surfacing amapangidwa bwanji m'misewu yayikulu?
Nthawi Yotulutsa:2023-12-12
Werengani:
Gawani:
1. Kukonzekera kumanga
Choyamba, kuyezetsa kwa zinthu zopangira kuyenera kukwaniritsa zofunikira zaukadaulo. Njira zoyezera, zosakaniza, zoyendayenda, zopangira ndi kuyeretsa zamakina osindikizira a slurry ziyenera kupewedwa, kusinthidwa ndikusinthidwa. Kachiwiri, madera omwe ali ndi matenda a panjira yomangayo ayenera kufufuzidwa bwino ndi kuchitidwa pasadakhale kuti msewu woyambirira ukhale wosalala komanso wokwanira. Miyendo, maenje, ndi ming'alu ziyenera kukumbidwa ndi kudzazidwa asanamangidwe.
2. Kuwongolera magalimoto
Pofuna kuonetsetsa kuti magalimoto ali otetezeka komanso osalala komanso ntchito yomanga. Asanamangidwe, ndikofunikira kukambirana kaye ndi oyang'anira magalimoto am'deralo komanso ma dipatimenti oyang'anira zachitetezo chamsewu, kukhazikitsa zikwangwani zomanga ndi chitetezo chamsewu, ndikusankha oyang'anira magalimoto kuti aziyang'anira ntchito yomangayo kuti atsimikizire chitetezo cha zomangamanga.
3. Kuyeretsa misewu
Pochita chithandizo cha micro-surfacing mumsewu waukulu, msewu waukulu uyenera kutsukidwa bwino, ndipo msewu umene suli wophweka kuyeretsa uyenera kutsukidwa ndi madzi, ndipo ntchito yomanga ikhoza kuchitidwa pambuyo pouma.
Kodi ma micro-surfacing amapangidwa bwanji mumsewu waukulu_2Kodi ma micro-surfacing amapangidwa bwanji mumsewu waukulu_2
4. Kudumpha ndikulemba mizere
Pomanga, m'lifupi lonse la msewu uyenera kuyezedwa molondola kuti musinthe kukula kwa bokosi lopaka. Kuonjezera apo, manambala ambiri pa nthawi yomanga ndi owerengeka, kotero mizere yolembera zizindikiro ndi makina osindikizira ayenera kugwirizana ndi mizere yomanga malire. Ngati pali mizere yoyambirira pamsewu, itha kugwiritsidwanso ntchito ngati maumboni othandizira.
5. Paving wa yaying'ono pamwamba
Yendetsani makina osindikizira a slurry osinthidwa ndi makina osindikizira odzaza ndi zida zosiyanasiyana kumalo omanga, ndikuyika makinawo pamalo oyenera. Bokosilo likadzasinthidwa, liyenera kugwirizana ndi kupindika ndi m'lifupi mwa msewu wapamtunda. Panthawi imodzimodziyo, ndikofunikira kukonzekera molingana ndi masitepe kuti musinthe makulidwe a msewu wopangidwa. Kachiwiri, yatsani kusinthana kwa zinthuzo ndikulola kuti zinthuzo zisunthike mumphika wosakaniza kuti zophatikiza, madzi, emulsion ndi zodzaza mkati zizitha kusakanikirana mofanana. Mukasakaniza bwino, tsanulirani mu bokosi lopaka. Kuonjezera apo, m'pofunika kuyang'anitsitsa kusakanizika kwa kusakaniza ndikusintha kuchuluka kwa madzi kuti slurry ikwaniritse zosowa za msewu potsata kusakaniza. Apanso, pamene voliyumu yoyikirapo ifika 2/3 ya slurry yosakanikirana, tsegulani batani la paver ndikupita patsogolo pamsewu waukulu pamtunda wokhazikika wa 1.5 mpaka 3 makilomita pa ola limodzi. Koma sungani kuchuluka kwa slurry kufalikira kogwirizana ndi kuchuluka kwa kupanga. Kuphatikiza apo, kuchuluka kwa kusakaniza mubokosi lopaka kuyenera kukhala pafupifupi 1/2 panthawi yantchito. Ngati kutentha kwa msewu ndi kwakukulu kwambiri kapena msewu uli wouma panthawi ya ntchito, mukhoza kuyatsanso sprinkler kuti munyowetse msewu.
Chimodzi mwazinthu zopumira pamakina osindikizira chikagwiritsidwa ntchito, chosinthira chodzidzimutsa chiyenera kuzimitsidwa mwachangu. Kusakaniza konse mumphika wosakaniza kufalikira, makina osindikizira ayenera kusiya nthawi yomweyo kupita patsogolo ndikukweza bokosi lopaka. , kenako chotsani makina osindikizira kunja kwa malo omangapo, tsukani zipangizo zomwe zili m’bokosilo ndi madzi oyera, ndi kupitiriza ntchito yotsegula.
6. Kuphwanya
Msewu utatha, uyenera kukulungidwa ndi pulley roller yomwe imaswa emulsification ya asphalt. Nthawi zambiri, imatha mphindi makumi atatu mutatha kukonza. Chiwerengero cha maulendo oyendayenda ndi pafupifupi 2 mpaka 3. Pakugubuduza, fupa lamphamvu la fupa la radial likhoza kufinyidwa mokwanira pamtunda watsopano, kukulitsa pamwamba ndikupangitsa kuti likhale lolimba komanso lokongola. Kuphatikiza apo, zida zina zotayirira ziyeneranso kutsukidwa.
7.Kukonza koyamba
Pambuyo yomanga yaying'ono pamwamba ikuchitika pa msewu waukulu, emulsification mapangidwe ndondomeko pa kusindikiza wosanjikiza ayenera kusunga khwalala kutsekedwa kwa magalimoto ndi kuletsa ndimeyi magalimoto ndi oyenda pansi.
8 Tsegulani magalimoto
Pambuyo pomanga msewu waukulu wa micro-surfacing, zizindikiro zonse zoyendetsera magalimoto ziyenera kuchotsedwa kuti zitsegule msewu, osasiya zopinga kuti zitsimikizire kuyenda bwino kwa msewu waukulu.