Asphalt paver ndi makina ovuta omwe ali ndi magawo angapo osiyanasiyana omwe amagwirira ntchito limodzi kuti akhazikitse phula m'misewu, malo oimikapo magalimoto, ndi malo ena. Nayi chidule chachidule cha kapangidwe kake ndi mfundo yogwirira ntchito ya phula la asphalt:
Mfundo yogwirira ntchito:
Mfundo yogwirira ntchito ya asphalt paver ndiyosavuta. Kusakaniza kwa asphalt kumaperekedwa ku hopper kutsogolo kwa makina, komwe kumagawidwa mofanana m'lifupi mwake. Kusakaniza kumasunthidwa kumbuyo kwa makina ndi lamba wotumizira, ndipo amagawidwa mozungulira ndi augers.
Pamene kusakaniza kwa asphalt kwagawidwa mofanana pamtunda, screed imalowa. The screed imatsitsidwa pamwamba pomwe ikupangidwa, ndipo imayenda mmbuyo ndi mtsogolo kudutsa m'lifupi mwake, kusalaza ndi kugwirizanitsa phula la asphalt. Screed ikhoza kusinthidwa kuti iwononge makulidwe a asphalt wosanjikiza, ndipo ikhoza kutenthedwa kuti iwonetsetse kuti asphalt imayikidwa pansi pa kutentha kosasinthasintha.
Ponseponse, phula la asphalt ndi makina apadera kwambiri omwe ndi ofunikira pomanga ndi kukonza misewu, malo oimikapo magalimoto, ndi malo ena. Kuwongolera kwake molondola pa makulidwe ndi mtundu wa phula la asphalt kumatanthauza kuti malowa amatha kukhalapo kwa zaka zambiri, ngakhale nyengo yovuta kwambiri.
Zipangizo | ZAKA | ZINTHU ZOTHANDIZA | Zipangizo ZOCHITA | ZOSEFA ZINTHU | ZOCHITA ZA IJINI |
Nambala yachinthu | BZL- | |
Kukula kwa bokosi lamkati | CM | |
Kunja kwa bokosi kukula | CM | |
Kulemera kwakukulu kwa mlandu wonse | KG |