Chii chinonyanya kushanda kweiyo yakagadziriswa bitumen zvishandiso zvine chekuita nazvo?
Iyo yakapararira application yemidziyo yakasimbiswa yemidziyo inoonekwa kune wese munhu. Yayo Ultra-yepamusoro mashandiro inofanira kunzwiwa nemunhu wese panguva yekunyorera maitiro. Nekudaro, isu tinofanirwa kuteerera kune zvimwe zvinhu panguva yekuvaka. Nenzira iyi chete nenzira iyi inogona kushanda kwekuvaka kwemidziyo yakashandurwa yebhayamini ive yakabudirira. Nezve iyi ruzivo, ngationgororei zvakadzama:

1. Modified bitumen zvishandiso zvisikwa zvakasikwa zvinogona kusanganiswa nePetroleum Bitumen chete kana paine imwe yakagadziridzwa asfirlts. Zvinodiwa zvemhando yepamusoro zvezvakasikwa zvinofanirwa kuitwa zvinoenderana nemhando dzakasiyana-siyana uye zvinoenderana nemitemo yakakodzera uye ruzivo rwakabudirira.
2. Iyo yakasimba zvirimo muSBR Latex inoshandiswa senge modifier haifanire kunge isiri pasi pe45%. Izvo zvinorambidzwa zvakanyatso kurerutsa kuifumure kuzuva kana kuzvisunga kwenguva yakareba panguva yekushandisa.
3. Iyo Dosage bitumen yakaverengerwa sepesenti yeiyo modifier muhuwandu hwakadzama hweBitumentified, uye dosage yeLatex yakagadziridzwa inofanirwa kuverengerwa kubva pane yakasimba zvemukati mushure mekutaurira mvura.
4. Kana iyo Modified bitumen matrix iri ??
5. Stified bitumen inofanira kugadzirwa mune yakatarwa fekitori kana mufekitori yepakati fekitori pane saiti. Inogona zvakare kugadzirwa uye kushandiswa pamuti unosanganisa. Tembiricha yekudzidzira yeiyo yakashandurwa bitumen haifanire kupfuura 180 ℃. Latex modifiers uye yakagadziriswa modifiers inogona kuiswa zvakananga mumusanganiswa tangi kuti igadzire yakagadziridzwa bitumen musanganiswa.
6. Modified bitumen yakagadzirwa pane saiti inofanirwa kushandiswa nekukurumidza sezvazvakaita. Kana zvichida kuchengetwa kwenguva pfupi kana kutakurwa kunzvimbo yekuvaka iri pedyo, inofanira kumutswa kunyange isati yashandiswa uye kushandiswa pasina rusina kusarudzika. Iyo yakagadziridzwa bitumen yekugadzira michina inofanirwa kuve yakashongedzwa nechiteshi cheSampling yechiitiko chekusarudzika, uye samples dzakatunganidzwa dzinofanira kunge dzakaumbwa panzvimbo.
7. Iyo yakapedza nzvimbo yakashandurwa yakagadzirwa nefekitori inochengeterwa mune yakagadziridzwa bitumen tank mushure mekusvika panzvimbo yekuvaka. Iyo yakashandurwa bitumen tank inofanirwa kuve yakashongedzwa nemusanganiswa wekusanganisa uye nekumutswa. Iyo yakagadziridzwa asphalt inofanira kumutswa kunyange isati yashandiswa. Munguva yekuvaka, samples inofanira kutorwa nguva nenguva kuti uongorore mhando yechigadzirwa. Stified bitumen iyo isingasangane nemhando yemhando inodiwa sekusaririra haizoshandiswe.