Ulwazi oluhlobene ne-viscosity ephezulu, ukunwebeka okuphezulu kanye nokuqina okuphezulu kwebitumen eguquliwe
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Ulwazi oluhlobene ne-viscosity ephezulu, ukunwebeka okuphezulu kanye nokuqina okuphezulu kwebitumen eguquliwe
Isikhathi Sokukhipha:2024-06-24
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Ibitumen eguquliwe enokuqina okuphezulu ne-high-elastic modified bitumen ekhethekile eguquliwe exhumene ngamakhemikhali enenethiwekhi enhle eguquliwe enezinhlangothi ezintathu. Iphoyinti layo lokuthambisa lifinyelela ngaphezu kuka-85°C futhi i-viscosity yayo eguquguqukayo ifinyelela ngaphezu kuka-580,000 Pa·s. Ibitumen evamile eguquliwe ene-viscosity ephezulu. I-viscosity eguquguqukayo iphindwe izikhathi ezi-3 kune-bitumen eguquliwe futhi inokusebenza okuhle kakhulu kwezinga lokushisa eliphezulu. Ngesikhathi esifanayo, i-ductility yayo ifinyelela ngaphezu kwama-45cm, ukumelana okuhle kakhulu kwezinga lokushisa eliphansi lokushisa, ukuvuselelwa okunwebekayo kudlula ama-95%, ikhono elihle kakhulu lokubuyisela ukuguquguquka kanye nokuqina okuphezulu nokumelana nokuqhekeka.
Ulwazi oluhlobene nokunwebeka okuphezulu kwe-viscosity nokuqina okuphezulu okuguquliwe itiyela_2
Ingxube yebitumen eguquliwe enokuqina okuphezulu kanye ne-high-elasticity eguquliwe inokusimama okuhle kakhulu kwezinga lokushisa eliphezulu, ukuzinza kwamanzi, ukumelana nokuhlakazeka, ukuqina okuphezulu nokumelana nokuqhekeka, ukuhambisana nokuguquguquka nokuqina. Lo mkhiqizo unezinhlobonhlobo zezimo zohlelo lokusebenza. Ubukhulu bokumbondelana okuncane kakhulu bungancishiswa bube ngu-1.2 cm, futhi impilo yesevisi inganwetshwa ifike eminyakeni engu-8. Ingasetshenziswa njengembondela yokuvikela yokulungisa imigwaqo yetiyela emazingeni ahlukene emigwaqo emikhulu nemigwaqo kamasipala, indawo egandaywe ngosimende namabhuloho. ubuso nomhubhe. Ngaphezu kwalokho, i-high-tenacity kanye ne-high-elasticity modified bitumen ingasetshenziswa futhi emigwaqweni evulekayo yedolobha isipontshi, izendlalelo zokumunca ingcindezi, izendlalelo zokubopha amanzi, njll.