Sehlahisoa sa sekontiri se batang sa sekontiri
Nako ea ho Lokolla:2024-03-06
Sebaka sa ts'ebeliso:
Lokisa libaka tse nyenyane tsa litsela tse senyehileng tse kang litsela tsa konkreite ea sekontiri, litsela tsa konkreite ea samente, libaka tsa ho paka makoloi, litselana tsa lifofane, maqhama a katoloso ea borokho, joalo-joalo. Lisebelisoa tse batang tsa ho pata li sebelisoa haholo-holo bakeng sa ho lokisa likoti, ho lokisa li-groove le li-ruts tse sebetsang hantle, likoahelo tsa manhole le litokiso tse potolohileng, joalo-joalo Lisebelisoa tsa ho lokisa nako eohle, tse loketseng mocheso o pharaletseng.
Tlhaloso ea Sehlahisoa:
Cold-patch bitumen additive ke tlatsetso e entsoeng ka polymerizing modifiers le lisebelisoa tse fapaneng. E sebelisoa haholo-holo tlhahisong ea sekontiri se batang.
Sekontiri se batang sa sekontiri se ka etsoa ka mocheso oa -30 ℃ ho isa ho 50 ℃. Ho khothalletsoa ho boloka mekotla. Lisebelisoa tse batang tsa ho pata li sebelisoa haholo-holo bakeng sa: litšenyehelo tse tlaase tsa ho lokisa, tse sa angoeng ke boemo ba leholimo le boholo le bongata ba mekoti, 'me li ka sebelisoa ha ho hlokahala.
Kaho e bonolo: Ho ea ka maemo a fapaneng a holim'a tsela, compaction ea phello, compaction ea manual kapa rolling ea mabili a koloi e ka sebelisoa ho lokisa boleng ba ho lokisa; likoti tse lokisitsoeng ha li na tloaelo ea ho oa, ho petsoha le lintho tse ling tse sa rateheng.
Mokhoa oa ho boloka:
Li-additives tsa bitumen tse batang li lokela ho bolokoa ka har'a libarele tse tiisitsoeng sebakeng sa polokelo se nang le moea o pholileng. E ka bolokoa lilemo tse peli. Qoba ho e beha letsatsing ho thibela ho senyeha ha mocheso, le ho qoba lintho tse tukang le lisebelisoa tse phahameng tsa oxidation.
Mokhoa oa ho sebelisa lintho tse batang tsa ho patch (matlapa a batang ho lokisa mekoti):
1 Ho phunya, ho pshatla, ho poma le ho hloekisa.
2. Fafatsa kapa sebelisa oli ea lera le khomarelang;
3. Beha thepa ea patch e batang hoo e ka bang 1CM ka holim'a tsela. Ha botenya bo feta 5CM, bo hloka ho katoa ka mekhahlelo le ho kopanngoa ka mekhahlelo;
4. Bakeng sa ho kopana, o ka sebelisa li-flat plate tampers, li-vibrating tampers, kapa mabili a koloi ho batalatsa le ho kopana;
5. E ka buloa ho sephethephethe ka mor'a compaction.
Tlhokomeliso: Ha mocheso o le tlase, thepa ea patch e batang e lokela ho behoa sebakeng sa polokelo ka holimo ho 5℃ lihora tse 24 pele ho hahoa. "Ithute ka lihlahisoa tse ling".