Hunhu hwe synchronous asphalt gravel sealing layer yekuchengetedza tekinoroji
Synchronous gravel sealing tekinoroji yakashandiswa zvishoma nezvishoma kumba nekune dzimwe nyika. Iyo inyanzvi yehupfumi uye inoshanda yekuchengetedza tekinoroji. Rori yekuisa chisimbiso yematombo inoshandiswa kuparadzira asphalt binder (yakagadziridzwa asphalt, emulsified asphalt, nezvimwewo) uye matombo emhando imwe chete (anowanzo shandiswa 4 kusvika 6 mm, 6 kusvika 10 mm) mumugwagwa panguva imwe chete, uye ozopfuura nepakati. muchina wekutenderedza matayi erabha Kana kuti kutenderedzwa kwemotokari kunoumba jira rakapfeka reasphalt gravel pavement. Inogona kugadzirisa mitswe yemigwagwa, kuderedza kutsemuka kwepavevement, uye kuwedzera kupfeka. Iyo asphalt firimu yakaumbwa pamugwagwa wemugwagwa inogona kupikisa kupinza kwemvura yepamusoro. Iine nguva pfupi yekuvaka, tekinoroji yakapusa, uye kushanda kwakasimba. Parizvino, iyo synchronous gravel seal layer inoshandiswa mukuchengetedza kuchengetedza kwemigwagwa mikuru, migwagwa mikuru, migwagwa yedhorobha neyemataundi, uye inogona zvakare kushandiswa mugadziko yakapfeka layer yemigwagwa mitsva uye yepasi chisimbiso chisimbiso chenzvimbo dzakasimbiswa dzemigwagwa. Kana mari yekuvaka yakamanikana, inogona kushandiswa senzira inochinjika yemigwagwa mikuru yakaderera.
Dzidza zvimwe
2023-11-13