He aha nā ʻano o nā pahu bitumen?
He aha nā hiʻohiʻona o nā pahu bitumen:
(1) Māmā a me ka ikaika kiʻekiʻe
ʻO ka mānoanoa ma waena o 1.5 ~ 2.0, 1 /4~1 /5 wale nō o ke kila kalapona, akā ʻo ka tensile kokoke a oi aku paha ka ikaika i ke kila kila, a hiki ke hoʻohālikelike ʻia ka ikaika kikoʻī me ke kila kalapona kiʻekiʻe.
No laila, loaʻa iā ia nā hopena kūikawā i ka mokulele, rockets, space quadcopters, pressure vessels, a me nā huahana ʻē aʻe e pono ai. e hoemi i ko lakou kaumaha iho. ʻO ka hoʻolōʻihi, ka piko a me ka ikaika o ka epoxy FRP hiki ke piʻi ma mua o 400Mpa.
Aʻo hou mai
2023-11-07