He aha ke ʻano o ke alahaka ʻo Bailey Bridge?

nd23388038-he aha ke ʻano o ke alahaka

ʻO Bailey Bridge kahi alahaka wikiwiki i hoʻolālā ʻia e ka Highway Planning and Design Institute o ka Ministry of Communications ma ke kumu o ka Bailey Steel Truss Bridge i hana mua ʻia.He alahaka maʻamau hiki ke hoʻoheheʻe ʻia a wikiwiki hoʻi.Hoʻopili pihaʻia ke kila ikaika kiʻekiʻe.ʻO ka lāʻau nui he pahu māmā decomposable.Hoʻopili ʻia ka pahu e kahi pine hoʻokahi.Hiki ke hoʻololi a me ke kaumaha o nā mea.He mea maʻalahi ke lawe a wehe.Hiki ke hōʻuluʻulu ʻia e like me nā koi o ka span a me ka ukana.ʻO ke ʻano o ke alahaka kila i hui ʻia he alahaka kila i mākaukau maikaʻi ʻia a piha hoʻi i ke kākoʻo hoʻokele pilikia.E pili ana i 5 mau ʻano ukana e like me ke kaʻa-10, kaʻa-15, kaʻa-20, crawler-50, a me ka trailer-80.


Ka manawa hoʻouna: Mei-07-2019
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