新III型(xing)軌枕(zhen)是(shi)用于鐵路(lu)線(xian)路(lu)鋪設的(de)(de)基礎材(cai)料(liao)，是(shi)鐵路(lu)上部(bu)建筑(zhu)的(de)(de)重要物資。新III型(xing)軌枕(zhen)其作用是(shi)：固(gu)定鐵路(lu)軌道軌距，承載鋼軌及通過(guo)車輛的(de)(de)重量荷(he)載，使軌道壓力荷(he)載均勻(yun)分散傳遞(di)至路(lu)基，保持線(xian)路(lu)穩定暢(chang)通
新(xin)III型(xing)(xing)(xing)軌(gui)(gui)(gui)枕是(shi)用(yong)于(yu)鐵路(lu)線路(lu)鋪設的(de)基(ji)礎材料，是(shi)鐵路(lu)上(shang)部建筑(zhu)的(de)重(zhong)(zhong)要物資(zi)。新(xin)III型(xing)(xing)(xing)軌(gui)(gui)(gui)枕其作用(yong)是(shi)：固定鐵路(lu)軌(gui)(gui)(gui)道(dao)軌(gui)(gui)(gui)距，承(cheng)載(zai)(zai)鋼(gang)(gang)軌(gui)(gui)(gui)及(ji)通過車輛的(de)重(zhong)(zhong)量(liang)荷(he)載(zai)(zai)，使(shi)軌(gui)(gui)(gui)道(dao)壓力荷(he)載(zai)(zai)均勻分(fen)散傳遞至(zhi)路(lu)基(ji)，保持(chi)線路(lu)穩定暢(chang)通。新(xin)III型(xing)(xing)(xing)軌(gui)(gui)(gui)枕又稱(cheng)砼枕。由混凝(ning)土，鋼(gang)(gang)筋，組(zu)合而成，外表(biao)堅(jian)硬，使(shi)用(yong)壽命長。軌(gui)(gui)(gui)枕按(an)承(cheng)載(zai)(zai)能力分(fen)為(wei)I，II，III級(ji)，其中(zhong)I型(xing)(xing)(xing)用(yong)于(yu)中(zhong)型(xing)(xing)(xing)或輕型(xing)(xing)(xing)軌(gui)(gui)(gui)道(dao)；II型(xing)(xing)(xing)用(yong)于(yu)重(zhong)(zhong)型(xing)(xing)(xing)和次(ci)重(zhong)(zhong)型(xing)(xing)(xing)軌(gui)(gui)(gui)道(dao)；III型(xing)(xing)(xing)用(yong)于(yu)75kg/m鋼(gang)(gang)軌(gui)(gui)(gui)配套使(shi)用(yong)的(de)特重(zhong)(zhong)型(xing)(xing)(xing)軌(gui)(gui)(gui)道(dao)。
| 評分: |
