知搜-全球专利检索

  1. 登录
  2. 注册
实用新型
CN207297018U 隧道洞口冲沟U型槽构造 有权

隧道洞口冲沟U型槽构造
摘要：
隧道洞口冲沟U型槽构造，以保证冲沟及山体的稳定性，保证隧道施工及运营的安全性。包括位于左侧隧道洞口，右侧隧道洞口之间的冲沟，所述冲沟内固定设置U型槽，左侧隧道洞口和右侧隧道洞口外设置隧道洞口加固结构，U型槽背后、左侧及右侧原状土与地面之间设置混凝土回填层。
摘要（英）：

Tunnel portal coombe U type groove structure to guarantee the stability of coombe and massif, guarantee the security of tunnel construction and operation. Including being located left side tunnel portal, coombe between the tunnel portal of right side, the coombe internal fixation sets up U type groove, and left side tunnel portal and right side tunnel portal set up the tunnel portal reinforced structure outward, sets up between the U type groove back, left side and right side original state soil and the ground and thoughtlessly congeals the soil backfilling layer.

0/0