1) cut-and-cover tunnel
明洞
1.
Therefore,setting up a cut-and-cover tunnel can not only add greatly to the totality and beauty of the design but also reduce the cost of lighting and maintenance.
旺竹园Ⅰ号与Ⅱ号隧道的最小间距为28米,形成连续毗邻隧道形式,考虑采用增设明洞的方式,可增加隧道设计的整体和美观性,同时降低照明及维护费用。
2.
A 3D finite element model, of the substructure of the cut-and-cover tunnel for analyzing their coaction, is established.
浃底隧道出口明洞段回填厚度较大而基础土体软弱 ,因此采用了桩 -筏基础的形式以避免过大沉降带来的不利影响。
2) open tunnel
明洞
1.
Aseismatic analysis on open tunnels of freeway in seismic region with strong motion;
高烈度地震区公路隧道明洞抗震计算分析
2.
According to the open tunnel design,more than 10 m thick of soil will be filled which will have impacts on the open tunnel structure security.
厦门海底隧道翔安端明洞,在未填土情况下,不均匀沉降引起明洞结构出现多处环向张拉裂缝。
3) open tunnel subsurface excavation
明洞暗做
1.
Concrete applying example of open tunnel subsurface excavation in tunnel construction;
隧道施工明洞暗做具体运用实例
4) light cave design
明洞设计
5) Hechuan open-cut tunnel
合川明洞
6) separate grade open-cut tunnel
立交明洞
1.
Located in the fill of Hechuan Station Yard on Sui-Yu Railway Line,the double-arch open-cut extra-large-span tunnel for Hechuan Station is a large-span high-filled highway-railway separate grade open-cut tunnel.
2m,拱顶填土高约9m,为大跨度高填方公路与铁路立交明洞,主要介绍该明洞主体结构设计。
补充资料：明洞
| 明洞 opencut tunnel 用明挖法在路堑或半路堑中修建衬砌结构，并在其外表回填土石的隧道。主要用于遭受塌方、落石或流石、流泥危害的隧道洞口或路堑地段。明洞的结构根据地形、地质、回填土状况而定。通常由顶部结构和边墙组成。顶部作成拱形的，称拱式明洞。顶部为梁板的称为棚洞。明洞衬砌材料一般都用混凝土或钢筋混凝土，边墙亦可用浆砌片石。洞顶要铺设防水层，再回填 1米以上的土石 ，作为其上落石的缓冲层。回填土上再铺设粘土隔水层和修建排水沟。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条