1) 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
2) Mined excavation instead of open-cut
明挖暗做
3) dark operation in open tunnel
明洞暗作
1.
This paper introduces the general situation of a certain engineering, expounds the construction plan and working procedure of the dark operation in open tunnel, and discusses on the key construction techniques and the monitoring and measurement.
介绍了某工程概况,阐述了明洞暗作施工方案及工序,论述了关键施工技术及监控量测。
4) open excavation changing into hidden hole
明挖改暗洞
1.
3 contract in Rui-Feng railway,the construction design scheme and construction controlling points of open excavation changing into hidden hole construction were introduced.
根据瑞枫公路改建工程第三合同ZK7+255~ZK7+310段路基由明挖路基施工改为隧道施工的实例,介绍了明挖改暗洞施工设计方案和施工控制要点,在总结该段浅埋、偏压隧道施工经验的基础上,作了技术经济比较。
5) light and shade
明暗
1.
Hue which is a kind of subtle visual effect, is generally born of the factors, such as the relationship between cold and warm colors, the contrast between light and shade as well as the impression of space.
色调是一种微妙的视觉效果,一般产生于冷暖色之间的关系,明暗对比中层次变化与空间氛围等因素。
2.
Five corresponding points of teaching of charcoal drawing were found through analysis of the uniqueness,which were the training of details,the training of abstract composition,the training of light and shade,the training of materials,and the training of view point and view angle.
系统地阐述了空间设计艺术中素描教学的独特性,并通过分析这些特点以找出素描教学中必要的5个对应点:细节训练、抽象化构成训练、明暗关系训练、材质训练、视点与角度训练,从现有的僵化素描教学体系中突围出来,搭建空间设计与素描教学的桥梁。
6) 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。
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