1) bench method
台阶法
1.
Study on application scope of positive and negative bench method;
正、反台阶法的适用范围探讨
2.
In the - 513 m horizontal super-giant crusher cavern construction of Xuzhou Wuzhuang Iron Mine, pilot tunnel method and bench method were used to segment construction.
在徐州吴庄铁矿-513 m水平特大破碎机硐室施工过程中,采用了导硐法及台阶法分段施工, 并利用锚网喷+锚索临时支护,顶部锚杆悬吊钢筋混凝土,实现了优质快速安全施工。
2) step-method
台阶法
1.
This paper introduces two tunnel excavation methods (step-method and CD-method) and plans, model building, calculation result and so on.
研究方法:为研究同一围岩条件下隧道开挖而引起地表变形的特性及机理,借助于计算机技术和数值模拟计算,主要介绍了台阶法、CD法的施工工艺及施工方案、建模及计算成果等。
2.
Considering the initial loess vertical joints and three kinds of depth of the underground tunnel constructed with step-method,this paper discusses the three conditions and finds the law of crack development.
考虑黄土原始垂直节理,台阶法施工,分三种隧道覆土埋深工况进行了讨论,分析得出了在各埋深工况条件下地表裂缝的开展规律。
3) bench cut method
台阶法
1.
The main engineering measures (bench cut method, grouting, shotcrete, rock bolt)that control the deformation in the surrounding rock of the tunnel are discussed.
在对现场实测数据进行统计分析的基础上，建立了模拟台阶法施工的有限元解析模式，并用此方法，评价了台阶法、注浆、喷层、锚杆等主要工程措施对控制隧道围岩变形的效果，为新奥法施工的浅埋隧道控制地表下沉提供了理论依据。
2.
Using ANSYS program,and in thought of releasing stress step by step,we simulate tunnel excavation and support by the bench cut method in the soft rock,and study the characteristics of stress and deformation of surrounding rock and supporting system,then get the development regularity according to time of vault crown settlement,horizontal convergence and supported structure force.
利用ANSYS有限元分析软件,考虑地应力的逐步释放,对某公路隧道软弱围岩标段的台阶法开挖支护进行了数值模拟,并对围岩和支护体系的变形和受力特点进行了分析,得到了拱顶沉降、洞内水平收敛以及支护结构内力变化规律,这为工程的顺利实施提供了依据和指导,可供类似工程参考。
4) microbench method
微台阶法
5) three-step method
三台阶法
1.
Conbining with the 2nd tunnel engineering of shizhi rock , the paper introduced construction technology of three-step method in Ⅳ , Ⅴ class rock in the shallow-buried unsymmetrical loading large section Passenger Dedicated Line tunnel, operating points and the deformation control measures .
文章结合狮公岩二号隧道工程,介绍了Ⅳ、Ⅴ级围岩中浅埋偏压大断面客运专线隧道三台阶法施工工艺,并对操作要点和变形控制措施进行了详细阐述,对同类施工有借鉴作用。
6) short step based method
短台阶法
1.
Study on the construction scheme of tunnel short step based method
隧道短台阶法施工方案研究
补充资料：台阶色谱法
分子式：
CAS号：
性质：在迎头法和顶替法中，组分的浓度随时间变化的色谱流出曲线，其形状有如台阶，因此这些方法称为台阶色谱法。
CAS号：
性质：在迎头法和顶替法中，组分的浓度随时间变化的色谱流出曲线，其形状有如台阶，因此这些方法称为台阶色谱法。
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