voussoir

voussoir

1. These curves consist of two parts, i.e. before and post-peak curves, which show the progressive failure of voussoir beam.

3条曲线都具有峰值前、后2个变形阶段，表明铰接拱破坏是一渐进过程。

2. Voussoir beam theory

伏萨尔梁概念

3. Keywords Revised Voussoir Beam theory;Treatment of big goaf at open pit mine;

伏萨尔梁法修正;露天采场采空区处理;高台阶分区处理大面积采空区工艺;

4. REVISED VOUSSOIR BEAM THEORY AND ITS APPLICATION IN TREATMENT OF GOAFS AT OPEN PIT MINE

伏萨尔梁法修正及其在露天采场采空区处理中的应用

5. The relieving platform limits the sliding plane,and the sliding mass at this time is no longer a voussoir,so,Rankine theory and Coulomb theory can t be applied to calculate the earth pressure.

减压平台限制了墙后滑动面,此时滑动土体不再是一个楔体,无法采用朗肯理论、库仑理论计算土压力。

6. Then the curves of transverse load and the axial thrust follow, which means that the coefficient of movement arm is the most critical to the failure of voussoir beam.

初始纵向载荷较低时，3条曲线中力臂系数首先取得峰值，其次是横向载荷曲线，最后是纵向载荷曲线，说明力臂系数对铰接拱破坏最为敏感；

7. Between each block voussoir iron connected by bite.

各块拱石之间由咬铁相连接。

8. Keywords steep coal seam;immediate roof;voussoir beam structure;strata behavior;

大倾角煤层;直接顶;砌体结构;矿压显现;

9. Concept of both short voussoir beam and step beam in shallow seam and voussoir beam theory;

对浅埋煤层“短砌体梁”、“台阶岩梁”结构与砌体梁理论的商榷

10. TESTING STUDY ON COMPLETE DEFORMATION PROPERTY OF VOUSSOIR BEAM IN STRATIFIED ROCKS

层状岩石铰接拱全过程变形性质试验研究

11. Keywords stratified rock;bolting;mechanism of rock bolting;in-situ stress;combined voussoir beams;

层状结构;锚杆支护;支护机理;地应力;组合拱梁;

12. As the “voussoir” of Kant’s two vital books, who is one of the greatest philosophers in human history, “freedom” is the core concept in his theory.

康德是人类哲学史上最伟大的哲学家之一，“自由”作为其两本最重要著作之间的“拱顶石”，更是其理论中最为核心的概念。

13. voussoir joint

拱块缝

14. Keywords Voussoir Injection forming machine Injection;

斜楔;注塑成型机;注射;

15. Keywords voussoir meachism;injection forming machine;injection device;

斜楔机构;注塑成型机;注射装置;

16. The major factors that affect the stability of the structure are rotational angle of the voussoir beam, ratio of length and height, rock type and height of carrying rock strata.

本文以开采后岩层移动实测的形态曲线为基础，建立了断裂岩块间的铰合关系，进一步证明了“砌体梁”力学模型是层状矿体开采后岩层的基本结构形式。

17. voussoir arch

楔形块拱

18. voussoir brick

楔砖

19. The Influence of Heat Treatment Process on the Service Life of Voussoir Die

热处理工艺对楔块模具使用寿命的影响

20. short voussoir beam

短砌体梁

21. Keywords strata behaviors;the voussoir beam jointed later;big-small structure model;strata observation;laboratory simulation;breaking of main roof;

矿压显现;后铰“砌体梁”结构;大小结构模型;矿压观测;实验室模拟;老顶板块破断;

22. voussoir beam

砌体梁

23. Keywords voussoir beam;instability due to sliding;rotational distortioninstability;S-R stability;

砌体梁;滑落失稳;回转变形失稳;“S-R”稳定;

24. Vertical stress makes rock stratum reforming voussoir beam, horizontal in-situ stress is the main source to cause the voussoir beam crushed.

竖直方向地应力使顶板岩层形成铰接拱结构，水平地应力是拱铰压碎的主要力源。

25. scissor structure, and is actuated by the master-slave voussoir and horizontal slide block with relay style .

该绝缘升降平台采用传统的剪叉式结构，以及绝缘主从楔块驱动和水平驱动相互接力交替作用的驱动方式。

26. stepped voussoir

踏步式拱楔块