| 1. | 5 . has allowed 128 tunnels simultaneously with tunnel model 采用隧道模式,支持多隧道嵌套。 |
| 2. | That second image is very similar to the wind tunnel model i ' m thinking of 第二副图(就是北京航展上的照片,我刚才略过了)很像我说的风洞模型。 |
| 3. | Wind effects on buildings and structures ; wind tunnel modelling ; structural dynamics ; vibration control ; environmental fluid mechanics 风对建筑物及结构的作用:风洞模拟;结构动力学;振荡控制;环境流体力学。 |
| 4. | Through tunnel model test , the action law of external water load on secondary lining with a grouting loop is obtained 根据隧道模型试验理论,通过室内模型试验得出了有注浆堵水圈的隧道衬砌结构外水荷载的作用规律。 |
| 5. | Use industry generalization configuration software kingv5 . 0 developed the tunnel model ventilation test system , the highway tunnel ventilation simulated test model has been imitation test analysised 论文还利用工业通用化组态软件kingv5 . 0开发了隧道模型通风测试系统,对长大公路隧道通风模拟试验模型进行了模拟测试分析。 |
| 6. | An continuous example magnetic levitation systems are widely used in various fields shch as highspeed maglev passenger trains , levitation of wind tunnel models , vibration isolation of sensitive machinery , levitation of molten metal in induction furnaces 磁悬浮系统广泛应用于不同的领域,如高速磁力客车,风道悬浮模型,敏感器械的震动分离,机械制造中的金属板悬浮( barie & chiasson , 1996 ) 。 |
| 7. | In this paper , it explains in detail the methods that establish mountain x " s surfaces model , geological model , tunnels model and programming for applications by using techniques of visualization , cad , vectorization and graphics 本文全面介绍了,如何利用计算机可视化技术、 cad技术、矢量化技术以及计算机图形学,建立x山地表模型、地质特征模型、工程模型,以及在这些模型基础上应用程序的开发。 |
| 8. | The construction of the multiple - arch tunnel is deeply related to the form of center partition , the tunnel ' s section and excavation method etc . the change regularities of stress field caused by excavation are studied by 4 multiple - arch unlined tunnel model tests . the difference in lining for various multiple - arch sections is analyzed and the mechanics characteristics of center partition is discussed . then , a reasonable construction method for multiple - arch tunnel and a better section are put forward 通过4个连拱模型试验,研究了连拱毛洞开挖引起的应力场变化规律,对不同的连拱断面的衬砌受力差异进行了深入的分析,同时对中隔墙的受力特点也作了探讨,提出了合理的连拱隧道构筑方法及优化断面图。 |
| 9. | For the construction of single - arch tunnel within cracked surrounding rocks , 8 tunnel models are set up to study the effect of the earth pressure distribution of the various surrounding rocks due to excavation . the relationships between the loosen zone of tunnel radial earth pressure and the tunnel diameter , the characteristics of surrounding rocks and the exposed time are revealed . it is showed that the pressure loosen radius is 1 . 2 ~ 2 . 0 tunnel diameters and the strongly loosen radius drops to 0 . 5 ~ 1 . 0 one for double lane tunnel 对于单拱破碎围岩隧道的构筑问题,作者设置了8个隧道模型,研究开挖对不同隧道围岩压力分布的影响,揭示了洞周径向压力的松弛范围与洞径、围岩特性、裸露时间的关系,得到双车道隧道压力松弛半径为1 . 2 2 . 0倍洞径,强烈松弛区半径为0 . 5 1 . 0倍洞径。 |
| 10. | Based on the theory of hydrogen solution in palladium in hydrogen / palladium system and the theory of normal temperature nuclear fusion material and selective resonant tunneling model , some experiment for was carried out producing the " excess heat " and " heat after death " phenomena in ambient condition 基于对氢钯系统中氢溶于钯的理论分析,并结合“常温核聚变材料”理论和“选择性共振隧穿模型” ,通过实验探索产生“过热” ( excessheat )及“滞后发热” ( heatafterdeath )现象的客观条件。 |