1) flexible support
柔性支撑
1.
Since the introduction of the New Austria Tunneling Method(NATM) into China,flexible support composed of anchor,sprayed concrete and steel frame is widely employed in the excavation of large-span road tunnels.
新奥法思想引入后,以型钢钢拱架锚喷支护为主的柔性支撑在大跨公路隧道中得到广泛运用,但由于缺乏柔性支撑安全性预测有效的系统方法,新奥法理念很难真正实现,事故仍时有发生。
2.
Flexible support structure of the HT7U superconducting tokamak cryogenic supports is introduced.
介绍了用于HT 7U超导托卡马克装置冷质部件支撑的柔性支撑结构,设计了支撑整个纵场系统及极各场系统的结构方案,对支撑结构进行了传热分析、应力分析和稳定性分析。
2) flexible supporting
柔性支撑
1.
According to the design requirements of the mirror,the flexible supporting structure was designed,then the finite element analysis software was used to mesh and submit the operator.
为了满足反射镜较高的面形精度要求,提出了一种基于有限元分析的柔性支撑结构。
2.
In order to meet the requirements of the integrated precision of the mirror segment used for space camera,selec- tion of the materials of flexible supporting structure is introduced,and the design method of lightweight structure and the flexi- ble supporting structure of the mirror is proposed,engineering analysis and optimization process are done by means of finite ele- ment method(FEM).
从满足空间光学遥感器反射镜在复杂工况下综合面形误差要求的角度出发,介绍了长条型反射镜柔性支撑结构材料的选择,讨论了反射镜轻量化及柔性支撑结构的设计方法,采用有限元法进行了工程分析及多次迭代优化,设计出了一种在不同重力方向下引入面形误差变化量RMS值小于λ/40(λ=632。
3) flexibly supported rotor
柔性支撑转子
1.
A new model of flexibly supported rotor containing base mass-bending beam supported by mass-spring system is set up in this paper.
结合大量的现场测试，分析柔性支撑转子振动特性，井给出柔性支撑转子现场平衡方法及实例。
4) cable-suspended system
柔索支撑系统
1.
Dynamic analysis and tracking control of the cable-suspended system for the five-hundred-meter aperture spherical telescope;
根据悬链线解析表达式推导出柔索两端固定时索端拉力与索长之间的关系,用于求解特定长度的驱动柔索对处于某一位姿的馈源舱作用力,在此基础上应用Newton-Euler法建立了超大型射电望远镜馈源舱柔索支撑系统的简化动力学模型。
5) flexible shoring
柔性支挡
6) flexible retaining
柔性支护
1.
Study and application of flexible retaining method with prestressed anchor;
预应力锚杆柔性支护法的研究与应用
2.
A new retaining method for deep excavation-prestressed anchor flexible retaining method has been developed by the authors.
对深基坑支护的一种新技术——预应力锚杆柔性支护法作了简单介绍。
补充资料：多孔陶瓷支撑体膜
分子式：
CAS号：
性质：在多孔陶瓷体上附着的微孔陶瓷膜层。膜层厚度一般在几微米到几十微米，外径孔径一般为0.1～0.5μm，个别也有厚度达3～5μm、孔径10μm的。多采用氧化铝、二氧化钛和二氧化锆等作膜材料。制法是：用电机带动陶瓷支撑体旋转，当溶胶液(膜材料)滴落在支撑体上，就会迅速地敷覆到支撑体表面，待溶剂蒸发、凝胶化和干燥成膜后，经热处理而制成氧化物薄膜。现已为食品(含饮料)、医药、生物技术和环境保护等领域开发利用。
CAS号：
性质：在多孔陶瓷体上附着的微孔陶瓷膜层。膜层厚度一般在几微米到几十微米，外径孔径一般为0.1～0.5μm，个别也有厚度达3～5μm、孔径10μm的。多采用氧化铝、二氧化钛和二氧化锆等作膜材料。制法是：用电机带动陶瓷支撑体旋转，当溶胶液(膜材料)滴落在支撑体上，就会迅速地敷覆到支撑体表面，待溶剂蒸发、凝胶化和干燥成膜后，经热处理而制成氧化物薄膜。现已为食品(含饮料)、医药、生物技术和环境保护等领域开发利用。
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