查询词典 lining paper

With the method of finite elements,this paper studies the mechanical behaviour of constructional lining .

本文通过有限元分析研究了装配式衬砌的力学行为。

The numerical analysis method is used to study the ground movement laws caused by the ovalization variation in the cross section in the action of water and soil pressure of tunnel lining.Based on the stochastic medium theory,this paper suggests the method for calculating this ground movement caused by tunnel ovalization deformation.

采用数值分析方法研究了隧道衬砌在土水压力的作用下，断面所产生的椭圆化变形引起的地层位移规律，并基于随机介质理论，给出了计算隧道椭圆化变形引起地层位移的方法。

This paper analyses the distributive law of axial compression in concrete wall and its influnce on strength of reinforced concrete penstock with steel lining located on the downstream surface of a concrete dam by the finite element method and model tests with material similar to prototype.

通过几个电站的有限元计算和仿真材料模型试验成果，分析混凝土坝下游面钢衬钢筋混凝土管道的轴向应力分布规律及其对管壁应力的影响，可作为管壁三维强度分析的依据，并指出在轴向压力和内水压力作用时裂缝更早发生。

This paper focuses on mapping scheme to relational schema with Hybrid In- lining, improving Hybrid Inlining so that to solve some problems such as deletion anomaly, insertion anomaly and so on.

本文将Hybrid Inlining方法运用在从Schema到关系模式的转换中，同时在Hybrid Inlining方法的基础上做进一步改进，从而解决删除、插入异常等问题。

In this paper the stress analysis solution of parallel circular tunnels in elastic ground under any coefficient of lateral pressure is derived, and the stress field and displacement field of parallel circular opening subjected to continuous boundary stresses are first solved, and then the ground pressure and the internal force in lining are obtained, using the displacement compatibility equation between linin...

先求得连续洞周边界应力条件下双圆形洞室的应力场和位移场；再利用衬砌和围岩界面位移协调方程，获得平行圆形隧道的地层压力和衬砌内力公式，并可考虑开挖面的三维效应和洞室自由位移等因素。根据结论公式，对隧道间距、地层性质、衬砌厚度等诸因素进行了讨论，得到了单因素的一般规律，在此基础上，提出了平行圆形隧道最小间距的近似方法，并在某工程中予以应用，得到了满意的结果。本应力分析方法在平行圆形隧道的设计和施工中供作参考。

Every cloud, however, has a silver lining, for it was this strange side effect that gave a team of researchers at the Massachusetts Institute of Technology their crucial idea: stamp-sized patches, much like litmus paper, that change colour when exposed to the urine of people with traces of medicine in their systems.

然而，每一片乌云都有一线希望，因为正是这种奇怪的副作用启发了麻省理工大学的一个研究团队，让他们产生了一个重要的思想：类似邮票大小的一小块补丁，很像石蕊试纸，当人体内有药物成分时，试纸曝露在人的尿液里就会改变颜色。

The reason and control of cracks in mechanized lining concrete are also discussed in this paper.

同时，对机械化衬砌混凝土裂缝产生的原因及预防和控制措施进行了探讨。

The paper derives detailly the viscoplastic strain velocities of joint, intact rock, as well as multilaminate rock mass corresponding to different stress states, and presents a viscous elastoplastic F·E·M·with consideration of the stepwise excavation sequence and different supporting time of lining in underground works with large cross-section.

分别推导了在不同应力状态下节理面、完整岩石和多组节理岩体粘塑性应变速率的计算公式。提出了节理岩体大断面洞室考虑分步开挖和不同支护时间的粘弹塑性有限元数值方法。

If wet cylinder lining paper making drums of crustobody rustiness.

若沾湿滚筒的衬垫纸，便当使滚筒的壳体锈蚀。

In this paper,the structure of steam superheater (A BA701) lining,its installation method and points for attention during installation are introduced in detail.

本文详细地介绍了某厂蒸汽过热器( A— BA70 1 )衬里的结构、施工方法及施工中的注意事项，对结构相同或相似衬里的施工有着指导意义。

I go to school at night.

我是上上学。

Clear Tip Nasal Aspirator: A soft time and gentle suction action makes removing excess mucus easy.

鼻吸明确提示：一个柔软的时间和温柔吸力行动使消除过剩的粘液容易。