| 1. | Test method for performance in plane deformation of curtain wall ' s 建筑幕墙平面内变形性能检测方法 |
| 2. | The solutions are compared with previous theoretical results . conditions of inextensibility and negligible prebuckling in - plane deformation usually adopted in arch buckling analysis are also discussed 文中还讨论了拱屈曲问题中通常采用的两个假定对计算临界荷载的影响。 |
| 3. | Abstract : the design scheme , construction and paramete rs of the grinding device used to repair the plane deformation of stay ring of hydro turbine at the power station are introduced , and the design gist of the grinding head system is presented 文摘:介绍了用于修磨水轮机座环平面变形的专用修磨设备的设计方案、结构、参数及磨头系统的设计要点。 |
| 4. | So author believes mechanical behaviors of skew girder bridge is obviously different from that of square beam bridge , and it is an important problem that many factors result in plane deformations of skew girder bridge 从对斜梁桥的大量计算分析中可以认为,斜梁桥的受力行为与正梁桥的受力行为有明显的不同,同时,多种因素导致斜梁桥产生平面变形是值得注意的重要问题。 |
| 5. | Author also stressly calculates plane deformations of skew girder bridge due to the actions of the subordinate phase dead load , temperature changes , shrinkage and creep of concrete and vehicle loads in different places , and thereby analyses the characteristics of plane movement for the skew girder bridge 作者还着重对斜梁桥的二期恒载、混凝土收缩、徐变、温度变化和不同位置汽车荷载作用下的平面变形进行计算分析,由此分析斜梁桥的爬移特点。 |
| 6. | The surface deformation monitoring of the side - wall by combination of the forward intersection method with the analytical trigonometric elevation measurement demonstrates that the plane deformation and vertical deformation of the side - wall are small , and the quality of dam filling and side - wall construction is satisfactory 用能够满足精度要求的前方交会法与解析三角高程测量法结合的方法对边墙表面变形进行监测,结果表明,边墙平面位移和垂直位移均较小,大坝填筑和边墙施工质量可靠。 |
| 7. | Based on the continuous damage theory , considering the shear effect , the high - order shearing , flexural and in - plane deformation coupling model is built ; through the nonlinear fem analysis of rc beams strengthened with frp , the damage theory and damage course is researched ; compared with experiment results , it shows that the model is effective ; the fem analysis software is prepared to provide simple and effective method for the engineering application ; using the soft the frp strengthened beams before and after damage is modeled so as to provide the theory base for engineering application 摘要基于连续损伤理论,考虑胶层的剪切效应,建立frp加固钢筋混凝土梁的高阶剪切弯曲及面内变形耦合模型,编制了有限元分析的软件,进行非线性有限元分析;通过与已有的试验结果进行对比,证明该模型的简单,有效性;利用该软件对未加固混凝土梁,初始进行加固的混凝土梁以及最大拉应变达到极限值时进行加固的混凝土梁等几种情况进行数值模拟。 |