本科毕业设计外文文献翻译_第1页
本科毕业设计外文文献翻译_第2页
本科毕业设计外文文献翻译_第3页
已阅读5页,还剩4页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

1、学校代码:10128学号:本科毕业设计外文文献翻译(题目 : Shear wall structural design ofhigh-level framework学生姓名:学院 : 土木工程学院系别 : 建筑工程系专业 : 土木工程专业(建筑工程方向)班级 : 土木 08- (5)班指导教师:(副教授)1 / 7Shear wall structural design of high-level frameworkWu JichengAbstract: In this paper the basic concepts of manpower from the frame shear wall

2、 structure, analysis of the structural design of the content of the frame shear wall, including the seismic wall shear span ratio design, and a concrete structure in the most commonly used frame shear wall structure the design of points to note.Keywords: concrete; frame shear wall structure; high-ri

3、se buildings The wall is a modern high-rise buildings is an important buildingcontent, the size of the frame shear wall must comply with building regulations. The principle is that the larger size but the thickness must be smaller geometric features should be presented to the plate, the force is clo

4、se to cylindrical. The wall shear wall structure is a flat component. Its exposure to the force along the plane level of the role of shear and moment, must also take into account the vertical pressure. Operate under the combined action of bending moments and axial force and shear force by the cantil

5、ever deep beam under the action of the force level to look into the bottom mounted on the basis of. Shear wall is divided into a whole wall and the associated shear wall in the actual project, a whole wall for example, such as general housing construction in the gable or fish bone structure film wal

6、ls and small openings wall. Coupled Shear walls are connected by the coupling beam shear wall. But because the2 / 7general coupling beam stiffness is less than the wall stiffness of the limbs, so. Wall limb alone is obvious. The central beam of the inflection point to pay attention to the wall press

7、ure than the limits of the limb axis. Will form a short wide beams, wide column wall limb shear wall openings too large component at both ends with just the domain of variable cross-section rod in the internal forces under the action of many Wall limb inflection point Therefore, the calculations and

8、 construction shouldAccording to approximate the frame structure to consider. The design of shear walls should be based on the characteristics of a variety of wall itself, and different mechanical characteristics and requirements, wall of the internal force distribution and failure modes of specific

9、 and comprehensive consideration of the design reinforcement and structural measures. Frame shear wall structure design is to consider the structure of the overall analysis for both directions of the horizontal and vertical effects. Obtain the internal force is required in accordance with the bias o

10、r partial pull normal section force calculation. The wall structure of the frame shear wall structural design of the content frame high-rise buildings, in the actual project in the use of the most seismic walls have sufficient quantities to meet the limits of the layer displacement, the location is

11、relatively flexible. Seismic wall for continuous layout, full-length through. Should be designed to avoid the wall mutations in limb length and alignment is not up and down the hole. The same time. The inside of the3 / 7hole margins column should not be less than 300mm in order to guarantee the leng

12、th of the column as the edge of the component and constraint edge components. The bi-directional lateral force resisting structural form of vertical and horizontal wall connected. Each other as the affinity of the shear wall. For one, two seismic frame shear walls, even beam high ratio should not gr

13、eater than 5 and a height of not less than 400mm. Midline column and beams, wall midline should not be greater than the column width of 1/4, in order to reduce the torsional effect of the seismic action on the column. Otherwise can be taken to strengthen the stirrup ratio in the column to make up. I

14、f the shear wall shear span than the big two. Even the beam cross-height ratio greater than 2.5, then the design pressure of the cut should not make a big 0.2. However, if the shear wall shear span ratio of less than two coupling beams span of less than 2.5, then the shear compression ratio is not g

15、reater than 0.15. The other hand, the bottom of the frame shear wall structure to enhance the design should not be less than 200mm and not less than storey 1/16, other parts should not be less than 160mm and not less than storey 1/20. Around the wall of the frame shear wall structure should be set t

16、o the beam or dark beam and the side column to form a border. Horizontal distribution of shear walls can from the shear effect, this design when building higher longer or frame structure reinforcement should be appropriately increased, especially in the sensitive parts of the beam position or temper

17、ature,4 / 7stiffness change is best appropriately increased, then consideration should be given to the wall vertical reinforcement, because it is mainly from the bending effect, and take in some multi-storey shear wall structure reinforced reinforcement rate - like less constrained edge of the compo

18、nent or components reinforcement of the edge component. References: 1 sad Hayashi, He Yaming. On the short shear wall high-rise building design J.Keyuan, 2008, (O2).5 / 7高层框架剪力墙结构设计吴继成摘要 : 本文从框架剪力墙结构设计的基本概念人手, 分析了框架剪力墙的构造设计内容, 包括抗震墙、剪跨比等的设计, 并出混凝土结构中最常用的框架剪力墙结构设计的注意要点。关键词 : 混凝土; 框架剪力墙结构; 高层建筑剪力墙是现代高

19、层建筑中一项重要建筑内容,框架剪力墙的尺寸大小必须符合建筑规定 原则是尺寸较大但厚度必须较小,几何特征应该呈板状,受力接近于柱形。在剪力墙结构中 墙是平面构件其承受力沿着平面作用的水平剪力和弯矩外,还必须考虑到竖向压力。在弯矩和轴力及剪力的共同作用下进行作业, 其受力水平作用下可以看成了底部嵌固于基础上的悬臂深梁。 在实际工程中剪力墙分为整体墙和联肢墙,整体墙就比方如一般房屋建筑的山墙或者鱼骨式结构片墙和小开洞墙。 而联肢墙是由连梁联接起来的剪力墙 但是因为一般连梁的刚度要小于墙肢的刚度,所以墙肢单独作用非常明显。连梁中部出现的反弯点要注意墙肢轴的压比限值。 当剪力墙开洞过大时便形成宽梁、宽柱所组成的短墙肢, 构件形成的两端带有刚域的变截面杆件在内力作用下许多墙肢将出现反弯点,因此,计算和构造应该照近似框架结构来考虑。 设计剪力墙时, 应该根据各种墙体本身的特点,以及不同的受力特征和要求,墙体内力分布状态和破坏形态 全面具体地考虑设计配筋和构造措施。 框架剪力墙结构设计是考虑了水平和竖直两个方向作用所进行的结构整体分析 所以求得内力后需按6 / 7照偏压或偏拉进行正截面受力计

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论