混凝土结构配筋设计------外文翻译.doc

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混凝土结构配筋设计------外文翻译,摘要 在长期的自然的环境下使用环境的功能结构,其功能减弱不可避免地渐渐地,我们的结构工程的责任不只是必须完成建设前期项目工作,但必须能够科学评价结构的破坏目标法律和程度,并采用有效的方法保证结构的安全使用,该结构加固将成为一个重要的工作。什么可以预见将是21世纪,人类建筑的混凝土结构,钢结构,砌体式结构等为主另外,现阶...
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此文档由会员 wanli1988go 发布

摘 要

在长期的自然的环境下使用环境的功能结构,其功能减弱不可避免地渐渐地,我们的结构工程的责任不只是必须完成建设前期项目工作,但必须能够科学评价结构的破坏目标法律和程度,并采用有效的方法保证结构的安全使用,该结构加固将成为一个重要的工作。什么可以预见将是21世纪,人类建筑的混凝土结构,钢结构,砌体式结构等为主另外,现阶段我会觉得在结构加固我们这方面的研究也应借此作为主要的突破方向。
关键词:混凝土结构加固砌体式结构钢筋结构加固
1 混凝土结构加固
混凝土结构的加固分为直接加固,并加强间接两种,在设计时可根据实际条件和使用要求选择适宜的方法和必要的技术。
1.1 直接加固的一般方法
1.1.1 放大段加固法
添加混凝土现浇钢筋发生水平弯曲受压区混凝土构件,可能会增加部分有效高度,扩大截面面积,从而提高了组件的右侧部分反弯,斜截面抗切割能力部分刚度,起到加固补强的作用。
在适当的肌肉范围,改变混凝土弯曲的组件的右侧部分配套能力,随


Abstract:structure in the long-term natural environment and under the use environment's function, its function is weaken inevitably gradually, our structural engineering's duty not just must finish the building earlier period the project work, but must be able the science appraisal structure damage objective law and the degree, and adopts the effective method guarantee structure the security use, that the structure reinforcement will become an important work. What may foresee will be the 21st century, the human building also by the concrete structure, the steel structure, the bricking-up structure and so on primarily, the present stage I will think us in the structure reinforcement this aspect research should also take this as the main breakthrough direction.
Key word: Concrete structure reinforcement bricking-up structure reinforcement steel structure reinforcement
1 Concrete structure reinforcement
Concrete structure's reinforcement divides into the direct reinforcement and reinforces two kinds indirectly, when the design may act according to the actual condition and the operation requirements choice being suitable method and the necessary technology.
1.1 the direct reinforcement's general method
1.1.1 Enlarges the section reinforcement law
Adds the concretes cast-in-place level in the reinforced concrete member in bending compression zone, may increase the section effective height, the expansion cross sectional area, thus enhances the component right section anti-curved, the oblique section anti-cuts ability and the section rigidity, plays the reinforcement reinforcement the role.
In the suitable muscle scope, the concretes change curved the component right section supporting capacity increase along with the area of reinforcement and the intensity enhance. In the original component right section ratio of reinforcement not too high situation, increases the main reinforcement area to be possible to propose the plateau component right section anti-curved supporting capacity effectively. Is pulled in the section the area to add the cast-in-place concrete jacket to increase the component section, through new Canada partial and original component joint work,