1) prestressing CFRP plate anchor
预应力碳纤维板锚具
2) prestressed CFRP plate
预应力碳纤维板
1.
Aimed at the shortcoming of the improper size of specimens used in previous researches,the static test of 3 large size T-beams strengthened with prestressed and non-prestressed CFRP plates were conducted.
针对已有研究成果中试件尺寸偏小的不足,对3根预应力碳纤维板加固的大尺寸T形受弯构件实施静力破坏试验,并比较预应力加固与传统加固两种加固方式的技术效果,考察预应力技术对碳纤维加固效率的影响,分析采用预应力碳纤维加固对构件截面性能的影响,在此基础上推导及提出预应力碳纤维加固受弯构件的界限补强率以及极限承载力的计算公式。
3) prestressed CFRP
预应力碳纤维
1.
Discussion on several key technical problems for RC beams strengthened with prestressed CFRP sheets;
预应力碳纤维加固混凝土梁技术问题探讨
2.
Experimental investigation of prestressed CFRP sheet anchor;
预应力碳纤维布锚具试验研究
3.
In order to set up the nonlinear numerical model of the RC beams strengthened with prestressed CFRP sheets,the RC beams strengthened with prestressed CFRP sheets are simulated by the software of ANSYS and the methods of the nonlinear numerical analysis of the RC beams strengthened with prestressed CFRP sheets are elaborated.
采用ANSYS软件建立了预应力碳纤维加固混凝土结构的非线性有限元模型,并对预应力碳纤维加固的钢筋混凝土梁进行数值计算。
4) prestressed CFRP sheets
预应力碳纤维布
1.
Nonlinear stimulation of behavior of concrete beams strengthened with prestressed CFRP sheets;
预应力碳纤维布加固混凝土梁非线性数值模拟
2.
This paper mainly discussed the technique of prestressed CFRP sheets for strengthening concrete construction components,and introduced the background and development progress of the technique.
本文主要论述预应力碳纤维布加固混凝土构件技术,介绍了预应力碳纤维布加固技术产生的背景和发展情况,着重叙述了该技术相对于传统粘贴碳纤维布加固方法在技术方面的优势和现行的预应力碳纤维方法加固混凝土构件施工工艺。
5) Prestressed carbon cloth
预应力碳纤维布
1.
In combination with engineering conditions at a highway bridge in Jiangsu Province in 2006 where prestressed carbon cloth was used,research and discussion are made on stripping resistance and shear resistance of prestressed carbon cloth,aging characteristic of structural adhesive,and other long-term performances,and measures for improvement are proposed.
结合2006年江苏某高速公路桥梁预应力碳纤维布施工情况,就预应力碳纤维布的抗剥离能力、抗剪能力、结构胶的老化性能等长期性能进行有益的探讨和研究,提出改进措施,并建议目前应谨慎使用预应力碳纤维布。
6) prestressed anchorage device
预应力锚具
1.
The paper approaches to several problems about length measurement in static load test on prestressed anchorage device;according to the overall analysis of properties of the device and relative standard and regulations,the author presents his own opinions and the solving scheme.
文章对预应力锚具在静载试验中涉及到长度测量的几个问题进行了探讨,根据其特点并综合分析了相关标准和规范,作者阐述了自己的观点及其解决方案。
2.
The main means to judge whether a prestressed anchorage device is qualified or not is by conducting static load test on it,so the better static load test would better serve to guarantee the quality of the prestressed products.
判定预应力锚具产品是否合格的主要手段是静载试验,提高静载试验的质量才能更好地保证预应力产品的质量。
补充资料：预应力
分子式：
CAS号：
性质：试验中试样所受到的预加的恒定静态应力，单位为Pa。在生热性疲劳试验中，如固特里奇屈挠试验中，一般都施加一恒定预应力，使试样产生一静态变形，再叠加一周期压缩变形进行试验，通常预应力的大小会影响试样的疲劳寿命，预应力越大，则试样寿命会越明显缩短。也有的先施加一静态压缩变形，再叠加周期性剪切变形进行试验。
CAS号：
性质：试验中试样所受到的预加的恒定静态应力，单位为Pa。在生热性疲劳试验中，如固特里奇屈挠试验中，一般都施加一恒定预应力，使试样产生一静态变形，再叠加一周期压缩变形进行试验，通常预应力的大小会影响试样的疲劳寿命，预应力越大，则试样寿命会越明显缩短。也有的先施加一静态压缩变形，再叠加周期性剪切变形进行试验。
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