In this paper, a study of the carbon fiber sheet reinforced concrete beam with a V-notch under the 3-point bending conditions is presented.
以碳纤维薄板增强混凝土三点弯曲缺口梁为研究对象 ,采用有限元方法分析了不同粘贴长度的碳纤维薄板对混凝土的切口尖端应力场及界面处的应力场的影响。
With Griffith criterion and principle of fracture mechanics, a problem of the crack propagation of plain concrete and fiber sheet reinforced concrete 3-P bending specimen is discussed .
利用 Griffith准则和断裂力学原理讨论了带缺口的素混凝土和纤维薄板增强混凝土三点弯曲梁试件的断裂扩展问题。
The deformation of beams strengthened with carbon fiber laminates(CFL)under static loads was analyzed and the calculation formula of deformation was given.
首先分析了碳纤维薄板(Carbon Fiber Laminates简称CFL)加固梁在静载作用下的变形,提出了静载下加固梁挠度的计算公式,该公式在表达方式上与普通钢筋混凝土梁的截面计算刚度相似,同时与试验结果比较具有较高精度。
Three point bending experiments of carbon fiber laminate(CFL) strengthened RC beams under cycle loading were performed.
以碳纤维薄板(CFL)增强RC梁为研究对象,通过对循环载荷作用下增强梁的三点弯曲疲劳试验研究,得到了增强梁的线性对数疲劳寿命曲线和跨中挠度的演化规律,外推得到了极限疲劳强度和抗弯刚度的演化规律,揭示了增强梁的疲劳破坏机理。
The fatigue properties of reinforced concrete (RC) beam strengthened with Carbon fiber laminate (CFL) under constant amplitude load were probed by three bending experiments.
以碳纤维薄板增强钢筋混凝土梁为研究对象 ,通过对常幅循环载荷作用下增强梁的弯曲试验研究 ,揭示其疲劳破坏机理 ,建立描述构件损伤、断裂过程的结构损伤累积模型。
The fatigue behavior and failure modes of RC beams strengthened with carbon fiber laminates(CFL) under cyclic loading are studied by using an accumulative fatigue damage model based on fatigue experiments.
通过建立循环载荷下碳纤维薄板(CFL)增强RC梁的累积损伤模型,并与增强梁的疲劳试验结果进行对比,研究增强构件的疲劳性能和损伤、破坏过程。
Fatigue tests for 23 RC beams(1850mm×100mm×200mm) strengthened with carbon fiber laminates(CFLs) under the bending loads divided to 5 groups were carried out.
在对5组23根碳纤维薄板(CFL)增强RC梁(1 850mm×100mm×200mm)进行常幅弯曲疲劳试验的基础上,探讨了增强梁的跨中挠度、载荷循环次数、载荷等级以及疲劳寿命等变量之间的关系,得到了一组相应的线性关系式。
The fatigue life of the reinforced concrete(RC) beams strengthened with carbon fiber laminate(CFL) was influenced by the properties of the RC beam,the strengthening materials and the loading conditions,etc.
在碳纤维薄板(CFL)增强RC梁中,加固后构件的疲劳寿命受到被加固结构本身性能、加固材料性能以及荷载水平等因素的影响,加固效果具有明显的非线性,加固后疲劳寿命难以显式表达。
Vertical flex sew,rigidity link and carbon fiber laminate(CFL) link schemes were discussed.
讨论了桥梁拼接技术中伸缩缝连接、刚性连接和碳纤维薄板(CFL)连接3种方案。
The technique of strengthening RC beams with Carbon Fiber Laminate(CFL) has been widely applied in bridge repairing engineering.
碳纤维薄板(CFL)加固RC梁技术已成功地应用于桥梁工程。
By taking reinforced concrete beams strengthened with carbon fiber sheet under the 3-point bending conditions as the objects, the three typical failure modes occur as the increasing length of carbon fiber sheet.
根据碳纤维薄板增强钢筋混凝土三点弯曲梁随着纤维薄板粘贴长度的增大出现三种典型的破坏形式 ,建立了增强梁的抗弯力学分析模型 ,提出了不同破坏形式时增强梁承载力的理论计算方法 。
The strength character is researched by 3-point bending experiments of reinforced concrete beams strengthened with continuous carbon fiber sheet with different parameters of carbon fiber sheet length, V-notch height of beams and ration of reinforcing steel bars.
通过碳纤维薄板加固补强钢筋砼梁的抗弯试验,采用改变碳纤维薄板粘贴长度、梁的缺口高度和配筋率等参数,对加固梁的强度性能进行了较系统的试验研究,并初步分析了界面的剥离失效机理。
Experimental Study of Failure in the Interface of ReinforcedConcrete Beams Strengthened with Continuous Carbon Fiber Sheet;
碳纤维薄板补强钢筋砼梁界面破坏的试验
Effects of the Length of Carbon Fiber Sheet on the Stress Field of Concrete Members;
碳纤维薄板粘贴长度对混凝土应力场的影响
The FEM Analysis on the Reinforcment of Concrete Structural Members with Fiber Sheet;
纤维薄板对混凝土构件增强作用的有限元分析
Interfacial Thermal Stresses Analysis of RC Beams Strengthened with CFL
碳纤维薄板增强RC梁界面温度应力理论分析
carbon-fiber vinylester laminate
碳纤维乙烯树脂薄板
Test method for compressive properties of fiber reinforced plastic thin laminates
GB/T5258-1995纤维增强塑料薄层板压缩性能试验方法
Research on Performance in Fiber Textile Reinforced Concrete Sheet;
纤维织物增强混凝土薄板受力性能研究
Ultrasonic testing of carbon fiber/resin-based composite sheet
碳纤维/树脂基复合材料薄板的超声波检测
Prevention of epidural fibroscar adhesion after laminectomy by thin plate of polylactic acid: An experimental study in rabbits
聚乳酸薄板预防椎板切除术后硬脊膜外纤维瘢痕粘连的实验研究
The fibers remaining form a thin web or layer.
留下的纤维形成一个薄薄的纤维网或叫纤维层。
Technology and Equipment for Continuous Rolling 50000 m~3/a Medium Density Fiberboard Production Line
年产5万m~3连续辊压薄型中密度纤维板生产线的工艺与设备
composite wood and fiberboard container
木板、纤维板合制集装箱
cellulose acetate film electrophoresis
乙酸纤维素薄膜电泳
cellulose thin-layer chromatography
纤维素薄层色谱(法)
Study on Properties of Steel/Wood Fiber Composite MDF
不锈钢纤维/木纤维复合中纤板的研究
A soft, sheer, gauzy fabric.
薄纱一种软的，薄的，透明的纤维品
complete equipment for manufacturing soft fiber-board
软质纤维板成套设备
fibre-glass printed circuit board
玻璃纤维印刷电路板