受弯构件

FRP加固钢筋混凝土受弯构件裂缝计算模式

Crack Calculation Model of Reinforced Concrete Flexural Member with FRP Strengthened

根据《混凝土结构加固规范》（CECS25：90），简述了钢筋混凝土受弯构件加固的基本计算理论，编制了程序设计流程，并应用VB语言实现了软件设计；

Based on Technical Specification for Strengthening Concrete Structures ( CECS 25:90 ), the basic calculating theory of strengthening RC flexural member with enlarging cross-section was introduced , design process was coded and software development was also realized using Visual Basic 6 ^ 0 software .

冷弯型钢C形截面受弯构件平面内稳定性能研究

Investigation on in-plane stability behavior of cold-formed steel C-section flexural members

基于FEM的受弯构件临界弯矩系数拟合

Critical bending moment coefficients ' fitting of members in bending based on FEM

研究了加固后截面相对受压区高度以及恒载初应变对外贴FRP加固RC、PC受弯构件加固效率的影响。

The effects of relative compression height and preexist strain on strengthening efficiency are studied .

混凝土受弯构件经FRP加固后正截面承载力计算

Calculation of bearing capacity of RC member in bending with FRP reinforcement

预应力FRP混凝土受弯构件延性和变形性能分析

Analysis of Ductility and Deformability of Concrete Flexural Members with Prestressed FRP Tendons

对PPC受弯构件的界限的相对受压区高度ξb和ξ（pb）的讨论

The Discussion about Bounding Relative Height of Compression Zone ζ b and ζ pb of PPC Beams

FRP筋混凝土受弯构件的结构性能研究

The Structural Property Research of Concrete Flexural Members Reinforced with Fiber Reinforced Polymer Bars

CFRP增强圆钢管混凝土受弯构件试验

Experiment About Concrete Filled Circular Steel Tubular Members Strengthened By CFRP Under Bending

不同的配钢对SRC受弯构件延性的影响

Effect of Different Steel Disposition on the Ductility of Steel Reinforced Concrete Flexural Member

静载和疲劳荷载作用下PPC受弯构件的挠度

Deflection of PPC flexural members under static and fatigue loading

GFRP管钢骨混凝土受弯构件受力性能研究

Mechanical behavior of flexural members of GFRP tube filled with steel reinforced concrete

PPC受弯构件裂缝计算与控制

Crack control and calculation of the PPC flexural members

预应力和部分预应力砼受弯构件最小配筋率P（pmin）的简捷计算方法

A Simplified Method for Calculating Minimum Steel Ratio of Prestressed and Partially Prestressed Concrete Bar

提出了常温下CFRP布加固混凝土受弯构件相对于有效荷载效应的安全系数的表达式。

The safety factor expression of strengthened concrete structures with CFRP laminate at normal temperature corresponding effective loads effect is obtained .

在试验研究基础上，研究先张后粘FRP加固钢筋混凝土受弯构件的各种破坏类型、加固构件有效预应力、消压弯矩和开裂弯矩的计算方法；

Based on the experimental observation , various types of failure are studied for reinforced concrete members strengthened by externally bonding pre-tensioned FRP .

单板层积材（LVL）受弯构件的结构性能研究

Study on the Structural Performance of Laminated Veneer Lumber ( LVL ) Beams

目前，对于FRP加固混凝土受弯构件的研究主要集中在实验和经典理论分析方面，而在计算机仿真分析领域还有待于加强。

Research on FRP reinforcing flexural concrete member is focused on experiments and theoretic analysis , however computer emulational analysis should be made more efforts .

本文根据我国现行的行业标准《结构用高频焊接薄壁H型钢JG/T137-2007》及国内外相关研究文件设计了21个单向受弯构件并进行有限条分析。

According to the current industry standard design structure with " High-frequency Welding of Thin-walled H-section Steel JG / T137-2007 " and related research papers a number of members and analysis by finite strip method .

提出以FRP片材等效折减系数来考虑PC受弯构件加固后极限状态预应力钢筋效能降低的影响，并结合理论推导和参数分析讨论了系数的取值方法。

A equivalent reduction coefficient is suggested to consider the decaying effects of prestress strands after strengthening , and the proper value is estimated through theoretic deduction and parameter analysis .

根据12根梁的试验结果，本文集中讨论了在两点对称单调加载条件下，型钢混凝土（SRC）受弯构件的裂缝问题。

Based on the test results of 12 specimens , the crack width problems of steel reinforced concrete ( SRC ) beams have mainly been discussed .

对受弯构件受拉翼缘外侧粘贴FRP后的界面剪应力和界面剥离应力进行了分析。

The interfacial shear stress and peel stress between the FRP and the surface of tension flange were analyzed when the FRP was bonded to the tension flange of the bending members .

结论在本文试件参数范围内，仅环向缠绕1层CFRP对圆钢管混凝土受弯构件的承载力并无显著影响；

Within the factors scope of this test , one layer circumferential CFRP only has no significant influence on load bearing capacity of the concrete filled steel tubular members under bending .

结合有关的计算公式及构造要求，推导出一组受弯构件斜截面受剪箍筋计算的A&ρsv公式。

According to relative calculation formula and structural requirement , a series A - ρ sv formula of skew - sec-tion shear of the flexural member is derived .

然而对于FRP加固钢筋混凝土结构受弯构件经常会发生FRP与混凝土界面剥离破坏，从而使FRP材料性能不能得到充分发挥，制约了这一加固技术的发展。

While , FRP reinforced concrete structures subjected to bending often occurs FRP-concrete interface debonding , so , the FRP material performance has not been fully used , and restricts the reinforcement technology development .

从国内外对FRP加固钢结构的研究和应用来看，目前主要集中在对受弯构件、疲劳加固和耐久性修复上，对FRP加固受压构件的研究更少。

From at home and abroad research and application of FRP reinforcement used in the steel structure , mainly concentrated on flexural members , fatigue reinforcement and durability repair , FRP reinforcement of compression members are less .

提出了一种新型钢砼组合结构&钢箱砼组合受弯构件，该构件由钢箱梁，钢筋混凝土梁及PBH剪力连接件组合。

A new steel-concrete composite structure was proposed which composed of steel box beam , PC beam and PBH Shear connection .

本文在9根简支梁和3块预应力空心板的试验基础上，研究了CFRP板抗弯加固后受弯构件的破坏特征；

In this paper , based on the experiment of nine simply supported beams and three prestressed hollow slabs strengthened with CFRP boards , failure modes of the flexural members strengthened with CFRP boards were studied ;

而现行冷弯型钢设计规范GB50018-2002采用有效截面法计算受弯构件的屈曲荷载并没有考虑卷边角度的影响，不能合理的进行斜卷边Z型檩条的屈曲荷载设计。

But the current specification GB50018-2002 does not consider the effect of lip inclination , hence , it cannot be effectively used in designing inclined lipped Z-section purlins .