bond failure

Through tensile experiments of double-sided bonding specimens and single-sided bonding specimens, we study the bond failure mechanism of CFRP plate and the steel sheet and distribution of bond stress. 2 、 Research and development of new type CFRP anchorage.

通过碳纤维板与钢板双面粘结和单面粘结试件的拉伸试验，研究碳纤维板与钢板的粘结破坏机理和粘结剪应力的分布规律。2、碳纤维板锚具的研究开发。

Experimental study on splitting bond failure and development length of reinforcing bars in reinforced concrete beams

钢筋混凝土梁中劈裂粘结破坏及钢筋延伸长度的试验研究

Probing to Issue of Bond Failure Existing in Fibre Reinforced Polymers Used for Strengthening

复合材料加固技术中粘结破坏问题的探析

At last, the mechanism of bond failure was analyzed. ( 3) The interfacial bond durability of CFRP-concrete in sea environment was studied.

对海洋环境下CFRP-混凝土界面粘结的耐久性进行了研究。

Based on finite element analysis results, failure modes of the interfacial are illustrated from point of micro-mechanics and the mechanism of bond failure is analyzed. 3.

根据有限元分析结果，从微观力学角度对GFRP-高强混凝土界面的破坏形态进行了解释，分析了界面的粘结破坏机理。

Bond mechanism and failure form of the FRP reinforced concrete structure are analyzed, factors that affect the bond behavior of the structure are discussed, and some problems and suggestions are put forward finally.

本文分析了FRP混凝土结构的粘结机理以及粘结破坏形式，讨论了影响FRP筋混凝土结构粘结性能的因素，并在最后提出了一些问题及建议。

The nonlinear characteristics of contact interface in ultrasonic bond transducer system are mainly factor of ultrasonic transmission efficiency reduction and chip bond failure.

键合换能系统接触界面在工作过程中的非线性特性严重影响了超声波在换能器中的传播效率和芯片键合的质量。

Objective To research the influence of the adolescents ′ psychological behavior disposition to orthodontic brackets bond failure in order to take corresponding measures to decrease brackets bond failure, increase the therapeutic efficacy and shorten the course.

目的：探讨青少年心理行为倾向对正畸托槽脱落率的影响，以便采取相应的措施，降低托槽的脱落率，提高正畸治疗效果。

By testing strain distribution and calculating bond shear with complete anchorage between steel and concrete and by comparing the bond shear with the actual bond strength, it is concluded that bond failure and slip take place between steel and concrete.

根据实测应变分布，计算钢筋与混凝土在完全锚固情况下的粘结剪力，并与混凝土对钢筋的实际粘结强度进行比较，得出钢筋与混凝土粘结破坏并产生滑移的结论；

The effect of stress ratios and intermediate principal stress on the strength of grout is studied. The whole processes of bond failure of grout-concrete interface are analyzed based on the P-δ curves.

通过试验，得到了荷载&滑移全曲线，分析了灌浆体与混凝土基体粘结滑移破坏的全过程，研究了灌浆强度和钻孔直径对于界面粘结强度的影响。

It's important to get the bond failure load.

如何求得此种剥离破坏的极限粘结承载力至为重要。

Based on the τ-s curve from the test and the presumed bond failure criterion, this paper gets the formula of bond failure load and also presents it tallies well with the test results and the existing numerical analysis method.

本文根据试验所得的粘滑曲线和假定的粘结失效准则导得了极限粘结承载力的计算公式，计算结果与试验结果和已有的数值法计算结果吻合较好。

This paper focuses on bond failure modes, failure mechanics, factors influencing bond behavior, bond shear stress-slip relationship.

研究内容包括：粘结破坏模式、破坏机理、粘结性能影响因素、粘结剪应力&滑移关系等。

The bond failure rate and the adhesive remnant index were calculated.

计算托槽脱落率和粘接材料残留指数。

Results According to statistic analysis, there is significant difference among each group, there is certain relation between brackets bond failure and various kinds of Characters.

结果：经统计学分析，各组之间均有显著性差异，托槽的脱落与各种性格类型之间存在一定的关系。

Through the theoretical calculation, we get the conclusion that when adopting the light concrete self-hung board as the external insulation of the high building, the reinforced steel of this thermal insulating board can bear the load under the holding power of the concrete without bond failure happening.

通过理论计算，得出采用轻质混凝土自挂板作为高层建筑外墙外保温时，该保温板钢筋在混凝土的握裹力下能抵抗所受荷载作用而不发生粘结破坏。

A study on the behavior of frame columns with bond& cracking failure

粘结开裂破坏框架柱性能的研究

There was a significant statistical difference between the two bond failure rates ( P < 0.001).

复合树脂粘接剂粘接的托槽脱落率为9·4%，两者差异有极显著的统计学意义（P<0·001）。

This paper mainly addresses a crucial issue related to application of the technique and analyses important factors which affect bond failure, meanwhile, provides some methods to improve effectiveness of reinforcement and to decrease potentialities of bond failure.

本文侧重总结和分析了该技术在应用中存在的关键问题，讨论了影响结构粘结破坏的主要因素和改善粘结破坏、提高加固效率的技术措施。

Bond-Failure Strength of Reinforced Concrete Short Columns

R.C.框架短柱的粘结开裂破坏强度

The bond failure between steel bars and concrete was realized by birth and death elements method in the course of creating the simulative model.

在建模过程中，用生死单元法模拟锈蚀钢筋与混凝土之间的粘结失效。

Result The general bracket bond failure rate in the adult group is lower than that of the adolescent group and the difference is significant ( P < 0.05).

结果成人患者组的锁槽总脱落率低于青少年组，2组之间差异有显著性（P

The use of shear studs on the steel could avoid the bond failure.

在钢骨上焊接栓钉的构造措施可避免粘结破坏。

If the confinement ( concrete cover, transverse reinforcement) is sufficient to prevent splitting of the concrete cover, bond failure is caused by pull-out of the bar.

如果限制措施（混凝土保护层、横向钢筋）能够防止混凝土保护层劈裂，那么粘结失效是由拉拔钢筋造成的。

Based on tests results, the composing of shear bond force, failure mode and the factors of effect on the shear bond strength are analyzed.

根据试验结果，探讨了钢管混凝土界面抗剪粘结力的组成、抗剪粘结破坏特点以及钢管混凝土界面抗剪粘结强度的主要影响因素。

The Study of Bond Failure Load of Near Surface Mounted CFRP Plate to Concrete

混凝土表层嵌贴CFRP板条的极限粘结承载力分析

At present, there is only numerical analysis method through iteration to get the bond failure load, but it's time consuming.

目前只有通过数值法反复试算，但计算工作量较大。