Testing method of interfacial bond strength was discussed.
混凝土界面粘结强度的测试方法探讨。
In this paper SBR modified cement slurry can get best bond effectiveness as interfacial bond materials.
本文研究中的丁苯改性的水泥浆作为界面处理材料可获得最佳粘结效果。
Bending strength, compressive strength, interfacial bond strength and frost-resistance are also studied and analyzed.
并对修补混凝土的抗折、抗压、新老界面粘结强度以及抗冻性等进行了试验研究。
Bending strength, compressive strength, interfacial bond strength and frost-resistance were also studied and analyzed.
并对其抗压、抗折、新老界面粘结强度及抗冻性等进行了实验研究。
The results show that the interfacial bond strength of different embedding lengths in M30 mortar almost is a constant 3.
试验表明:在M 30砂浆中,纤维不同埋置长度的界面粘结强度基本为一常数3。
Results show that the interfacial bond behavior is excellent and concretes are reinforced and toughened with these fibers.
结果表明,此类纤维与基体的界面粘结性能优异,对混凝土有明显的增强、增韧效果。
In order to study the interfacial bond strength better, this paper developed a new method and test device of the interface.
为更好地评价界面粘结强度,论文开发了界面的成型方法与测试装置。
The results showed that PUF not only had the outstanding mechanical properties but also had good interfacial bond property.
实验结果表明,该泡沫材料不仅具有良好的力学性能,而且具有普通硬质聚氨酯泡沫所没有的良好界面粘接性能。
The objective of this paper focuses on studying the influence of various moisture states on the old-new concrete interfacial bond.
本文针对这一问题系统地研究了新旧混凝土界面干湿状态对界面结合强度的影响。
The interfacial diffusion of alloying element is an important factor to microstructure, apparent hardness and interfacial bond strength.
元素在界面两侧的扩散是影响材料显微组织、表观硬度及界面结合强度的关键。
Based on the investigation results, the structure model of the interfacial bond layer in polymer cement based composite materials is described.
在此基础上,对聚合物水泥基复合材料界面粘结层的结构模型进行了描述。
While the interfacial bond property is unchanged, the width of plastic zone of pillar increases with the increase of buried depth of coal seam.
当煤层顶底板粘结性能一定时,随煤层埋深的增加,煤柱塑性区宽度增加。
Based on pullout tests of 48 specimens, interfacial bond strength between CFRP strand anchors and different bonding agents was systematically studied.
在此基础上,通过48个试件的拉拔试验,在国内首次对碳纤维塑料筋锚杆与多种粘结介质之间的界面粘结强度进行了研究。
Nowadays, the research focuses on the adhesion and retention of fiber posts. Besides the research on cement, surface treatment is widely studied to enhance the interfacial bond strength.
除了对粘接剂的研究外,纤维桩表面处理是增强界面粘接强度的常用方法之一,它可以促进不同成分之间形成化学和机械固位。
While the coal seam hardness is definite, the increasing velocity of the width of the plastic zone of pillar decrease with the increase of interfacial bond property between coal seam and roof.
当煤层硬度一定时,随着煤层与顶底板界面粘结性能的提高,煤柱塑性区宽度增长的速度递减;
Bond plane is the tache of weakness for the new and old concrete bond structure when withstanding shear force and tension. Appropriate interfacial agent can improve bond strength.
当承受剪力和拉力时,粘结面是新老砼粘结结构受力的薄弱环节,使用合适的界面剂可以提高其粘结强度。
The development of the better technique to characterize the bond strength of film-substrate interfacial is a hot topic that is concerned at large by film researchers.
开发新的膜—基界面结合强度定量检测技术是目前薄膜技术科研人员普遍关注的热点问题。
Furthermore, the cracking layer adjacent to hardened cement paste may affect the interfacial properties oi concrete, such as bond strength.
同时,界面水泥侧的易干裂层对混凝土的界面性能(如粘结强度等)可能有一定影响。
It was found that a significant amount of chemical crosslink is formed between filler and rubber chain upon heat treatment, meanwhile the interfacial hydrogen bond is transformed to chemical linkage.
证明在老化时填料和橡胶之间有数量可观的化学键生成,并且发生氢键向化学键的转化。
It was found that a significant amount of chemical crosslink is formed between filler and rubber chain upon heat treatment, meanwhile the interfacial hydrogen bond is transformed to chemical linkage.
证明在老化时填料和橡胶之间有数量可观的化学键生成,并且发生氢键向化学键的转化。
应用推荐