The influence of repairing fibers on crack self-healing is systematically studied.
首先,分析了修复纤维对混凝土自愈合效果的影响因素;
The paper proposed a region filling algorithm based on crack chain code description.
提出了一种基于缝隙码的区域填充算法。
The effect of the shape of electrode tip on crack formation and sticking were investigated.
研究了电极端部形状对焊点产生裂纹及粘结的影响。
Mechanism for effects of polypropylene fiber on crack resistance of concrete was also discussed.
同时,探讨了聚丙烯纤维对混凝土抗裂性能影响的机理。
The paper puts forward the corresponding measures for prevision of cracks from the study on crack formation mechanism.
该文从裂缝形成机理的研究,有针对性地提出了预防裂缝出现的相应措施。
The influence mechanism of the mixed fibre on crack resistance and bearing capacity of reinforced concrete beam are analyzed.
分析了纤维的掺入对钢筋混凝土粱的抗裂性能及正截面承载力的影响机理。
The criterion can provide us reliable of valid experimental basis on crack resistance design and stage curing of mass concrete.
为大体积混凝土的抗裂设计及阶段性养护提供可靠的实验依据。
It is essential to conduct basic study on crack movement for twin-arch tunnels, and in-situ monitoring is one of the feasible methods.
开展裂缝运动特征的基础研究,进行大量现场监测并总结规律是可行的方法。
When I was at my Satanic consulting firm, I was lucky enough to come home to a husband who didn't think I was on crack and totally incompetent.
当我还在那家可恶的咨询公司的时候,非常幸运的是在家里我有一个可以依靠的丈夫。他知道我并没有发疯,我也不是一个无用的人。
Short cracks propagation research: the degree of Microscopic structure influence to the fatigue crack propagation depends on crack length.
短裂纹扩展研究:微观组织结构对疲劳短裂纹扩展的影响程度取决于裂纹的长度。
The residual stresses in the alumina matrix and on the mullite particles as well as their effect on crack growth were analyzed by modelling.
通过模型分析了氧化铝基体和莫来石颗粒的应力状态及其对裂纹扩展的影响。由莫来石颗粒引入的基体拉应力使裂纹倾向于向晶内扩展。
On the other hand, the stronger short crack effect is exhibited, which is attributed the dependent mentality of closure effect on crack wake.
同时,显露出强的短裂纹效应,系因裂纹闭合效应的尾迹依赖性。
The oxidation degree of grain boundaries and crack propagation are qualitatively analyzed based on crack density and percentage of intergranular crack.
用裂纹密度和晶界裂纹的比例对晶界氧化的程度及裂纹扩展情况定性地加以分析。
In this paper, according to the experimental results of 22 beams, we probe into the influence of concrete cover thickness on crack width and crack spacing.
本文通过22根钢筋混凝土受弯构件的试验,探讨了混凝土保护层厚度对裂缝间距和裂缝宽度的影响。
Research results for further research on crack Angle on the influence of creep and water-inrush from coal floor and gas outburst prevention provide a theoretical basis.
研究成果为深入研究裂隙角度对蠕变的影响以及预防煤层底板突水和瓦斯突出提供了理论依据。
The research in present years indicated that the vitrifying conversion could take place during rice drying, which resulted in great influence on crack and breakage of rice.
近来的研究表明,玻璃化转变可以在稻谷干燥过程中发生,并对裂纹和破碎产生很大影响。介绍了稻谷的玻璃化转变及其对热物性的影响;
Therefore, it is necessary to evaluate the influence of overloads on crack growth rates for the fatigue life prediction of structures subject to variable amplitude loadings.
要准确预测结构在变幅载荷谱下的疲劳裂纹扩展寿命,必须研究超载对裂纹扩展的影响。
The study on crack types and their formation mechanisms of silver based contact materials are carried out according to the various currents and various contact closed forces.
根据不同电流等级及不同触头闭合压力,对银基触头材料裂纹类型及形成机理进行了分析研究。
The influence of inclusion on crack Stress Intensity Factor(SIF) of Powder Metallurgy(PM) FGH 95 was investigated using singular element method with fine mesh at crack front.
采用有限元方法中的奇异单元,研究了当粉末高温合金FGH 95中存在由夹杂引起的裂纹时,夹杂对裂纹应力强度因子的影响;
PS-F grouting material has a perfect effect on crack grouting of conglomerate grottoes in China, but the mechanism research of PS-F grouting material is comparatively lagging behind.
灌浆材料在我国砂砾岩石窟裂隙灌浆加固中取得理想的灌浆效果,但对该灌浆材料的机制研究相对滞后。
In order to put the researcher's academic conclusions into the using in practical projects, an application on crack resistance of huge reinforced concrete cylindrical tanks is programmed.
为了使作者研究的理论成果在实际工程中得到应用推广,还编制了大型钢筋混凝土水池池壁裂缝控制系统程序。
Heat butter in a frying pan and put in the bread slice template. Crack an egg into the heart-shaped hole, fry up and serve on the toast.
在煎锅中加热黄油,然后放入面包薄片模子。将一个鸡蛋打到心形状的洞里,将其煎熟,再放在烤面包上上菜。
A ladder fern springs from a crack in the 1979 lava flows from Kilauea Volcano on the Big Island of Hawaii.
1979年,夏威夷大岛的基拉韦厄火山喷发出岩浆,一株梯蕨从裂缝中钻了出来。
They had pushed the agency to designate the bird as "endangered," a status that gives federal officials greater regulatory power to crack down on threats.
他们敦促该机构将这种鸟列为“濒危”,这个地位可以赋予联邦官员更大的监管权力来打击对鸟的威胁。
Officers will crack down on lunatic motorists who speed or drive too close to the car in front.
警官们将严惩那些超速行驶或与前面车辆追尾的疯狂驾车者。
There was a crack of fenders and the sound of paintwork being scraped, the kind of minor mishap that occurs on roads thousands of times every day.
公路上有挡泥板的断裂声和油漆的刮擦声,这种小事故每天都会在路上发生成千上万次。
They had pushed the agency to designate the bird as "endangered", a status that gives federal officials greater regulatory power to crack down on threats.
他们敦促该机构将这种鸟列为“濒危物种”,这个地位可以赋予联邦官员更大的监管权力来消除对该物种的威胁。
At the crack of dawn, he would run up the slopes with his skis on, an unbelievably backbreaking activity.
在黎明时分,他会穿着滑雪板跑上斜坡。做这样一项非常耗费体力的运动让人难以置信。
At the crack of dawn, he would run up the slopes with his skis on, an unbelievably backbreaking activity.
在黎明时分,他会穿着滑雪板跑上斜坡。做这样一项非常耗费体力的运动让人难以置信。
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