The numerical results indicate that the angles of the pre-existing crack don't af…
数值模拟得到的破裂模式与实验结果比较吻合。
It is concluded that the geometry of pre-existing cracks has great influence on the crack propagation and coalescence.
结果表明，预制裂纹的倾角和岩桥倾角对裂纹的扩展和搭接有重要的影响。
Performing high frequency eddy current inspection of area around skin cutout and make sure that no crack existing.
对蒙皮切口周边区域做高频涡流探伤检查并确定无裂纹存在。
Crack problem in masonry structure is a pervasively existing but not readily soluble engineering practical problem.
砌体结构的裂缝问题是一个普遍存在而又难于解决的工程实际问题。
The problems existing in the assembled crossed rods and the fatigue crack are analyzed, and the measures to improve the fatigue strength are given.
对交叉杆组成存在的问题及疲劳裂纹进行了分析，并提出了提高其疲劳强度的措施。
We present the improvement of two existing algorithms of multiple crack growth.
对现行的两种多裂纹扩展算法作了改进。
Crack, the common problem existing in concrete material, is one of the main reasons which influence the long-term durability of concrete structure.
裂缝是混凝土材料普遍存在的问题，也是影响混凝土结构长期耐久性的主要原因之一。
If not existing any more, then what is the parameter of crack extending when glass in biaxial stress state?
如不成立，那么，玻璃材料在双轴应力状态下的裂纹扩展由什么参数决定？
Because the existing technique is weaker, and the time is limited, the research of the text in the crack turning and predicting crack propagating trajectory is primary.
由于现有技术较为薄弱，加之时间有限，文本在裂纹转折和裂纹扩展轨迹预测上的研究只是初步的。
The relationship of deflection, crack spacing and maximum crack width with the stress, diameter and ratio of steel bars can be predicted by existing model presented in the code.
试验梁的挠度、裂缝间距和最大裂缝宽度与钢筋应力、钢筋直径和配筋率等因素的关系基本上可用现有模型预测。
Then, a study on the accuracy of these formulas for calculating crack width is made on the basis of the existing test date obtained from flexural members.
此外，根据国内外大量的受弯构件裂缝宽度试验数据，对这些裂缝宽度计算公式的精度进行了计算和比较研究。
There are many problems existing in the engineering application of concrete vertical-hole hollow block masonry, for instance poor thermal insulation, seepage and crack.
针对混凝土竖孔空心砌块存在的热、渗、裂等问题，本文提出并研究了一种混凝土横孔空心砌块。
As the current M1 card access control systems commonly used by crack, existing access control system security is facing a severe test, so select CPU card is the best means out of this predicament.
由于目前门禁系统常用的M1卡被破解，现有门禁系统安全面临严峻考验，选择CPU卡则是摆脱这种困境最好的手段。
In this paper, the applicability of existing concrete structural component is evaluated by tests of the deflection and anti-crack on normal service limit state conditions.
针对正常使用极限状态下的挠度、抗裂等的检验来评定既有混凝土结构构件的适用性。
In this paper, we investigated the problem of non-coplanar growth of a pre-existing straight crack under biaxial compressive loading.
本文研究了双向压缩加载条件下孤立裂纹的非共面扩展问题。
The crack of cement concrete pavement is one of long existing qualitative common failing.
裂缝是破路面长期存在的质量通病之一。
Combined with the analysis of original stress state of existing tunnel considering segment joints, the important internal causes of crack are found out.
结合对考虑拼接缝的既有隧道管片受力状态的分析，找到裂缝隔片产生在连接块上的重要内在原因。
Combined with the analysis of original stress state of existing tunnel considering segment joints, the important internal causes of crack are found out.
结合对考虑拼接缝的既有隧道管片受力状态的分析，找到裂缝隔片产生在连接块上的重要内在原因。
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