A new method for solving circular arc crack problems is proposed.
提出求解圆弧裂纹问题的新方法。
In fact, not all crack problems have to find the reasons for the United States seam agent!
其实不然，并不是所有的开裂问题都要去找美缝剂的原因！
Abstract: : the concrete usually appear serious pits, gap, cellular, hole, crack problems, etc.
摘要：混凝土通常出现严重的麻面、缝隙、蜂窝、孔洞、裂缝等通病。
The results show that the revised formula is consistent with the primary formula for the deep crack problems.
结果表明，对深裂纹问题，修正后的计算公式与原有的单一材料结论吻合较好。
Calculated results show that this relationship can be successfully used to describe the fracture behavior of surface crack problems.
一些半椭圆表面裂纹问题的计算表明本文给出的关系式简单、有效。
Therefore, a new efficient path to research plane crack problems especially composite materials plane fracture mechanicals is found.
本文的研究工作，为平面断裂力学特别是复合材料平面断裂力学的研究提供了一条新的有效途径。
This author revises the primary formula. The results show that the revised formula is consistent with the primary formula for the deep crack problems.
结果表明，对深裂纹问题，修正后的计算公式与原有的单一材料结论吻合较好。
The edge internal branch crack problems for half-plane in antiplane elasticity are solved with complex potentials and singular integral equation approach.
利用复变函数和奇异积分方程方法，求解反平面弹性中半平面边缘内分叉裂纹问题。
The edge internal branch crack problems for half-plane in antiplane elasticity are solved with complex potentials and singular integral equation approach.
运用复变函数及积分方程方法，求解了半平面域多圆孔多裂纹反平面问题。
This paper attempts to solve the periodic crack problems of infinitive anisotropic media for plane skew-symmetric loadings by means of the method of complex function.
本文试图借助复变函数方法求解在面斜对称载荷下无限各向异性弹性介质的周期裂纹问题。
The article expounds and analyses some common crack problems in the concrete engineering and puts forward some prevention and treatment measures to the concrete situation.
本文对混凝土工程中常见的一些裂缝问题进行了探讨分析，并针对具体情况提出了一些预防、处理措施。
In the construction of pump-delivery commodity concrete, there widely exist crack problems of concrete. This paper analyses the cause of the cracks, and presents preventive measures for it.
在泵送商品混凝土施工中，普遍存在混凝土裂缝等质量问题。分析了裂缝产生的原因并提出了预防裂缝产生和对裂缝处理的具体措施。
In the process of building use for building structure crack problems in time to take effective measures to prevent and avoid problem increasingly fierce, the influence of the building normal use.
在建筑物使用过程中针对建筑结构裂缝问题要及时采取有效措施加以预防，避免问题愈演愈烈，影响建筑物的正常使用。
With the severity of crack problems increasingly of structures, which are made up of soft steel, to study diagnosis, control, and maintain of the crack, is a new hotspot in fault diagnosis areas.
随着由低碳钢构成的机械承载结构裂纹问题的日益严重，研究机械承载结构裂纹诊断、控制与维修已成为故障诊断学领域的新热点。
The present theory can be applied to nonlinear geometrical and nonlinear physical crack problems for simple materials with internal variables or fading memory, within the framework of local theory.
本理论可应用于具有内变量或衰退记忆的简单物质在局部理论范围内的几何非线性和物理非线性裂纹问题。
Crack in neck of hollow shaft is a very serious malfunction, main cause of the crack include: foundry defect, centralized stress, quality problems of welding and heat treatment.
中空轴轴颈裂纹是水泥磨的严重故障。中空轴轴颈裂纹产生的原因主要有：铸造缺陷，应力集中，焊接和热处理质量问题等。
The reason of wall cracks is analyzed, the standard problems of crack width are stated and the preventive methods and measures in the design and construction are presented for reference.
本文分析了墙体裂缝的产生原因，阐述了裂缝宽度的标准问题，并提出了在设计、施工中相应采取的防治方法和措施，供大家参考。
Location is one of the key problems in pavement crack detection and recognition system.
裂缝定位是路面裂缝检测与识别系统的关键问题之一。
Acid and alkali resistance, corrosion resistance, no crack, no loss, high stability, no aging problems, and the building wall with life.
耐酸碱、耐腐蚀、不开裂、不脱落、稳定性高，不存在老化问题，与建筑墙体同寿命。
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。
Firstly, after depicting the singularity of stress field at the top of crack, the finite element method to calculate stress intensity factor of plain fracture problems is founded.
首先，对反射裂缝尖端应力场的奇异性进行了描述，建立了平面断裂问题应力强度因子的有限单元解。
Based on status in quo of the interface crack propagation of the isotropic bi - material, the exiting problems and the tendency of the research are proposed.
在对各向同性双材料界面裂纹扩展研究现状进行综述的基础上，提出了目前研究存在的问题以及今后的研究趋势。
Pertinent measures of temperature control and crack prevention are suggested, settling the practice problems in projects.
并针对性地提出了相应的温控防裂措施，以解决工程实际问题。
But this also leads to some problems, such as structure and durability failure in massive concrete structures, which were caused by the crack at early ages.
同时，大体积混凝土工程中因早期裂缝引起的结构失效和耐久性问题等也日益突出。
By the application of complex functions theory, the dynamic crack propagation problems under the condition of anti-plane were investigated.
采用复变函数论，对反平面条件下的动态裂纹扩展问题进行研究。
Porous concrete will shrink, so it is necessary to deal with its shrinkage character firstly when studying the problems of joint location and reflection crack of porous concrete base.
由于多孔混凝土存在收缩现象，为研究多孔混凝土基层路面的接缝设置及反射裂缝问题，必须首先研究多孔混凝土的收缩特性。
Prestressing techonology is widely used in the construction of bridge engineering, the quality problems and the crack diseases are increasing continuously.
预应力技术在桥梁工程中的应用很多，随着高速公路的大规模建设，出现的质量问题和裂缝病害也不断增多。
The temperature control and crack prevention of the concrete is one of the key technical problems concerning the concrete construction quality.
永久船闸混凝土工程结构复杂，工期紧张，解决混凝土的温控防裂问题，是保证混凝土施工质量的关键之一。
Two classes of plane fracture problems of anisotropic functionally graded materials have been explored by using elastic theory and crack knowledge.
借助弹性力学理论和断裂力学知识，探讨了两类各向异性功能梯度材料平面断裂问题。
The new analytical element can be implemented into FEM program systems to solve crack propagation for plane problems with arbitrary shapes and loads.
将该解析元与有限元相结合，构成半解析的有限元法，可求解任意几何形状和载荷的基于线性内聚力模型的平面裂纹扩展问题。
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