W. T. ratio and an analysis of the conditions for the said crack development.
分析了顶头工作锥纵裂的条件。
The stress corrosion mechanism of in mixed solutions is explored based upon metallographic analysis of crack development.
依据断口扫描形貌和裂纹扩展途径的金相观察，探讨了在混合溶液中应力腐蚀机制。
This procedure is rather simple and fast, so it is specially suitable for use in the analysis of fatigue crack development.
计算过程极简单而迅速，因此特别适用于疲劳裂纹扩展分析。
The factory holds many crack development personnel, service for the customer with the professional episteme and abundant experience.
工厂拥有多名精干的开发人员，以专业的知识、丰富的经验服务至上的客户。
The crack development process is also analyzed with the steel tube plastic deformation theory, and corrective actions are accordingly put forward.
根据钢管塑性变形理论分析了裂纹形成过程，提出了减少裂纹的措施。
This paper analyzes mechanism of crack development in cast-in-place concrete under combined action of concrete contraction and temperature difference.
分析现浇板因砼收缩和温差影响的组合作用裂缝的产生机理。
The model indicates that the failure of rock is a process in which there is a coupling between crack development and the slipping of cracked plane. The strain…
该强度模型表明介质破坏是一个过程，反映了强度突变的应变率阈值效应与侧限压力下主破裂面上矿物颗粒团局部二次破坏的力学机制。
Based on the structural non load effect, the causes of common concrete structural crack in tall buildings are analysed. The control method of crack development is discussed.
从结构的非荷载效应着眼，通过对目前高层建筑砼结构中常见的裂逢成因分析，提出控制裂缝扩展的相应对策。
The steel fibers in the steel fiber ferrocement mortar can effectively restrain the crack development so as to ensure that the specimens have favorable anti-cracking performance.
钢纤维水泥砂浆中的钢纤维能有效地抑制裂缝的产生，使试件具有良好的抗裂性能。
The node structure has determined force transfer, capacity of controlling the crack development effectively, convenient construction and excellent engineering application foreground.
该节点传力明确、不带环梁、能有效控制板柱交接处裂缝的开展、施 工方便，有很好的工程应用前景。
Yellow River sullage porous brick can substitute for clay brick and be used as bearing wall material based on analysis of masonry compression strength, crack development and breakage feature.
从砌体抗压强度、裂缝开展以及破坏特征等方面分析，黄河淤泥多孔砖可以替代黏土砖用作承重墙材。
This paper put forward the concept of districting coal body ahead of mining face into 9 subareas which had respective different crack development characteristic on the basis of mining crack field.
提出了工作面前方煤体采动裂隙分区的概念，将工作面前方煤体分为9个不同的裂隙区，每个区裂隙发育特征不相同。
The experiments indicate that the control parameters of crack development induced by hydraulic fracturing have practical meaning for improving the effect of prefracturing design for hard top coal.
试验表明，本文结果中水压裂缝扩展控制参数对改善顶煤预裂设计效果具有实际意义。
The mass concrete construction method for the equipment foundation in BX steel POSCO cold rolled sheet plant and technical measures for controlling its crack development were introduced in this paper.
介绍了本钢浦项冷轧薄板厂大体积混凝土设备基础的施工方法，以及控制其裂缝开展的技术措施。
Company has organized a crack research and development, production team, positive input to the detergent, laundry soap in the research and development.
公司已组织了精干的研发、生产队伍，积极投入到洗衣粉、洗衣皂的研制开发中。
On the basis of these data, the main factors affecting the crack openings are found according to the basic principles on the emergence and development of cracks.
在试验资料的基础上，根据裂缝出现和开展的基本原理，找出影响裂缝宽度的主要因素。
Growth of the crack have an intently relations of the structure development.
裂缝的发育与构造的关系较大。
After defining a logarithm damage variable and effective stress, we introduce a damage evolution equation at crack tip bytaking into account the physical mechanism of the development ofcavities.
本文在定义对数损伤变量和相应的有效应力之后，引入了一种考虑材料内部空穴演变的裂尖损伤演变方程。
In the recent decades, RCC DAMS technology had rapid development because it has many advantages. There are unavoidable appear many different degree temperature crack in many projects.
碾压混凝土筑坝的诸多优点，使得它在近几十年的筑坝实践中得到飞速发展，但在许多工程中都不可避免的出现不同程度的温度裂缝。
Marly crack and deterioration of many bridge deck overlays have been attributed to the traffic load, nature factor and high thermal or shrinkage stress development in the concrete.
混凝土桥面铺装在交通荷载、自然因素、温度与收缩应力综合作用下，普遍出现了早期开裂与破坏。
Secondly, the least length of pretensioned prestressed concrete slab is defined to make the full use of steel strand strength and avoid flexural crack occurs within the development length.
其次为使构件破坏时充分发挥预应力钢绞线的强度，防止弯曲裂缝出现在延伸长度之内，提出了先张预应力混凝土板在均布荷载作用下的最小板长。
The recent main achievement and development about the study on fault diagnosis of rotating machinery with crack faults in shaft are summarized and discussed.
综述了近年来旋转机械转轴裂纹损伤故障诊断研究的主要成果和发展前景。
A coal mining method with a combination of a slicing and caving, a double benefit in control of water conducted crack zone development and in reduction of coal production cost can be obtained.
对厚煤层采用分层与放顶煤相结合的采煤方法，既可控制导水裂缝带的发育高度，又可降低生产成本。
To meet the development of steels used for the large engineering machinery, fatigue crack growth rates of a high strength low alloy steel HG80 and welded joint were investigated.
为适应大型工程机械焊接用钢需要，对低合金高强度钢HG80及其焊接接头的疲劳裂纹扩展速率进行了研究。
The paper discusses that the production line of crack detection grinding at EAF Plant has played an important role and contribution to grade development, process improvement and quality control.
论述了电炉厂的探伤修磨生产线在品种开发、工艺改进和质量控制方面的作用和贡献。
In this paper the characteristic of thermal process of clay castable refractories, the development of PVC expansion crack plate and its installment are introduced.
本文介绍了粘土结合浇注料的热过程特性和PV C张缝板的研制及其放置方法。
On the basis of that, time effect of the parameter of crack resistance and the characteristic of the development of the crack resistance with ti...
在此基础上，我们对混凝土抗裂性能的时间效应进行了深入研究，得出碾压混凝土的抗裂性能随时间变化的规律。
The results descube the development of the 3-D stress distribution near the crack tip. The analysis show…
研究了裂缝尖端附近三维应力分布 ，及沿厚度方向的应力分布。
The results descube the development of the 3-D stress distribution near the crack tip. The analysis show…
研究了裂缝尖端附近三维应力分布 ，及沿厚度方向的应力分布。
应用推荐