• The paper puts forward the corresponding measures for prevision of cracks from the study on crack formation mechanism.

    该文裂缝形成机理研究,有针对性地提出预防裂缝出现相应措施

    dict.cnki.net

  • Based on in-depth analysis of reflective crack formation mechanism, this paper gives reflective crack preventive and curative measures.

    本文深入分析反射裂缝形成机理基础提出反射裂缝预防治理措施

    lib.cqvip.com

  • The results showed that failure morphology was of typical contact fatigue characteristics, and two modes of fatigue crack formation worked.

    结果表明失效形貌典型接触疲劳特征两种疲劳裂纹形成模式同时存在

    www.dictall.com

  • For over-long reinforced concrete frame structure, temperature loading often leads to crack formation of the beams and plates.

    对于超长钢筋混凝土框架结构,变作用常常导致混凝土梁楼板开裂

    www.dictall.com

  • The effect of the shape of electrode tip on crack formation and sticking were investigated.

    研究了电极端形状焊点产生裂纹粘结影响

    dict.cnki.net

  • The research results showed that the slab surface temperature dropping into the third brittle zone played an important role in causing transverse crack formation of microalloyed slab.

    研究表明,铸表面温度落入钢第三脆性温度造成表面一个重要原因。

    dict.cnki.net

  • Pointing out the main reason of crack formation is that casting blank is not up to standard and the strength of parts is not enough.

    指出铸造毛坯件合格零件本身强度产生裂纹主要原因

    dict.cnki.net

  • Analysis is made on the causes of crack formation of prestressed concrete structure and on the influencing factors on its structural durability, and given the preventions.

    分析造成混凝土结构裂缝主要原因裂缝混凝土结构耐久性影响程度。提出预防控制混凝土结构裂缝工程措施。

    lib.cqvip.com

  • The cause of crack formation in construction of prefabricated t beams of a certain prestressed bridge is analysed.

    分析了预应力桥梁预制T施工裂缝产生原因

    dict.cnki.net

  • The research results showed that the slab surface temperature dropping into the third brittle zone played an important role in causing transverse crack formation of microalloyed slab. E…

    研究表明,铸表面温度落入钢第三脆性温度造成表面一个重要原因。

    dict.cnki.net

  • The crack formation of thermal shock fatigue is related to the nucleation, growth and join of microvoid.

    冲击疲劳裂纹形成微孔洞形核、长大连通有关

    epub.cnki.net

  • The main factor of the crack formation in concrete of pump stations is analyzed and the mechanism of the crack on concrete of pump stations is studied.

    分析了水工泵站混凝土裂缝形成主要原因研究了水工泵站工程混凝土开裂机理

    dict.cnki.net

  • In this paper, we demonstrate the thermal crack formation and its working condition.

    本文论述裂纹形成工作条件

    dict.cnki.net

  • Based on experimental study of 18 partially prestressed continuous steel concrete composite beams, the laws of the crack formation and expansion in negative bending region were discussed.

    本文根据18根部分预应力-混凝土组合梁弯矩区的受力性能试验研究结果,探讨了弯矩裂缝产生发展规律

    jzjgxb.chinaasc.org

  • A finite element computer program for saturated soils was revised accordingly in order to be used in the analysis of crack formation and propagation upon drying on the clay surface.

    相应修改饱和有限元程序用于分析粘土表面裂缝形成过程。

    118.145.16.223

  • If the soldered joints are exposed, check for visible signs of crack formation.

    如果露出焊接点,检查是否形成裂纹

    http://www.cadict.net

  • By observing and analyzing cold punching process at the factory, the cause of the crack formation was found.

    通过冲压过程实地观察分析准了裂纹产生原因

    dict.cnki.net

  • The mechanism of crack formation caused by the 'pegs' is also discussed.

    文中分析了裂纹产生机制

    www.jmonline.org

  • The main influence factors of crack formation are sintering and moulding, but the other factors relate to producing crack...

    影响裂纹生成主要因素烧成压,生产过程有关其它因素作用也不容忽视。

    danci.911cha.com

  • The main method to control crack formation is to utilize the techniques from design, construction and material, which can control the crack size within a safe scope.

    裂缝控制主要方法通过设计施工材料等方面综合技术措施裂缝控制无害范围内

    lib.cqvip.com

  • The research results showed that the slab surface temperature dropping into the third brittle zone played an important role in causing transverse crack formation ofm...

    研究表明表面温度落入钢的第三脆性温度造成表面一个重要原因。

    dict.cnki.net

  • Influence of Die Casting Process on Hot-crack and its formation mechanism of AM60B alloy are discussed.

    分析AM 60 B合金热裂纹形成机制讨论压铸工艺AM 60 B合金热裂纹影响

    www.dictall.com

  • 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.

    根据不同电流等级不同闭合压力材料裂纹类型形成机理进行分析研究

    dict.cnki.net

  • Together with practice, the paper shows how to control thermal crack in large volume concrete by the cause of formation of crack.

    本文分析体积混凝土裂缝形成原因入手,结合大型水池底板混凝土施工工程实例,阐述体积混凝土温度裂缝控制

    www.ilib.cn

  • The results show that metallurgical defect is the main reason leading to early formation of fatigue crack under normal working stress.

    认为,该曲轴材料冶金缺陷导致疲劳裂纹正常工作应力过早形成原因

    dict.cnki.net

  • It is demonstrated that friction of closed crack can lead to hotspot formation, and crack growth is a necessary condition for hotspot.

    计算分析表明推进剂内部裂纹摩擦一定条件导致热点生成闭合裂纹扩展形成热点前提条件

    dict.cnki.net

  • Production practice proof that the forging process can be used to control formation of inclusion crack effectively and improve internal quality greatly.

    生产实践证明采用工艺有效控制夹杂性裂纹形成提高锻件内部质量

    lib.cqvip.com

  • The influence of Zr on the creep DE formation and creep crack growth of Al wire was studied.

    研究了导线变形裂纹扩展影响

    dict.cnki.net

  • Bearing parts in the process of hardening cooling by internal stress due to the formation of quenching cracks crack said.

    轴承零件淬火冷却过程中因内应力形成裂纹淬火裂纹

    blog.sina.com.cn

  • Bearing parts in the process of hardening cooling by internal stress due to the formation of quenching cracks crack said.

    轴承零件淬火冷却过程中因内应力形成裂纹淬火裂纹

    blog.sina.com.cn

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