This paper focuses on the box girder crack reason analysis and discussion on how to handle girder crack.
本文主要对箱梁裂缝产生的原因进行分析、讨论，并就如何处理箱梁裂缝做了较为详细的阐述。
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。
This paper analyses the reason of hoist drum crack, and puts forward repair technology.
对提升机卷筒裂纹原因进行了分析，提出了修理工艺措施。
Analyse the reason for concrete structure crack of industrial construction and put forward the precautionary measures.
针对工业建筑混凝土结构裂缝进行原因分析，提出施工中的预防措施。
And analyzes the reason and forming mechanism of the defects such as cold crack, air porosity and oxidation etc. proposes the measures of welding process to ensure the welding quality.
分析钛材管道焊接产生的冷裂纹、气孔、氧化等缺陷的原因和形成机理，提出焊接工艺措施，以确保焊接的质量。
The reason of arc crack on retarder gear surface was analyzed by means of chemical composition analysis, hardness testing, macrostructure and microstructure examination.
通过化学成分分析、硬度试验、宏观和微观检验等方法，对减速机齿轮齿面弧形裂纹的产生原因进行了分析。
The results show that metallurgical defect is the main reason leading to early formation of fatigue crack under normal working stress.
认为，该曲轴材料的冶金缺陷是导致疲劳裂纹在正常工作应力下过早形成的原因。
Through the comprehensive analysis, the result shows that crack failure reason is embrittlement of the austenite stainless steel at high temperature.
通过综合分析指出对流管发生失效的原因是奥氏体不锈钢长期在高温下工作引起的热脆化开裂。
To keep the normal use of asphalt pavement, analyse the reason on basic crack for cement stable breakstone of the urban road, prate the method on prevention and cure.
分析城市道路水泥稳定碎石基层产生裂缝的原因，提出综合防治措施，以保证沥青混凝土路面的正常使用。
In grinding process of civil cutter, crack is easy to happen by the reason of grinding, and it causes gap.
民用刀剪在加工过程中，由于磨削等原因，容易产生裂纹，引起刀剪刃口卷裂或产生缺口。
The higher impurity composition of tower shell material was the main reason occurring the crack of this type.
而塔体材料中较高的杂质成分，是引起这种开裂的最主要原因。
This paper analyzes the common civil building site casting integrated in the reason of crack on the face and put forward relevant treatment measures.
本文系统地分析了普通民用住宅中现浇板面产生裂缝的原因以及提出了相关的处理措施。
The reason for inner crack in rectangular billet is analyzed and some measures to improve presented.
简析了石钢电炉炼钢厂矩型坯内裂产生的原因，并提出了相应改造措施。
Aemission spectrometer, micro-hardometer, optical microscope and scanning electron microscope were used to analyze the reason of crack on connecting rod unit assembly for piston of car engine.
采用直读光谱仪、显微硬度机、光学显微镜和扫描电子显微镜等分析手段，对失效的汽车发动机活塞连杆总成断裂原因进行了分析。
By the engineering example, the reason and the treatment method of the concrete crack under anchorage device of post-tensioned concrete beam are analyzed.
从工程实例出发，分析了后张预应力混凝土梁锚下混凝土裂缝产生的原因和处理方法。
This paper analyses theoretically and technologically, the reason of barrel tooth holders sealing off , of produced gas hole and cold crack.
从理论和工艺上分析滚筒齿座开焊的原因、气孔的产生和怎样减少气孔生成、冷裂现象生成及其予防。
Methods such as macroscopic evaluation, metallography examination and chemical composition analysis were used to study the forming reason of crack in machining process of tyres for train.
采用低倍检验、金相检验及化学成分分析等方法对火车轮箍机加工出现裂纹的原因进行了分析。
This paper analyzes the reason and mechanism about the crack problem of Continuous Box Beam. Some pre - caution measures are put up.
文中分析了连续箱梁裂缝产生的原因和机理，提出了预防裂缝的措施。
The top wall crack phenomenon in brick and concrete structure is analyzed in brief, especially about the stress when the crack is split, and the reason of crack producing is put forward.
对砖混结构顶层墙体裂缝现象作了简要分析，特别分析了裂缝开裂时的受力状况，提出了裂缝产生的原因。
The paper relates the crack situation of the last stage turbine blades of Shiheng power plant No. 1 unit and the dealing of this problem, analyses the reason of crack and damage of the blades.
叙述了石横电厂1号机末级叶片的断裂情况以及对该问题的处理情况，分析了叶片的断裂、损伤原因。
Through discussions of the utilizing situation and inspecting circumstances of a spherical container in the paper, its crack producing reason, defect safety and residual life have been analyzed.
通过对文中所及球罐使用状况及检验情况的讨论，对该球罐裂纹的产生原因、安全性和剩余寿命进行了分析。
Residual stress of longitudinal submerged arc welded pipe after welding is the major reason caused welded pipe stress corrosion crack, its stress level directly decide pipeline safety in service.
直缝埋弧焊管焊后残余应力是导致焊管应力腐蚀裂纹产生的主要原因。
The reflection crack of the old road surface to the asphalt is one of the main reason for the road diseases under the traffic load.
在交通荷载的作用下，旧路面对沥青加铺层形成的反射裂缝是造成沥青路面病害的主要原因之一。
As we all know, Our boss is a hard nut to crack, every time we want to ask for a leave, he simply says no, whatever reason you might have.
众所周知，我们的老板是个难缠的人。我们每次想请假，他都说不行，不管你有什么理由。
The result showed that the direct reason of reboiler invalidation was the intercrystalline stress corrosion and crack caused by micro-chloride in the medium.
结果表明，介质中所含的微量氯离子引起的晶间型应力腐蚀开裂导致再沸器失效。
Directed 45 steel part's crack under quenching process, the reason has been analyzed practically and theoretically, and measures 45 steel parts from cracking, which have been proved to be feasible.
针对45钢件的淬火开裂现象，从理论和实践两方面分析了产生淬火开裂的原因，提出防止45钢件淬火开裂的方法和工艺措施。该工艺在实践中被证明是切实可行的。
The results show that obvious segregation is not found in the microstructure and the main reason appeared crack in X65 steel is improper process parameters during the continuous casting.
结果表明，微观组织无明显偏析，连铸工艺参数选择不当是X65出现裂纹的主要原因。
To study the reason of appearance of the thermal diffuse crack, Temperature and thermal stress analysis of the steam pipe and correlative branch pipe was performed with finite element analysis method.
本论文进行模拟实验并有限元方法，获得蒸汽管道支管及接管座管壁温度场和热应力的分布规律，阐明热疲劳裂纹产生的原因；
By analyzing the network structure, metallographic structure, inclusion, surface quality and drawing process, the reason of crack for 82b wire coils was pointed out.
针对国产82 B盘条在拉拔过程中的断裂现象进行了分析，通过对网状组织、金相组织、夹杂物与表面质量及拉拔工艺的浅析，指出了造成82 B盘条断裂的原因。
By analyzing the network structure, metallographic structure, inclusion, surface quality and drawing process, the reason of crack for 82b wire coils was pointed out.
针对国产82 B盘条在拉拔过程中的断裂现象进行了分析，通过对网状组织、金相组织、夹杂物与表面质量及拉拔工艺的浅析，指出了造成82 B盘条断裂的原因。
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