• 结果表明新型炉内辊毫不

    Result makes known that, the new rollers don't stick steel any more.

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  • 法加固混凝土梁进行研究

    A study is performed on the reinforced concrete beams reinforced with glued steel.

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  • 构件外部加固法,一种新颖加固方法

    Pasting steel outside RC member is a new strengthening method.

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  • 本文介绍了复吹转炉几点主要原因

    The present paper introduces several main factors that lead to sticking steel on oxygen lance and th bad consequenc for that.

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  • 采用增大截面方法加固梁柱抗震承载力不足构件;

    The means of magnifying concrete dimension is applied to reinforce the old concrete columns, and the means of gluing steel plates is applied to reinforce the old concrete beams.

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  • 利用混凝土结构进行补加固取得明显效果

    It has been gained an obvious effect to use glueing steel in reinforced concrete to enhance strength and reinforce the structure.

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  • 当前加固工程贴碳纤维片较常用的两种方法

    Wrapping carbon fiber reinforce polymer sheet (CFRP) and bonding Angle steel are two common methods in reinforced concrete columns reinforcement engineering nowadays.

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  • 并针对碳纤维加固特点,电化学加固加固法加以对比

    The carbon fiber strengthening method is compared with electric chemical strengthening method and stick steel strengthening method.

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  • 局部粘钢现象往往会轧制外常末机架工作辊会产生粘钢

    Partially welded strip on the roll barrel appears mainly on work rolls of the rear finishing stands especially when rolling thin gauges.

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  • 通过加固破坏机理分析,分析了筋混凝土梁粘钢加固的计算方法

    According to analysis of steel bonded reinforcement failure mechanism, the calculating method have been discussed.

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  • 最后加固的刚度挠度计算提出参考公式试验结果吻合

    Finally, the referencing formulas to calculate the rigidity and deflection of beams strengthen by gluing steel plates are proposed, and the calculating results cohere to the experimental results well.

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  • 同时,还探讨混凝土强度、补强厚度等因素强梁疲劳性能影响

    At the same time, it presents the effects of concrete code and plate thickness on fatigue property of plated RCbeams.

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  • 调研、分析试验基础给出预应力混凝土结构加固方法

    The authors present the methods of reinforcing the openings and adhering the steel plates to prestressed concrete structures on the bases of investigation, analysis and experiment.

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  • 高速线材轧机上主要消耗工具要求耐磨性、抗疲劳抗力

    In high speed wire-rod mill, guide roller is the main consumption tool, excellent wear resistance, adhering steel resistance and hot fatigue resistance are required.

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  • 按照现行规范编制了计算机程序求解极限状态方程得出粘钢加固可靠度指标

    And a computer program is developed as per the current specifications to obtain the reliability index of steeled columns through resolving the limit state equation.

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  • 根据试验结果建立部分承担承载力理论计算公式受剪斜截面限制条件

    According to the test results, the computational formula of the shear load capacity about the externally bonded steel plates and the restricted condition of oblique shear section are set up.

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  • 导板线材轧机关键备件要求有优良耐磨性、抗断裂性、抗粘钢冲击抗力

    On wire - rod mill, the guide shoe is key spare parts to which, excellent wear - resistance, fracture - resistance, dead burning resistance and hot shock resistance are required.

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  • 科技综合楼加固工程采用多种加固方法采用加固造价

    Several ways were employed in the reinforcement of a science and technology complex building. Beams were strengthened by sticking steel plates outside at less steel consumption and low costs;

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  • 加固筋混凝土梁具有极限承载力抗弯刚度优点,裂缝开展得到有效的控制

    After strengthening by the steel plate, the - beams gain the better bending stiffness, higher limit load-bearing and flaw of the beam can be controlled soundly.

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  • 实践证明安全、可靠、施工方便,开创了侧面加固应用的先例,可推广使用,提高工程经济效益

    The results provide in practice, the reinforced concrete beam side by sticking steel plate method will bring benefit in practice.

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  • 工程结构加固技术领域中,新兴加固理论趋于成熟,并且在我国已经广泛地推广应用实际工程之中。

    In the sphere of the consolidating technique of the engineering structure the new and developing theory of the steel adhered reinforcement has gradually applied to the practical engineering.

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  • 中科院大连化物研制开发的JGN建筑结构及加固技术首开我国化学法粘钢加固之先河,应用许多工程之中

    The initially developed construction structural adhesives JGN type by DICP had good performance which has been used in many projects.

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  • 结合试验结果粘钢加固混凝土不同卸载条件下受力机理进行解析分析,推导相应计算公式,加固设计提供

    Based on experimental results, the stress of the rc beams under different unloading condition is analyzed, the formulation is deduced and it provides a reference for the reinforcement design.

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  • 操作方面进行了比较详细的分析,并提出了相应预防措施详细的处理方法较好地解决了氧枪粘钢问题

    The steel adhesion on oxygen lance is analyzed in detail from operation, the corresponding precautions and detailed measures proposed and consequently the problem well solved.

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  • 穿无缝穿孔顶头失效机制使用状况进行了分析研究,认为穿孔顶头的失效形式主要表现为顶头鼻、开裂

    The failure mechanism and service status quo of hot piercer point in seamless steel tube were analyzed and its failure was mainly caused by piercer point collapsing nose, sticking steel and cracking.

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  • 根据混凝土非线性本构关系提出了加固开裂弯矩极限弯矩、刚度计算方法,并将理论值试验值进行对比分析。

    Calculating methods of cracking moment, ultimate moment, stiffness of the beams strengthened by steel plate are offered according to the non-linear relationship between stress and strain of concrete.

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  • 模拟结果表明加固能够有效地抑制裂缝构件中的开展,而利用ANSYS软件可以很好地模拟粘钢前后的开裂等非线性现象。

    The results show that the bonding steel on RC beam can hold back the cracking in the beam effectively and the software ANSYS

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  • 目的比较树脂接剂接的纤维增强复合树脂预成桩与磷酸固的不锈预成桩拉伸固位强度

    Objective: To compare the tensile bond strength between composite fiber-reinforced dowels luted with a resin cement and stainless steel dowels luted with zinc phosphate cement.

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  • 目的比较树脂接剂接的纤维增强复合树脂预成桩与磷酸固的不锈预成桩拉伸固位强度

    Objective: To compare the tensile bond strength between composite fiber-reinforced dowels luted with a resin cement and stainless steel dowels luted with zinc phosphate cement.

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