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fillet weld
    According to the mentioned above, elastoplastic analysis for fillet weld under torsion is performed by using the general finite element software - ANSYS in the paper, at the same time, corresponding three damage experiments for fillet weld are carried out.
    本文基于此,使用通用有限元软件ANSYS主要对角焊缝在扭矩作用的情况进行弹塑性分析,同时做三个圆形角焊缝的破坏试验。
    1. The relation between stress intensity and strain intensity should be taken as that between stress and strain for fillet weld.
    1、角焊缝材料的本构关系应该采用应力强度与应变强度之间的关系。
    2. The position of damage section of fillet weld under torsion closing with the connection side between fillet weld and steel member differs from that obtained by traditional method.
    2、与传统理论所提到的破坏截面(焊喉)位置不同,角焊缝在扭矩作用下破坏截面的位置靠近钢构件连接边。
    3. Value of torsion for less than the size of fillet weld height of small-opening fillet weld is the same as that of corresponding closed fillet weld.
    3、具有不大于焊脚尺寸的小开口焊缝,其所能承受的扭矩与相应闭合角焊缝所能承受的扭矩是几乎相同的。
    4. Because closed fillet weld is affected by connecting member and the distribution of the interior of fillet weld, the dangerous point of fillet weld is on the longer side and varies with ratio of the longer side to the shorter side.
    4、闭合矩形角焊缝,受到被连接构件及焊缝群内部分布形式等因素的影响,角焊缝的危险点在长边上并随着长短边比值的变化而变化。
    And the welding connecting of them are advised to use slope butt weld that are fully welded, but when the double-sided fillet weld is used, they should be design on equal strength.
    节点中的焊接宜采用完全焊透的坡口对接焊缝连接,当采用双面角焊缝连接时,可按等强设计。
    On the basis of an analysis of the loading of shiphull fillet welds, this article indicates the strength which every kind of fillet weld should have.
    本文在分析船体角焊缝受力情况的基础上,依据角焊缝的分类,指明每类角焊缝应达到的强度条件;
    This paper briefs the fractures of fillet weld of manhole reinforcing plate in react ion tower of thermal cracking plant and its repairing welding.
    本文简要介绍了热裂化装置反应塔入孔加强板角焊缝的断裂及其补焊情况。
    This paper presents a statistical analysis of fillet welds on the basis of raw data collected at home and acquires a safety index β of fillet weld con- nection.
    本文根据国内有关资料,对角焊缝的不定性进行分析,求出角焊缝连接的可靠指标β值。
    The design equations in the revised edition of structural Steel Des- ign Standard GBJ17-86 which consider the transverse and longitudinal fillet weld separately are proved to be adequate.
    说明修订的钢结构设计规范(GBJ17~86)对连接采用的折算方法是合适的; 对正面角焊缝、侧面角焊缝分别处理也是合理的。
    After building a boiler with fillet weld connecting furnace tube and tubeplate, the practical stress and temperature measurements have been carryed out near the weld on the boiler.
    制造了炉胆与管板连接为角焊缝结构的锅炉,对锅炉角焊缝区域进行了实际工况应力测试与温度测试。
    This paper describes five problems in welding qualification of ASME Code product. These problems concern the relationship between WPS and PQR; Welding qualification for fillet weld and groove weld;
    本文论述了ASME规范产品焊接评定涉及的“WPS”与“PQR”的关系,角焊缝与坡口焊缝的焊接评定,不同厚度母材组合成的接头的焊接工艺评定,焊接工艺评定如何考虑产品制造中的加热过程,如何正确区分焊工和焊接操作工。
    The joint shapes suited for CO_2 welding are designed Under which weld quality is still assured but the groove angle and size of fillet weld are reduced. By ways of these the productivity is increased and cost decreased.
    提出了适合于CO_2焊特点的接头形式,该接头形式在保证焊接质量前提下,减小了对接焊的坡口角度及角焊缝的焊脚尺寸,可以提高焊接生产率,降低成本。
    This paper introduces some mothods of ultrasonic detecting, defect size measurment and the discussion on the result for the pipe connection fillet weld of the middle temperature.
    本文介绍了中变炉管座角焊缝的几种超声波探伤方法,缺陷大小的测定及其结果的讨论。
    Based on the available test data in China, this paper analyzed the ultimate strength and reliability of fillet weld connections for the deduction of their safety factor implicitly used in the past design.
    本文根据国内不同地区的试验,分析角焊缝强度及其可靠性,导出了过去角焊缝连接设计隐含的安全系数。
    From which the reliability indexesβ and resistance partial safetyfactors of fillet weld connections according to probabilistic limit state design procedures have been determined. It is shown that the results are similar to the calculation method for fillet weld connections adopted in the code for design of steel structures(GBJ 17-88).
    进而定出其按概率极限状态方法设计的目标可靠指标β值及抗力分项系数,与新修订的钢结构设计规范(GBJ 17—88)规定的角焊缝计算方法大致相符。
    It is also proved theoretically that the deduced method for fillet weld connections meets the requirement of the probabilistic limit state design procedures.
    从理论上证明角焊缝连接的折算方法满足概率极限状态设计要求。
    Equal strength Conditions between fillet weld and steel tube is derived in the accordance with the properites of force, strength condition as well as actual forced area of the fillet weld in the ball joint space frame. This article can be considered as a development and a supplement of the current critorion and refrerence.
    本文考虑了球节点网架中角焊缝的受力性质、强度条件以及焊缝实际的受力面积,导出了角焊缝与钢管的等强条件,可以认为是现行规程、规范的发展和补充。
    The bottom node of a cylindrical metal tank consists of bottom shell course, fillet weld and annular plate, and the strength design of the bottom node is of great importance to the whole tank.
    圆柱形金属油罐下节点包括罐壁底圈板、角焊缝和罐底边缘板,这三部分的强度设计是整个油罐强度设计的关键。
    For the correction of fillet weld,M0 is used as the bending moment in the junction between bottom shell course andfillet weld, which is the critical point for secondary stress correction.
    对于角焊缝的强度校核,用M_0作为油罐底圈壁板与下节点角焊缝连接处的弯矩,这是二次应力校核的重点。
 

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