焊接接头

The variation regularity of the tension with length, time, temperature and weld joints after tensing, as well as the changes and distribution of the friction forces of earth have been researched and analyzed.

对锚拉桥台锚拉杆进行了20小时的现场试验，获得了大量实验数据，对张拉后锚拉杆的张拉力与长度、时间、温度和焊接接头的关系以及土对锚拉杆的摩阻力变化及分布规律作了分析与研究。

The results indicate that the CTOD values of welded joint are lower than those of all base plate of identical crack length.

结果表明，焊接接头的CTOD值均低於同裂纹尺寸的全母材。

Based on reliability theory,the specification of accelerate life test for friction welded joints in boiler snake pipe was worked out.

以可靠性理论为基础，制定了电站锅炉蛇形管焊接接头的加速寿命试验规范。

Laser welding with high energy density laser as a light source, to molten metals to form welded joints.

激光焊以高能量密度的激光作为光源，对金属进行熔化形成焊接接头。

Welded joint ; strength match ; strength distribution ; sorting ; statistics

焊接接头；强度匹配；强度分布；界定；数理统计

Enough care must be paid while measuring the thresholds of weldments due to the wavy character of FCG rates.

由于焊接接头的裂纹扩展速率波动较大，测量门槛值时应特别小心。

Slight stress corrosion cracking phenomenon occurred accompanying with a little dot corrosion. On the other hand, sensitised treatment will decrease the IGSCC resistance of stainless steel.

依据乙二醇蒸发器所处的实际工况，模拟了三种不锈钢材料的焊接接头在敏化状态和焊态下，在含有微量氯离子的甲酸乙酸介质环境中的腐蚀现象，实验结果表明：三种不锈钢材料的晶间腐蚀开裂敏感性很低，仅出现了轻微应力腐蚀开裂迹象，并且伴随轻微的点蚀。

The tensile strength of laser welded joint of SS400 steel ,which was rolled at higher temperature, is higher than that of parent metal.

终轧温度较高的SS400钢激光焊接接头强度高于母材。

On the basis of a reliable finite element model, the load spectrum as specified in AAR standard and the S-N Curve database for welding joints, regarding the new type of heavy haul open top wagon as the analysis object, fatigue life prediction is cond

基于可靠的有限元数值仿真模型，以及美国AAR标准中的载荷谱、焊接接头的S-N曲线数据库，以重载新型敞车为应用对象，在设计阶段对其进行了疲劳寿命预测，预测结果表明该车确实存在疲劳寿命薄弱部位。

The experimental results show that with given two-wire submerged arc welding process, the low temperature toughness of the steel welds is good and the joint of medium thickness steel plant with twin-wire submerged arc welded technics can be used without heat treatment after welding.

该钢种中等厚度双丝埋弧焊焊接接头可以在不进行焊后热处理的情况下使用。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。