栓钉属于一种高强度刚度连接的紧固件，用于各种钢结构工程中，在不同连接件中起刚性组合连接作用。栓钉是电弧螺柱焊用圆柱头焊钉（英文Cheese head studs for arc stud welding）的简称，栓钉的规格为公称直径10～Ф25mm，焊接前总长度40～300mm。
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Some basic issues are discussed regarding the design of composite beams. It includes the strength of stud shear connectors, effective flange width of the composite beams under elastic and ultimate state.
本文对组合梁设计应用中的几个基本问题进行了深入讨论，内容包括栓钉连接件的强度、组合梁在弹性状态和极限状态下的有效翼缘宽度。
参考来源 - 钢—混凝土组合梁有效翼缘宽度研究·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了栓钉锈蚀后钢—混凝土组合梁的力学性能随栓钉锈蚀率的退化规律。
Study the variation rule of mechanical property of steel-concrete composite beam of the blot after its' corrosion.
栓钉剪切刚度与滑移呈双曲函数关系，影响其剪切滑移刚度的因素是栓钉直径和混凝土强度。
The diameter of stud and strength of concrete are main factors to affect the shear stiffness.
研究了单伸臂简支组合梁和双伸臂简支组合梁钢与混凝土板之间相对滑移和栓钉受力的关系；
The relations between the steel concrete slips and the studs' loading forces of two kinds of simply supported composite beams with one or two cantilevers respectively are studied.
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