section of shaped steel meaning in English

型钢轮廓
异形钢材

As quantity , distance and size of cross - section of shaped steel have great influences on load - carrying of whole composite slabs , the author presented design principles and methods , which are useful for future cross - section design of composite slabs with shaped steel , steel sheet and concrete
对组合板中型钢梁设置的数量、间距和截面尺寸对组合板承载力的影响进行了研究，提出设计原则和方法，为型钢和压型钢板与混凝土组合板的截面设计提供依据。