波形梁钢护栏是高速公路安全设施的主要组成部分。
The corrugated beam steeled protection fence is a main part of the expressway facilities.
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.
其结构梁并非钢或混凝土梁而是23根碳纤维和玻璃纤维布做成的优雅拱梁。
Rather than steel or concrete beams, the structure consists of 23 graceful arches of carbon - and glass-fiber fabric.
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