... trapezoid 梯形 trapezoid truss 梯形桁架 trapezoidal brick 梯形砖 ...
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trapezoid truss WESTBANK 梯形桁架
trapezoid roof truss 梯形屋架
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Based on trapezoid truss, this parer introduces the features and the design methods of steel tube truss, as well as some matters need to attend in the design, Which may be a reference for designers.
以梯形屋架为例，介绍了钢管屋架的特点和设计方法以及在设计时应注意的问题，供设计人员参考。
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