Timber structures-Strength graded structural timber with rectangular cross section-Part 2: Machine grading;

木结构 按强度分类的矩形截面承重木料 第2部分：机械分选；

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Five structural timber portals span the width of the home creating a grid like exterior and a rhythm of timber to reinforce the language of the home internally.

五扇结构性木门跨越房屋的宽度，创造像木材外观和韵律的格栅，在内部增强住宅的建筑语言。

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Most structural timber species now used in the North China's rural areas are poplar, willow, elm etc, which are fast growing trees but whose woods are very susceptible to biological deterioration.

我国北方农村的建筑用材，多以杨、柳、榆等速生树种为主，但这些木材易发生腐朽与虫蛀。

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The diametric opposite of this approach is the timber-clad velodrome by Hopkins Architects and structural engineers Expedition.

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