This material is not quite as strong as its sister material, cross-laminated timber, which is why the supporting steel and concrete structures will be necessary.
这种材料并不完全强于它的同类型材料——交叉叠合木材，这就是支撑性的钢铁和混凝土结构必须存在的原因。
2
A laminated composite bar of rectangular cross section consists of a middle portion of one material as well as upper and lower identical cover plates of another material.
一矩形横截面的叠层复合材料杆，由以一种材料为中心部分，及另一种材料的上下两相同的盖板所组成。
3
The roof has a structure of cross-laminated timber - an engineered material made up from thin layers of bonded wood, which in this instance is locally sourced black spruce.