建筑施工废料主要由碎砖、 混凝土、砂浆、桩头、包装材料等组成。废料数量因施工及管理情况不同，各建筑工地差异很大；

Construction waste is mainly composed of bricks, concrete, mortar, piles and packing material, and its quantity varies largely in different sites.

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本文为生产特种薄壁加筋结构包装箱而设计、制备了混凝土加固玻璃钢RTM模具。

A pair of mold is designed for the package case with thin wall and rib by RTM process.

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连续包装被供给到传送带、集料带、罐车、称料斗、拌和车、 或预混机（15）上，其中，包装被打开并将纤维投配到混凝土中。

The continuous package is fed to a conveyer belt, an aggregate belt, a skip, a weigh hopper, a truckmixer, or a premixer (15), wherein the package is opened and the fibres are dosed into the concrete.

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