The tests show part of the waste stone dust instead of sand can improve workability of mortar, reduce mortar contraction and increase compression strength. It is of advantage for construction.
试验表明，废石粉部分取代砂，可以改善砂浆的和易性，减少砂浆收缩，提高抗压强度并有利施工。
Fully play the advantages of each professional to improve project, cut cost, reduce waste and delicate to all stages of design and construction can work efficient.
每个项目的参与者都紧密合作，发挥各专业的优势来完善项目，降低成本，减少浪费，使设计和施工等各阶段都高效的进行。
Abstract: construction waste is a resource can be recycled, reuse construction waste effectively can reduce pollution, as well as lower the construction costs.
[摘要]建筑废弃物是可以合理循环利用的资源，有效地对建筑废弃物进行再利用不但可以减少污染，还可以进一步降低建设成本。
Economies are small footprint, easy to move, in-depth load center, short construction period, reduce waste and so on.
在经济上具有占地面积小，移动方便、深入负荷中心，建设周期短、减小浪费等优点。
Economies are small footprint, easy to move, in-depth load center, short construction period, reduce waste and so on.
在经济上具有占地面积小，移动方便、深入负荷中心，建设周期短、减小浪费等优点。
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