研究了建筑垃圾再生原料的组成与用量对再生混凝土物理力学性能的影响。

Here is a study on the effects of the composition and amount of the reprocessed raw material from building waste on the physical and mechanical performances of recycled concrete.

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对重庆市主城区生活垃圾的组成成分、物理特性及化学特性进行了相关分析，由此对主城区生活垃圾的处理提出了采用城市生活垃圾综合处理系统的建议。

Based on the analysis of components, physical and chemical features in urban district of Chongqing city, the proposal using system of domestic waste comprehensive treatment was put forward.

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以马家楼转运站前处理垃圾和南宫堆肥厂堆肥过程中的垃圾堆肥为研究对象，对其物理组成、营养元素及重金属等理化指标的变化进行了研究。

Using pre-treatment MSW from Majialou sorting station and MSW compost from Nangong Compost Plant as testing materials, the physical and chemical indexes were studied.

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