On the carbon emission of the prefabricated building combination unit
The writer of this paper studies 4 units of the LZPC system,whose types and numbers are counted.And combined with carbon footprint factor of raw materials,total carbon emissions of different levels of concrete strength are calculated,and changes analyzed.Besides,linear equation is fitted between carbon emissions per unit area and the area enclosed by the composite units.Results show that the higher the concrete strength grade is,the greater the total carbon emission.The larger the area of the combined unit,the larger the total carbon emission.The larger the area of the combined unit,the smaller the carbon emission per unit area,and the two are negatively correlated.
prefabricationLZPC building systemcombination unitcarbon footprint factorcarbon emission