寒冷地区规模化奶牛场建筑碳足迹核算方法_牛伟.pdf

EP GB 50176 2016 S 北京 中国建筑工业出版社 2016 15 鲁煜建 张璐 王朝元 等 东北地区奶牛舍围护结构的低限热 阻计算与验证 J 农业工程学报 2019 35 21 216 222 16 王阳 李保明 密闭式蛋鸡舍外围护结构冬季保温性能分析与 试验 J 农业工程学报 2017 33 07 190 196 17 Yang X Hu M Wu J et al Building information modeling enabled life cycle assessment a case study on carbon footprint accounting for a residential building in China J OL Journal of Cleaner Production 2018 183 729 743 DOI 10 1016 j jclepro 2018 02 070 18 刘明达 蒙吉军 刘碧寒 国内外碳排放核算方法研究进展 J 热带地理 2014 34 02 248 258 DOI 10 13284 ki 65 2025null EP 2 Key Laboratory of Agricultural Engineering in Structure and Environment Ministry of Agriculture and Rural A airs Beijing 100083 3 Beijing Engineering Research Center on Animal Healthy Environment Beijing 100083 4 Beijing New Farmer Engineering Design Co Ltd Beijing 100125 Abstract In order to explore the carbon footprint of modern dairy farm buildings and their impact on carbon emissions from dairy farming this study built a large scale dairy farm building model in cold regions of China and calculated the carbon footprint of the dairy farm building based on the full life cycle theory and BIM Building Information Modeling technology The farm uses low pro le cross ventilation LPCV dairy cow houses with a total of 13 000 dairy cows which included production area living area auxiliary production area and manure treatment area The results show that the carbon footprint of the dairy farm s entire life cycle building is 40362 97 T CO null eq The carbon footprints of the farm s building material mining and production stage material transportation stage building construction stage building maintenance stage and demolition and recycling stage were 26929 49 T CO null eq 3470 59 T CO null eq 1374 56 T CO null eq 3500 83 T CO null eq and 5087 50 T CO null eq respectively with a ratio of about 67 8 3 9 13 The building material mining and production stage was the main part of the entire building s carbon footprint accounting for 66 7 In addition the selection of di erent enclosure masonry materials had a signi cant impact on the carbon footprint of the dairy farm building Compared with the commonly used autoclaved pulverized coal bricks and aerated concrete bricks the use of coal gangue sintered bricks can reduce the total carbon emissions by 29 45 and 12 36 respectively Key words Carbon footprint Dairy farm Building BIM Life cycle 66 2025null