Investigation of Environmental Factors Influencing the Deterioration of Nikka Stone in Koshien Hall
Investigation of Environmental Factors Influencing the Deterioration of Nikka Stone in Koshien Hall
复制标题
影响甲子园日华石劣化的环境因素调查
DOI:
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复制
发表时间:
2015
期刊:
影响因子:
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通讯作者:
Kana Noguchi
中科院分区:
文献类型:
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作者:
Tomoko Uno;Kana Noguchi
Environmental factors influencing the deterioration of Nikka Stone used in Koshien Hall were investigated through field surveys of current conditions. The main results obtained were as follows: 1. Deterioration of Nikka Stone used in Koshien Hall was classified into three categories: algal contamination, detachment, and salt efflorescence. 2. There are several possible causes of detachment, including freezing/thawing cycles caused by high stone-water content and high concentration of evaporation from the surface of water from the surroundings, salt efflorescence, and so on. 3. Small quantities of rainfall and sunshine can contribute to algal growth.