湖南师范大学自然科学学报
湖南師範大學自然科學學報
호남사범대학자연과학학보
ACTA SCIENTIARUM NATURALIUM UNIVERSITATIS NORMALIS HUNANENSIS
2001年
2期
80-83
,共4页
周石硚%中尾正义%坂井亚规子%桥本重将
週石硚%中尾正義%坂井亞規子%橋本重將
주석교%중미정의%판정아규자%교본중장
湿雪%含水率%含水率计%秋田谷
濕雪%含水率%含水率計%鞦田穀
습설%함수솔%함수솔계%추전곡
在应用秋田谷式含水率计测量湿雪含水率的过程中,雪样被短时间暴露在通常为正温的环境中产生融化,从而带来量测值的误差.通过试验,建立标准操作时间,然后利用大量的野外雪水分离及含水率量测资料,得出气温对含水率测定值影响的定量关系.测定值的气温(T,℃)订正值为-0.37T(T≥0).
在應用鞦田穀式含水率計測量濕雪含水率的過程中,雪樣被短時間暴露在通常為正溫的環境中產生融化,從而帶來量測值的誤差.通過試驗,建立標準操作時間,然後利用大量的野外雪水分離及含水率量測資料,得齣氣溫對含水率測定值影響的定量關繫.測定值的氣溫(T,℃)訂正值為-0.37T(T≥0).
재응용추전곡식함수솔계측량습설함수솔적과정중,설양피단시간폭로재통상위정온적배경중산생융화,종이대래량측치적오차.통과시험,건립표준조작시간,연후이용대량적야외설수분리급함수솔량측자료,득출기온대함수솔측정치영향적정량관계.측정치적기온(T,℃)정정치위-0.37T(T≥0).
This paper deals with the quantitative impact of ai rtem perature on the measured water content value of wet snow by Akitaya calorimeter. Based on the pre-experiments,a set of operating standards was determined. Upon the standards, large amounts of snow(grains)-water separation and snow water co n tent measurement were conducted in the field. By regression, it is found that a correct water content value is obtained by subtracting 0.37T(T:air temperatu re,≥0) from the measured value.