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MEASURING METHOD OF MOISTURE CONTENT IN SOIL
PROBLEM TO BE SOLVED: To easily measure the moisture content in soil.SOLUTION: A calibration curve of a relationship between the specific gravity of a sucrose aqueous solution and the moisture content in soil is previously created. The weight of collected soil is measured. Then, the measured soil is input to a predetermined amount of sucrose aqueous solution that has been prepared so as to have a predetermined concentration, and is stirred. Then, the specific gravity of the sucrose aqueous solution obtained through filtration is measured, and the measured specific gravity is compared with the calibration curve, thereby determining the moisture content in the soil.SELECTED DRAWING: Figure 2
【課題】土壌中の含水比を簡便に測定できるようにする。【解決手段】ショ糖水溶液の比重と土壌の含水比との関係の検量線を作成しておき、採取した土壌の重量を測定した後、該測定した土壌を、所定濃度となるように調製された所定量のショ糖水溶液中に入れ、撹拌後、濾過して得たショ糖水溶液の比重を測定し、該測定した比重を前記検量線に照らし合わせて土壌中の含水比を求めるようにした。【選択図】図2
MEASURING METHOD OF MOISTURE CONTENT IN SOIL
PROBLEM TO BE SOLVED: To easily measure the moisture content in soil.SOLUTION: A calibration curve of a relationship between the specific gravity of a sucrose aqueous solution and the moisture content in soil is previously created. The weight of collected soil is measured. Then, the measured soil is input to a predetermined amount of sucrose aqueous solution that has been prepared so as to have a predetermined concentration, and is stirred. Then, the specific gravity of the sucrose aqueous solution obtained through filtration is measured, and the measured specific gravity is compared with the calibration curve, thereby determining the moisture content in the soil.SELECTED DRAWING: Figure 2
【課題】土壌中の含水比を簡便に測定できるようにする。【解決手段】ショ糖水溶液の比重と土壌の含水比との関係の検量線を作成しておき、採取した土壌の重量を測定した後、該測定した土壌を、所定濃度となるように調製された所定量のショ糖水溶液中に入れ、撹拌後、濾過して得たショ糖水溶液の比重を測定し、該測定した比重を前記検量線に照らし合わせて土壌中の含水比を求めるようにした。【選択図】図2
MEASURING METHOD OF MOISTURE CONTENT IN SOIL
土壌中の含水比の測定方法
SAKAI HIROYUKI (author)
2016-05-16
Patent
Electronic Resource
Japanese
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