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Patent Searching and Data


Title:
止水材料の透水試験方法および透水試験用の試験体提供装置
Document Type and Number:
Japanese Patent JP6749136
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To allow a quantitative evaluation of the coefficient of permeability of a water shut-off material such as a vertical water shut-off material, on the basis of the followability to an aperture.SOLUTION: There is provided a method for a permeability test which considers the deformation followability of a water shut-off material, the method including the steps of: preparing a test piece obtained by filling a water shut-off material into a mold while a space holding material is being arranged in the mold; and removing the space holding material from the test piece and then running a permeability test.SELECTED DRAWING: Figure 1

Inventors:
Masanori Shimomura
Yusuke Tadano
Application Number:
JP2016090677A
Publication Date:
September 02, 2020
Filing Date:
April 28, 2016
Export Citation:
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Assignee:
Taisei Corporation
International Classes:
G01N33/24
Domestic Patent References:
JP5215747A
Foreign References:
US5844136
Other References:
高井敦史 ほか,ソイルベントナイト遮水壁の自己修復性に関する実験的検討,材料,2016年 1月15日,Vol.65, No.1,pp.6-9
小高猛司 ほか,圧縮ベントナイト緩衝材のせん断破壊時の性能評価,地盤工学ジャーナル,2010年,Vol.5,No.2,pp.207-218
松崎達也 ほか,ベントナイト混合土遮水層の直接的透水係数測定方法の研究,土木学会論文集C,2009年,Vol.65, No.2,p.412-424
Attorney, Agent or Firm:
Sakuo Yamaguchi
Nobuyuki Oshima
Shinjiro Yamaguchi