- Issue 4 Pages 231-
- Issue 3 Pages 159-
- Issue 2 Pages 86-
- Issue 1 Pages 6-
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Shingo TSUCHIE, Masakazu SUNAKODA, Daisaku OBATA2018 Volume 28 Issue 3 Pages 159-166
Published: September 15, 2018
Released on J-STAGE: September 20, 2018
JOURNAL FREE ACCESSFill dam's riprap plays a roll preventing rock material from movement and erosion. For stability of fill dam it's important to maintain riprap's function. At Doyoh dam, our company's dam, state of riprap materials are observed by comparing the old and new pictures in addition of our patrol and inspection. This time as new technology with the use of UAV, rock type and degradation state of riprap material were surveyed and evaluated.
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Isao NAGAYAMA2018 Volume 28 Issue 3 Pages 167-172
Published: September 15, 2018
Released on J-STAGE: September 20, 2018
JOURNAL FREE ACCESSThe historical change (1931 to 1966) in Standard Specification of Concrete Structure prepared by the Japan Society of Civil Engineers is reviewed. It is considered how to determine design strength of concrete for dams with safety in this paper.
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Isao NAGAYAMA2018 Volume 28 Issue 3 Pages 173-178
Published: September 15, 2018
Released on J-STAGE: September 20, 2018
JOURNAL FREE ACCESSThe historical change (1967 to 2001) in Standard Specification of Concrete Structure prepared by the Japan Society of Civil Engineers is reviewed. It is considered how to determine design strength of concrete for dams with safety in this paper.
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Isao NAGAYAMA2018 Volume 28 Issue 3 Pages 179-184
Published: September 15, 2018
Released on J-STAGE: September 20, 2018
JOURNAL FREE ACCESSThe historical change (1931 to 2013) in Standard Specification of Concrete Structure prepared by the Society of Civil Engineers is reviewed. It is considered how to determine design strength of concrete for dams with safety.
View full abstractDownload PDF (695K)
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