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Featured researches published by Shigeyuki Sogo.


Doboku Gakkai Ronbunshu | 2002

A FUNDAMENTAL STUDY ON CALIBRATION METHOD FOR V TYPE AND O TYPE FUNNEL

Yukikazu Tsuji; Shigeyuki Sogo; Toru Kawai; Kazuo Suzuki

本研究では, 高流動コンクリート用漏斗としてのV漏斗とO漏斗のキャリブレーションの基礎資料として, 5種類のロットの豊浦産の旧標準砂を用いて流下時間と質量を測定し, 各漏斗におけるばらつきおよび豊浦産旧標準砂間のばらつきに関する測定結果を報告した. 豊浦産旧標準砂のロット間のばらつきは小さいが, V漏斗とO漏斗の製作ロット間の相違は流下時間について大きい. また, これらの漏斗にS漏斗を加えて, 3種類の高流動コンクリートの流下時間をそれぞれ測定した結果についても報告した. そして, 豊浦産旧標準砂を用いたV漏斗とO漏斗のキャリブレーション方法を提案した.


Doboku Gakkai Ronbunshu | 1993

BASIC RESEARCH ON HIGHLY WORKABLE CONCRETE WITH LOW HEAT TYPE CEMENT AND LARGE AMOUNT OF LIME STONE POWDER

Nobuaki Furuya; Tetsuo Saito; Ryuichi Chikamatsu; Shigeyuki Sogo

本論文は, マスコンクリートとしての所要の品質を確保しつつ, 施工性向上の観点からコンクリートに高流動性を付与するために, 石灰石微粉末を多量に混入し, 高性能AE減水剤を適切に組合せた低発熱型高流動コンクリートの配合技術に関して実験的に検討し, さらに実規模構造物への試験施工によりマスコンクリート構造物への適用性に関して検討した結果をとりまとめたものである.


Archive | 2002

Weighing equipment for concrete material

Shigeyuki Sogo; Ryuichi Chikamatsu; Koji Watanabe


Archive | 2002

Device and method for weighing concrete material

Shigeyuki Sogo; Ryuichi Chikamatsu; Koji Watanabe; Hisayoshi Kikkawa


Doboku Gakkai Ronbunshu | 1998

AN EXPERIMENTAL STUDY ON PENETRATION OF CHLORIDE IONS INTO CONCRETE AND CORROSION OF REINFORCING BARS IN VARIOUS MARINE ENVIRONMENTS

Nobufumi Takeda; Shigeyuki Sogo; Shigemi Sakoda; Takashi Idemitsu


Archive | 1994

Concrete for sprayed concrete structure

Masahiro Kajikawa; Shigeyuki Sogo; Nobunori Takeda; 茂幸 十河; 昌弘 梶川; 宣典 竹田


Archive | 1993

Sliding-framework construction method

Takashige Haga; Takayoshi Hirata; Masami Ito; Shigeyuki Sogo; Takayuki Sone; Shoji Tamaki; 正己 伊藤; 茂幸 十河; 隆祥 平田; 隆之 曽根; 章次 玉記; 孝成 芳賀


Archive | 1998

Method and apparatus for measurement of moisture content of fresh concrete as well as promotion method for drying of civil engineering and construction material

Takayoshi Hirata; Shigeyuki Sogo; 茂幸 十河; 隆祥 平田


Concrete library international | 1996

RECOMMENDATION FOR CONSTRUCTION OF CONCRETE CONTAINING GROUND GRANULATED BLAST-FURNACE SLAG AS AN ADMIXTURE

Shinichi Numata; Yukikazu Tsuji; Shinya Akai; Hisanobu Ichimasu; Minoru Imai; Kazumasa Ozawa; Hiroyuki Ohga; Masayasu Ohtsu; Mitsuaki Ohba; Hirotaka Kawano; Shigeru Kiso; Takeshi Sato; Ryoichi Sato; Koji Sakai; Yoshiro Shimazu; Takefumi Shindoh; Hideyo Suzuki; Shigeyuki Sogo; Tanabe Tada-aki; Makoto Takeyama; Rokuro Tomita; Hiroshi Nomachi; Makoto Hisada; Tsutomu Fukute; Takehiko Maruyama; Takashi Miura; Toyoaki Miyagawa; Shingo Miyazawa; Kenichi Motohashi; Yasuhiko Yamamoto


Archive | 2001

Apparatus for measuring amount of air, apparatus for measuring amount of unit water, and container for measuring fresh concrete

Hiroyuki Nakamura; Shigeyuki Sogo; 博之 中村; 茂幸 十河

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Masaki Hasegawa

Toin University of Yokohama

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Takashi Idemitsu

Kyushu Institute of Technology

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