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The 47th JCI Technical Conference

Sustainable Concrete (Material general)Ⅰ

Thu. Jul 17, 2025 9:00 AM - 10:30 AM Room 1 (アイーナ8階 804A)

座長:松田拓(建築),松元淳一(土木)

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[1016] A study of the effects of temperature and relative humidity on the rate of carbonation and pore structure of concrete

Mio SAKAI¹, Hiroaki YAMANO¹, Kengo SEKI¹, Takeshi TORICHIGAI¹ (1.鹿島建設)

[1017] Experimental study on carbonation curing method assuming actual structure

Tomoyuki KARASAWA¹, Keisuke IWAKI¹, Kengo SEKI², Goro SAKAI² (1.鉄建建設 2.鹿島建設)

[1018] Influence of carbonation progress and calcination temperature of waste mortar on reactivation

Koki NISHIGAKI¹, Ryo KURIHARA¹, Ippei MARUYAMA¹ (1.東京大学)

[1019] Analysis of carbon content of carbonated cement paste using a microscope with elemental analysis unit

Yuki YOKOKAWA¹, Michiko MIYATA¹, Kosuke YOKOZEKI¹, Takeshi TORICHIGAI² (1.東洋大学 2.鹿島建設)

[1020] Construction of bridge substructures using concrete highly containing blast furnace slag powder, using blast furnace slag as fine aggregate.

Michiaki OYADO¹, Magofumi SONOI¹, Daisuke KUNIOKA¹, Hiroshi AKIYAMA¹ (1.錢高組)

[1021] Management of Production and Quality in Construction of the Concrete that Considered for Environmental Load Manufactured by Cumulative Weighing of Binders

Gota KISHIMOTO¹, Masayuki YASUDA¹, Satoshi OGA¹, Takeo KATAWAKI¹ (1.東洋建設)

The 47th JCI Technical Conference

Sustainable Concrete (Material general)Ⅱ

Thu. Jul 17, 2025 10:50 AM - 12:20 PM Room 1 (アイーナ8階 804A)

座長:佐藤幸恵(建築),佐川康貴(土木)

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[1022] Impact on Properties of Concrete with Large Amounts of Ground Granulated Blast Furnace Slag by Addition of Lithium Nitrite

Hideki MURATA¹, Yuji YAMADA¹, Hikaru YUJI², Hirotaka HAZEHARA³ (1.山口大学 2.東洋建設 3.福岡大学)

[1023] Properties of concrete using high replacement of ground granulated blast-furnace slag with lithium nitrite added

Jun USHIDA¹, Hirotaka HAZEHARA¹, Ryota HASHIMOTO¹, Hikaru YUZI² (1.福岡大学 2.東洋建設)

[1024] Basic properties and resistance performance against carbonation of non-cement concrete activated by calcium hydroxide and amino acid

Ryo AKASAKA¹, Takao UEDA¹ (1.徳島大学)

[1025] Strength development of cement-based matrix incorporating high volume limestone powder

Shuta AOSHIMA¹, Motohiro OHNO¹, Ryota KURIHARA¹, Tetsuya ISHIDA¹ (1.東京大学)

[1026] Experimental Study on Fundamental Properties of Concrete with Volcanic Glass Powder

Shuhei MIGITA¹, Shingo KUSUMI¹, Yuuta NAKAMURA², Tomoya NAGAI² (1.戸田建設 2.西松建設)

[1027] Effect of CO₂ immobilization of Polypropylene Fiber Using Amine as surface treatment agents in γ-C₂S Mixed Concrete

Kohei EGUCHI¹, Daijirou TSUJI¹, Kotaro ISHII² (1.竹中工務店 2.大和紡績)

The 47th JCI Technical Conference

Sustainable Concrete (Material general)Ⅲ

Thu. Jul 17, 2025 1:40 PM - 3:10 PM Room 1 (アイーナ8階 804A)

座長:道正泰弘(建築),河合研至(土木)

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[1028] Study on the effect of γ-C2S and pre-curing period on the hardened properties and CO2 fixation of high content ground granulated blast furnace slag concrete

Kazuki FUJITA¹, Kensuke YAMAGUCHI¹, Tomohiro KANAZAWA¹, Kohei EGUCHI² (1.日鉄セメント 2.竹中工務店)

[1029] Study on Compressive Strength Characteristics and CO₂ Emissions of High Content Slag Cement Mixed with Carbonated Recycled Fine Powder

Tatsuya ASAI¹, Kouhei EGUCHI¹, Daijirou TSUJI¹, Masarou KOJIMA¹ (1.竹中工務店)

[1030] Research on various properties of concrete using ternary composite cement

Mikihisa AMANO¹, Takao OCHIAI¹, Masao ISHIDA¹, Yoshifumi HOSOKAWA¹ (1.太平洋セメント)

[1031] Stady on Various Properties and CO₂ Reduction Effects of Concrete Using Limestone-Blast Furnace Slag Blended Cement in Indoor and Exposure Environments

Taiki WATANABE¹, Yoshifumi OHGI¹, Yoshifumi HOSOKAWA¹ (1.太平洋セメント)

[1032] Physical Properties and CO₂ Reduction Effect of Limestone-Blast Furnace Slag Blended Cement

Kazuki KOBAYASHI¹, Yoshifumi OHGI¹, Yoshifumi HOSOKAWA¹, Masao ISHIDA¹ (1.太平洋セメント)

[1033] Application of low-carbon concrete with CCU powder to construction work

Hiroto TANAKA¹, Yasumichi KOSHIRO¹, Kenji NAMIKI¹, Yuta INOUE¹ (1.大林組)

The 47th JCI Technical Conference

Sustainable Concrete (Material general)Ⅳ

Fri. Jul 18, 2025 9:00 AM - 10:30 AM Room 1 (アイーナ8階 804A)

座長:齊藤亮介(建築),綾野克紀(土木)

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[1034] PROPERTIES OF CONCRETE INCORPORATING ONLY BLAST FURNACE SLAG BY-PRODUCTS EXPOSED TO SALT DAMAGE ENVIRONMENT FOR 6.5 YEARS

Iku OZAWA¹, keiichi IMAMOTO¹, Chizuru KIYOHARA¹, Junyi CHEN² (1.東京理科大学 2.日鉄高炉セメント)

[1035] Evaluation of the effect of curing agent on moisture loss in cement mortar for CO₂ emissions reduction

Kotaro UETANI¹, Minato SUZUKI¹, Tomoya NISHIWAKI¹, Kazuhisa OKADA² (1.東北大学 2.竹本油脂)

[1036] Basic Physical Properties of Precast Reinforced Concrete Products Mixed with Biochar

Amin Khalili AHMAD RIZAL¹, Yuuji KUNII¹, Akira MIYAZAWA¹, Hirokazu TANAKA² (1.昭和コンクリート工業 2.清水建設)

[1037] Development environmental load-reducing concrete for precast prestressed concrete

Aoi SHIINO¹, Hirokazu NAKASE² (1.ピーエス・コンストラクション)

[1038] Manufacturing precast products using concrete that balances resource circulation and maximizes CO₂ fixation

Atsushi SATIO¹, Yoshiyuki SUZUKI¹, Ryoichi TAKAGI¹, Mamoru SAKAMOTO¹ (1.安藤・間)

The 47th JCI Technical Conference

Sustainable Concrete (Material general)Ⅴ

Fri. Jul 18, 2025 10:50 AM - 12:20 PM Room 1 (アイーナ8階 804A)

座長:中山英明(建築),渡邉賢三(土木)

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[1039] Effect of Sulfur Trioxide Content in Binder with High Ground Granulated Blast Furnace Slag on Fundamental Properties of Concrete

Runa YAHIRO¹, Takuma FUJISAWA¹, Yasuhiro DAN¹, Kohei EGUCHI² (1.日鉄高炉セメント 2.竹中工務店)

[1040] Effect of steam curing on precast concrete using a massive amount of ground granulated blast-furnace slag

Ryota HASHIMOTO¹, Hirotaka HAZEHARA¹, Jun USHIDA¹, Koichi TANAKA² (1.福岡大学 2.ヤマウ)

[1041] Fundamental study on environmentally friendly concrete using part of ordinary Portland cement replaced with ground granulated blast furnace slag

Ryuichiro MINE¹, Katsuhito KOMIYA¹, Taku MATSUDA¹, Shintaro WAKABAYASHI¹ (1.三井住友建設)

[1042] APPLICABILITY OF ENVIRONMENTALLY FRIENDLY CONCRETE FOR USE IN INTERLOCKING BLOCKS

Naoto KONDO¹, Yasuhiro DOSHO¹, Ryuzo KAMISHITA¹, Phuong DAO THI² (1.名城大学 2.鹿島道路)

[1043] Effect of Slaked Lime and Anhydrite on Setting and Strength Development of Cement-Free Mortar using GGBFS as Cementitious Material

Misayo TANI¹, Noriyuki SUGATA¹ (1.室蘭工業大学)

[1044] Effect of Alkaline Activators on the Basic Properties of Mortar Using Large Amount of Ground Granulated Blast Furnace Slag

Yuta FURUKAWA¹, Kotaro YAMASHITA², Atsushi KAWAMATA³, Gota KISHIMOTO⁴ (1.東急建設 2.鴻池組 3.鉄建建設 4.東洋建設)

The 47th JCI Technical Conference

Sustainable Concrete (Material general)ⅤI

Fri. Jul 18, 2025 1:40 PM - 3:10 PM Room 1 (アイーナ8階 804A)

座長:鹿毛忠継(建築),大脇英司(土木)

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[1045] Study on the Application of Pulverized Domestic Rice Husk Ash to Concrete

Shigetada HATAKEYAMA¹, Ysutaka SAGAWA², Koji HARADA³, Uki KIMURA² (1.富士ピー・エス 2.九州大学 3.西松建設)

[1046] Quality evaluation of biochar as a concrete material and the effect of its physical properties on concrete

Keiji YUKITA¹, Shinnya YAMAMOTO¹, Yasuhiro KURODA¹, Hirokazu TANAKA¹ (1.清水建設)

[1047] Study on TSC using crushed concrete with carbon dioxide absorption

Tatsurou HATANAKA¹, Satoshi MAEHARA², kenji HAYAKAWA², Takeshi IYODA³ (1.東急建設　 2.東急建設技術研究所 3.芝浦工業大学)

[1048] DEVELOPMENT OF ECO-FRIENDLY CONTROLLED LOW-STRENGTH MATERIAL UTILIZING FRESH CONCRETE WASTE AND BY-PRODUCTS

Ebsa HATEU¹, Akira HOSODA¹, Thang Ngoc PHAN², Mitsuya MIYAMOTO³ (1.Yokohama National University 2.University of Technology and Education, The University of Danang 3.Nagaoka Ready-Mixed Concrete Company)

[1049] STUDY ON FABRICATION OF ANISOTROPIC CEMENT-BASED MATERIALS WITH ALIGNED PORE STRUCTURES USING FREEZE CASTING METHOD

Dianchao WANG¹, Takafumi NOGUCHI¹, Keiichi YANO², Yuya YODA² (1.東京大学 2.清水建設)