Study on Properties of Fresh and Hardened Slag Cement Paste

被引:0
|
作者
Zhang Ming [1 ]
Lu Han [2 ]
Xing Feng [2 ]
Wang Shuping [3 ]
机构
[1] Cent S Univ, Sch Civil Engn & Architecture, Changsha 410075, Hunan, Peoples R China
[2] Shenzhen Univ, Shenzhen Durabil Cent Civil Engn, Shenzhen 518060, Peoples R China
[3] Gansu Elect Power Design Inst, Lanzhou 730050, Peoples R China
关键词
Blended cement; slag; alkali activator; rheology; hydration; HYDRATION PRODUCTS;
D O I
10.4028/www.scientific.net/AMR.113-116.2283
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The paper studied effect of blast-furnace slag on rheology and hydration properties of blended cement paste. Rheology of blended cement paste with polycarboxylic series (PCS) and sulphamate series (SMS) superplasticizer is tested, appraised effect degree of the dosage and fineness of slag in blended cement by saturation dosage of superplasticizer, fluidity and gradual loss of fluidity. For hardened paste, the study tested development of strength and hydration products, activation effects of gypsum and sodium sulfate, analyzed macro mechanical behavior and micro structure of blend cement made from slag.
引用
收藏
页码:2283 / +
页数:2
相关论文
共 50 条
  • [1] The Properties of Slag Cement and Its Influence on the Structure of the Hardened Cement Paste
    Schuldyakov, K. V.
    Kramar, L. Ya.
    Trofimov, B. Ya.
    2ND INTERNATIONAL CONFERENCE ON INDUSTRIAL ENGINEERING (ICIE-2016), 2016, 150 : 1433 - 1439
  • [2] Fresh and Hardened Properties of Fly Ash–Slag Blended Geopolymer Paste and Mortar
    Subhashree Samantasinghar
    Suresh Prasad Singh
    International Journal of Concrete Structures and Materials, 2019, 13
  • [3] Fresh and Hardened Properties of Fly Ash-Slag Blended Geopolymer Paste and Mortar
    Samantasinghar, Subhashree
    Singh, Suresh Prasad
    INTERNATIONAL JOURNAL OF CONCRETE STRUCTURES AND MATERIALS, 2019, 13 (01)
  • [4] Influence of amorfous nano-silica addition on properties of fresh cement paste and hardened cement mortar
    Belkessam-Hamzi, Samia
    Benmounah, Abdelbaki
    Safi, Brahim
    INTERNATIONAL JOURNAL OF MASONRY RESEARCH AND INNOVATION, 2018, 3 (04) : 432 - 449
  • [5] The effects of modifying additives and chemical admixtures on the properties of porous fresh and hardened cement paste
    Seputyte-Jucike, Jurga
    Kligys, Modestas
    Sinica, Marijonas
    CONSTRUCTION AND BUILDING MATERIALS, 2016, 127 : 679 - 691
  • [6] The Influence of Concrete Sludge from Residual Concrete on Fresh and Hardened Cement Paste Properties
    Pocius, Edvinas
    Nagrockiene, Dzigita
    Pundiene, Ina
    MATERIALS, 2023, 16 (06)
  • [7] Study on the rheological properties of fresh cement asphalt paste
    Zhang, Yanrong
    Kong, Xiangming
    Hou, Shanshan
    Liu, Yongliang
    Han, Song
    CONSTRUCTION AND BUILDING MATERIALS, 2012, 27 (01) : 534 - 544
  • [8] Effects of red mud on the properties of fresh and hardened alkali-activated slag paste and mortar
    Bayat, A.
    Hassani, A.
    Yousefi, A. A.
    CONSTRUCTION AND BUILDING MATERIALS, 2018, 167 : 775 - 790
  • [9] The Structure and Properties of Hardened Cement Paste with Modifiers
    Trofimov, B. Ya
    Mahmudov, A. M.
    INTERNATIONAL CONFERENCE ON CONSTRUCTION, ARCHITECTURE AND TECHNOSPHERE SAFETY (ICCATS 2020), 2020, 962
  • [10] EFFECTS OF PARTICLE-SIZE CONTROL ON THE PROPERTIES OF FRESH AND HARDENED PORTLAND-CEMENT PASTE
    HELMUTH, RA
    AMERICAN CERAMIC SOCIETY BULLETIN, 1979, 58 (03): : 354 - 354