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  1. Article

    Open Access

    Study on blasting fragmentation mechanism of burnt rock in open-pit coal mine

    A large number of burnt rocks in some open-pit mines in **njiang, Inner Mongolia and Ningxia have a great influence on the blasting effect. For this kind of rock, through the analysis of physical and chemical ...

    Zheng-Zhao Jia, Hong-Jie Li, Wei Li, Jie Yan, **ao-He Wang in Scientific Reports (2024)

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  2. No Access

    Article

    The early strength of slag cements with addition of hydrate microcrystals

    The effect of hydrate microcrystals such as calcium silicate hydrates (CSH) and ettringite on the early strength of slag cements was studied. The authors explored the possibility of improving the early strengt...

    Mou Shan-bin, Zheng Zhao-jia in Journal of Wuhan University of Technology-Mater. Sci. Ed. (2002)

  3. No Access

    Chapter and Conference Paper

    A Retarding-Accelerating Energy Analyser for SIMS

    It is well known that secondary ion energy spectra can give us much interesting information. As a very high energy resolution is not needed for most cases, the retarding-accelerating energy analyser (derived f...

    Cha Liang-Zhen, Xue Zu-Qing, Zheng Zhao-Jia… in Secondary Ion Mass Spectrometry SIMS IV (1984)