Recently, Professor Yang Jun, the State Key Laboratory of Mountain Bridge and Tunnel Engineering of Chongqing Jiaotong University, and associate professors Zhang Zhen and Du Jiang, master students, cooperated with Southeast University, Massachusetts Institute of Technology and Stevens Institute of Technology to publish a research paper entitled “Polypropylene associated carbon black grading on natural fine aggregates for highly conductive and petrochemical cement mortar” in the international well-known journal in the field of concrete.
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