Abstract：Based o n the analyses o n the adv antag es a nd di sadva ntages of the gap grading concrete, sev eral speci fic measures fo r remedying it s disadv antag es are pro posed, so as to ensure the possibility of dev elo ping i ts distinctive superiority in the g radatio n of concrete co llection materials.
李 晓. 对间断级配混凝土的理论探讨[J]. 铁道工程学报, 1998, 15(2): 138-141.
Li Xiao. THEORETICAL EXPLORATION ON GAP GRADING OF CONCRETE. Journal of Railway Engineering Society, 1998, 15(2): 138-141.
1998, Vol. 15 
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