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| THEORETICAL EXPLORATION ON GAP GRADING OF CONCRETE |
| Li Xiao |
| Six teenth Engineering Bureau of MOR |
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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.
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Received: 16 January 1998
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1998, Vol. 15 
