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| DISCUSSION ON CRACK CONTROL IN CONSTRUCTION OF IN- TEGRATE BALLAST BED |
| GONG Wei |
| Guangzhou Metro Company |
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Abstract This paper analyses the causes for the cracks in construction of integrate ballast bed of No. 2 Line of Guangzhou Metro from the aspects of concrete features, influences by tunnel structure, construction site and construction quality, pre- cents the method of controlling crack in construction of integrate ballast bed.
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Received: 11 March 2004
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2004, Vol. 21 
