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.
龚伟. 浅谈整体道床施工的裂纹控制[J]. 铁道工程学报, 2004, 21(4): 60-61.
GONG Wei. DISCUSSION ON CRACK CONTROL IN CONSTRUCTION OF IN- TEGRATE BALLAST BED. 铁道工程学报, 2004, 21(4): 60-61.
2004, Vol. 21 
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