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| 2014, Vol. 51(6): 179-185 DOI: | ||
| Improvement of the Shield Foam System and Relevant Field Tests | ||
| (1 CCCC Fourth Harbor Engineering Institute Co. Ltd., Guangzhou 510288; 2 Shanghai Mechanized Construction Co. Ltd., Shanghai 200072) | ||
| Received null Revised null | ||
| Supporting info | ||
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