PDF(804 KB)
Influence Analysis of Backfill Strength to Buried Spiral Steel Plastic Composite Pipe
ZHENG Bing, CENG Xiang-Yong, LIU Ming-Da
Chinese Journal of Underground Space and Engineering ›› 2010, Vol. 6 ›› Issue (4) : 833-837.
PDF(804 KB)
PDF(804 KB)
Influence Analysis of Backfill Strength to Buried Spiral Steel Plastic Composite Pipe
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