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ri ben yan jiu chu liang zhong xin xing fang bo di
Author(s): 
Pages: 58
Year: Issue:  4
Journal: Ocean Technology

Keyword:  新型防波堤箱型结构斜面型提高性能研究所日本研究电力磨耗预制造价;
Abstract: <正> 日本电力会社、中央研究所,研究成功两种新型,既降低建没费用,又提高性能的防波堤。今后在建设防波堤时,将采用其中的某一种。新型防波堤,是用混疑土预制的箱型结构,但与消波砌外型的防波堤不同。迄今的防波堤,上边是平面的。造价高,易磨耗,越波防止机能差。新型防波堤有两类。一是缝隙型,二是缓斜面型。
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