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OUT OF AFRICA
被引:0
作者:
不详
机构:
来源:
GROUND ENGINEERING
|
1995年
/
28卷
/
05期
关键词:
D O I:
暂无
中图分类号:
TU [建筑科学];
学科分类号:
0813 ;
摘要:
Nearly 50 years ago a young South African engineer was instrumental in the prototype development of a high energy impact compactor roller. The compactor was a large concrete block which resembled a square wheel being pulled behind a tractor. its performance was impressive whereas its reliability and mechanical robustness were not.
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页码:27 / 27
页数:1
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