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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