Building surfaces testing apparatus for construction industry determines sealing and bearing properties of ground or earth comprises sleeve bearing guide tube down which weight falls to generate a reproducible impact on a test surface

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专利权人:

BRESCH, HELMUT

发明人:

申请号：

DE20001036310

公开号：

DE10036310(A1)

申请日:

2000.07.26

申请国别(地区):

德国

年份:

2002

代理人:

摘要：

Falling weight with sleeve bearing in which the weight falls along a guide tube with sliding bearing properties. The bearing surface does not have any recessed areas. And the guiding effect of the bearing is provided by guide segments which engage with corresponding recesses in the falling weight.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/