发明名称 |
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 |
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.
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申请公布号 |
DE10036310(A1) |
申请公布日期 |
2002.02.07 |
申请号 |
DE20001036310 |
申请日期 |
2000.07.26 |
申请人 |
BRESCH, HELMUT |
发明人 |
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分类号 |
E02D1/02;G01N3/303;G01N3/48;(IPC1-7):G01N3/307 |
主分类号 |
E02D1/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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