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Title: Testing box for measuring anti-pulling force of soil nailing mechanical property = 用于测量土钉力学性能的抗拔力测试箱
Authors: Yin, J. H. (殷建華)
Issue Date: 3-Jun-2009
Publisher: 中华人民共和国国家知识产权局
Source: 中国专利 ZL 200410094639.7
Abstract: The present invention relates to a pulling resistance testing box for earth nail. Said testing box includes the following several portions: a testing box main body with first additional chamber and second additional chamber, rock and soil sample, earth nail, an upper cover plate, a rubber water bag and a pulling force applying device. Said invention also provides the concrete structure and mounting mode of the above-mentioned every portion and the working principle of said testing box.
Rights: 专利权人: The Hong Kong Polytechnic University.
Type: Patent
Appears in Collections:Patents of PolyU
CEE Patents

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