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Patent Searching and Data


Title:
杭の載荷試験装置
Document Type and Number:
Japanese Patent JP6686568
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a pile loading test apparatus capable of executing a pile load test even in a narrow and small area using a general anchor pile which has no special shape and does not require to be inserted up to a front-tip support layer.SOLUTION: A pile load test apparatus 10 is constituted of including: an anchor pile 1 which has a diameter larger than that of a test pile 2 and a length longer than that of the test pile 2, and which has cylindrical shape into which the test pile 2 is inserted and does not reach to a bearing layer G2; and a jack 3 which is disposed to the pile head of the anchor pile 1 to push down or pull out the test pile 2 by take a reaction on anchor pile 1.SELECTED DRAWING: Figure 1

Inventors:
Masatoshi Wada
Sakae Maruyama
Masamichi Sawaishi
Application Number:
JP2016049478A
Publication Date:
April 22, 2020
Filing Date:
March 14, 2016
Export Citation:
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Assignee:
Nippon Steel Corporation
International Classes:
E02D1/02; E02D5/28; E02D5/56; E02D9/02; E02D33/00
Domestic Patent References:
JP2004116202A
JP2013174096A
JP61250219A
Foreign References:
CN104727356A
Attorney, Agent or Firm:
Yasuhiko
Tadashige Ito
Tadahiko Ito