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Title:
DYNAMIC HORIZONTAL LOADING TEST METHOD AND DYNAMIC HORIZONTAL LOADING TEST DEVICE FOR PILE
Document Type and Number:
Japanese Patent JP2007138625
Kind Code:
A
Abstract:

To provide dynamic horizontal loading test method and device for a pile for eliminating a necessity of a reaction force device used in a static horizontal loading test, conducting a horizontal loading test with high precision at low cost and capable of shortening test hours, and conducting a dynamic horizontal loading test for a steel pipe pile and a concrete pile having large diameter by a comparatively simple test device in a dynamic horizontal loading test of weight system.

In this dynamic horizontal loading test of weight rail system, a rail 11 made of I shape steel is constructed above the pile 1, a weight 12 of suspension type is horizontally moved along the rail 11 at predetermined speed by using human labor and power, and the weight 12 is made to collide against a pile head part 2 to apply vibration. Shock load is measured by a load detector provided with a buffer coil spring provided on a pile head, and horizontal displacement of the pile is measured by a displacement detector arranged horizontally between the pile 1 and an immobile beam 22.


Inventors:
KOJIMA EIJI
KUMAGAI HIROMICHI
NISHIMOTO SATOSHI
TOMIZAWA KOICHI
Application Number:
JP2005335844A
Publication Date:
June 07, 2007
Filing Date:
November 21, 2005
Export Citation:
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Assignee:
GEOTOP CORP
CIVIL ENGINEERING RES INST OF
International Classes:
E02D33/00; E02D1/00; G01N3/40
Domestic Patent References:
JP2005180137A2005-07-07
JP2000002017A2000-01-07
JPH10274576A1998-10-13
JP2005315611A2005-11-10
JP2005068802A2005-03-17
Attorney, Agent or Firm:
Satoshi Kumon
Kumon enjoyment