EVALUATION APPARATUS FOR ROCKFALL PROTECTION FENCE
PURPOSE: A device for testing the performance of a rock fall protection fence is provided to calculate exact rock fall energy because a weight directly falls to a rock fall protection fence and to reduce time and effort for preparing a performance test of a rock fall protection fence and for removin...
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Main Authors | , |
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Format | Patent |
Language | English Korean |
Published |
05.07.2012
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Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE: A device for testing the performance of a rock fall protection fence is provided to calculate exact rock fall energy because a weight directly falls to a rock fall protection fence and to reduce time and effort for preparing a performance test of a rock fall protection fence and for removing the rock fall protection fence. CONSTITUTION: A device for testing the performance of a rock fall protection fence comprises a foundation unit(100) and a weight drop unit. A rock fall protection fence, which is a measurement object, is installed by being laid on the foundation unit. The lower part of the rock fall protection fence is united on the foundation unit having a predetermined height. The weight drop unit drops a weight from the upper side of the rock fall protection fence installed in the upper part of the foundation unit toward the rock fall protection fence. |
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Bibliography: | Application Number: KR20100135177 |