| 摘要 |
PURPOSE: An integrated gauge for pore water pressure and multi-level settlement without measurement error is provided to be exact measurement by integrating a pore water pressure and multi-level settlement. CONSTITUTION: An integrated gauge(10) for pore water pressure and multi-level settlement comprises: an outer tube(11) which includes a plurality of penetrated holes; an inner tube(12) which has movement holes and is placed inside of the outer tube and wherein layers of sand, a water barrier, and filling in order from bottom ; a piezo meter(13) which is connect to the cable which passes through the center of the inner tube; a cap(15) is connected on the bottom; and a guide rod(16) which is placed between the outer tube and the inner tube.
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