| 摘要 |
A geopipe with partial perforated structure is disclosed. The geopipe includes a water permeable portion with a plurality of perforated through holes arranged on an upper arc surface of the geopipe for permitting liquid outside the geopipe permeating into the geopipe through the perforated through holes. A water draining portion formed on a lower arc surface from the first end through the second end of the geopipe for draining the water permeated from the perforated through holes of the water permeable portion of the geopipe. The geopipe is further covered with a net layer, or a reinforced layer thereon.
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