New Pack Drain Method Using Grain-Adjusting Aggregate
| Patents No. | 10-2300760 |
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| Application date | April 30, 2021 |
| Date of issue | September 6, 2021 |
| Issuing agency | Commissioner of the Korean Intellectual Property Office |
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Detail
The present invention relates to a pack drain method for improving soft ground.
In detail, the present invention discloses a technical field of a new pack drain method using a grain size-adjusting aggregate that improves construction efficiency and quality by mixing different sized grain size-adjusting aggregates to increase drainage efficiency per unit area and controlling the amount of air supplied to the inside of the casing so that the pack can be discharged smoothly when the casing is pulled out.