Plastic geocell
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 宜兴市明辉塑料制品有限公司
- Publication Date
- 2010-05-12
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a geocell, in particular to a plastic geocell with better stability and drainage. Background technique
[0002] At present, geocells are widely used in the field of construction. Geocells are playing an increasingly important role in rectifying slope collapse, railway embankment treatment and embankment protection. Existing civil cells are generally formed by extruding cell sheets from polymer raw materials, cutting them, and then ultrasonically welding them. Engineering experiments have proved that traditional geocells have shortcomings such as insufficient rigidity, poor creep resistance, and excessive use of raw materials. Moreover, most of the existing geocells are closed honeycomb structures, which cannot drain water away in time. When rainwater, snow water and other external water sources enter the sand and gravel soil filled in the geocells, it is easy to form under the cells. The culvert, causing unobserved collapse,...