| 摘要 |
PURPOSE: A coastal tube structure and a construction method of a sandy beach using the same are provided to naturally and cost-efficiently construct an environmental-friendly sandy beach in a coat without artificial construction. CONSTITUTION: A coastal tube structure(1) comprises tubes(10) and sand housing spaces(30). The tubes are filled with filler and are installed on a coast(C). The tubes comprise one or more first direction tubes(14) and second direction tubes(16). The first direction tubes are installed along the coast. The second direction tubes are formed between the first direction tubes to form the sand housing spaces. The sand housing spaces are formed between the tubes to form a sand layer.
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