发明名称 Small valley water prefabricated protective outlet consists of an e.g. concrete dam with continuous water discharge preventing turbulence
摘要 <p>The small-valley water prefabricated protective outlet comprises a glass fibre and polyester resin, or precast concrete dam 6-8 meters long and 1.20-1.50 m high. A continuous discharger controls the water flow to minimize valley soil erosion beyond the dam. EMBODIMENT - Further downstream control facilities are also provided.</p>
申请公布号 ES2159996(A1) 申请公布日期 2001.10.16
申请号 ES19980000041 申请日期 1998.01.13
申请人 UNIVERSIDAD DE SEVILLA, VICERRECTORADO DE INVESTIGACION. 发明人 PELEGRIN SANCHEZ FRANCISCO
分类号 E02B7/02;(IPC1-7):E02B7/02 主分类号 E02B7/02
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