制品/结构中国申请中

Mining anti-impact three-column parallel type retractable pier column structure …

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申请人山东建筑大学

发明人王军

公开号CN112682077A

申请日2020-12-31

公开日2021-04-20

摘要

The invention relates to a mine-used anti-scouring three-column parallel type actively-connected retractable pier structure, a support system and a construction method. It includes a shoe plate, a top support plate and three pier columns; the three pier columns share the top support plate and the …

Mining anti-impact three-column parallel type retractable pier column structure &hellip;

摘要

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Mining anti-impact three-column parallel type retractable pier column structure …