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Ecological restoration flat plate structure of dumping site outside strip mine in arid region
The invention provides an ecological restoration flat plate structure of a dumping site outside a strip mine in an arid region. A retaining wall is arranged on a flat plate of the dumping site, a windproof dust suppression net is arranged on the retaining wall, a stepped multi-stage reverse flat plate structure is arranged between the retaining wall and the slope bottom of the dumping site, and the retaining wall is arranged at the highest point of the multi-stage reverse flat plate structure; and an included angle formed between a connecting line between the highest point and the lowest point of the multi-stage reverse flat plate structure and a datum line of the slope bottom of the dumping site is an acute angle. The multi-stage reverse flat plate structure has a height difference to increase the range of a calm zone. The ecological restoration flat plate structure is simple and convenient to construct; and through the blocking effect of the retaining wall and the windproof dust suppression net and a reverse space formed by the reverse multi-stage structure, a vortex zone is reduced, the range of the calm zone is increased, then the influence of wind-sand flow on plants planted on the flat plate is reduced, and therefore the survival rate of the plants is increased.
本发明提供一种干旱区露天矿外排土场生态修复平盘结构,排土场的平盘上设置有挡土墙,挡土墙上设置有防风抑尘网,挡土墙和排土场坡底之间设置有阶梯状的多级反向平盘结构,挡土墙设置在多级反向平盘结构的最高点;多级反向平盘结构的最高点和最低点之间的连线与排土场坡底基准线之间形成的夹角为锐角。多级反向平盘结构存在高度差以增大无风区范围。本发明的生态修复平盘结构简单,施工方便;通过挡土墙与防风抑尘网的阻挡作用及反向多级结构形成的反向空间,减小涡流区,增大无风区范围,进而减少风沙流对平盘种植植物的影响,从而提高植物存活率。
Ecological restoration flat plate structure of dumping site outside strip mine in arid region
The invention provides an ecological restoration flat plate structure of a dumping site outside a strip mine in an arid region. A retaining wall is arranged on a flat plate of the dumping site, a windproof dust suppression net is arranged on the retaining wall, a stepped multi-stage reverse flat plate structure is arranged between the retaining wall and the slope bottom of the dumping site, and the retaining wall is arranged at the highest point of the multi-stage reverse flat plate structure; and an included angle formed between a connecting line between the highest point and the lowest point of the multi-stage reverse flat plate structure and a datum line of the slope bottom of the dumping site is an acute angle. The multi-stage reverse flat plate structure has a height difference to increase the range of a calm zone. The ecological restoration flat plate structure is simple and convenient to construct; and through the blocking effect of the retaining wall and the windproof dust suppression net and a reverse space formed by the reverse multi-stage structure, a vortex zone is reduced, the range of the calm zone is increased, then the influence of wind-sand flow on plants planted on the flat plate is reduced, and therefore the survival rate of the plants is increased.
本发明提供一种干旱区露天矿外排土场生态修复平盘结构,排土场的平盘上设置有挡土墙,挡土墙上设置有防风抑尘网,挡土墙和排土场坡底之间设置有阶梯状的多级反向平盘结构,挡土墙设置在多级反向平盘结构的最高点;多级反向平盘结构的最高点和最低点之间的连线与排土场坡底基准线之间形成的夹角为锐角。多级反向平盘结构存在高度差以增大无风区范围。本发明的生态修复平盘结构简单,施工方便;通过挡土墙与防风抑尘网的阻挡作用及反向多级结构形成的反向空间,减小涡流区,增大无风区范围,进而减少风沙流对平盘种植植物的影响,从而提高植物存活率。
Ecological restoration flat plate structure of dumping site outside strip mine in arid region
一种干旱区露天矿外排土场生态修复平盘结构
MA LI (author) / XUE FEI (author) / XU TIANXIN (author) / PENG SUPING (author) / BI YINLI (author) / LIU CHENDONG (author)
2022-01-11
Patent
Electronic Resource
Chinese
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