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Ecological restoration method for step slope-to-step conversion of strip mine dumping site
The invention discloses a step slope-to-step ecological restoration method for a strip mine dumping site, and relates to the technical field of mining area treatment. The method comprises the following steps: firstly, determining parameters of steps according to a stable slope angle of the dumping site and the total design height of the dumping site suitable for a scheme implementation site, and obliquely mounting a continuous supporting plate and a back plate at the slope bottom line position of the lowest step of the dumping site according to the determined inclination angle; then block stones selected and mined by the strip mine are discharged in the space between the supporting plate and the back plate and the step slope surface of the original waste dump, after a supporting body is formed through grouting, the back plate is moved and arranged, and the steps are repeated to build multiple layers of steps till the top of the waste dump is horizontal; and finally, green vegetation is planted on the constructed step platforms, and climbing plants are planted on the bottom line of each step slope to cover the slope surface. Under the conditions that the capacity of the strip mine dump is not influenced and the occupied area is not additionally increased, the slope area of the strip mine dump can be greatly reduced, the platform area is greatly increased, and a foundation is provided for green planting.
本发明公开的一种露天矿排土场台阶坡改梯生态修复方法,涉及矿区治理技术领域。该方法首先按照方案实施地适用的排土场稳定帮坡角、排土场总设计高度确定阶梯各参数,在排土场最下一个阶梯坡底线位置按照确定的倾斜角度倾斜安装连续的支撑板和背板;然后在支撑板和背板与原排土场台阶坡面的空间内排弃露天矿选采出的块石,注浆形成支撑体后移设背板,重复上述步骤建设多层阶梯直至排土场顶部水平;最后在建设完成的阶梯平台上种植绿化植被,每个阶梯坡底线种植攀爬类植物进行坡面覆盖。本发明在不影响露天矿排土场容量、不额外增加占地的情况下可使得露天矿排土场坡面面积大幅减少,平台面积大幅增加,为绿化种植提供了基础。
Ecological restoration method for step slope-to-step conversion of strip mine dumping site
The invention discloses a step slope-to-step ecological restoration method for a strip mine dumping site, and relates to the technical field of mining area treatment. The method comprises the following steps: firstly, determining parameters of steps according to a stable slope angle of the dumping site and the total design height of the dumping site suitable for a scheme implementation site, and obliquely mounting a continuous supporting plate and a back plate at the slope bottom line position of the lowest step of the dumping site according to the determined inclination angle; then block stones selected and mined by the strip mine are discharged in the space between the supporting plate and the back plate and the step slope surface of the original waste dump, after a supporting body is formed through grouting, the back plate is moved and arranged, and the steps are repeated to build multiple layers of steps till the top of the waste dump is horizontal; and finally, green vegetation is planted on the constructed step platforms, and climbing plants are planted on the bottom line of each step slope to cover the slope surface. Under the conditions that the capacity of the strip mine dump is not influenced and the occupied area is not additionally increased, the slope area of the strip mine dump can be greatly reduced, the platform area is greatly increased, and a foundation is provided for green planting.
本发明公开的一种露天矿排土场台阶坡改梯生态修复方法,涉及矿区治理技术领域。该方法首先按照方案实施地适用的排土场稳定帮坡角、排土场总设计高度确定阶梯各参数,在排土场最下一个阶梯坡底线位置按照确定的倾斜角度倾斜安装连续的支撑板和背板;然后在支撑板和背板与原排土场台阶坡面的空间内排弃露天矿选采出的块石,注浆形成支撑体后移设背板,重复上述步骤建设多层阶梯直至排土场顶部水平;最后在建设完成的阶梯平台上种植绿化植被,每个阶梯坡底线种植攀爬类植物进行坡面覆盖。本发明在不影响露天矿排土场容量、不额外增加占地的情况下可使得露天矿排土场坡面面积大幅减少,平台面积大幅增加,为绿化种植提供了基础。
Ecological restoration method for step slope-to-step conversion of strip mine dumping site
一种露天矿排土场台阶坡改梯生态修复方法
CHEN SHUZHAO (author) / LEI SHAOGANG (author) / LU XIANG (author)
2022-08-02
Patent
Electronic Resource
Chinese
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