发明名称 |
METHOD FOR RESTORATION OF MINING LANDS DISTURBED WITH OPEN PIT MINING |
摘要 |
Method for restoration of mining lands disturbed with open pit mining includes laying of rocks on disturbed surface, leveling and formation of fertile layer of earth, laying loams to base, then sand, potentially fertile rocks and black earth. At initial stage one performs filling of layer that consists of useless or phytotoxic rocks. The second layer serves as a screen and is formed of overburden with thickness 50-. Third layer – it is fertile layer of rocks with thickness not less than 50-. |
申请公布号 |
UA60746(U) |
申请公布日期 |
2011.06.25 |
申请号 |
UA20100015037U |
申请日期 |
2010.12.14 |
申请人 |
DNIPROPETROVSK STATE AGRARIAN UNIVERSITY |
发明人 |
KOBETS ANATOLII STEPANOVYCH;UZBEK IVAN KHARLAMPIOVYCH;DYRDA VITALII ILARIONOVYCH;DEMYDOV OLEKSANDR ANATOKIIOVYCH;VOLOKH PETRO VOLODYMYROVYCH;VOLOVYK IRYNA ANATOLIIVNA;PUHACH ANDRII MYKOLAIOVYCH |
分类号 |
E21C41/32 |
主分类号 |
E21C41/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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