内蒙古锡林郭勒草原区胜利一号露天煤矿外排土场水土流失防治方案

Project of soil and water conservation on outer dump of Shengli 1 strip coal mine in Xilin Gole steppe of Inner Mongolia

摘要: 草原区的煤炭开采,大量的挖损和排土场岩土排弃占地面积大,人为堆垫的松散堆积物形成再塑地貌,破坏大面积草场原地貌环境,是新生水土流失的源地。在分析排土场水土流失形式的基础上,就该区胜利一号露天煤矿外排土场水土流失提出了系统的治理方案。

Abstract: The area of mine exploitation and outer dump or digging are large in steppe,which destroyed many grassland resources and also formed lots of new soil and water losses.Based on analyzing the forms of soil erosion,the author proposed systematical project of soil and water conservation in Shengli 1 strip coal mine.