建设单位拟在区域内建设三大板块,分别为矿区、排土场(含心土层堆放区和耕作层表土堆放区)、加工办公区(含装料区、卸料区、加工区、停车场、办公区及沉淀池、洗车场环保设施等);其中矿区和排土场为本项目建设内容,加工办公区为二期工程另行评价。两个项目建设单位同时立项,同时设计、同时投入使用,本项目建设内容为矿区与排土场,不对加工办公区进行评价。建成后年开采建筑用石灰岩400万吨。divtable tbodytrtd valign="center" bspan 工程分类
/span
/bbspan
/span
/bbr/
/tdtd valign="center" bspan 项目名称
/span
/bbspan
/span
/bbr/
/tdtd valign="center" colspan="2" bspan 建设
/span
/bbspan 内容及规模
/span
/bbspan
/span
/bbr/
/tdtd valign="center" colspan="2" bspan 可能
/span
/bbspan 产生的环境问题
/span
/bbspan
/span
/bbr/
/td
/trtrtd valign="center" bspan
/span
/bbr/
/tdtd valign="center" bspan
/span
/bbr/
/tdtd valign="center" colspan="2" bspan
/span
/bbr/
/tdtd valign="center" bspan 施工期
/span
/bbspan
/span
/bbr/
/tdtd valign="center" bspan 营运期
/span
/bbspan
/span
/bbr/
/td
/trtrtd valign="center" span 主体工程
/spanspan
/spanbr/
/tdtd valign="center" span 采矿区
/spanspan
/spanbr/
/tdtd valign="center" colspan="2" span 矿区
/spanspan 面积
/spanspan 0.
/spanspan 2023km
/spansupspan 2
/span
/supspan ,开采标高
/spanspan +1674span~
/spanspan+1476m
/span
/spanspan ,
/spanspan 矿区范围内保有推断的内蕴经济资源量
/spanspan 3561.7
/spanspan 万吨,矿山回采率span9
/span
/spanspan 5
/spanspan %span,拟采出矿石量为
/span
/spanspan 2870.2
/spanspan 万吨。
/spanspan 开采方式为露天开采,开采建筑用
/spanspan 石灰岩
/spanspan ,设计生产规模span400
/spanspan万吨
/spanspan/
/spanspan年
/span
/spanspan
/spanbr/
/tdtd valign="center" span 生活污水、施工废气、噪声、生活垃圾
/spanspan
/spanbr/
/tdtd valign="center" span 粉尘、淋溶水、噪声、固废、生态破坏等
/spanspan
/spanbr/
/td
/trtrtd valign="center" span
/spanbr/
/tdtd valign="center" span 排土场
/spanspan
/spanbr/
/tdtd valign="center" colspan="2" span 设置排土场,占地面积
/spanspan 4.9593
/spanspan hm
/spansupspan 2
/span
/supspan ,约
/spanspan 74.39
/spanspan 亩
/spanspan ,
/spanspan 用于分开堆放剥离的表土耕作层和心土层
/spanspan
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span 水土流失
/spanspan
/spanbr/
/td
/trtrtd valign="center" span 办公生活设施
/spanspan
/spanbr/
/tdtd valign="center" span 生活区
/spanspan
/spanbr/
/tdtd valign="center" colspan="2" span 依托二期项目,位于采矿区北侧,占地面积约
/spanspan 600m
/spansupspan 2
/span
/supspan ,包含食堂、办公生活区、厕所等
/spanspan
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span 油烟、生活
/spanspan 废水
/spanspan 、生活垃圾
/spanspan
/spanbr/
/td
/trtrtd valign="center" span 辅助工程
/spanspan
/spanbr/
/tdtd valign="center" span 运矿道路
/spanspan
/spanbr/
/tdtd valign="center" colspan="2" span 后期随采矿工作进行新建矿山工作至各采矿作业平台道路,按矿山三级单车道加错车道标准设计,平均纵坡span6.5%
/spanspan,最大纵坡
/span
/spanspan 8
/spanspan %span、最小平曲线半径
/spanspan15m
/spanspan、路面宽
/spanspan3~4.5m
/spanspan、泥结碎石路面,总长
/span
/spanspan 2.0
/spanspan kmspan。
/span
/spanspan
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span 车辆冲洗废水
/spanspan
/spanbr/
/td
/trtrtd valign="center" span 公用工程
/spanspan
/spanbr/
/tdtd valign="center" span 供电
/spanspan
/spanbr/
/tdtd valign="center" colspan="2" span 村镇电网
/spanspan 供电
/spanspan
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span /
/spanspan
/spanbr/
/td
/trtrtd valign="center" span
/spanbr/
/tdtd valign="center" span 供水
/spanspan
/spanbr/
/tdtd valign="center" colspan="2" span 生产用水利用矿区溪水及沉淀池回用水;生活用水由村镇给水管网供水
/spanspan
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span /
/spanspan
/spanbr/
/td
/trtrtd valign="center" span 环保
/spanspan 工程
/spanspan
/spanbr/
/tdtd valign="center" span 除尘措施
/spanspan
/spanbr/
/tdtd valign="center" span 采矿粉尘
/spanspan
/spanbr/
/tdtd valign="center" span 矿山采用
/spanspan 湿法
/spanspan 穿孔凿岩和深孔爆破,采用湿法作业,设雾炮器降尘
/spanspan
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span 粉尘
/spanspan
/spanbr/
/td
/trtrtd valign="center" span
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span 车辆运输扬尘
/spanspan
/spanbr/
/tdtd valign="center" span 设置雾炮机降尘,道路定期洒水,车辆采用加盖篷布运输,
/spanspan
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span 粉尘
/spanspan
/spanbr/
/td
/trtrtd valign="center" span
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span 堆场扬尘
/spanspan
/spanbr/
/tdtd valign="center" span 洒水降尘,排土场和表土堆场采用密目网遮盖
/spanspan
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span 粉尘
/spanspan
/spanbr/
/td
/trtrtd valign="center" span
/spanbr/
/tdtd valign="center" span 生活污水
/spanspan
/spanbr/
/tdtd valign="center" colspan="2" span 本项目不设办公生活设施,员工生活污水依托二期工程一体化污水处理设施,生活污水经处理后用于
/spanspan 周边林地施肥
/spanspan
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span 生活污水
/spanspan
/spanbr/
/td
/trtrtd valign="center" span
/spanbr/
/tdtd valign="center" span 初期雨水
/spanspan
/spanbr/
/tdtd valign="center" colspan="2" span 矿区共设置
/spanspan 4
/spanspan 个雨水沉淀池,带雨污转换阀。容积均为
/spanspan 5
/spanspan 0m
/spansupspan 3
/span
/supspan ,其中矿区span3
/spanspan个,排土场
/spanspan1
/spanspan个;
/span
/spanspan 用于
/spanspan 初期雨水收集沉淀,沉淀后回用作洒水降尘
/spanspan
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span 雨水
/spanspan
/spanbr/
/td
/trtrtd valign="center" span
/spanbr/
/tdtd valign="center" span 车辆冲洗废水
/spanspan
/spanbr/
/tdtd valign="center" colspan="2" span 依托二期项目新建一个隔油沉淀池,容积span30m
/span
/spansupspan 3
/span
/supspan ,车辆清洗废水经隔油沉淀池沉淀处理后回用于车辆冲洗,不外排。
/spanspan
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span 废水
/spanspan
/spanbr/
/td
/trtrtd valign="center" span
/spanbr/
/tdtd valign="center" span 固废
/spanspan
/spanbr/
/tdtd valign="center" colspan="2" span 本项目采矿后直接运输至加工区,不产生废石,采矿过程中剥离表土临时堆放于表土堆放区,后期回填复耕使用;心土层后期回覆至采场底部平台。
/spanspan
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span /
/spanspan
/spanbr/
/td
/trtrtd valign="center" span
/spanbr/
/tdtd valign="center" span 办公生活垃圾
/spanspan
/spanbr/
/tdtd valign="center" colspan="2" span 员工生活垃圾依托二期工程生活垃圾收集暂存点,二期生活区设置垃圾桶收集办公生活垃圾,定期交由环卫部门转运处理
/spanspan
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span /
/spanspan
/spanbr/
/td
/trtrtd valign="center" span
/spanbr/
/tdtd valign="center" span 噪声
/spanspan
/spanbr/
/tdtd valign="center" colspan="2" span 合理布局、
/spanspan 山体隔音
/spanspan 、距离衰减
/spanspan
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span /
/spanspan
/spanbr/
/td
/trtrtd valign="center" span
/spanbr/
/tdtd valign="center" span 生态恢复
/spanspan
/spanbr/
/tdtd valign="center" colspan="2" span 制定土地复垦方案、水土保持方案,贯彻“边开采、边恢复”的原则,采取种植植物和覆盖措施,严格按照水土保持方案、土地复垦方案防止水土流失,完成土地复垦和植被恢复
/spanspan
/spanbr/
/tdtd valign="center" span
/spanbr/
/tdtd valign="center" span /
/spanspan
/spanbr/
/td
/tr
/tbody
/table
/div
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