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报告书PDF转换原件

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湖西县生活垃圾卫生填埋外置工程

工程设计说明书

中国地质大学环境学院

年月日

组长

组员

班级

学号

2

1.概述...............................................................................................................1

1.1项目名称、性质及建设单位....................................................................2

1.2设计依据与选用标准................................................................................2

1.3设计原则....................................................................................................4

1.4设计内容.................................................................................................5

2.基础资料.......................................................................................................6

2.1场址...........................................................................................................6

2.2区域自然地理地质概况............................................................................6

2.2.1气象水文........................................................................................6

2.2.1.1气象................................................................................................6

2.2.1.2水文................................................................................................7

2.2.2地形地貌与构造...............................................................................7

2.2.2.1地形地貌........................................................................................7

2.2.2.2构造................................................................................................8

2.2.2.4地震................................................................................................8

2.3场区工程地质条件...................................................................................8

2.3.1地形地貌...........................................................................................8

2.3.2岩土构造...........................................................................................9

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2.4水文地质条件.........................................................................................10

2.4.1含（隔）水层组.............................................................................10

2.4.1.1①+②含水透水层组....................................................................10

2.4.1.2③层相对隔水层组....................................................................10

2.4.2地下水补给、径流、排泄条件.....................................................11

2．5不良工程地质现象...............................................................................11

2.6城市生活垃圾现状.................................................................................12

2.6.1城市垃圾产生源..........................................................................12

2.6.2垃圾成分.........................................................................................12

2.6.3垃圾产量预测................................................................................12

2.6.4处理规模........................................................................................12

2.6.5库容的确定.....................................................................................14

3.填埋库区主体工程.....................................................................................15

3.1场底平整.................................................................................................15

3.2垃圾坝......................................................................................................15

3.3防渗工程.................................................................................................15

3.4渗滤液排导系统.....................................................................................15

3.5截洪沟.....................................................................................................16

3.5.1概述................................................................................................16

3.5.1.1设计依据......................................................................................16

3.5.1.2执行主要标准及规范..................................................................16

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3.5.2截洪沟设计.....................................................................................16

3.6垃圾填埋设备..........................................................................................16

3.6.1垃圾摊平碾压作业主要设备.........................................................16

3.6.2取土和挖土设备.............................................................................17

3.6.3喷药和洒水设备.............................................................................17

4.填埋工艺.....................................................................................................18

4.1填埋作业法.............................................................................................18

4.1.1工艺流程...........................................................................................18

4.1.2具体作业方式................................................................................18

4.2填埋单元设计.........................................................................................19

4.3填埋堆体设计.........................................................................................19

4.4封场设计..................................................................................................20

5.渗滤液处理系统.......................................................................................21

5.1渗滤液产生量及处理规模......................................................................21

5.2设计进出水水质与处理程度..................................................................21

5.2.1进水水质........................................................................................21

5.2.2排放水质标准与处理程度............................................................22

5.3处理工艺的选择...................................................................................23

5.3.1方案比选........................................................................................23

5.3.2推荐方案工艺设计........................................................................24

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6.气体的集导与利用.......................................................................................25

6.1填埋气产生的机理、成分及危害..........................................................25

6.2填埋气的产量预测..................................................................................25

6.3填埋气体的处理......................................................................................25

6.4导气系统..................................................................................................26

6.5排气系统..................................................................................................26

7.配套工程设计.............................................................................................27

7.1总平面布置设计......................................................................................27

7.2建筑物与构筑物......................................................................................27

7.2.1管理区综合楼................................................................................28

7.2.2大门及围墙.....................................................................................28

7.2.3门房及计量间.................................................................................28

7.3给排水....................................................................................................29

7.3.1供水及用水量.................................................................................29

7.3.2排水................................................................................................29

7.4消防..........................................................................................................29

7.4.1设计依据.........................................................................................29

7.4.2消防设施.........................................................................................30

7.4.3消防措施.........................................................................................30

7.5供电及电讯.............................................................................................31

7.5.1供电................................................................................................31

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7.5.2电讯................................................................................................31

7.6绿化..........................................................................................................31

7.7道路工程..................................................................................................32

7.7.1外道路.............................................................................................32

7.7.2场内道路.........................................................................................32

7.7.2.1设计阶段......................................................................................32

7.7.2.2方案要点......................................................................................32

8.企业组织与人员编制...................................................................................33

8.1企业组织..................................................................................................33

8.2人员编制..................................................................................................33

8.2.1工作制度.........................................................................................33

8.2.2人员编制.........................................................................................33

9.环境保护与监测...........................................................................................34

9.1污染物分类与性质..................................................................................34

9.1.1填埋场气体....................................................................................34

9.1.2填埋场的粉尘................................................................................34

9.1.3污水................................................................................................34

9.1.4噪声..................