【正文】 ........................................................ 15 水土流失及防治情況 .................................................................... 15 4 建設(shè)任務(wù)、目標(biāo)與規(guī)模 ................................................................ 17 建設(shè)任務(wù) ................................................................................................. 17 建設(shè)目標(biāo) ................................................................................................. 17 水土流失治理目標(biāo) ......................................................................... 17 生態(tài)環(huán)境改善目標(biāo) ......................................................................... 17 農(nóng)村經(jīng)濟發(fā)展目標(biāo) ......................................................................... 17 建設(shè)規(guī)模 .................................................................................................. 18 5 總體布置與措施設(shè)計 .................................................................... 19 水土保持分區(qū) ......................................................................................... 19 總體布置 ................................................................................................. 19 布置原則 ......................................................................................... 19 措施總體布局 ................................................................................. 19 工程措施設(shè)計 ......................................................................................... 20 谷坊工程設(shè)計 ................................................................................ 20 截排水溝工程設(shè)計 ........................................................................ 23 護岸工程設(shè)計 ................................................................................ 25 作業(yè)路設(shè)計 .................................................................................... 36 工程公示牌設(shè)計 ............................................................................. 37 林草措施設(shè)計 .......................................................................................... 37 蠶場治理設(shè)計 ................................................................................ 37 水保林（日本落葉松）標(biāo)準(zhǔn)設(shè)計 .............................................. 39 封育措施設(shè)計 ......................................................................................... 40 封禁治理原則及封育類型 ............................................................. 40 封禁對象 ......................................................................................... 40 封禁方式 ......................................................................................... 40 封禁年限 ......................................................................................... 40 封禁工程區(qū)管理辦法 ..................................................................... 40 封禁治理的步驟 ............................................................................. 41 設(shè)置圍欄、標(biāo)志牌、界樁 ............................................................. 41 鳳城市 2020 年水土流失重點治理工程邊門項目區(qū)實施方案 3 封禁區(qū)及附屬設(shè)施管護 ................................................................. 42 育林 ................................................................................................. 42 措施數(shù)量匯總 ......................................................................................... 44 工程措施數(shù)量 ................................................................................ 44 林草措施數(shù)量 ................................................................................ 44 封禁措施數(shù)量 ................................................................................ 44 6 施工組織設(shè)計 ............................................................................... 45 工程量 .................................................................................................... 45 施工條件 ................................................................................................ 45 氣候、水文條件 .......................................................................... 45 施工交通方案 .............................................................................. 45 物料供應(yīng)方案 .............................................................................. 45 施工工藝、施工方法和要求 .................................................................. 46 谷坊的施工 .................................................................................. 46 蜂巢格網(wǎng)護岸施工 ......................................................................... 46 作業(yè)路 ............................................................................................. 46 水土保持林 ..................................................................................... 47 蠶場治理植物穿帶施工 ................................................................ 47 施工布置和組織形式 ............................................................................ 47 施工進度 ................................................................................................ 48 7水土保持監(jiān)測 ................................................................................ 49 監(jiān)測內(nèi)容 .................................................................................................. 49 監(jiān)測任務(wù) ......................................................................................... 49 監(jiān)測內(nèi)容與指標(biāo) ............................................................................. 49 監(jiān)測點布設(shè) .............................................................................................. 49 監(jiān)測時段與方法 ...................................................................................... 50 監(jiān)測時段 ......................................................................................... 50 監(jiān)測方法 ......................................................................................... 50 監(jiān)測組織 ......................................................................................... 51 8技術(shù)支持 ........................................................................................ 52 技術(shù)支持方案 ......................................................................