【正文】 ........................................10 導(dǎo)流設(shè)計(jì)標(biāo)準(zhǔn)和導(dǎo)流設(shè)計(jì)流量 .........................................................................................10 導(dǎo)流設(shè)計(jì)標(biāo)準(zhǔn) .............................................................................................................10 導(dǎo)流設(shè)計(jì)流量 .............................................................................................................12 導(dǎo)流方案的擬定 .................................................................................................................12 圍堰堰頂高程的確定 .........................................................................................................14 ..................................................................................................14 二期圍堰高程的確定 ..................................................................................................173 導(dǎo)流建筑物設(shè)計(jì) .......................................................................................................................19 導(dǎo)流底孔設(shè)計(jì) .....................................................................................................................19 圍堰結(jié)構(gòu)設(shè)計(jì) .....................................................................................................................19 一期圍堰結(jié)構(gòu)設(shè)計(jì) .....................................................................................................19 二期圍堰結(jié)構(gòu)設(shè)計(jì) .....................................................................................................204 截流設(shè)計(jì) ...................................................................................................................................21 截流方案選擇 .....................................................................................................................21 截流方案的比較 .........................................................................................................21 截流方式的選擇 .........................................................................................................21 龍口位置的選擇 .........................................................................................................22 截流日期和截流設(shè)計(jì)流量 .................................................................................................22 截流水力計(jì)算 .....................................................................................................................23 流水力計(jì)算的原理 ......................................................................................................23 戧堤高程確定 ..............................................................................................................24 立堵截流材料的確定 .................................................................................................255 基坑排水 ...................................................................................................................................27 一期排水量的估算 .............................................................................................................27 初期排水 ......................................................................................................................27 經(jīng)常性排水 .................................................................................................................28 二期排水量的估算 .............................................................................................................31 ......................................................................................................................31 經(jīng)常性排水 .................................................................................................................31 排水設(shè)備的選擇 .................................................................................................................32 初期排水設(shè)備的選擇 ..................................................................................................32 經(jīng)常性排水設(shè)備的選擇 .............................................................................................326 圍堰施工 ...................................................................................................................................34 一期圍堰的施工 .................................................................................................................34 圍堰工程量 ...............................................................................................................34 圍堰填料的選擇 .........................................................................................................34 圍堰工期 ......................................................................................................................34 二期圍堰的施工 .................................................................................................................35 圍堰工程量 ...............................................................................................................35 圍堰填料的選擇 .........................................................................................................35 圍堰穩(wěn)定分析 .....................................................................................................................35 上游圍堰的基本設(shè)計(jì) ..................................................................................................36 穩(wěn)定分析資料 .............................................................................................................36 滲流分析 .....................................................................................................................36 穩(wěn)定分析 .....................................................................................................................36 圍堰的拆除 .........................................................................................................................37 上游圍堰的拆除 .......................................................................................................37 下游圍堰的拆除 .........................................................................................................387 攔洪渡汛與封堵蓄水 .............................................................