流洞施工組織設(shè)計(jì)

1、筑龍網(wǎng)1目錄第1章施工條件...................................................1第1章施工條件...................................................11.1工程范圍及工程量.....................................................................................

2、............................11.2水文氣象條件........................................................................................................................21.3工程地質(zhì)條件....................................................

3、....................................................................21.4場(chǎng)內(nèi)外交通條件.....................................................................................................................31.5材料供應(yīng)條件..............

4、...........................................................................................................31.6施工進(jìn)度要求.......................................................................................................

5、..................41.7工程特點(diǎn).................................................................................................................................4第2章施工總布置.................................................5第2章施工總

6、布置.................................................52.1施工總布置原則.....................................................................................................................52.2施工營(yíng)地布置...............................

7、..........................................................................................52.3供風(fēng)............................................................................................................................

8、.............62.4供水.........................................................................................................................................62.5供電..........................................................

9、...............................................................................62.6通訊.......................................................................................................................................

10、..72.7臨時(shí)砂石系統(tǒng).........................................................................................................................72.8臨時(shí)拌和系統(tǒng).............................................................................

11、............................................72.9場(chǎng)內(nèi)交通.................................................................................................................................72.10臨建工程量.............................

12、..............................................................................................8第3章工程總體施工程序及施工方案................................10第3章工程總體施工程序及施工方案................................103.1總體施工程序確定原則............

13、...........................................................................................103.2出口圍堰及施工交通...........................................................................................................103.3施工方

14、案...............................................................................................................................113.4工程施工方案.................................................................................

15、......................................14第4章.施工期導(dǎo)流................................................16第4章.施工期導(dǎo)流................................................164.1圍堰設(shè)計(jì).......................................................

16、........................................................................164.2圍堰施工..............................................................................................................................184.3基坑排水....

17、...........................................................................................................................184.4施工渡汛........................................................................................

18、.......................................18第5章主體工程施工..............................................19第5章主體工程施工..............................................195.1覆蓋層明挖.........................................................

19、..................................................................195.2石方明挖...............................................................................................................................205.3錨噴支護(hù)施工.......

20、................................................................................................................265.4石方洞挖...................................................................................................

21、............................295.5混凝土工程...........................................................................................................................355.6灌漿及排水工程...............................................

22、....................................................................405.7漿砌石施工...........................................................................................................................44筑龍網(wǎng)1第1章施工條件施工條件1.

23、1工程范圍及工程量工程范圍及工程量水電站最大壩高232.5m，正常蓄水位630m，相應(yīng)庫(kù)容55.64億m3，電站裝機(jī)3000MW，為一等工程。水利樞紐初期施工采用圍堰一次攔斷河床、圍堰全年擋水，隧洞過流的施工導(dǎo)流方案。導(dǎo)流隧洞共三條（左岸兩條，右岸一條），斷面形狀為15.617.7m馬蹄形，每條導(dǎo)流隧洞凈斷面面積235.76m2。左岸導(dǎo)流隧洞布置成高低兩層，高洞（2#導(dǎo)流洞）緊靠河床，進(jìn)口高程▽450m，出口高程▽448m。低洞（1#導(dǎo)

24、流洞）位于高洞遠(yuǎn)離河床一側(cè)，與高洞相距55~65m。低洞進(jìn)口高程▽430m，出口高程▽429m。導(dǎo)流隧洞為4級(jí)建筑物。水電站左1#、2#導(dǎo)流隧洞工程第二標(biāo)段出口明渠工程范圍包括：左1#、左2#導(dǎo)流隧洞出口明渠（包括消能工），左1#導(dǎo)流隧洞樁號(hào)0858.128~0888.128洞身段及左2#導(dǎo)流洞樁號(hào)0643.211~0673.211洞身段。第二標(biāo)段主要工程項(xiàng)目包括：左1#、2#導(dǎo)流隧洞出口明渠土石方明挖與填筑，導(dǎo)流隧洞出口明渠（包括2#