貴廣鐵路排水溝電纜槽預(yù)制蓋板作業(yè)指導(dǎo)書_secret

1、1目錄目錄1適用范圍........................................................................................................................................22作業(yè)準(zhǔn)備....................................................................

2、....................................................................22.1設(shè)計(jì)文件核對(duì).....................................................................................................................22.2施工機(jī)械準(zhǔn)備...............

3、......................................................................................................22.3作業(yè)人員..............................................................................................................

4、...............23技術(shù)要求........................................................................................................................................24主要施工程序與工藝流程..................................................

5、..........................................................34.1主要施工程序......................................................................................................................34.2主要施工工藝流程......................

6、........................................................................................35水溝電纜槽預(yù)制蓋板施工要求....................................................................................................35.1施工準(zhǔn)備.........

7、.....................................................................................................................35.1.1施工人員培訓(xùn)...........................................................................................

8、..............35.1.2設(shè)備、材料準(zhǔn)備.....................................................................................................35.1.3工藝準(zhǔn)備..................................................................................

9、...............................45.2施工工藝要求......................................................................................................................45.2.1鋼筋加工...................................................

10、..............................................................45.2.2精確合模.................................................................................................................45.2.3鋼筋骨架入模.......................

11、..................................................................................45.2.4砼灌注、振搗.........................................................................................................45.2.5混凝土抹面..........

12、...................................................................................................45.2.6蒸汽養(yǎng)護(hù)...............................................................................................................

13、..55.2.7成品脫模.................................................................................................................65.2.8清模.......................................................................................

14、..................................65.2.9噴隔離劑.................................................................................................................65.2.10濕潤(rùn)養(yǎng)生....................................................

15、...........................................................65.2.11蓋板驗(yàn)收...............................................................................................................66勞動(dòng)組織.................................

16、........................................................................................................66.1勞動(dòng)力組織方式.........................................................................................................

17、.........66.2施工人員..............................................................................................................................67材料要求.......................................................................

18、.................................................................78設(shè)備機(jī)具配置................................................................................................................................79質(zhì)量控制及檢驗(yàn)..........

19、..................................................................................................................79.1質(zhì)量控制措施................................................................................................

20、......................79.2質(zhì)量檢驗(yàn)..............................................................................................................................810安全及環(huán)保要求......................................................

21、..................................................................1110.1安全要求.........................................................................................................................1110.2環(huán)保要求.............

22、............................................................................................................113精度要求。4主要施工程序與工藝流程4.1主要施工程序4.2主要施工工藝流程施工工藝流程圖，見下圖。蓋板預(yù)制施工工藝流程圖立模澆筑混凝土（10min）震動(dòng)（3min）龍門吊轉(zhuǎn)至養(yǎng)護(hù)室（2min）靜停（2h）蒸養(yǎng)（6h）預(yù)

23、制塊轉(zhuǎn)至成品存放區(qū)。排水溝電纜槽預(yù)制蓋板生產(chǎn)工藝流程圖5水溝電纜槽預(yù)制蓋板施工要求5.1施工準(zhǔn)備5.1.1施工人員培訓(xùn)所有施工人員必須嚴(yán)格經(jīng)過項(xiàng)目部?jī)?nèi)部培訓(xùn)才能上崗，從不同層次對(duì)施工人員進(jìn)行培訓(xùn)，驗(yàn)證施工方案及施工工藝。5.1.2設(shè)備、材料準(zhǔn)備①設(shè)備進(jìn)場(chǎng)使用前，應(yīng)對(duì)其功能、精度、操作系統(tǒng)進(jìn)行全面調(diào)試；②預(yù)制蓋板模板采用組合式定型鋼模，鋼模形式為帶底分隔設(shè)置，每組鋼模板一次性澆筑18塊（1#板）12塊（2#板）。根據(jù)工程進(jìn)度安排，共加工模