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二级建造师2020市政实务考点知识:现浇预应力钢筋混凝土水池施工技术

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  BEIKAOFUXIYIJINGBURUWEISHENG,WEILEZUOHAOKAOQIANDEBEIKAOGONGZUO,XIAMIANYOUCHUGUOLIUXUEWANGXIAOBIANWEINIJINGXINZHUNBEILE“ERJIJIANZAOSHI2020SHIZHENGSHIWUKAODIANZHISHI:XIANJIAOYUYINGLIGANGJINHUNNINGTUSHUICHISHIGONGJISHU”,CHIXUGUANZHUBENZHANJIANGKEYICHIXUHUOQUGENGDUODEKAOSHIZIXUN!

  二级建造师2020市政实务考点知识:现浇预应力钢筋混凝土水池施工技术

  现浇预应力钢筋混凝土水池施工技术

  (一)施工方案与流程

  1.施工方案

  SHIGONGFANGANYINGBAOKUOJIEGOUXINGSHI、CAILIAOYUPEIBI、SHIGONGGONGYIJILIUCHENG、MOBANJIQIZHIJIASHEJI(ZHIJIASHEJI、YANSUAN)、GANGJINJIAGONGANZHUANG、HUNNINGTUSHIGONG、YUYINGLISHIGONGDENGZHUYAONEIRONG。

  2.整体式现浇钢筋混凝土池体结构施工流程

快乐飞艇客户端  CELIANGDINGWEI→TUFANGKAIWAJIDIJICHULI→DIANCENGSHIGONG→FANGSHUICENGSHIGONG→DIBANJIAOZHU→CHIBIJIDINGBANZHICHENGZHUJIAOZHU→DINGBANJIAOZHU→GONGNENGXINGSHIYAN。

  3.单元组合式现浇钢筋混凝土水池工艺流程

快乐飞艇客户端  TUFANGKAIWAJIDIJICHULI→ZHONGXINZHIZHUJIAOZHU→CHIDIFANGSHENCENGSHIGONG→JIAOZHUCHIDIHUNNINGTUDIANCENG→CHINEIFANGSHUICENGSHIGONG→CHIBIFENKUAIJIAOZHU→DIBANFENKUAIJIAOZHU→DIBANQIANFENG→CHIBIFANGSHUICENGSHIGONG→GONGNENGXINGSHIYAN。(YINGWEIGONGNENGXINGSHIYANHOUZUOFANGSHUICENG)

  (二)施工技术要点

  1.模板、支架施工

快乐飞艇客户端  (1)MOBANJIQIZHIJIAYINGMANZUJIAOZHUHUNNINGTUSHIDECHENGZAINENGLI、GANGDUHEWENDINGXINGYAOQIU,QIEYINGANZHUANGLAOGU。

  (2)GEBUWEIDEMOBANANZHUANGWEIZHIZHENGQUE、PINFENGJINMIBULOUJIANG;DUILALUOSHUAN、DIANKUAIDENGANZHUANGWENGU;MOBANSHANGDEYUMAIJIAN、YULIUKONGDONGBUDEYILOU,QIEANZHUANGLAOGU;ZAIANZHUANGCHIBIDEZUIXIAYICENGMOBANSHI,YINGZAISHIDANGWEIZHIYULIUQINGSAOZAWUYONGDECHUANGKOU。ZAIJIAOZHUHUNNINGTUQIAN,YINGJIANGMOBANNEIBUQINGSAOGANJING,JINGJIANYANHEGEHOU,ZAIJIANGCHUANGKOUFENGBI。

  (3)CAIYONGCHUANQIANGLUOSHUANLAIPINGHENGHUNNINGTUJIAOZHUDUIMOBANCEYALISHI,YINGXUANYONGLIANGDUANNENGCHAIXIEDELUOSHUANHUOZAICHAIMOBANSHIKEBACHUDELUOSHUAN。DUIKUADUBUXIAOYU4mDEXIANJIAOGANGJINHUNNINGTULIANG、BAN,QIMOBANYINGANSHEJIYAOQIUQIGONG;SHEJIWUJUTIYAOQIUSHI,QIGONGGAODUYIWEIKUADUDE1/1000~3/1000。

  GUDINGMOBANYONGLUOSHUANDEFANGSHUIGOUZAO

  1-MOBAN;2-GOUZAOHUNNINGTU;3-ZHISHUIHUAN;4-GONGJUSHILUOSHUAN;5-GUDINGMOBANYONGLUOSHUAN;6-MIFENGCAILIAO;7-JUHEWUSHUINISHAJIANG

1.png

  SULIAOTAOGUANLUOSHUAN

2.png

  (6)CHIBIYUDINGBANLIANXUSHIGONGSHI,CHIBINEIMOLIZHUBUDETONGSHIZUOWEIDINGBANMOBANLIZHU。DINGBANZHIJIADEXIEGANHUOHENGXIANGLIANGANBUDEYUCHIBIMOBANDEGANJIANXIANGLIANJIE。CHIBIMOBANKEXIANANZHUANGYICE,BANGWANGANGJINHOU,FENCENGANZHUANGLINGYICEMOBAN,HUOCAIYONGYICIANZHUANGDAODINGERFENCENGYULIUCAOZUOCHUANGKOUDESHIGONGFANGFA。

  2.止水带安装

  (1)SULIAOHUOXIANGJIAOZHISHUIDAIDEXINGZHUANG、CHICUNJIQICAIZHIDEWULIXINGNENG,YINGFUHESHEJIYAOQIU,QIEWULIEWEN,WUQIPAO。

快乐飞艇客户端  (2)SULIAOHUOXIANGJIAOZHISHUIDAIJIETOUYINGCAIYONGREJIE,BUDECAIYONGDIEJIE;JIEFENGYINGPINGZHENG、LAOGU,BUDEYOULIEKOU、TUOJIAOXIANXIANG;TZIJIETOU、SHIZIJIETOUHEYZIJIETOU,YINGZAIGONGCHANGJIAGONGCHENGXING。

快乐飞艇客户端  (3)JINSHUZHISHUIDAIYINGPINGZHENG、CHICUNZHUNQUE,QIBIAOMIANDETIEXIU、YOUWUYINGQINGCHUGANJING,BUDEYOUSHAYAN、DINGKONG。

  (4)JINSHUZHISHUIDAIJIETOUYINGANQIHOUDUFENBIECAIYONGZHEDIEYAOJIEHUODAJIE;DAJIEZHANGDUBUDEXIAOYU20mm,YAOJIEHUODAJIEBIXUCAIYONGSHUANGMIANHANJIE。

  (5)JINSHUZHISHUIDAIZAISHENSUOFENGZHONGDEBUFENYINGTUFANGXIUHEFANGFUTULIAO。

快乐飞艇客户端  (6)ZHISHUIDAIANZHUANGYINGLAOGU,WEIZHIZHUNQUE,QIZHONGXINXIANYINGYUBIANXINGFENGZHONGXINXIANDUIZHENG,DAIMIANBUDEYOULIEWEN、KONGDONGDENG。BUDEZAIZHISHUIDAISHANGCHUANKONGHUOYONGTIEDINGGUDINGJIUWEI。

  3.钢筋施工

  (1)JIAGONGQIANDUIJINCHANGYUANCAILIAOJINXINGFUSHI,HEGEHOUFANGKESHIYONG。

  (2)GENJUSHEJIBAOHUCENGHOUDU、GANGJINJIBIE、ZHIJINGHEWANGOUYAOQIUQUEDINGXIALIAOZHANGDUBINGBIANZHIGANGJINXIALIAOBIAO。

快乐飞艇客户端  (3)GANGJINLIANJIEDEFANGSHI:GENJUGANGJINZHIJING、GANGCAI、XIANCHANGTIAOJIANQUEDINGGANGJINLIANJIEDEFANGSHI。ZHUYAOCAIQUBANGZHA、HANJIE、JIXIELIANJIEFANGSHI。

  4.无粘结预应力施工

  (1)WUZHANJIEYUYINGLIJINJISHUYAOQIU

快乐飞艇客户端  1)YUYINGLIJINWAIBAOCENGCAILIAO,YINGCAIYONGJUYIXIHUOJUBINGXI,YANJINSHIYONGJULVYIXI;WAIBAOCENGCAILIAOXINGNENGYINGMANZU《WUZHANJIEYUYINGLIHUNNINGTUJIEGOUJISHUGUICHENG》JGJ92-2016DEYAOQIU。

  2)YUYINGLIJINTULIAOCENGYINGCAIYONGZHUANYONGFANGFUYOUZHI,QIXINGNENGYINGMANZU《WUZHANJIEYUYINGLIHUNNINGTUJIEGOUJISHUGUICHENG》JGJ92-2016DEYAOQIU;

快乐飞艇客户端  3)BIXUCAIYONGILEIMAOJU,MAOJUGUIGEYINGGENJUWUZHANJIEYUYINGLIJINDEPINZHONG、ZHANGLADUNWEIYIJIGONGCHENGSHIYONGQINGKUANGXUANYONG。

  (2)WUZHANJIEYUYINGLIJINBUZHIANZHUANG

  【补充】施工工艺流程:

  GANGJINSHIGONG→ANZHUANGNEIMOBAN→PUSHEFEIYUYINGLIJIN→ANZHUANGTUOJIAJIN、CHENGYABAN、LUOXUANJIN→PUSHEWUZHANJIEYUYINGLIJIN→WAIMOBAN→HUNNINGTUJIAOZHU→HUNNINGTUYANGHU→CHAIMOJIMAOGULEIHUNNINGTUZAOMAO→GEDUANWAILUSULIAOTAOGUANBINGQINGLIYOUZHI→ANZHUANGMAOJU→ANZHUANGQIANJINDING→TONGBUJIAYA→LIANGCE→HUIYOUCHEBENG→SUODING→QIEDUANWUZHANJIEJIN(LIU100mm)→MAOJUJIGANGJIAOXIANFANGFU→FENGMAOHUNNINGTU。

  (1)MAOGULEISHULIANGHEBUZHI;SHEJIWUYAOQIUSHI,YINGBAOZHENGZHANGLADUANWUZHANJIEYUYINGLIJINZHANGBUCHAOGUO50m,QIEMAOGULEISHULIANGWEISHUANGSHU。

  (2)ANZHUANGSHI,SHANGXIAXIANGLINLIANGWUZHANJIEYUYINGLIJINMAOGUWEIZHIYINGCUOKAIYIGEMAOGULEI;YIMAOGULEISHULIANGDEYIBANWEIWUZHANJIEYUYINGLIJINFENDUAN(ZHANGLADUAN)SHULIANG;MEIDUANWUZHANJIEYUYINGLIJINDEJISUANZHANGDUYINGKAOLVJIARUYIGEMAOGULEIKUANDUJILIANGDUANZHANGLAGONGZUOZHANGDUHEMAOJUZHANGDU。

快乐飞艇客户端  (3)YINGZAIJIAOZHUHUNNINGTUQIANANZHUANG、FANGZHI;JIAOZHUHUNNINGTUSHI,YANJINTAYA、ZHUANGPENGWUZHANJIEYUYINGLIJIN、ZHICHENGJIAYIJIDUANBUYUMAIJIAN。

  (4)WUZHANJIEYUYINGLIJINBUYINGYOUSIWAN,YOUSIWANSHIBIXUQIEDUAN。

  (5)WUZHANJIEYUYINGLIJINZHONGYANJINYOUJIETOU。

  无粘结预应力筋张拉

  (1)ZHANGLADUANWUZHANJIEYUYINGLIJINZHANGDUXIAOYU25mSHI,YICAIYONGYIDUANZHANGLA;ZHANGLADUANWUZHANJIEYUYINGLIJINZHANGDUDAYU25mERXIAOYU50mSHI,YICAIYONGLIANGDUANZHANGLA;ZHANGLADUANWUZHANJIEYUYINGLIJINZHANGDUDAYU50mSHI,YICAIYONGFENDUANZHANGLAHEMAOGU。

快乐飞艇客户端  (2)ANZHUANGZHANGLASHEBEISHI,DUIZHIXIANDEWUZHANJIEYUYINGLIJIN,YINGSHIZHANGLALIDEZUOYONGXIANYUYUYINGLIJINZHONGXINZHONGHE;DUIQUXIANDEWUZHANJIEYUYINGLIJIN,YINGSHIZHANGLALIDEZUOYONGXIANYUYUYINGLIJINZHONGXINXIANMODUANZHONGHE。

  封锚要求

  (1)TUCHUSHIMAOGUDUANMAOJUDEBAOHUCENGHOUDUBUYINGXIAOYU50mm;

快乐飞艇客户端  (2)WAILUYUYINGLIJINDEBAOHUCENGHOUDUBUYINGXIAOYU50mm;

  (3)FENGMAOHUNNINGTUQIANGDUDENGJIBUDEDIYUXIANGYINGJIEGOUHUNNINGTUQIANGDUDENGJI,QIEBUDEDIYUC40。

  混凝土施工

快乐飞艇客户端  (1)GANGJIN(YUYINGLI)HUNNINGTUSHUICHI(GOUZHUWU)SHIJISHUIPAISHUICHANGZHANGONGCHENGSHIGONGKONGZHIDEZHONGDIAN。DUIYUJIEGOUHUNNINGTUWAIGUANZHILIANG、NEIZAIZHILIANGYOUJIAOGAODEYAOQIU,SHEJISHANGYOUKANGDONG、KANGSHEN、KANGLIEYAOQIU。DUICI,HUNNINGTUSHIGONGBIXUCONGYUANCAILIAO、PEIHEBI、HUNNINGTUGONGYING、JIAOZHU、YANGHUGEHUANJIEJIAYIKONGZHI,YIQUEBAOSHIXIANSHEJIDESHIYONGGONGNENG。

  (2)HUNNINGTUSHIGONG、YANSHOUHESHIYANYANGEAN《JISHUIPAISHUIGOUZHUWUSHIGONGJIYANSHOUGUIFAN》GB50141-2008DENGGUIFANGUIDINGHESHEJIYAOQIUZHIXING。

快乐飞艇客户端  (3)HUNNINGTUJIAOZHUHOUYINGJIAZHEGAISASHUIYANGHU,BAOCHISHIRUNBINGBUYINGSHAOYU14d。SASHUIYANGHUZHIDADAOGUIFANGUIDINGDEQIANGDU。

  模板及支架拆除

  (1)YINGANMOBANZHIJIASHEJIFANGAN、CHENGXUJINXINGCHAICHU。

  (2)CAIYONGZHENGTIMOBANSHI,CEMOBANYINGZAIHUNNINGTUQIANGDUNENGBAOZHENGQIBIAOMIANJILENGJIAOBUYINCHAICHUMOBANERSHOUSUNHUAISHI,FANGKECHAICHU;DIMOBANYINGZAIYUJIEGOUTONGTIAOJIANYANGHUDEHUNNINGTUSHIKUAIDADAOBIAO2K314021GUIDINGQIANGDU,FANGKECHAICHU。

  推荐阅读:

  2020二级建造师市政实务考点知识:装配式预应力钢筋混凝土水池施工技术

  2020二级建造师市政实务考点知识:混凝土施工技术

  2020二级建造师市政实务考点知识:混凝土施工


报名入口 准考证打印入口 考试时间 备考辅导 二建考试题库

  想了解更多二级建造师备考辅导网的资讯,请访问: 二级建造师备考辅导

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