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长螺旋钻孔压浆灌注桩施工

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长螺旋钻孔压浆灌注桩施工

发布日期:2019-11-16 作者: 点击:

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亚博体育彩票ZUANKONGYAJIANGGUANZHUZHUANGXIYONGZHANGBEILUOSHUANZUANJIZUANKONG,ZAIZUANGANZONGXIANGSHEYOUYIGEGAOYAGUANZHUSHUINIJIANGXITONG,ZUANKONGSHENDUDADAOSHEJISHENDUHOU,KAIDONGYAJIANGBENG,SHISHUINIJIANGCONGZUANTOUDIBUPENCHU,JIEZHUSHUINIDEYAFANG,MANTIQI,ZHIZHICHUDIMIANHOU,YIKAIZUANGAN,ZAIKONGNEIFANGZHIGANGJINLONG,ZAILINGWAIFANGRUYIGENZHITONGKONGDIDEYALISULIAOGUANHUOGANGGUAN,BINGYUGAOYAJIANGGUANJIETONG,XIANGZHUANGKONGNEISHEFANGLIJING2~4cmSUISHIHUOLUANSHIZHIZHIZHUANGDING,ZAIXIANGKONGNEIJIAOGUANJINXINGERCIBUJIANG,BADAIJIANGDENIJIANGJIYAGANJING,ZHIJIANGYEYICHUKONGKOU,BUZAIXIAJIANG,ZHUANGJIGAOWANCHENG。ZHUANGJINGKEDA300~1000mm,SHEN30mZUOYOU,YIBANCHANGYONGZHUANGJINGWEI400~600mm,ZHUANGZHANG10~20m,ZHUANGHUNNINGTUWEIWUSHAHUNNINGTU,QIANGDUDENGJIWEIC20。ZHEIZHONGZUANKONGYAJIANGGUANZHUZHUANGDETEDIANSHI;ZHUANGTIMIZHI,DANZHUANGCHENGZAINENGLIGAO,CHENJIANGLIANGXIAO;BUYONGNIJIANGHUBI,KEBIMIANSHUIXIAGUANZHUHUNNINGTU;CAIYONGGAOYAGUANJIANGGONGYI,DUIDICENGYOUMINGXIANDEKUOSANSHENTOU、JIMIJIAGUHEJUBUPENGZHANGKUOJINGDENGZUOYONG;BUXUQINGLIKONGDIXUTU,KEYOUXIAODIFANGZHIZHIDUANZHUANG、SUOJING、ZHUANGJIANXUTUDENGQINGKUANGFASHENG,ZHILIANGKEKAO,NENGZAIFUZADEDIZHITIAOJIANXIASHUNLICHENGZHUANG。SHIGONGWUZAOSHENG、WUZHENDONG、WUPAIWU;SHIGONGSUDUKUAI,BIPUTONGDAYUZHIBANGONGQISUODUAN1~2BEI,FEIYONGJIANGDI10%~15%。

BENGONGYIBIAOZHUNSHIYONGYUGONGYEYUMINYONGJIANZHUZHONG,YIBANZHANXINGTU、SHIXIANXINGHUANGTU、YUNIZHITU,ZHONGXISHA、SHARUANSHITUCENGCAIYONGZUANKONGYAJIANGGUANZHUZHUANGGONGCHENG。

第1章 材料要求及配合比

1.SHUINI

YONG425HAOHUO525HAOGUISUANYANSHUINIHUOPUTONGGUISUANYANSHUINI,YAOQIUXINXIANWUJIEKUAI。

2.SHIZI

YONGLIJING20~40mmSUISHIHUOLUANSHI,HANNILIANGXIAOYU3%。

3、GANGJIN

PINZHONGHEGUIGEJUNFUHESHEJIYAOQIU,BINGYOUCHUCHANGHEGEZHENGJISHIYANBAOGAO。

4.PEIHEBI

亚博体育彩票YAJIANGCAIYONGCHUNSHUINIJIANG,SHUIHUIBIWEI0.55。SHIZIHEJIANGYEDETIJIBIWEI:SHIZI:SHUINIJIANGYE=1:0.75。

第2章 主要机具设备

1.JIXIESHEBEI

ZHANGLUOSHUANZUANJI、GAOYABENGCHE、JIDONGFANDOUCHEYIJIGANGJINJIAGONGXITONGSHEBEI。

2、ZHUYAOGONGJU

亚博体育彩票TIEQIAO、SHUINIJIANGJIAOBANTONG、GAOYASHUJIANGGUAN、GANGZHIHUIJIANGGUOLVCAO、BANGCHENG

第3章 作业条件

亚博体育彩票1.SHIGONGQIAN,BIXUQUDESUOXUDEDIZHIKANCHABAOGAO、ZHUANGJISHIGONGTU,BINGBIANZHISHIGONGJISHUFANGANHUOCUOSHI。

2.SHIGONGCHANGDINEISUOYOUDISHANGZHANGAIWUHEDIXIAMAISHEWU(RUGUANXIAN、DIANLAN、JIUTANSHANG、SHIKUAI、SHUGENDENG)YIJINGPAICHU,FUJINYOUGEZHENYAOQIUDEJIANZHUWUHEWEIFANGYICAIQUBAOHUCUOSHI。

3.CHANGDIYIJINGZHENGPING,ZHOUWEIYISHEPAISHUISHESHI,DUICHANGDIZHONGYINGXIANGSHIGONGJIXIEJINCHANGDESONGRUANTUCENGYIJINXINGSHIDANGNIANYACHULI。

4.SHIGONGLINSHIGONGSHUI、GONGDIAN、YUNSHUDAOLUJIXIAOXINGLINSHISHESHIYIJINGPUSHEHUOXIUZHU,NIJIANGCHIJIFEIJIANGCHULICHIDENGYISHEZHI。

亚博体育彩票5.ZHUANGJICELIANGKONGZHIZHUANG、SHUIZHUNJIDIANZHUANGYIJINGSHEZHIBINGJINGFUHE,ZHUANGWEIYIDINGXIAOMUZHUANGHUOSABAIHUIBIAOZHI。

6.YIZAIXIANCHANGJINXINGCHENGKONGSHIYAN,SHULIANGBUSHAOYU2GE,MOQINGDIZHIQINGKUANGBINGQUDEYOUGUANCHENGKONGJISHUCANSHU。

第4章 施工操作工艺

1.施工工艺设备流程如图3-32image.png


2.ZUANKONGKEANCHANGGUIFANGFA,TIZUANYAJIANGYINGMANSUJINXING,YIBANKONGZHIZAI0.5~1.0m/min,GUOKUAIYITAKONGHUOSUOKONG。

亚博体育彩票3.DANGZAIRUANTUCENGCHENGKONG,ZHUJUXIAOYU3.5d(dWEIZHUANGJING)SHI,YITIAODACHENGZHUANG,YIFANGGAOYASHILINJIDUANLIE,ZHONGJIANKONGCHUDEZHUANGXUDAIHUNNINGTUDADAOSHEJIQIANGDUDENGJIDE50%YIHOUFANGKECHENGZHUANG。

亚博体育彩票4.ZUANKONGSHI,YINGSUIZUANSUIQINGLIZUANJINPAICHUDETUFANG。CHENGKONGHOUYINGLIJITOUFANGGANGJINHESUISHIJINXINGBUJIANG,JIANGESHIJIANBUSHAOYU30min。

5.DANGZUANJINYUDAOJIAODADEPIAOSHI、GUSHIKAZUANSHI,YINGZUOYIWEICHULI。DANGSHANGZHISONGRUAN,BAZUANHOUTAFANGBUNENGCHENGKONG,KEXIANGUANZHUSHUINIJIANG,JING2hHOUZAIZAIYININGGUDESHUINIJIANGSHANGERCIZUANKONG。

6.GANGJINLONGTONGCHANGYOUZHUJIN、JIAQIANGGUJINHELUOSHUANSHIGUJINZUCHENG。GANGJINLONGYINGJIAGONGCHENGZHENGTI,LUOXUANSHIGUJINYINGBANGLAO,GUOZHANGKEFENDUANZHIZUO,JIETOUYINGCAIYONGHANJIE。

亚博体育彩票7.WEIKONGZHIHUNNINGTUDEZHILIANG,ZAITONGYISHUIHUIBIDEQINGKUANGXIA,MEIBANZUO2ZUSHIKUAI。

第5章 质量标准

(YI)BAOZHENGXIANGMU

亚博体育彩票1.GUANZHUZHUANGYONGDEYUANCAILIAOHEHUNNINGTUQIANGDU,BIXUFUHESHEJIYAOQIUHESHIGONGGUIFANDEGUIDING。

亚博体育彩票2.CHENGKONGSHENDUBIXUFUHESHEJIYAOQIU,YIMOCALIWEIZHUDEZHUANG,CHENZHAHOUDUYANJINDAYU300mm;YIDUANCHENGLIWEIZHUDEZHUANG,CHENZHAHOUDUYANJINDAYU100mm。

3.SHIJIJIAOZHUHUNNINGTULIANGYANJINXIAOYUJISUANTIJI。

4.JIAOZHUHOUDEZHUANGDINGBIAOGAO、GANGJINLONG(CHAJIN)BIAOGAOJIFUJIANGDECHULI,BIXUFUHESHEJIYAOQIUHESHIGONGGUIFANDEGUIDING。

(ER)YUNXUPIANCHAXIANGMU

冲(钻)孔灌注极的允许偏差及检验方法见表3-27。image.png


第6章 成品保护

亚博体育彩票1.GANGJINLONGZAIZHIZUO、YUNSHUHEANZHUANGGUOCHENGZHONG,YINGCAIQUFANGZHIBIANXINGCUOSHI。FANGRUZHUANGKONGSHI,YINGBANGBAOHUDIANKUAIHUODIANGUANHEDIANBAN。

2.GANGJINLONGDIAORUZHUANGKONGSHI,YINGFANGZHIPENGZHUANGKONGBI。YIXIARUZHUANGKONGNEIDEGANGJINLONGYINGYOUGUDINGCUOSHI,FANGZHIYIWEIHUOJIAOZHUHUNNINGTUSHISHANGFU。GANGJINLONGFANGRUKONGNEIHOU,YINGZAI4hNEIJIAOZHUHUNNINGTU。

亚博体育彩票3.ANZHUANGZUANKONGJI、YUNGANGJINLONGYIJIJIAOZHUHUNNINGTUSHI,JUNYINGZHUYIBAOHUHAOXIANCHANGDEZHOUXIANKONGZHIHESHUIZHUNJIDIANZHUANG。

4.ZHUANGTOUYULIUDEZHUJINCHAJIN,YINGTUOSHANBAOHU,BUDERENYIWANZHEHUOYADUAN。

5.YIWANZHUANGDERUANTUJIKENGKAIWA,YINGZHIDINGHELIDESHIGONGSHUNXUHEJISHUCUOSHI,FANGZHIZAOCHENGZHUANGWEIYIHEQINGXIE,BINGYINGJIANCHAMEIGENZHUANGDEZONGHENGSHUIPINGPIANCHA,CAIQUJIUZHENGCUOSHI。

第7章 安全措施

1.GAOYAZHUJIANG,JIANGYEYINGGUOLV;GAOYABENGYINGYOUANQUANZHUANGZHI,DANGCHAOGUOYUNXUBENGYAHOU,YINGNENGZIDONGTINGZHIGONGZUO;YINGUXUJIAOZHANGSHIJIANZHONGDUANZHUJIANGSHI,YINGJISHIDIYONGQINGSHUICHONGXISHUSONGJIANGYEXITONG,YIFANGYINGHUAJICHENDIANZAIGUANLUNEI,ZAOCHENGBAOGUAN。

2.ZHUJIANGCAOZUORENYUANYINGZHUYIFANGHU,YAODAIYANJING、SHOUTAODENGFANGHUYONGPIN;ZHUJIANGJIESHUSHI,BIXUJIANCHIBENGYAHUILING,CAINENGCHAIXIEGUANLUHEJIETOU,YIFANGJIANGYEPENSHESHANGREN。

3.RENZHENCHAQINGLINJINJIAN(GOU)ZHUWUQINGKUANG,CAIQUYOUXIAODEFANGZHENANQUANCUOSHI,YIBIMIANCHONGJI(ZUAN)CHENGKONGSHIZHENHUAILINJINJIAN(GOU)ZHUWU,ZAOCHENGLIEFENG、QINGXIE,SHENZHIDAOTASHIGU。

亚博体育彩票4.CAIYONGNIJIANGHUBICHENGKONG,YINGGENJUSHEBEIQINGKUANG、DIZHITIAOJIANHEKONGNEIQINGKUANGBIANHUA,RENZHENKONGZHINIJIANGMIDULIUNEISHUITOUGAODU、HUTONGMAISHESHENDU、ZUANJICHUIZHIDU、ZUANJINHETIZUANSUDUDENG,YIFANGTAKONG,ZAOCHENGJIJUTAXIAN。

5.CHONGJIZUANCAOZUOSHI,JULUOCHUI6mFANWEINEIBUDEYOURENYUANZOUDONGHUOJINXINGQITAZUOYE,FEIGONGZUORENYUANBUZHUNJINRUSHIGONGQUYUNEI。

6.ZUANKONGGUANZHUZHUANGZAIYICHENGKONGSHANGWEIGUANZHUHUNNINGTUQIAN,YINGYONGGAIBANFENGYAN,YIMIANDIAOTUHUOFASHENGRENSHENANQUANSHIGU。

7.SUOYOUCHENGKONGSHEBEI,DIANLUYAOJIAKONGSHEZHI,BUDESHIYONGBUFANGSHUIDEDIANXIANHUOJUEYUANCENGYOUSUNSHANGDEDIANXIAN。DIANZHAXIANGHEDIANDONGJIYAOYOUJIEDIZHUANGZHI,JIAGAIFANGYUZHAO;DIANLUJIETOUYAOANQUANKEKAO,KAIGUANYAOYOUBAOXIANZHUANGZHI。

8.ELIEQIHOUZUANKONGJIYINGTINGZHIZUOYE,XIUXIHUOZUOYEJIESHUSHI,YINGQIEDUANCAOZUOXIANGSHANGDEZONGKAIGUAN,BINGJIANGLIDIANYUANZUIJINDEPEIDIANPANSHANGDEKAIGUANQIEDUAN。

亚博体育彩票9.HUNNINGTUGUANZHUSHI,ZHUANG、CHAIDAOGUANRENYUANBIXUDAIANQUANMAO,BINGZHUYIFANGZHIBANSHOU、LUOSIDENGDIAORUZHUANGKONGNEI;CHAIXIEDAOGUANSHI,QISHANGKONGBUDEJINXINGQITAZUOYE,DAOGUANTISHENGHOUJIXUJIAOZHUHUNNINGTUQIAN,BIXUJIANCHAQISHIFOUDIANWENHUOGUALAO。

第8章 施工注意事项

1.GAOYABENGBUYIZAIFUWENXIAGONGZUO。DONGQISHIGONGYINGCAIQUBAOWEN、FANGDONGCUOSHI,SHIGONGWANLEQUXISHIJIANGBENGHEGUANLUNEIDEJIANGYEHUOJISHUIPAICHU,YIFANGDONGJIE。

2.PEIZHIHAODESHUINIJIANGYINGZAICHUNINGSHIJIANNEIYONGWAN,BUDEGERISHIYONGHUOCHANSHUINIHOUSHIYONG,YIFANGJIANGDIZHUANGTIQIANGDU。

3.CHENGKONGHOUYINGLIJIJINXINGDIAOFANGGANGJINLONG、TOUFANGSUISHIJINXINGZHUJIANG,JIANXIESHIJIANBUYINGGUOZHANG,YIFANGSUOKONGHEZHUJIANGGUANZUSAI,ZAOCHENGZHUANGJIEMIANJIANXIAOHUODUANZHUANG。


  END 

来源:内业资料


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