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压密注浆工艺流程及施工

发表时间:2018-11-1 8:48:46  阅读次数:

压密注浆的工艺流程为:振动沉管→封口→边注浆边拔注浆管→封孔。

振动沉管

CAIYONGPINGBANZHENDONGQIJIANGZHIJING1CUNZHUJIANGHUAGUANCHARUYUDINGTUCENG,SHENDUANJINRUSHEJIGEQUSHENDUWEIZHUN,GUANDIBU1.0~1.5mGUANBISHANGZUANYOUZHUJIANGKONG,DIJIBIAOMIANKONGXIYONG1:3SHUINISHAJIANGHUOZHANTU、MASITIANSAI。

注浆顺序

CAIYONGXIANWAIHOULIDESHUNXU,ZIJIANZHUWUJICHUZHOUBIANXIANGNEISHIGONG,KAOLVXIANGLINZHUJIANGKONGJIANJU,ZHUJIANGSHIYINGTIAOKONGJIANGEJINXING。

施工参数

①、ZHUJIANGLIANG:50±5kg/ m3

②、ZHUJIANGYALI:0.2~0.5MPa

③、SHUIHUIBI:0.8~1.0

GECANSHUDEZUIHOUQUEDINGXUJINGXIANCHANGSHIJIQINGKUANGDIAOZHENG,ZUOWEIZHUJIANGSHIGONGCANSHU。

注浆

ZHUJIANGJIXIECAIYONGSYB50/50-ⅡXINGZHUJIANGBENG,ZHUJIANGCAIYONGFENCENGFA,CONGDIBUXIANGSHANGJINXINGFENCENGZHUJIANG,ZHUJIANGGUANMEICISHANGBAGAODUWEI50cmZUOYOU,JIANGYEANYAOQIUJINXINGPEIZHI,TONGGUOJIAOBANJICHONGFENJIAOBANJUNYUNHOU,CAINENGKAISHIZHUJIANG,BINGYINGZAIZHUJIANGGUOCHENGZHONGBUTINGDIHUANMANJIAOBAN,SHUINIJIANGYINGLIANXUYICIYARU,BUDEZHONGDUAN。GUANJIANGXIANCONGXIJIANGKAISHI,ZHUJIANJIANONG。GUANJIANGCIXUYIBANBASHEGUANYICICHENRUZHENGGESHENDUHOU,ZIXIAERSHANGFENDUANLIANXUJINXING,FENDUANBAGUANZHIZHIKONGKOUWEIZHI。GUANJIANGYIJIANXIJINXING,DI1ZUKONGGUANJIANGJIESHUHOU,ZAIGUANDI2ZU、DI3ZU。

LINGWAI,WEIFANGZHIZHUJIANGGUANDUSAI,ZHUJIANGGUANZAIDADAOSHEJISHENDUYISHANGHOUSHANGBA20~30cm,RAN

HOUKAISHISHOUCIZHUJIANG。

冲洗并移位

DANKONGZHUJIANGWANBIHOU,YONGYALISHUICHONGXIZHUJIANGGUAN,YIFANGZHUJIANGGUANDUSAI,TONGSHIYIWEIZHILINGYIKONG。

注浆顺序

SHOUXIANYONGTIEXIANDENGGONGJUDUIXIANCHANGJINXINGCHUBUZHENGPING,ZAIYONGHANGJIZAIZHENGGECHANGQUJINXINGHANGSHI,YIBAOZHENGZHUJIANGDADAOYUQIXIAOGUO,YIMANZUJICHUCHENGZAILIYAOQIU。

QICIJISHUYUANANZHAOSHEJIFANGANYAOQIUJINXINGFANGXIAN,YANGEKONGZHIKONGJIANJUJIKONGWEIZONGHENGJIANJUJUNWEI1m。

DISANCAOZUORENYUANYONGSYB50/50-ⅡXINGZHUJIANGBENGJINXINGCHENGUAN,SHENDUYANGEANSHEJIFANGANYAOQIU,JISHINEI0.00XIA—5.00m(ZHIHUITIANTUDIBU),YOUJICHUBUFENZHIJICHUDINGMIAN,KENENGJUBUHANYOUJIANZHULAJI,YIZHIYUWUFACHENGUANZHISHEJISHENDU,CISHIKESHIDANGYIKONGWEI,HUOJINXINGKONGWEIJIAMI。

①CAOZUORENYUANJIANGSHUINIHEFENMEIHUI(ⅡJI),ANSHUINI40%,FENMEIHUI60%,SHUIHUIBI0.8~1.0PEIBIPEIZHICHENGJIANGYEJINXINGZHUJIANG。

②ZHUJIANGQIANXIANJIANGZHUJIANGGANGGUANSHANGTI20-30cm,BINGDUIZHUJIANGRUANGUANJINXINGRUNSHI,RANHOUJINXINGZHUJIANG。ZHUJIANGGUOCHENGYAOZIXIGUANCHAYALIBIAOZHISHU,KONGZHIZHUJIANGSUDU,ZHUZHIMAOJIANGWEIZHI。RANHOUSHANGTI50cmHOUZAIKAISHIZHUJIANG,YICIXIAQU。GAIKONGZHUJIANGJIESHUHOUJINXINGYIWEI,CAIYONGTIAOKONGZHUJIANGYUANZE。GUANJIANGWANHOU,BACHUGUANJIANGGUAN,LIUKONGYONG1:2SHUINISHAJIANGHUOXISHALISHITIANSAIMISHI;YIKEYONGYUANJIANGYAJIANGDUKOU。

③JISHURENYUANZAIXIANCHANGYANGEKONGZHIZHILIANGYIJIJINDU,BAOZHENGANQUAN,BINGANZHIANLIANGANSHIWANCHENGXIANCHANGJILU,ZHENSHIFANYINGZHUJIANGQINGKUANG。ZHUJIANGCHONGTIANLVYINGGENJUJIAGUTUYAOQIUDADAODEQIANGDUZHIBIAO、JIAGUSHENDU、ZHUJIANGLIULIANG、TUTIDEKONGXILVHESHENTOUXISHUDENGYINSUQUEDING。BAOHERUANZHANTUDEYICIZHUJIANGCHONGTIANLVBUYIDAYU0.15~0.17。

④ZHUJIANGJIESHUHOUYAOYANGEQINGXIZHUJIANGJI,ZHUJIANGGANGGUAN,ZHUJIANGRUANGUANDENGYIBAOZHENGSHEBEIYUNZHUANZHENGCHANG,BAOZHENGZHUJIANGXIAOGUOYIJIBAOZHENGGONGQI。