亚博体育彩票

产品分类

热门关键词

联系我们

QIYEMINGCHENG:SHANXIZHONGTAIYANTUGONGCHENGYOUXIANGONGSI

LIANXIREN:LIUZONG

DIANHUA:029-89156608

亚博体育彩票SHOUJI:13519165888

YOUXIANG:zhongtaiyantu@163.com

DIZHI:XIANSHIFENGCHENGBALUHUBEIDASHA

干货---桩基础试桩工程案例

您的当前位置: 首 页 >> 亚博体育彩票 >> 常见问题

干货---桩基础试桩工程案例

发布日期:2019-11-27 作者: 点击:

案例工程为高层住宅小区,总建筑面积为269609m2,地下室建筑面积68121m2,结构类型为钢筋混凝土框剪结构。

一、工程概况

BENXIANGMUJICHUWEI(PHC)BXINGJINGYAYUYINGLIGAOQIANGHUNNINGTUGUANZHUANG(YOUKANGBAZHUANGHEFEIKANGBAZHUANGLIANGZHONG),ZHUANGSHENZHIJINGWEIφ500,BIHOUWEI125mm,ZHUANGSHENHUNNINGTUQIANGDUDENGJIWEIC80,KANGSHENDENGJI≥P10,GANGJINDEHUNNINGTUBAOHUCENGHOUDU≥40mm。ZHUANGDUANCHILICENGWEIQIANGFENGHUACENG,YOUCHENGTAIDIJIQIZHUANGZHANGYUE21~35m,ZHUANGDUANJINRUCHILICENGSHENDU≥1MI,DANZHUANGSHUXIANGKANGYACHENGZAILITEZHENGZHIWEI1800kN,KANGBAZHUANGDEDANZHUANGKANGBACHENGZAILITEZHENGZHIWEI300kN。

二、试桩目的及试桩位置选择

(一)试桩目的

亚博体育彩票1、BENCISHIZHUANGDEZHUYAOMUDESHIYANZHENGYAZHUANGSHEBEIDESHIYONGXINGHEMOSUOPHCGUANZHUANGJINGYAFASHIGONGDEYAZHUANGSUDU、YALI、ZHUANGZHANGKONGZHIDENGGONGYICANSHU,BINGJINXINGZHUANGSHENZHILIANGJIANCE,LEJIEZHUANGTIWANZHENGXING,ZHUANGZHANGJICHENGZAILI,BINGQUEDINGCHENZHUANGSHIGONGSHITINGZHISONGZHUANGDEZUIZHONGYALIDENG。

亚博体育彩票2、QUEDINGGUANZHUANGSHIGONGSHIDEJIXIEZUHE、RENYUANPEIZHIJIZUOYEZUZHI,BAOZHENGSHIGONGZHILIANGDEKONGZHICUOSHIDENG。

(二)试桩位置选择

1、SHIZHUANGSHULIANG

GENJUSHEJISHIGONGTU、DIKANBAOGAOJI《JIANZHUJIZHUANGJIANCEJISHUGUIFAN》(JGJ 106-2014)YAOQIU,BENGONGCHENGNIXUANQUGONGCHENGZONGZHUANGSHU1%YONGYUSHIZHUANG,XUANQUZHUANGJUNBUSHIGONGCHENGZHUANG。

2、SHIZHUANGSHIJIAN

亚博体育彩票NIDINGSHIZHUANGSHIJIANWEI2018NIAN2YUE5RI~2018NIAN2YUE8RI。KAISHISHIYANDESHIJIAN:YUZHIZHUANGZAISHATUZHONGRUTU7TIANHOU;ZHANXINGTUBUDESHAOYU15TIAN;DUIYUBAOHERUANZHANTUBUDESHAOYU 25 TIAN。BENGONGCHENGDIZHIWEI:GENGTU、YUNIZHITU、FENZHIZHANTU、QUANFENGHUANIZHIFENSHAYAN、QIANGFENGHUANIZHIFENSHAYAN、ZHONGFENGHUANIZHIFENSHAYAN、WEIFENGHUANIZHIFENSHAYAN;SHIYANSHIJIANWEIYAZHUANGHOU25TIAN。YOUYUMUQIANSHIZHUANGBUHUIFASHENGJITUXIAOYING,ZHEIYUDAGUIMOSHIGONG、QUNZHUANGFASHENGJITUXIAOYINGDEZHENGSHISHIGONGTIAOJIANYOUSUOBUTONG,YINCIJINGZAISHIYANDEDAODEJIXIANCHENGZAILIHUIBISHIJIGONGCHENGZHONGDEGONGCHENGZHUANGYAOGAOYIXIE,GUBENCIJINGZAISHIYANZANANDANZHUANGCHENGZAILITEZHENGZHIDAYUDENGYU2100KNKAOLV。SHIYANJIHUAZANDINGYU2018NIAN3YUE5RIJINXING,JUTIYISHIJIKAISHISHIJIANWEIZHUN。

3、SHIZHUANGWEIZHI

GENJUSHEJISHIGONGTU、DIKANBAOGAOJI《JIANZHUJIZHUANGJISHUGUIFAN》(JGJ 106-2014)YAOQIU,SHIZHUANGTIAOSHUWEIZONGZHUANGSHUDE1%,QIEXUANQUZHUANGBUSHIGONGCHENGZHUANG,SHIZHUANGFEN2CIJINXING,QIANQIYINYEZHUYAOQIU,CHANGDIJIBENPINGZHENGHOUJINXINGDIYICISHIZHUANG,XUANQUDIANWEI:1#SHIZHUANGWEIWEI:X=1912.136;Y=56615.262,2#SHIZHUANGWEIWEI:X=1890.389;Y=56615.789,3#SHIZHUANGWEIWEI:X=1898.838;Y=56629.468,XUANQULIYOUWEIGAIDUANQUYUSHUYUGAOCENGJIANZHU,QIEGAIWEIZHIZHUANGJINENGLIYONGXIANYOUDAOLUJINCHANGSHIZHUANG。DIERCISHIZHUANGWEICHANGDIYIDADAOKESHIGONGJIEDUAN,NENGZHENGSHIJINXINGSHIGONG,SHIZHUANGDIANXUANQUWEIZHI,YOUYEZHUHUOSHEJIGENJUDIKANBAOGAOJIXIANGGUANYAOQIUSUIJICHOUQU,QIESHIZHUANGZHUANGZHONGXINLIGONGCHENGZHUANGZHONGXINZHIJIANDEJIANJUANBUXIAOYU3BEIZHUANGZHIJINGYUANZELAIDINGDIAN。SHIZHUANGWEIZHIXUFENSANDIAN,9DONGGAOCENGDEZK43、ZK44YUNITUCENGYOU17MIHOU,BIJIAOYOUDAIBIAOXING,JIANYICICHUSHEZHIYILIANGGESHIZHUANGDIAN。

4、SHIZHUANGZHUNBEI

亚博体育彩票1)CHANGDIPINGZHENG:QINGCHUDIBIAOTU,YUANDIMIANJINXINGHUANTIANCHULI,BINGJINXINGNIANYA,SHIQIMANZUDAXINGJIXIEJINCHANGSHIGONGTIAOJIAN。

2)HJYZ600JINGYASHIYAZHUANGJIJINCHANGANZHUANG,BINGJINXINGDIAOSHI,MANZUSHIGONGZHENGCHANGYUNZHUANDETIAOJIAN。

3)ANZHAOSHEJIGUIGEYUJUYOUXIANGYINGJIAGONGNENGLIDECHANGJIAQIANDINGHETONG,JINXINGWAIGOUGUANZHUANG,YUYINGLIGUANZHUANGDEGUIGE、ZHILIANGBIXUFUHESHEJIYAOQIU,BINGYOUCHUCHANGHEGEZHENG,XIANCHANGANYAOQIUJINXINGYANSHOU。ZAIZHUANGSHENSHANGYIMIWEIDANWEIHUACHUBIAOJI,YIBIANYAZHUANGSHIGUANCHAZHUANGDERUTUSHENDU。

亚博体育彩票4、GUANZHUANGLIANJIESHIYONGDEHANTIAOXINGHAO、XINGNENGBIXUFUHESHEJIYAOQIUHEXIANGGUANJISHUBIAOZHUNDEGUIDING。GANGZHISONGZHUANGQIYUGUANZHUANGGUIGEXIANGPIPEI,FUHESHIYONGYAOQIU。

三、材料准备及机械设备

(一)材料准备

1、PHCGUANZHUANG

亚博体育彩票GENJUSHIZHUANGYAOQIU,SHIZHUANGTIAOSHUWEIZONGZHUANGSHUDE1%ZHUANGSHUZUOWEISHIZHUANG,DIYICISHIZHUANGYINYEZHUYAOQIUJIQIANQICHANGDISHOUXIAN,SHIZHUANGTIAOSHUWEISANGEN,GUANZHUANGZHANGDUANRUQIANGFENGHUA5MIJISUAN,ZHANGDUFENBIEWEI:1#SHIZHUANGWEI(X=1912.136;Y=56615.262)=26.5+5=31.5MI;2#SHIZHUANGWEI(X=1890.389;Y=56615.789)=32.1+5=37.1MI,3#SHIZHUANGWEI(X=1898.838;Y=56629.468)=33.5+5=38.5MI。DIERCISHIZHUANG,YINYIDADAOSHIGONGTIAOJIAN,SHIZHUANGZHANGDUGENJUXIANCHANGXUANQUDEZHUANGWEIJIEHEXIANCHANGKANCHABAOGAOPEIZHUANG,ZHUANGZHANGYINGSHIDANGYULIUZHANGDIANYIBIANHOUQIJINGZAISHIYANBUYONGKAIWATUFANG。SHIZHUANGWEI(PHC)JINGYAYUYINGLIGAOQIANGHUNNINGTUGUANZHUANG,ZHUANGSHENZHIJINGWEIφ500,BIHOUWEI125mm,ZHUANGSHENHUNNINGTUQIANGDUDENGJIWEIC80,KANGSHENDENGJI≥P10,GANGJINDEHUNNINGTUBAOHUCENGHOUDUBUXIAOYU40mm。BENGONGCHENGSUOYOUGUANZHUANGJUNWEIBXINGGUANZHUANG。

2、CAILIAO

HANTIAO、YEYAYOUDENGQITACAILIAO

(二)机械设备

1、CHENGZHUANGSHEBEI

CAIYONGYEYAJINGLIZHUANGJIXINGHAO:HJYZ600,JINGYAZHUANGJIJINXINGYAZHUANG,JIXIECAIYONGYEYASHIJIXIE,SHIGONGFANGFACAIYONGJINGYASHI。ZHUANGJIANCAIYONGPINGDISHIZIXINGZHUANGJIAN,BINGPEIZHANGDUHESHIDESONGZHUANGQI。

2、QITAPEIHEJIJUSHEBEI

亚博体育彩票JIEZHUANGJIHANJIEZHUANGJIANCAIYONGERYANGHUATANQIBAOHUHANJIKE,JIEZHUANGCAIYONGZHUANYONGDEJUZHUANGQI。CELIANGJIJIANCEQIJUZHUYAOYOUCEFANGZHUANGWEIDEDIANZIQUANZHANYI,KONGZHIZHUANGDINGBIAOGAODESHUIZHUNYI,YIJICELIANGGUANZHUANGWAIGUANCHICUNDEJUANCHI、YOUBIAOKACHIDENG。

四、施工工艺原理

GUANZHUANGSHIGONGCAIYONGYEYARUZHUANG(JINGYAFA)DESHIGONGFANGFA。SHIGONGQIAN,PINGZHENGCHANGDI,BINGANZHAOSHEJIBUZHIZHUANGWEIJINXINGCELIANGDINGWEI。GUANZHUANGCAIYONGJINGYAYUYINGLIGAOQIANGHUNNINGTUGUANZHUANG,GUANZHUANGYOUZHUANYESHENGCHANCHANGJIATIGONG。ZHUANGJIJIUWEIHOU,LIYONGDIAOCHE(YAZHUANGJIZIDAIDEQIDIAOSHESHI)DIAOQIGUANZHUANGJINXINGWEIZHUANG,TONGGUOJINGYAZHUANGJIZHONGXINDEJIAJUDUIZHUANGJINXINGJIABAO,DIAOZHENGCHUIZHIHOUJINXINGSHIYA。SHIYASHI,JINGYAZHUANGJIJISHENTONGGUOYOUGANGZHICHIANZHUANGZAIDAXIAOBULVSHANGDEXIAOCHE,XIAOCHEZAIDAXIAOBULVGUIDAOSHANGYOUYOUGANGKONGZHIYUNDONG,BAOYAZHUANGSHI,JIEZHUZIZHONGJIPEIZHONGSHIJIAYAZHUANGLI,GUANZHUANGZAIZIZHONGJIPEIZHONGJINGYALIZUOYONGXIAZHUJIANJIANGZHUANGYARUDIJITUZHONG,RANHOUTONGGUOHANJIEJIANGSHANGXIALIANGJIEGUANZHUANGLIANJIESHIXIANLIANJIE,BINGTONGGUOSONGZHUANGQIJIANGZHUANGDINGSONGDAOSHEJIBIAOGAODEYIZHONGCHENGZHUANGGONGGONGYI。

五、施工方法

(一)施工前准备工作

1、 JISHUJIAODIGONGZUO

SHOUJIGONGCHENGDIZHIZILIAO,LINGHUISHEJITUZHIYITU,JIEHEXIANCHANGZHOUBIANZHUANGKUANG,QUEDINGSHIZHUANGBUWEI。ZUZHIGUANLIRENYUANXUEXIYOUGUANTUJI、TUZHI、SHIGONGGUIFAN、JISHUBIAOZHUNYIJIJISHUWENJIAN,YOUJISHUFUZERENCANYUJISHUJIAODI,BINGQIANTOUZUZHISHIZHUANGFANGANJISHUJIAODIGONGZUO。

2、 CELIANGGONGZUO

亚博体育彩票GENJUGUIHUAJUTIGONGDEKONGZHIDIAN,SHIFANGZHOUXIANHEZHUANGWEI,MEIGEZHUANGDIANCHADUANGANGJIN,BINGZUOCHENGGUANZHUANGDENGJINGMOJU,BAIHUIYANMOJUSAFANG。DAOZHUANGJIJIUWEIHOUZAIJINXINGFUCE。CELIANGDINGWEI、FANGXIAN、FUHEGONGZUOYOUZHUANRENFUZE,DUICELIANGYIQIDINGQIJIANCHA,ZUOHAOCELIANGDINGWEIFANGXIANDEYUANSHIZILIAO。XINGCHENGDEDINGWEI、FANGXIANCELIANGCHENGGUOZILIAOYONGSHUMIANXINGSHIBAOJIANLIHEYEZHUFUHEJIANCHA,ZHOUXIANPIANCHABUXIAOYU1cm,ZHUANGWEIPIANCHAXIAOYU2cm,QUERENHOUFANGKEKAISHISHIGONG。

3、CHANGDIPINGZHENG

QINGCHUDIBIAOZAWU,BINGTIANPINGCHANGDIZHONGDEKENGWACHU,YOUXIEDIFANGBIAOGAOBUGOUXUYAOTIANSUTUZHIZHUANGDING30cmYISHANG,BINGYANCHANGDISIZHOUWAGOUPAISHUIZHIJISHUIKENGJINXINGJIZHONGPAISHUI。CHANGDIDIJICHENGZAILIBUYINGXIAOYUYAZHUANGJIJIEDIYAQIANGDE1.2BEI。

亚博体育彩票4、 YUYINGLIGUANZHUANGDECHENGPINJIANCHA

JIANCHAYUYINGLIGUANZHUANGCHUCHANGHEGEZHENGHEZHUYAOZHILIANGZHIBIAO(TONGQIANGDU),ZAIJINXINGWAIGUANJIANCHA,TONGSHIZUOHAOJIANCHAJILU。JINGJIANLIYANSHOU,BINGQIANZIRENKE。DUIGUANZHUANGLIANGDUANYINGQINGLIGANJING,SHIHANMIANSHANGYOUYOUQIZAWUWURANSHI,YINGQINGSHUAGANJING。BUHEGEDEZHUANGJISHIQINGTUICHUCHANG。PHCHUNNINGTUGUANZHUANGJINCHANGHOUYUJIANLI、GONGYINGSHANGSANFANGYIQIDUIJINRUSHIGONGXIANCHANGDEPHCZHUANGJINXINGJIANCHAYANSHOU,BINGBANLIYANSHOUSHOUXU,ZUOHAOJIANCHAJILUJIBIAOSHIGONGZUO。PHCZHUANGZHUYAOJIANCHAZHUANGDEWAIGUANCHICUNJIGUANZHUANGDECHANPINZHENGMINGSHU。ZAISHIGONGGUOCHENGZHONGDUIGUANZHUANGQIANGDUYOUYIYISHI,YAOJISHIYUYEZHUHEJIANLIJINXINGGOUTONG。PHCZHUANGDEWAIGUANCHICUNYUNXUWUCHAGENJU《XIANZHANGFAYUYINGLIHUNNINGTUGUANZHUANG》(GB13476-2009)DEGUIDINGJINXINGYANSHOU,YINGFUHEXIALIEYAOQIU:

XUHAO

XIANGMU

YUNXUPIANCHA

1

WAIGUAN

WUFENGWO、LUJIN、LIEFENG、SEGANJUNYUN、ZHUANGDINGCHUWUKONGXI

2

ZHIJING

±5mm

3

BIHOU

±5mm

4

ZHUANGJIANZHONGXINXIAN

<2mm

5

ZHUANGDINGPINGZHENGDU

10mm

6

ZHUANGTIWANQU

<1/1000

PHCZHUANGCAIDEYANSHOUFANGFA,RUXIABIAOSUOSHI:

XUHAO

JIANCHAXIANGMU

JIANCHAGONGJUYUJIANCHAFANGFA

CELIANGGONGJU

FENDUZHI(mm)

1

ZHANG DU

亚博体育彩票YONGGANGJUANCHICELIANG,JINGQUEDAO1mm

1

2

WAI JING

YONGKACHIHUOGANGZHICHIZAITONGYIDUANMIANCEDINGXIANGHUCHUIZHIDELIANGZHIJING,QUPINGJUNZHI,JINGQUEZHI1mm

1

3

BI HOU

亚博体育彩票YONGKACHIHUOGANGZHICHIZAITONGYIDUANMIANXIANGHUCHUIZHIDELIANGZHIJINGSHANGCEDINGSICHUBIHOU,QUPINGJUNZHI,JINGQUEZHI1mm

0.5

4

ZHUANGDUANBUQINGXIE

JIANGZHIJIAOKAOCHIYIBIANJINKAOZHUANGSHEN,LINGYIBIANYUDUANBANJINKAO,CELIANGQIZUIDAJIANXICHU,JINGQUEZHI1mm

0.5

5

ZHUANGSHENWANQUDU

亚博体育彩票JIANGLAXIANJINKAOZHUANGDELIANGDUANBU,YONGGANGCHICELIANGQIWANQUCHUDEZUIDAJIANXI,JINGQUEZHI1mm

0.5

6

BAOHUCENGHOUDU

YONGSHENDUYOUBIAOKACHICEGUANZHUANGDEZHONGBUTONGYIYUANZHOUDEERCHUBUTONGBUWEI,JINGQUEZHI0.1mm

0.02

7

LOUJIANGZHANGDU

YONGGANGJUANCHICELIANG,JINGQUEZHI1mm

1

8

LOUJIANGSHENDU

YONGSHENDUYOUBIAOKACHICELIANG,JINGQUEZHI0.1mm

0.02

9

LIEFENGKUANDU

亚博体育彩票YONG20BEIDUSHUFANGDAJINGCELIANG,JINGQUEZHI0.01mm

0.01

10

KANGYAQIANGDU

JIANCHACHANPINHEGEZHENG


11

KANGWANXINGNENG

JIANCHACHANPINHEGEZHENG


5、 GUANZHUANGDUIFANGHEZHUANGXIEFANGFA

亚博体育彩票1)DUIZHUANGCHANGDIYINGPINGZHENG、JIANSHI,FANGZHICHANSHENGBUJUNYUNCHENJIANG,ZHUANGDUICUNSHI,BIXUYAOYOUKEKAODEFANGGUN、FANGHUACUOSHI。

亚博体育彩票2)CAIYONGDIAOCHEZHUANGXIE,QICHEYUNSHU,YOUYUMEIJIEGUANZHUANGZHANG≤15mCAIYONGLIANGDUANGOUDIAODIAOYUN(RUTUASUOSHI)。

3)桩堆放底层应在距两端0.20L吊点位置放好垫枕(如图B所示),垫枕支撑点应在同一平面上,堆放层数不得超过三层,不同规格的桩必须分开堆放。

4)装卸时应轻起轻放,严禁抛掷,碰撞、滚落,吊运过程应保持平稳,避免剧烈振动,防止桩身裂损。

亚博体育彩票5)ZHUANGZAIQIDIAOSHIYINGSHIMEIGEDIAODIANTONGSHISHENGQI,MEIGEDIAODIANSHOULIJUNYUN。

亚博体育彩票6、SHEBEIZHUNBEIQINGKUANGDEJIANCHA

YAZHUANGJIANZHUANGJIUWEI,ANXUYAODEZONGZHONGLIANGPEIZHIYAZHONG,BINGDIAOPINGZHUANGJIPINGTAI。DAZHUANGQIANRENZHENJIANCHADAZHUANGJISHEBEIJIQIZHONGGONGJU。

(二)探桩

亚博体育彩票GENJUCELIANGDINGWEIDIAN,LIYONGTONGZHIJINGDEGANGGUANYONGJINGLIYAZHUANGJIYACHUANYUEBIAOCENGTU。RUGUOCHANGDITUCENGZHUANGKUANGLIANGHAO,WEILETIGAOGONGXIAO,KEYIBUYONGTANZHUANG,ZHIJIEYAZHUANGJIKE。

(三)吊桩插桩

亚博体育彩票GENJUMEIKONGSHEJIZHUANGZHANGXUANZEMEIJIEZHUANGZHANGHEYAZHUANGSHUNXUBINGBIANHAO,ZUIHOUYIJIEYOUXIAOZHUANGZHANGBUYIXIAOYU5m。LIYONGZHUANGJIZISHENQIZHONGJIANBIANHAOSHUNXUDIAOZHUANGJIUWEI,ZAIYONGJIAJUCHIZHUANGDUIZHUNCELIANGDINGWEIDIANCHAZHUANGRUKONGNEI。ZHUANGYARUGUOCHENGZHONGXIUZHENGZHUANGDEJIAODUFEICHANGKUNNAN,YINCIJIUWEISHIYINGZHENGQUEANFANG。DIYIJIEGUANZHUANGCHARUDIXIASHI,BIXUBAOCHIWEIZHIJIFANGXIANGZHENGQUE。KAISHIYAOQINGYA,RENZHENJIANCHA,RUOYOUPIANCHAYINGJISHIJIUZHENG,BIYAOSHIYAOBACHUZHONGYA。ZHUANGDECHUIZHIDUANPAIZHUANRENCAIYONGYONGLIANGTAIJINGWEIYIJINXINGJIANKONG,JINGWEIYIYINGSHEZHIZAIBUSHOUDAZHUANGYINGXIANGCHU,QIEDAYUEHUCHENG90°DEFANGXIANGSHANG,BINGJINGCHANGJIAYIZHENGPING,JIANCEDAOJIABAOCHICHUIZHI,TONGGUOZHUANGJIDAOJIADEXUANZHUAN、HUADONGJITINGLIUJINXINGDIAOZHENG。

(四)压桩

亚博体育彩票LIYONGZHUANGJIDEZHONGLIANGYOUYEYAXITONGCHIZHUANGJIANGGUANZHUANGCHUIZHIYARUTUZHONG,BINGSUISHIYONGLIANGTAIJINGWEIYISHUANGXIANGKONGZHIGUANZHUANGDECHUIZHIDU,BINGGUANCHAYAZHUANGDEYALIYUSHENDU。CHUYASHIRUGUOXIACHENLIANGJIAODA,YICAIQUQINGYA,SUIZHECHENZHUANGJIASHEN,CHENSUJIANMAN,YALIZHUJIANZENGJIA,CHENZHUANGSUDUYIBANKONGZHIZAI1m/FENZHONG。ZAIZHENGGEYAZHUANGGUOCHENGZHONG,YAOSHIYAGAN、ZHUANGSHENJINLIANGBAOCHIZAITONGYIZHOUXIANSHANG。BIYAOSHIYINGJIANGZHUANGJIADAOGANFANGXIANGANZHUANGSHENFANGXIANGDIAOZHENG。YAOZHUYIJINLIANGBUSHIGUANZHUANGSHOUDAOPIANXINYALI,YIMIANGUANZHUANGSHOUWAN。YAZHUANGJIAONANXIACHENSHI,YAOJIANCHAZHUANGJIADAOGANYOUWUQINGXIEPIANXIN,ZHUANGSHENSHIFOUCHUIZHI,MEIGENZHUANGYILIANXUWANCHENG,YIMIANNANYIJIXUXIAYA。CHENZHUANGSHIXIANGXI、ZHUNQUEDITIANXIECHENZHUANGJILU。YARUZHUANGJILUCHENZHUANGGUOCHENGZHONG,YIMIWEIDANWEIJILUCHUGEZIDETUYALIJIZUIZHONGTUYALI。

(五)接桩与焊接

1、JIEZHUANGSHISHIXINJIEZHUANGJIEYUYUANZHUANGJIEDEZHOUXIANYIZHI,LIANGSHIHANMIANSHANGDENITU、YOUWU、TIEXIUDENGYUXIANQINGSHUAGANJING。DANGXIAJIEZHUANGDEZHUANGTOUJUDIMIAN1~1.2mSHI,JIKEJINXINGHANJIEJIEZHUANG。JIEZHUANGSHIKEZAIXIAJIEZHUANGTOUSHANGANZHUANGDAOXIANGGU,YIBIANXINJIEZHUANGJIEDEYINDAOJIUWEI。SHANGJIEZHUANGZHAOZHENGFANGXIANGHOU,DUICHENGDIANHAN4~6DIANJIAYIGUDING,RANHOUCHAICHUDAOXIANGGU。GUANZHUANGHANJIESHIGONGSHIYOUYOUJINGYANDEHANGONGANZHAOJISHUGUICHENGDEYAOQIURENZHENJINXING;SHIHANDIYICENGSHI,SHIDANGJIADADIANLIU,JIADARONGSHEN。CAIYONGSHOUGONGHANJIEBAOZHENGHANJIEZHILIANG。

亚博体育彩票2、MEIJIEZHUANGHANJIESHI,CAIYONGXIAODIANLIUHANJIE,ZUIDAXIANDUDEBIMIANYINHANJIEWENDUGUOGAOERYINGXIANGTONGJIEHEBUDEQIANGDU。

3、MEIJIEZHUANGDUIJIEJIANCHAHEGEHOU,XIANJINXINGDINGWEIDIANHAN,DIANHANSHISUOCAIYONGDEHANJIECAILIAOYUZHENGSHISHIHANSHIXIANGTONG,DIANHANRUYOUQUEXIANJISHICHANCHU。

4、HANJIEQIAN,JIANGHANFENGFUJINDETIEXIU、YOUWU、SHUIQIHEZAWUQINGCHUGANJING。HANJIESHI,HANJIEJIANBIAOMIANBAOCHIQINGJIE。

5、HANJIEWANCHENGHOU,YOUXIANGMUBUZHILIANGYUANJIANCHAHEGEHOU,QINGJIANLIJIANCHA。JIANCHAHEGEHOU,BAOZHENGLENGQUE5FENZHONGHOUSHIDA。

6、MEIJIEZHUANGDUIZHONG,BUPIANXIE,(ERTAIJINGWEIYIKONGZHI)ANTUSHIGONG,WUCHAZAILIANGJIEZHUANGZHIJIANCHUXIANJIANXI,CAIYONGHOUBOSHIDANGDETIEPIANTIANSHI。HANJIESHIYAOCAIQUFANGFENGCUOSHI,JIANSHAOHANJIEBIANXING,HANFENGLIANXUBAOMAN,BINGQUEBAOGUIDINGDEHANFENGZHANGDU。

(六)桩终压控制

YINGGENJUSHEJITUZHIHEYAOQIU,ZHUANGZHONGYAYALIZHIYINGDADAO4200KN,ZHONGYACISHUWEI3CI。MEICIWENYASHIJIANYINGWEI3s-5s,DAISHIZHUANGWANHOU,GENJUXIANCHANGSHIJIQINGKUANGZAIZUODIAOZHENG。ZHUANGZHANGYINGDADAOSHEJIYAOQIUSHI,WENYAYAZHUANGLIBUDEXIAOYUZHONGYALI,WENDINGYAZHUANGSHIJIANKONGZHIZAI5~8SZHIJIAN。RUDABUDAOYAOQIU,BIXUDIAOZHENGJINGYAPEIZAIZHONGLIANG,ZHIZHIMANZUSHEJIYAOQIUWEIZHI,BINGQIEBIXUTONGZHISHEJI、JIANLI、YEZHUDAOXIANCHANG,GENJUSHIZHUANGQINGKUANG,SHANGDINGGONGCHENGZHUANGKONGZHIFANGFAJIBIAOZHUN,QUEDINGSHIGONGCANSHU。

(七)送桩

WEIJIANGGUANZHUANGYADAOSHEJIBIAOGAO,XUYAOCAIYONGSONGZHUANGQI,SONGZHUANGQIYONGGANGBANZHIZUO,ZHANG11m。CAOZUOSHIXIANDIAOQISONGZHUANGQI,SONGZHUANGQIDEXIADUANMIANJINAISHANGGUANZHUANGSHANGDUANMIAN,ZHONGXINXIANDUIQI,BAOZHENGCHUIZHIDUMANZUYAOQIUHOUZAIJIAYA,ZHIDAOSONGZHUANGZHISHEJIBIAOGAO。

(八)压桩垂直度控制

亚博体育彩票DIAOXIAOZHUANGDECHUIZHIDUSHIBAOZHENGCHENZHUANGZHILIANGDEGUANJIAN,BIXUGAODUZHONGSHI。CHAZHUANGZAIYIBANQINGKUANGXIARUTU50~80cmTINGZHIYAZHUANG,RANHOUJINXINGCHUIZHIDUDIAOXIAO。ZHUANGDECHUIZHIDUANPAIZHUANRENCAIYONGYONGLIANGTAIJINGWEIYIJINXINGJIANKONG(YEKEYISHIYONGXIANCHUIDIAOXIANGUANCHA),JINGWEIYIYINGSHEZHIZAIBUSHOUDAZHUANGYINGXIANGCHU(YUEJUZHUANGDIAN20MI),QIEDAYUEHUCHENG90°DEFANGXIANGSHANG,BINGJINGCHANGJIAYIZHENGPING,JIANCEDAOJIABAOCHICHUIZHI,TONGGUOZHUANGJIDAOJIADEXUANZHUAN、HUADONGJITINGLIUJINXINGDIAOZHENG。ZHUANGDECHUIZHIDUBIXUBUDAYU0.5%,MANZUYAOQIUFANGKEJIXUCHENZHUANG。ZAICHENZHUANGGUOCHENGZHONGSHIGONGYUANSUISHIGUANCHAZHUANGDEJINCHIBIANHUA,RUYUDIZHICENGYOUZHANGAIWU、ZHUANGSHENPIANYISHI,YINGFENYILIANGGEXINGCHENGZHUJIANDIAOXIAO,BUKEYICIXINGQIANGXINGBANZHENG。

六、质量检查

1、ZHUANGSHENCHUIZHIDUYUNXUPIANCHABUDAYU1%。

亚博体育彩票2、GUANZHUANGSHIGONGWANCHENGHOU,ZHUANGDINGBIAOGAOYUNXUPIANCHAWEI±50mm。

亚博体育彩票3、SHIGONGGUOCHENGZHONGZHUANGSHENZHILIANGJIANCHAKECAIYONGZHIGUANFAJIANCHA。

4、ZHUANGSHENRUTU25TIANHOUJINXINGDANGENZHUANGHEZAISHIYAN,DANZHUANGCHENGZAILIYINGMANZUSHEJIYAOQIU。

七、质量控制

(一)质量控制措施

1、JINGLIYAZHUANGDANZHUANGSHUXIANGCHENGZAILI,KETONGGUOZHUANGDEZHONGZHIYALIZHIDAZHIPANDUAN,DANYINTUZHIDEBUTONGERYI。ZHUANGDEZHONGZHIYALIBUDENGYUDANZHUANGDEJIXIANCHENGZAILI,YAOTONGGUOJINGZAIDUIBISHIYANLAIQUEDINGYIGEXISHUk,RANHOUZAILIYONGXISHUHEZHONGZHIYALI(σs),QIUCHUDANZHUANGSHUXIANGCHENGZAILIDEBIAOZHUNZHI(σk),JIσk=k*σs。

亚博体育彩票RUPANDUANDEZHONGZHIYALIZHIBUNENGMANZUSHEJIYAOQIU,LIJICAIQUSONGYAJIASHENCHULIHUOBUZHUANG,YIBAOZHENGZHUANGJIDESHIGONGZHILIANG。YAZHUANGKONGZHIHAOZHONGZHITIAOJIAN。YAZHUANGDAOSHEJIZHUANGZHANGSHI,YALIBIAODEYALIDADAODANZHUANGCHENGZAILI2.0BEISHI,JIKETINGZHIYAZHUANG,FOUZEYINGZENGJIAZHUANGZHANG,BINGHUITONGSHEJIDANWEILINGXINGCHULI。

2、YAZHUANGLIANXUJINXING,JIEZHUANGMIANYINGBAOCHIGANJING;SHANGXIAXIAOZHONGXINXIANYINGDUIQI,PIANCHABUDAYU2mm;JIEDIANSHIGAOBUDEDAYU1%ZHUANGZHANG。

亚博体育彩票3、CHUIZHIDUKONGZHI,DIAOXIAOZHUANGDECHUIZHIDUSHICHENZHUANGZHILIANGDEGUANJIAN,XUGAODUZHONGSHI。CHAZHUANGZAIRUTU50cmSHI,JINXINGDIAOXIAO。ZHUANGJIJIASHIRENYUANZAILINGGONGYUANDEZUZHI、ZHIHUIXIA,ZHANGWOHAOSHUANGFANGJIAODUCHILIANGGEFANGXIANGSHANGDOUGUILINGDIAN,SHIZHUANGJIZONGHENGFANGXIANGBAOCHISHUIPING,DIAOXIAOCHUIZHIZAIGUIFANYUNXUZHIYINEICAINENGCHENZHUANG。ZAICHENZHUANGGUOCHENGZHONGLINGGONGYUANSUISHIGUANCHAZHUANGDEJINCHIBIANHUA,RUYUDIZHICENGYOUZHANGAIWU、ZHUANGGANPIANYISHI,FENYIERGEXINGCHENGZHUJIANDIAOZHI。

4、YUDAOXIALIEQINGKUANGZHIYIYINGZANTINGYAZHUANG,BINGJISHIYUSHEJI、JIANLIDENGYOUGUANRENYUANYANJIUCHULI:

1)YAZHUANGLITUBIAN;

2)CHENZHUANGRUTUSHENDUYUSHEJIYAOQIUCHAYIJIAODA;

3)ZHUANGSHENTONGCHUXIANLIEFENGHUOPOSUI;

4)ZHUANGSHENTURANQINGXIEPAOWEI;

5)DIMIANMINGXIANLONGQI、LINZHUANGSHANGFUHUOWEIYIGUODA;

6)YAZHUANGBUDAOWEI。

(二)试验方法

1、SHIYANLIUCHENG

JIAZAIFENJI-----CHENJIANGGUANCE-----ZHONGZHIJIAZAI-----XIEZAIYUXIEZAICHENJIANGGUANCE-----JISUANFENXIHEJIEGUOPINGJIA。

2、SHIYANCAOZUOHEGUOCHENGKONGZHI

亚博体育彩票1)SHIYANCAIQUMANSUWEICHIHEZAIFA,JIZHUJIJIAZAI,MEIJIHEZAIDADAOXIANGDUIWENDINGHOUJIAXIAYIJIHEZAI。

2)FANLIXITONG:JIAZAIFANLIZHUANGZHIGENJUXIANCHANGTIAOJIANXUANYONGDUIZAIFA,SHEBEICAIYONGYAZHONGPINGTAIFANLIZHUANGZHI;JIAHEYUWENDINGCAIYONGQY-500XINGYEYAQIANJINDING。

3)LIANGCEXITONG:CAIYONGDALIANGCHENGWEIYICHUANGANQIJINGXIANGDUICHENGLIANGCEZHUANGDINGDECHENJIANGLIANG,CAIYONGJINGMIHEZAICHUANGANQIJINXINGHEZAICELIANG。

亚博体育彩票4)HEZAIFENJI:MEIJIHEZAILIANGWEIYUGUDANZHUANGJIXIANCHENGZAILIDE1∕10,DIYIJIHEZAIWEIYUGUDANZHUANGJIXIANCHENGZAILIDE1∕5。

5)CHENJIANGGUANCE:MEIJIAYIJIHEZAIHOU,AN5、15、30、45、60min,YIHOUWEI30minDESHIJIANJIANGECEDUZHUANGDINGCHENJIANGLIANG,DANGYIXIAOSHINEICHENJIANGLIANGBUCHAOGUO0.1mm,BINGLIANXUCHUXIANLIANGCI,JIRENWEIDADAOXIANGDUIWENDING,KEJIAXIAYIJIHEZAI。

亚博体育彩票6)ZHONGZHIJIAZAI:SHOUJIANZHUANGJIAZAIZHISHEJICHENGZAILITEZHENGZHIDE2.0BEIBINGCHENJIANGDADAOXIANGDUIWENDINGHOUZHONGZHIJIAZAI。

7)XIEZAIYUXIEZAICHENJIANGGUANCE:XIEZAIJISHUWEIJIAZAIJISHUDEYIBAN,MEIJIXIEZAISHIWEICHI15min,DENGLIANGJINXING,JIANGE15min,DUJIHUIDANLIANG。

3、SHIYANZILIAOZHENGLI

1)HUIZONGJINGZAIHESHIYANJIEGUO(BAOKUOGEJIJIAZAIHOUDECHENJIANGLIANG)HEZHUANGDINGHEZAIYUZHUANGDINGCHENJIANGLIANGGUANXIQUXIANJIDANZHUANGCHENGZAILITEZHENGZHIDEPANDING。

亚博体育彩票2)DANZHUANGSHUXIANGKANGYAJINGZAIHESHIYANFENXI,JIELUNSHIFOUMANZUSHEJIYAOQIU。


  END 

来源:海锐特

我们致力于保护作者版权,内容来源均已标明出处,仅作传播分享知识作用,

无其他任何商业性盈利作用,如有侵权,请联系我们删除。


本文网址:http://cannamerce.com/news/436.html

关键词:

最近浏览:

  • 在线客服
  • 联系电话
    13519165888
  • 在线留言
  • 在线咨询
    欢迎给我们留言
    请在此输入留言内容,我们会尽快与您联系。
    姓名
    联系人
    电话
    座机/手机号码
    邮箱
    邮箱
    地址
    地址
    狗万足彩 皇冠足彩 皇冠足彩 可以赚钱的捕鱼 捕鱼app作弊 捕鱼游戏电脑版 澳门AG视讯娱乐 关键词