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时间:2018-12-09
《温州绕城高速公路西南线人工挖孔桩技术交底》》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、中铁三局二公司温州绕城高速公路西南线第1标项目经理部技术交底书编号:WZRC-STJ01-SZDQ-13工程名称温州绕城高速公路西南线交底日期交底项目人工挖孔桩施工安全措施交底部门工程部接受部门交底内容:人工挖孔桩施工安全措施1、挖孔桩安全防护措施(1)挖孔桩施工属于危险性比较高的工种,施工队必须从思想上高度重视安全工作,不仅要记在心里,更要落实到日常的工作和生活当中,要经常相互提醒,相互监督。(2)施工班组设兼职安全员一名,专门负责日常安全检查、管理,落实项目部制定的有关安全方面的各种措施。(3)加强施工用电管理,现场用电由专职电工架设,禁
2、止乱拉乱接。施工中加强对机具设备的检查和维修,各种施工电器设备均设置漏电保护器。(4)挖孔桩施工应符合下列要求:1)孔口护圈(锁口)混凝土应高出地面30cm,孔口四周1.0m范围内用砂浆硬化;孔口不得堆积土渣、机具及杂物;孔口四周必须搭设不小于1.2m高的防护围栏,工具放置在围栏之外。2)防护围栏设置:防护栏各部件表面必须认真除锈,涂刷红白相间300mm的油漆。采用φ≥48mm,壁厚≥2.75mm的钢管搭设,扣件连接。设置三道横杆,中部横杆距下横杆高度为0.5m~0.6m,下横杆距地面5cm~10cm。停止作业时,孔口设置围栏和警告标志牌。尺
3、寸在50cm以上的洞口必须设置φ≥16mm钢筋焊制的防护网,网格间距不得大于20cm。防护栏设置“当心坑洞”“当心坠落”“严禁攀爬”“孔位标示牌”等标志。2)作业人员必须规范佩戴安全防护用品。孔内应设半圆形防护罩,并随挖掘深度逐层下移。Opinionsandsuggestionsontheparty'smasslineeducationalpracticeAccordingtothecentralandprovincial,municipalunifieddeployment,accordingtomunicipalPartycommitte
4、e"aboutcarryingouttheparty'smasslineeducationalpracticeactivityinthecity'simplementationopinions,thespiritoftheparty'smasslineeducationalpracticeactivitiesfrom20**inJanuaryto99months,carriedoutatalllevelsofdepartmentsanddirectlyaffiliatedinstitutionsandgrass-rootspartyorgan
5、izations.AccordingtomyactualCounty,thecountytocarryouttheeducationpracticeputforwardthefollowingimplementationopinions.First,theoverallrequirementsCountycountyeducationpracticetotheeighteenPartyofeight,thespiritofthethethirdPlenarySessionofthe18thCPCCentralCommitteeasthegui
6、dance,conscientiouslyimplementthespiritofgeneralsecretaryXiJinpingbookseriesofimportantspeech,earnestlyimplementtheCentralCommitteereally,opinionsandadvice><<>,7、he""lookinthemirror,dressup,washbath,curetreatment,thegeneralrequirementsof"forthepeoplepragmatichonestpeopleasthetheme,incarryingforwardthespiritofZhuanglangZhuang,improvetheirworkstyle,servicetothemassesofthepeople,thefoundationofconsolidatinggrassroots,promotetransformat8、ionacrossefforts,tofurtherimplementthecentraleightregulationsand
7、he""lookinthemirror,dressup,washbath,curetreatment,thegeneralrequirementsof"forthepeoplepragmatichonestpeopleasthetheme,incarryingforwardthespiritofZhuanglangZhuang,improvetheirworkstyle,servicetothemassesofthepeople,thefoundationofconsolidatinggrassroots,promotetransformat
8、ionacrossefforts,tofurtherimplementthecentraleightregulationsand
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