《南水北调与水利科技》：南水北调唐河倒虹吸混凝土施工技术（韩志成）（摘要）

《《南水北调与水利科技》：南水北调唐河倒虹吸混凝土施工技术（韩志成）（摘要）》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、《南水北调与水利科技》：南水北调唐河倒虹吸混凝土施工技术（韩志成）（摘要）　　#TRS_AUTOADD_1225782279796{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}#TRS_AUTOADD_1225782279796P{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}#TRS_AUTOADD_1225782

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5、tom":"0"}}--**/摘要：唐河倒虹吸工程是南水北调中线总干渠工程中的大型建筑物之一，主体混凝土截至目前已基本完成，所验收单元工程质量优良率为92%，混凝土内实外光，施工缝连接平顺，无裂缝。现就混凝土施工中的原材料选定、配合比、温度控制、管身混凝土关键部位的施工措施等内容进行了浅释。 关键词：碱活性；配合比；温度控制 　　中图分类号：TV68；TV672文献标识码：B文章编号：1672-168301-0322-02 　　ConcreteConstructionTechnologyinInvertedSiphonoftheTangR

6、iverintheSouth-to-NorthWaterTransferProject HANZhi-cheng 　　(ThemiddleRouteProjectforSouth-to-NorthWaterTransferConstructiononManagementBureau,Shijiazhuang050021,China) 　　Abstract:TheinvertedSiphonoftheTangRiverisoneoftheLarge-scalebuildingsintheMiddleRouteoftheSouth-to-No

7、rthWaterTransferProject.Themainconcretepartshavebeencompleteduptonow.Theexcellentrateofthequalitythathasbeeninspectedis92%.Theconcretepartsareexcellentandconstructionjointarejoinedsmoothlywithoutcracks.Thereasonsofsuccessaregivenfromtherawmaterialsselection,concretemixpro

8、portion,temperaturecontrol,andthekeypartsofthepipeconcrete. 　　Keywords:alkaliaggregatereactivity