{"title":"长输油气管道山区自动焊陡坡施工技术探讨","authors":"郝 振乾, 赵 章勇, 郝 琦, 杜 冲","doi":"10.26789/szgc.v7i4.929","DOIUrl":null,"url":null,"abstract":"广西LNG配套外输管道桂林支线工程（三标段）项目，主要工作量有55.44km长的管线，管径DN800，焊接工艺为组合自动焊，其中标段内有8km的山地施工，其中有三处爬坡角度均大于30°，垂直高差100m左右，属于山地陡坡的特殊施工。陡坡施工中管沟开挖、运布管、焊接、防塌棚的架设等施工工序难度较大，安全风险高，陡坡施工也受到阴雨天气等因素的制约。","PeriodicalId":58331,"journal":{"name":"城乡建设","volume":"25 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2022-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"长输油气管道山区自动焊陡坡施工技术探讨\",\"authors\":\"郝 振乾, 赵 章勇, 郝 琦, 杜 冲\",\"doi\":\"10.26789/szgc.v7i4.929\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"广西LNG配套外输管道桂林支线工程（三标段）项目，主要工作量有55.44km长的管线，管径DN800，焊接工艺为组合自动焊，其中标段内有8km的山地施工，其中有三处爬坡角度均大于30°，垂直高差100m左右，属于山地陡坡的特殊施工。陡坡施工中管沟开挖、运布管、焊接、防塌棚的架设等施工工序难度较大，安全风险高，陡坡施工也受到阴雨天气等因素的制约。\",\"PeriodicalId\":58331,\"journal\":{\"name\":\"城乡建设\",\"volume\":\"25 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-04-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"城乡建设\",\"FirstCategoryId\":\"1087\",\"ListUrlMain\":\"https://doi.org/10.26789/szgc.v7i4.929\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"城乡建设","FirstCategoryId":"1087","ListUrlMain":"https://doi.org/10.26789/szgc.v7i4.929","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
求助内容：
应助结果提醒方式：
京公网安备 11010802042870号
