公路交通技术
公路交通技術
공로교통기술
TECHNOLOGY OF HIGHWAY AND TRANSPORT
2015年
2期
99-101,110
,共4页
步履式多点连续顶推%顶推线形%钢导梁线形%标高调整
步履式多點連續頂推%頂推線形%鋼導樑線形%標高調整
보리식다점련속정추%정추선형%강도량선형%표고조정
walking -pedrail multipoint continuous pushing%pushing linetype%steel guide beam linetype%adjustment of elevation
结合工程实例，探讨钢箱梁步履式多点连续顶推施工过程中顶推线形、导梁线形和支撑墩标高等关键技术，并结合顶推施工过程中结构的受力特点，提出钢箱梁设计要点。
結閤工程實例，探討鋼箱樑步履式多點連續頂推施工過程中頂推線形、導樑線形和支撐墩標高等關鍵技術，併結閤頂推施工過程中結構的受力特點，提齣鋼箱樑設計要點。
결합공정실례，탐토강상량보리식다점련속정추시공과정중정추선형、도량선형화지탱돈표고등관건기술，병결합정추시공과정중결구적수력특점，제출강상량설계요점。
In combination with practical projects,this paper discusses key techniques including pushing linetypes,guide beam linetypes and elevation of supporting piers,etc.during steel box -girder walking -pedrail multipoint continuous pushing construction,and proposes key points of design of steel box -girders in combination with stress features of structures during the pushing construction.
