CAJ | 학술논문

阐述了某大型联合装置项目中进料气液两相流管道的振动问题。首先，根据气液两相流气液相的数据判断管道的流型为环雾状流。通过CAESAR Ⅱ软件对其进行一次应力及二次应力不同工况的校核结果的分析，添加合适支架，使静力分析满足管道自身及其相连的设备、机器以及土建结构的安全后，对管道进行动力分析，并根据分析的结果在进料的水平管道上增设液压阻尼器，有效地减少了管系的振动。
천술료모대형연합장치항목중진료기액량상류관도적진동문제。수선，근거기액량상류기액상적수거판단관도적류형위배무상류。통과CAESAR Ⅱ연건대기진행일차응력급이차응력불동공황적교핵결과적분석，첨가합괄지가，사정력분석만족관도자신급기상련적설비、궤기이급토건결구적안전후，대관도진행동력분석，병근거분석적결과재진료적수평관도상증설액압조니기，유효지감소료관계적진동。
The?problem?of?vibration?occurred?in?the?piping?for?gas-liquid?two?phases?flow?used?in?one?integrated?unit?was?described?in?this?article.?From?the?data?of?gas-liquid?flow,?the?flow?type?in?the?piping?was?determined?as?mist?annular?flow.?By?using?CAESAR?II,?primary?and?secondary?stresses?in?different?conditions?were?analyzed?and?checked.?When?appropriate?supports?were?provided,?the?results?of?static?analysis?for?piping,?machines?and?foundation?were?satisfied.?Then,?dynamic?analysis?for?the?piping?system?was?performed.?Based?on?the?analysis?result,?liquid?damper?was?added?in?the?horizontal?piping?at?inlet.?In?this?way,?the?vibration?occurred?in?the?piping?system?has?been?effectively?reduced.