中国特种设备安全
中國特種設備安全
중국특충설비안전
CHINA SPECIAL EQUIPMENT SAFETY
2014年
6期
41-42,46
,共3页
容器设计%环境温度%最低设计金属温度
容器設計%環境溫度%最低設計金屬溫度
용기설계%배경온도%최저설계금속온도
Container design%Environment temperature%Minimum design metal temperature
环境温度在容器设计中不仅影响设计压力的合理确定,而且更影响最低设计金属温度的确定直至影响材料的正确选择。通过对规程标准的解读,结合液化石油气储罐设计对此进行了讨论,认为环境温度应视为容器的特例工况条件,容器设计应将与其对应的设计压力一起作为设计载荷条件,不仅要对容器的壁厚进行校核,而且尚需根据容器的一次应力判断并确认是否需要修订完善容器设计的选材、制造及检验等技术要求,使容器设计文件正确完整,保证容器制造的安全可靠性。
環境溫度在容器設計中不僅影響設計壓力的閤理確定,而且更影響最低設計金屬溫度的確定直至影響材料的正確選擇。通過對規程標準的解讀,結閤液化石油氣儲罐設計對此進行瞭討論,認為環境溫度應視為容器的特例工況條件,容器設計應將與其對應的設計壓力一起作為設計載荷條件,不僅要對容器的壁厚進行校覈,而且尚需根據容器的一次應力判斷併確認是否需要脩訂完善容器設計的選材、製造及檢驗等技術要求,使容器設計文件正確完整,保證容器製造的安全可靠性。
배경온도재용기설계중불부영향설계압력적합리학정,이차경영향최저설계금속온도적학정직지영향재료적정학선택。통과대규정표준적해독,결합액화석유기저관설계대차진행료토론,인위배경온도응시위용기적특례공황조건,용기설계응장여기대응적설계압력일기작위설계재하조건,불부요대용기적벽후진행교핵,이차상수근거용기적일차응력판단병학인시부수요수정완선용기설계적선재、제조급검험등기술요구,사용기설계문건정학완정,보증용기제조적안전가고성。
The environment temperature not only affects the reasonable design pressure in the container design, but also influences the determination of minimum design metallic temperature and the proper selection of materials. Through the understanding of the discipline standard, combined with liqueifed petroleum gas storage tank design, we think that ambient temperature shall be regarded as a special working condition of the container, and should be together with its corresponding design pressure as design load conditions in container design. It not only need to check the wall thickness of the container, but also need to judgment and conifrm whether you need the revision consummates the container design material selection, manufacturing, inspection and other technical requirements according to primary stress. It makes the container design files correctly with integrity, to ensure the safety and reliability of the container manufacturing.