设计审核 设计审核员的考试意义,不在于粗放----外行当监考,也不在于刁难----学究当监考,而在于“实用性”。 当一件事情,对于设计工程师的发生概率5%左右,就可以考核;但是,如果是0.1%就没有意义了。 Key factor in reviewing drawing 1. design code: 2. Stamp: ASME or PED 3. Special service: used for technology such as welding, RT, and PWHT 4. MDMT: impact test pressure test, 5. Material specification: NACE and NT for special service 6. General note: API934 1) UT/MT besides RT, 2) Preheat, ISR, DHT besides PWHT 3) Impact test 7. Support: skirt or leg when if vessel OD is about 1~1.5m 8. Detail sketch 1) Build up skirt 2) WOL
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