为了准确计算大型原油储罐的底板应力，提出了一种有限元分析的建模方法。
To accurately calculate the stress on the bottom plate of large oil storage tank, a new finite element modelling method was proposed.
介绍了为制造大型原油储罐而专门开发的WH 610d2钢板优良的力学性能、焊接性能和抗硫化氢应力腐蚀性能，该钢种特别适合于大线能量焊接。
The developed WH610D2 plate for large crude oil storage tanks was introduced. Its good mechanical performance, weldability and resistance to H_2S stress corrosion were mainly introduced.
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