球罐技术问答
1.何为球罐设计压力? ......................................................... 5
2.何为球罐计算压力? ......................................................... 5
3.何为球罐试验压力? ......................................................... 5
4.GB12337-1998 对试验压力最低值有何规定? .................................... 5
5.GB12337-1998 对试验压力的上限有何应力校核值的限制? ........................ 5
6.GB12337-1998 对球壳焊接接头系数有何规定? .................................. 6
7.何为球罐最大允许工作压力? ................................................ 6
8.GB12337-1998 对许用应力有何规定? .......................................... 6
9.何为球罐常用温度? ........................................................ 6
10.何为球罐设计温度? ....................................................... 7
11.何为球罐试验温度? ....................................................... 7
12.何为球罐计算厚度? ...................................................... 7
13.何为球罐设计厚度? ...................................................... 7
14.何为球罐名义厚度? ...................................................... 7
15.何为球罐有效厚度? ...................................................... 7
16.何为平均最高和平均最低气温? ............................................. 7
17.球罐贮存能力的计算有何公式? ............................................ 7
18.JLPA 标准中,对球罐设计压力是如何描述的? ................................ 8
19.请简述球罐分类? ........................................................ 8
20.球罐对贮存介质有何限制? ................................................. 9
21.请简述球罐的结构? ....................................................... 9
22.球罐有哪些附属设备? ..................................................... 9
23.列表指出常见一些重要工业气体的贮存条件? ........................ 10
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