Wednesday, February 21, 2024
Sunday, March 24, 2024
Friday, April 5, 2024
Thursday, February 1, 2024
问题:圆平板在周边均布弯矩作用下,板中的应力有什么特点?...
Friday, April 5, 2024
问题:在双支座卧式容器设计中,为什么要取A0.2L?尽可能满足A0.5?...
Wednesday, February 21, 2024
Saturday, April 27, 2024
问题:对塔器而言压力容器本体范围的界定包括哪些内容?本体中的主要受压元件包括哪些内容?非受压元件与压力容器的连接焊缝包括哪些内容(举一到两例)?...
Sunday, March 24, 2024
Saturday, April 27, 2024
Saturday, April 27, 2024
Friday, April 5, 2024
问题:JB/T4731钢制卧式容器适用及不适用的范围各是什么?...
Sunday, March 24, 2024
Friday, March 29, 2024
Saturday, April 27, 2024
Saturday, April 27, 2024
问题:在什么情况下固定管板式换热器的壳程圆筒需设置膨胀节?...
Friday, April 5, 2024
Friday, March 29, 2024
Sunday, December 10, 2023
Monday, January 1, 2024
Saturday, April 27, 2024