如买方有要求，设备口、容器支架及吊耳等附件周围壳体的局部应力应加以计算及估测。
Local stresses at shell around attachments such as nozzle, vessel support and lifting lug and so on, shall be calculated and evaluated when requested by Purchaser.
在汽轮机调峰运行方式中，由于启动或负荷大幅度波动，都将在汽缸壳体等部件上产生较大的热应力。
The high thermal stress on the cylinder of a running engine could be caused by the starting and large variation of the load.
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