The analysis of the failure of deformed bellow expansion joint of town gas power pipeline network in service found that the deformation of the bellows were mainly caused by installation error and ground settlement.
英
美
- 通過(guò)對在役煤氣動(dòng)力管網(wǎng)中失穩變形波紋管膨脹節的損傷分析;發(fā)現波紋管失穩變形主要是由于安裝誤差和地基下沉而引發(fā)的.