The time history of water hammer in pipeline in the condition of unit emergency loaddump is calculated by characteristic line method.
在水电站机组丢弃负荷情况下，利用特征线法计算管道内的水击荷载时间历程。
2
Loaddump anticipation (LDA) function are one of the important steps to ensure the success of the steam turbine loaddump test, and this circumstance is vary rare.
甩负荷预测功能是确保机组成功进行甩负荷的一项重要措施，大型汽轮机组中发生该功能失效的情况很少见。
3
One photo showed a young boy crouched on a beach beside piles of the leaves as a dump truck carried off a large load of them.