Therefore, it can be concluded that J-integral as controllingparameter used to estimate the safety of welded structures is not always valid.
因此，采用J积分作为用来预测焊接结构安全性的控制参量是不正确的。
2
And discusses the use of CUT-OFF valve on the hydrostatic bulldozer, points out adding the pressure into the controllingparameter of the diesel motor.
讨论了CUT鄄off阀在液压驱动的推土机上的使用问题，提出将压力引入发动机的控制。
3
The structure integrity of HK40 reformer tube is studied in respect of the controllingparameter of creep crack growth, the critical crack length and the residual life.