环形应力;
The behavior of the subduction zone and the stress state were discussed. The earthquakes of mb ≥ 4.0 distribute mainly in an arc-like narrow belt in the west side of the Ryukyu trench and form a clear Benioff zone beneath the island arc.
m b≥4.0的地震主要分布于琉球海沟西侧的弧形带,并形成明显的Benioff带。
The major dynamic parameters of conveying belt the spreading velocity of stress wave were emphatically studied.
着重研究大型带式输送机主要动态参数――输送带应力波的传播速度.
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