The two-stage load of the reinforced concrete column with reinforced concrete cover involves two parts, one before strengthened and another after strengthened.

外包钢筋混凝土加固受压柱是一个两阶段受力问题，包括加固前和加固后两部分。

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The slot elements are set up to simulate slot between lining and rock mass and the 3 D elastoplastic FEM is adopted with multi stage load and changible stiffness iteration.

在压力隧洞充水运行时，对衬砌与围岩之间的接缝采用接缝空腔单元模拟。

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In the first stage, Air Polonia wants to achieve a load factor - a profit benchmark showing the percentage of paying passengers per seat flown -- of above 40 percent on foreign flights and 70 percent on domestic routes.

CNN: Polish Air Polonia expands network

Roche, which already sells pegylated interferon (Pegasys) and ribavirin (Copegus), announced in May that in a small early-stage trial its polymerase inhibitor was effective in significantly reducing the viral load.

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