The complex variable method analytic solution of stress is given for the plane elastic stress problem of surrounding rock of shallow circular tunnel under ground load.

采用复变函数解法，研究地面荷载作用下浅埋圆形隧道围岩的平面弹性应力问题。

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Another American,Jerry King, was on the ground at his U.S.base in England, helping to load planes with paratroopers and supplies.

VOA: standard.2009.06.02

After disposing of its load at the burial ground and making its way through several small villages, the driver had to stop to ask the way.

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As each truck arrives, children jump up on to the back, and start frantically sorting through the mountain of junk, before the load has even been deposited on the ground.

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The Americans are trying to use e-mail for routine ground-to-air communication, freeing voice channels and lightening the load for controllers.

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