The results show that vertical stress is equal to overburden stress at shallow level. Maximum principal stress is sub horizontal stress in the NE direction.

结果表明：显德汪煤矿垂直应力近似等于上覆岩层的自重应力，最大主应力为北东方向，且为近水平压应力。

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Studies on the process between diagenesis and low-grade metamorphism is important for better understanding geodynamics and mineralization in shallow level of the Earth.

介于成岩作用与低级变质作用之间的极低级变质作用是一个重要过程，对于全面认识地球浅层动力学与成矿作用有重要意义。

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Scientists believe magma is now at a very shallow level and hot cracks in the dome are opening which is causing rockfalls on to the south crater floor.

BBC: Mount St Helens spews out steam and ash on 5 October 2004

McMoran has been developing expertise in drilling at extreme depths below sea level in the shallow waters of the gulf.

FORBES: Freeport McMoran's Earnings: China Recovery, Energy Foray In Focus

Conservatives will make a big mistake if they think only of going wide and shallow, seeking more votes at the topsoil level of politics.

FORBES: Ignore The Pundits, Conservatism Doesn't Need An Extreme Makeover