大石河
大石河-
研究分析中，考虑了不同应力状态下大石河尾矿粘性土的动力变形、动孔隙水压力的发展和强度的变化，并且对其动强度应力修正系数Kα和Kσ进行了探讨。
The deformation , pore water pressure and strength were considered under various stress conditions . Dynamic strength correction factors K α and K σ were discussed .
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在河北省迁安大石河铁矿进行轻便高频可控源（PHV）地震反射勘探的试验研究是成功的。
An experiment of portable high-frequency vibrator ( PHV ) seismic reflection at dashihe iron mine of hebei province was conducted .
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本文用动单剪仪对大石河三种尾矿砂样的动特性进行了研究。
Cyclic behavior of Dashihe tailings sands was investigated by means of cyclic simple shear apparatus .