对松辽盆地三肇凹陷制作了精细地质模型剖面，及相应制作了不同信噪比、不同主频的正演地震模拟剖面。
We make a subtly geological model profile in Sanzhao sag in Songliao basin, then we can make a series of models with varies S/N ratios and with varies dominant frequency accordingly.
其结果显示距声源10公里外，只使用单一声速剖面之音传模拟会产生较大的误差；10公里之内差值小于1分贝。
The results showed that using single sound speed profile at source produced errors at simulation range large that 10 km.
针对布沼坝露天矿西帮边坡出现的问题，对边坡中关键剖面进行数值模拟分析，获得了边坡的稳定性情况。
Aiming at the problem on west slope of Bu-zhao-ba Open pit, this research simulates the key section in the slope numerically and obtains the slope stability.
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