Through the research of comprehensive field sampling, sample analysis, helium content calculation and data processing and so on, we obtain the application technique.
通过野外取样、样品分析、含量计算及资料处理等系列技术方法的研究，获得了该仪器的一套基本可行的应用技术。
With theoretical analysis and numeric calculation, it is found that the transverse nonlinear phase shift caused by the sample can be very well fitted by a Gaussian function.
经过理论分析和数值计算，发现样品对光束横截面上产生的非线性相移非常近似于高斯分布。
By the sample of demolishing the column and widening the span, the processes of analysis and calculation on model are introduced in detail and the way of rebuilding the buildings is offered.
结合抽柱扩跨的实例，介绍了整个分析及模型计算的过程，提供了一种房屋改造的思路。
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