1) bilogarithmic method
双对数曲线法
1.
Based on three sets of typical in-situ stress data from well site,it focuses on how to acquire the closure pressure of coal reservoir by using time square root and bilogarithmic methods.
从水力压裂法获取煤储层地应力的原理和方法入手,通过对3组典型实测数据的分析,着重探讨了用时间平方根法和双对数曲线法在分析地应力时如何准确识别闭合压力和提高地应力测试精度,对煤层气工作者具有很好的借鉴价值。
2) double logarithmic curve
双对数曲线
1.
By drawing the double logarithmic curves of fracturing pressure and construction time, the data of pressure response could be obtained after sands jam happened.
通过做出压裂施工压力和施工时间的双对数曲线 ,可以确定砂卡发生后的压力响应数据 ,将这些数据进行线性回归 ,求得直线段斜率 ,然后根据求得的斜率和相关的裂缝参数 ,即可求出裂缝中砂卡的位置。
3) hyperbolic logarithm
双曲线对数
4) logarithmic curve method
对数曲线法
1.
A comparison between the calculated results and the observation setdement shows that the logarithmic curve method is the most optimized method in settlement prediction of express highway.
以汾灌高速公路为背景,采用Asaoka法、灰色预测法和对数曲线法对实测沉降历史曲线进行沉降预测,并与实测沉降量进行对比。
5) log-log analysis
双对数曲线分析
6) log-log diagnosis plot
双对数诊断曲线
补充资料：对数曲线图
对数曲线图
【对数曲线圈】见“对数图”。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条