We are entirely justified in using the approximatetheory.
我们用近似理论完全正当。
2
The approximatetheory which applies to water tables of low slope is due to Dupuit.
应用于低坡度水面的近似理论来自于裘不依。
3
Based on the consolidation theory of ground with vertical drains under the condition of equal vertical strain, approximatetheory settlement curve calculation method is put forward.