The field tests are carried out to study the characteristics of heterogeneoussoil water flow in tilled land and fallow field respectively.
通过田间试验研究探讨了土壤水非均匀流动特性及其描述方法。
2
Results show that this method judges the thrust system effectively and is dependable basis for drive distribution control when shield tunneling machine thrust in heterogeneoussoil.
结果表明，该方法能够有效评价推进系统状态，并可为盾构机异质岩土掘进时驱动力分配的控制提供依据。
3
The heterogeneous nature of rock and soil would prohibit recording the very high-frequency components present in the pulses.