Development of a new grout material with high infiltrating capability is required to meet the needs for the foundation grouting at micro fissures and densely fissured fault zones.
为解决坝基基岩细微裂隙和断层影响带裂隙密集区的灌浆问题，特研制具有高穿透性的灌浆材料。
The boundary conditions were easily determined and controlled by the macroscopic models, while the gradient of water stress in the micro-zones of roots was ignored.
宏观根系吸水模型的边界条件容易确定和控制，但该类模型忽略了根系微域的水势梯度和其他类似现象。
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