A.表面位移監(jiān)測、滲流監(jiān)測 B.變形監(jiān)測、滲流量監(jiān)測 C.表面位移監(jiān)測、滲流量監(jiān)測 D.變形監(jiān)測、滲流監(jiān)測
A.10s;1mm B.10s;0.1mm C.15s;1mm D.15s;0.1mm
A.下游;右岸 B.下游;左岸 C.上游;右岸 D.上游;左岸