Existing construction supervision mode is a passive monitoring mode,which emphasizes ex post facto supervision and check.Based on PDCA cycle and modern quality management theory,the active monitoring mode is put forward and the model for the mechanism is analyzed.It is a preventive mode based on monitoring beforehand,which more emphasizes that the construction organization design and plan（P）influence the construction quality.The active quality monitoring mode makes the monitoring link in advance,which emphasizes the combination of superintend...
