Compaction hole reduction rate/%

Cementation reduction ratio/%

Dissolution porosity enhancement rate/%

maximum

minimum

average

maximum

minimum

average

maximum

minimum

average

Underwater diversion inter-channel

100

9.638

82.576

31.419

0

1.314

50.828

0

7.501

siliceous sand

100

0.465

94.232

6.339

0

0.334

34.941

0

2.101

estuary dam

100

0.268

97.938

2.335

0

0.003

19.334

0

1.003