43 



Foundation 



CD 



CO 



200 400 600 800 1,000 1,200 1,4001.6001,800 2,000 2,200 2,400 



Time (Days) 



B 



Foundation 







1 



2 



3 



4 



5 



6 



7 



8 



9 



10 



11 



12 



13 



14 



i 











Contaminated Material 



i 











Capping Material 



l B 



Spring 

 1980 





Tota 



i i 



9 



9 H -B- 





i i i i 



200 400 600 800 1,000 1,200 1,400 1,600 1,800 



Time (Days) 



Legend 



Prediction 



Field Observation 



Figure 3-5. Time-rate consolidation curves at center of (A) STNH-N and (B) STNH-S 

 (adapted from Poindexter-Rollings 1990) 



Sediment Capping of Subaqueous Dredged Material Disposal Mounds 



