As my Goldberg gently weeps.

P1050833.JPG
 
Dec 16

P1360148.JPG


Re-using some of the old caissons from Prentice and putting in some new (belled) ones. I was told that they will be doing rock socketed caissons here as well, the bits and compressors have not been brought in yet.
P1360136.JPG


P1360143.JPG



P1360132.JPG
 
Re-using some of the old caissons from Prentice and putting in some new (belled) ones. I was told that they will be doing rock socketed caissons here as well, the bits and compressors have not been brought in yet.

Very cool. I want to do a front page Explainer on caissons, but this sentence alone demonstrates how difficult that will be.
 
2/8
P1390469.JPG
P1390458.JPG
P1390471.JPG

IIRC there is a steam tunnel / passageway under the walk here, the top of which would be at the blue line (or that passageway was where the line is ).
Flying cables is not allowed in Streeterville so all our data lines went through the tunnels, with the cadavers, and the steam pipes, fun times.
P1390467.JPG
 
July 11
29530738676_7836df1db2_k.jpg


The very soft wet soil/landfill requires extensive bracing - and a trick not seen much in Chicago - tiebacks
28941551843_c901223fa2_b.jpg


29455364262_b264f382b1_b.jpg
 

Back
Top