CPC Main Group
E02D 23/00 Caissons; Construction or placing of caissons (tunnels submerged into or built in open water E02D29/063 )
4 direct subcodes
Child Classifications
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- E02D 23/02 Caissons able to be floated on water and to be lowered into water in situ
- E02D 23/04 Pneumatic caissons
- E02D 23/08 Lowering or sinking caissons
- E02D 23/16 Jointing caissons to the foundation soil, specially to uneven foundation soil