|  | E |
SECTION E — FIXED CONSTRUCTIONS

BUILDING

|  | E02 |
HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING

|  | E02B |
HYDRAULIC ENGINEERING (ship-lifting Fulltext... Hierarchy... Expanded...E02C; dredging Fulltext... Hierarchy... Expanded...E02F)

|  | E02B |
Subclass index
METHODS AND EQUIPMENT IN GENERAL | 1/00, 3/00
ARTIFICIAL WATER CANALS | 5/00
BARRAGES OR WEIRS | 7/00, 8/00
WATER-POWER PLANTS | 9/00
DRAINAGE; IRRIGATION; CLEANING OF SURFACE OF OPEN WATER | 11/00; 13/00; 15/00
ARTIFICIAL ISLANDS MOUNTED ON PILES OR LIKE SUPPORTS | 17/00

|  | E02C |
SHIP-LIFTING DEVICES OR MECHANISMS

|  | E02D |
FOUNDATIONS; EXCAVATIONS; EMBANKMENTS (specially adapted for hydraulic engineering Fulltext... Hierarchy... Expanded...E02B); UNDERGROUND OR UNDERWATER STRUCTURES [6]

|  | E02D |
Note(s) This subclass covers underground structures made by foundation engineering, i.e. involving disturbance of the ground surface. [6] This subclass does not cover underground spaces, made by underground mining methods only, i.e. not involving disturbance of the ground surface, which are covered by subclass Fulltext... Hierarchy... Expanded...E21D. [6]

|  | E02D |
Subclass index
INVESTIGATING, IMPROVING OR PRESERVING FOUNDATION SOIL OR ROCK | 1/00, 3/00
STRUCTURAL ELEMENTS AND TECHNIQUES THEREFOR |
Structural elements | 5/00
Placing; removing; placing and removing; accessories | 7/00; 9/00; 11/00; 13/00
HANDLING MATERIALS | 15/00
EXCAVATIONS, MAKING EMBANKMENTS | 17/00
KEEPING DRY FOUNDATION SITES | 19/00
CAISSONS | 23/00, 25/00
FOUNDATIONS AS SUBSTRUCTURES; UNDERGROUND OR UNDERWATER STRUCTURES, RETAINING WALLS | 27/00; 29/00
PROTECTING, TESTING, STRAIGHTENING, LIFTING, REPAIRING | 31/00 - 37/00

|  | E02F |
DREDGING; SOIL-SHIFTING (winning peat Fulltext... Hierarchy... Expanded...E21C 49/00)

|  | E02F |
Note(s) This subclass covers: primarily equipment for excavating or loosening earth or for moving loose earth; equipment for working similarly on other materials and similar equipment for loading or unloading materials.

|  | E02F |
Subclass index
GENERAL WORKING METHODS | 1/00
HAND-OPERATED MACHINES OR APPARATUS FOR GENERAL USE | 3/02
MECHANICALLY-DRIVEN MACHINES OR APPARATUS FOR GENERAL USE OR THEIR SPECIAL DETAILS | 3/04
MACHINES FOR SPECIAL PURPOSES OR THEIR SPECIAL DETAILS | 5/00
EQUIPMENT FOR CONVEYING OR SEPARATING EXCAVATED MATERIAL | 7/00
GENERAL DETAILS | 9/00