| ReturnTo Theme-Group-Choice | Onelevelup |
| 2D043 | Investigation of foundation soil and reinforcement of foundation soil by compacting or drainage | |
| E02D1/00 -3/115 | ||
| E02D1/00-1/08 | AA | AA00 PURPOSE OF INVESTIGATION |
AA01 | AA02 | AA03 | AA05 | AA06 | AA07 | AA08 | AA09 | ||
| . Investigation of the load-bearing ability of soil | . . Detection of horizontal displacement | . . Detection of vertical displacement | . Investigation for water permeability | . Investigation for air permeability | . Investigation of underground water pressure and of the water table | . Investigation of water loss | . Investigation of resistance to earthquakes and resistance to liquefaction | |||||
| AB | AB00 METHODS OF INVESTIGATION |
AB01 | AB02 | AB03 | AB04 | AB06 | AB07 | AB08 | AB09 | |||
| . Investigation of foundation soil by penetration | . . Investigation of foundation soil after penetration by means of shock force | . . Penetration by means of loading force or driving force | . . Investigation after the application of rolling force | . Investigation of foundation soil by use of ultrasonic waves or electromagnetic waves | . Investigation of foundation soil by use of vibration | . Investigation of foundation soil by use of shock waves | . Investigation of foundation soil by extraction | |||||
| AC | AC00 TIME OF INVESTIGATION |
AC01 | AC03 | AC05 | ||||||||
| . Investigation of foundation soil before the start of construction work | . Investigation of foundation soil after construction work | . Investigation of foundation soil during construction work | ||||||||||
| BA | BA00 INVESTIGATION APPARATUSES |
BA01 | BA03 | BA05 | BA07 | BA08 | BA09 | BA10 | ||||
| . Cone-equipped apparatuses for investigating foundation soil | . Vane-equipped apparatuses for investigating foundation soil | . Apparatuses for investigation of foundation soil that operate by forming a hole | . Apparatuses with samplers for investigating foundation soil | . . Apparatuses with soil samplers for investigating foundation soil | . . Apparatuses with water samplers for investigating foundation soil | . Others | ||||||
| BB | BB00 COMPONENTS OF INVESTIGATION APPARATUSES AND RELATED DEVICES |
BB01 | BB02 | BB03 | BB04 | BB05 | BB07 | BB08 | BB09 | |||
| . Devices relating to rods | . . Devices relating to rod insertion | . Devices relating to handling | . Devices relating to recording | . Devices relating to the cone | . Devices relating to rod extraction | . Devices relating to the vane | . Devices relating to the sampler | |||||
| BC | BC00 INSERTION, EXTRACTION, AND ROTATION DRIVING MEANS FOR INVESTIGATION APPARATUSES |
BC01 | BC03 | BC04 | BC05 | BC07 | ||||||
| . Electrically powered driving means | . Driving means using fluid pressure | . . Driving means using pneumatic pressure | . . Driving means using hydraulic power | . Driving means using manual power | ||||||||
| E02D3/00-3/115 | CA | CA00 METHODS OF TAMPING, COMPACTING, DISPLACING, AND FREEZING |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | CA08 | CA09 | CA10 |
| . Displacement of the foundation soil | . . Displacement of the portion of the foundation soil in sand holes | . Drainage or tamping of the foundation soil by applying pressure | . . Tamping of the foundation soil while draining | . . Tamping of the foundation soil with pressurized injection of liquid | . Tamping of sand holes in the foundation soil followed by tamping of the foundation soil itself | . Imparting of load-bearing strength to the foundation soil before the foundation soil is compacted | . . Application of sand to the foundation soil and tamping | . . Compacting of the foundation soil by applying pneumatic pressure | . . Placement of a heavy load on the foundation soil before compacting | |||
| CA11 | CA12 | CA13 | CA14 | CA15 | CA16 | CA17 | CA20 | |||||
| . Insertion of a bag into the foundation soil and expansion of the bag | . Insertion of rigid elements such as steel pipes into the foundation soil | . Application of electricity to the foundation soil | . Freezing of the foundation soil | . Tamping of the foundation soil by roller pressure applied to filler materials | . Use of explosive force | . Compacting of the foundation soil by droppin heavy weights | . Others | |||||
| CB | CB00 DEVICES AND RELATED COMPONENTS FOR TAMPING, COMPACTING, DISPLACING, AND FREEZING |
CB01 | CB02 | CB03 | CB04 | CB05 | CB06 | CB07 | CB08 | |||
| . Rollers | . . Sheepsfoot rollers | . Vibration devices | . . Tampers or rammers | . . . Roller pressure sheets | . Heavy weights | . . Grippers or means for removing heavy weights | . Suction or pressure pumps | |||||
| DA | DA00 METHODS FOR REMOVING WATER FROM FOUNDATION SOIL |
DA01 | DA02 | DA03 | DA04 | DA05 | DA06 | DA07 | DA09 | DA10 | ||
| . Use of well point methods | . Use of osmotic pressure | . Use of sheet-like materials | . Use of column-like, trough-like or tubular draining elements | . . Use of sand holes | . . Use of lime holes | . . Use of gravel | . Use of paper or rope | . Others | ||||
| DB | DB00 DEVICES FOR FORMING WATER REMOVAL PILES |
DB01 | DB02 | DB03 | DB04 | DB05 | DB06 | DB07 | DB08 | DB09 | DB10 | |
| . Casings | . . Casings that are rolled | . . Casings that are twisted, pushed, or extracted | . . Devices using a double-tube casing | . . Devices using a casing with a screw | . . Devices using a casing that is not round | . . Detailed structure of the casing | . . . Casings with liquid injection means | . . . Casings with means for accelerating the inflow of filler materials | . . . Casings with impeller vanes for compaction | |||
| DB12 | DB13 | DB14 | DB15 | DB16 | DB17 | DB18 | DB19 | DB20 | ||||
| . . Casing control | . . . Pile driving | . . . Hydraulic pressure control | . . . Electric control | . Devices for forming water-removal piles with measuring devices | . . Measurement of the volume of inserted sand | . . Measurement of the position of the pile surface | . . Measurement of the strength of the water-removing pile | . . Indicators or recording devices | ||||
| DB21 | DB22 | DB23 | DB24 | DB25 | DB26 | DB27 | DB28 | DB29 | ||||
| . Water-removal piles with no casing | . Vibration mechanisms | . . Vibration mechanisms installed at lower end of the casing | . . Multiple vibration mechanisms arranged vertically | . Screws | . Extrusion elements | . Devices for supplying filling materials | . . Bucket-like devices | . . Hopper-like devices | ||||
| DC | DC00 PAPER- AND ROPE-DRAIN-FORMING DEVICES |
DC01 | DC02 | DC03 | DC04 | DC05 | DC06 | DC07 | DC08 | DC09 | ||
| . Anchor members | . Mandrels | . . Mandrel shoes | . . Penetration bodies that are not hollow | . Means for insertion and retention of the drain material | . Protection for the bottom edge of the drain material | . Cutting devices for drain materials | . Means for protection against simultaneous lifting | . Guide casings | ||||
| DC11 | DC13 | DC14 | DC15 | DC17 | DC18 | DC19 | ||||||
| . Devices for supplying drain materials | . Devices for control of drain formation | . . Measurement of depth to which the drain is to be inserted | . . Indication and recording of the status of drain insertion | . Devices using vibration | . Devices that inject fluids | . Devices relating to the vehicle, boom, or arm | ||||||
| DD | DD00 MATERIALS FOR WATER REMOVAL |
DD01 | DD02 | DD03 | DD04 | DD05 | DD06 | DD07 | DD08 | DD09 | DD10 | |
| . Sheet-like materials | . . Sheet-like materials with uneven surfaces | . . Sheet-like materials with uneven cores | . . Sheet-like materials in lattice form | . . Sheet-like materials that are not flat | . . Sheets with reinforcement | . . Sheets with drain pipes | . . Sheets with spacing materials | . . Sheets consisting of nonwoven materials | . . Sheets containing thermal plastic resins | |||
| DD11 | DD12 | DD13 | DD15 | DD16 | DD18 | DD20 | ||||||
| . . Sheets containing asphalt | . . Sheets with needle-punch performations | . . Sheets with thermal bonding | . Pipes for water removal | . . Strainers | . Sand | . Others | ||||||
| DE | DE00 BAGS FOR PACKING OF PILES |
DE01 | DE02 | DE03 | DE04 | DE05 | ||||||
| . Pulverized materials | . Expanding or elastic materials | . Water-soluble materials | . Bags containing means for preventing clogging | . Bags containing reinforcements | ||||||||
| EA | EA00 FILLING MATERIALS CONSISTING OF COMPACTED OR DEHYDRATED BODIES |
EA01 | EA02 | EA03 | EA04 | EA05 | EA06 | EA07 | EA08 | EA09 | EA10 | |
| . Sand | . Ballast or crushed stone | . Bundles of textiles | . Lime | . Slag | . Filling materials containing cement | . Synthetic-resin foamed bodies | . Bag-shaped materials | . Rope-shaped materials | . Others | |||
| E02D1/00-3/115 | EB | EB00 DEHYDRATION, COMPACTING, INVESTIGATION, AND RAMMING FOR SPECIFIC FOUNDATION SOILS |
EB01 | EB02 | EB03 | EB04 | EB05 | EB06 | ||||
| . Bedrock | . Sandy layers | . Gravel layers | . Viscous layers | . Underwater foundation soils | . Others |