Represents the geological situation at the heading face of a cyclical tunneling project.
Characteristic |
Note |
Name |
Geological situation at headingface 003 |
Path |
\Tunneling |
Feature type icon |
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Feature type class |
Group, can contain feature type: RMR |
Spatial data support |
Spatial support on observation |
Allowed spatial systems |
Axis |
Allowed geometries |
N/A |
Allowed contained feature types |
None |
Table 1: Characteristics of this feature type
Property structure for type specific feature data
This feature type defines not property structure for type specific feature data.
Property structure for type specific observation data
The property structure for type specific observation data of this feature type is a rich structure containing multiple collections. Figure 1 shows a graphical representation of this property structure.
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Figure 1: The structure of the type specific data for observations.
Property |
Description |
Round number ROUNDNUMBER |
Number of the documented round. Property type: Numeric Default: null Decimal places: 0 Validation rule: ≥ 0 |
Round length ROUNDLENGTH |
Actual length of the round Property type: Numeric Default: null Display unit: m Decimal places: 2 Validation rule: ≥ 0 |
Overbreak OVERBREAK |
Volume of unplanned excavation. Property type: Numeric Default: null Display unit: m³ Decimal places: 2 Validation rule: ≥ 0 |
Advance type ADVANCETYPE |
Property type: Classification of type Excavation type
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Geological tendency GEOLOGICALTENDENCY |
Property type: Classification of type Geological tendency
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Water difficulty class WATERDIFFICULTYCLASS |
Property type: Classification of type Water difficulty class
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Rock Mass behavior type ROCKMASSBEHAVIORTYPE |
Property type: Classification of type Rock Mass Behavior Type
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GSI Structure GSI_STRUCTURE |
Property type: Classification of type GSI Structure
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GSI Surface condition GSI_SURFACECONDITION |
Property type: Classification of type GSI Surface Condition
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GSI GSI |
GSI (Geological Strength Index) Property type: Numeric Default: null Decimals: 0 Validation rule: ≥ 0 and ≤ 100 |
Gestein ROCKNOTES |
Notes on the rock. Property type: String |
Notes on rock mass ROCKMASSNOTES |
Notes on the surrounding rock mass. Property type: String |
Notes on rock mass behavior ROCKMASSBEHAVIORNOTES |
Notes on the behavior of the surrounding rock mass on excavation. Property type: String |
Water notes WATERNOTES |
Notes on water conditions. Property type: String |
Hazardscenario HAZARDSCENARIO |
Notes on possible hazards Property type: String |
Discontinuity notes DISCONTINUITYNOTES |
Notes on the discontinuities. Property type: String |
Heading face sketch HEADINGFACESKETCH |
Sketch of the geological situation at the heading face of this round. Property type: Referenced Image |
Sketch notes HEADINGFACESKETCHNOTES |
Notes on the heading face sketch. Property type: String |
Block failure volume BLOCKFAILUREVOLUME |
Volume of block failure Property type: Numeric Default: null Display unit: m³ Decimal places: 2 Validation rule: ≥ 0 |
Block failure weight BLOCKFAILUREWEIGHT |
Weight of block failure Property type: Numeric Display unit: t Decimal places: 2 Default value: null Validation rule: ≥ 0 |
Table 2: Level 0 properties of this feature type.
Lithology
Documentation of lithological units of this round.
Property |
Description |
Rock ROCK |
The main rock type that characterizes this lithological unit. Property type: Classification of type rock |
Color COLOR |
Description of the color of the lithological unit. Property type: String |
Shistosity SHISTOSITY |
Property type: Classification of type Shistosity |
Weathering WEATHERING |
Property type: Classification of type Weathering |
Water sensitivity WATERSENSITIVITY |
Property type: Classification of type Water sensitivity |
Schmidt Hammer Value [Mpa] SCHMIDTHAMMER |
Compressive strength of rock determined with a Schmidt Hammer. Property type: Numeric Display unit: Mpa Default value: null Decimal places: 2 Validation rule: ≥ 0 |
Estimated UCS ESTIMATEDUCS |
Estimated UCS (unconfined compressive strength) Property type: Classification of type Estimated UCS |
Tectonic unit TECTONICUNIT |
Property type: Classification of type Tectonical unit |
Geologic unit GEOLOGICALUNIT |
Property type: Classification of type Geologic unit |
Stratigraphic unit STRATIGRAPHICUNIT |
Property type: Classification of type Stratigraphic unit |
Consistency CONSISTENCY |
Property type: Classification of type Consistency |
Grain cementation GRAINCEMENTATION |
Property type: Classification of type Grain cementation |
Grain shape GRAINSHAPE |
Property type: Classification of type Grain shape |
Grainsize GRAINSIZE |
Property type: Classification of type Grain size |
Texture TEXTURE |
Property type: Classification of type Texture |
Compaction COMPACTION |
Property type: Classification of type Compaction. |
Plasticity PLASTICITY |
Property type: Classification of type Plasticity |
Fragmentation FRAGMENTATION |
Property type: Classification of type Fragmantation |
Geometry |
Geometry of the lithological unit on the heading face. Property type: Geometry Allowed Geometry: Multi-polygon |
Sample ID LITHOLOGYSAMPLEID |
Id of the sample taken from this lithological unit Property type: String |
Table 3: Properties in the lithology collection (level 1)
Property |
Description |
Mineral MINERAL |
Property type: Classification of type Mineral |
Average length AVERAGELENGTH |
Property type: Numeric type Length Default: null Decimals: 1 Display unit: mm Validation Rule: Validation rule: ≥ 0 |
Percentage MINERALPERCENTAGE |
Property type: Numeric Default: null Decimals: 0 Validation rule: ≥ 0 and ≤ 100 |
Table 4: Properties in the minerals collection (sub collection of lithology, level 2)
Property |
Description |
Rock mass type ROCKMASSTYPE |
Property type: Classification of type Rock mass type |
Percentage ROCKMASSPERCENTAGE |
Property type: Numeric Default: null Decimals: 0 Validation rule: ≥ 0 and ≤ 100 |
Rockmass geometry |
Geometry of the rockmass unit on the heading face. Property type: Geometry Allowed Geometry: Multi-polygon |
Table 5: Properties in the rock mass collection (level 1)
Dicontinuities
Property |
Description |
Genesis GENESIS |
Property type: Classification of type Genesis |
Strike STRIKE |
Strike Property type: Numeric Default: null Decimals: 0 Display unit: ° (Degrees) Validation rule: ≥ 0 and ≤ 359 |
Dip DIP |
Dipping of the discontinuities in this unit. Property type: Numeric Default: null Decimals: 0 Display unit: ° (Degrees) Validation rule: ≥ 0 and ≤ 90 |
Orientation estimated ORIENTATIONESTIMATED |
Specifies if the orientation was measured or estimated Property type: Boolean Default value: null |
Discontinuity group DISCONTINUITYGROUP |
Property type: Classification of type Discontinuity group |
Spacing SPACING |
Property type: Classification of type Spacing |
Persistence PERSISTENCE |
Property type: Classification of type Persistence |
Aperture APERTURE |
Property type: Classification of type Aperture |
Roughness ROUGHNESS |
Property type: Classification of type Roughness |
Filling FILLING |
Property type: Classification of type Filling |
Wall strength WALLSTRENGTH |
Property type: Classification of type Wall strength |
Description |
Description of the discontinuity unit. Property type: String |
Location description LOCATIONDESCRIPTION |
Description of position, shape and and orientation of the discontinuity unit. Property type: String |
Table 6: Properties in the discontinuities collection (level 1)
Water influx
Property |
Description |
Identity IDENTITY |
Name of the water influx Property type: String |
Influx type INFLUXTYPE |
Property type: Classification of type Influx type |
Leakage type LEAKAGETYPE |
Property type: Classification of type Leakage type |
Leakage behavior LEAKAGEBEHAVIOR |
Property type: Classification of type Leakage behavior |
Influx place INFLUXAT |
Property type: Classification of type Influx at |
Notes INFLUXNOTES |
General notes on this water influx. Property type: String |
Delivery WATERINFLUXDELIVERY |
Volumetric flow rate of the water influx. Property type: Numeric Default: null Decimals: 2 Display unit: l/s Validation rule: ≥ 0 |
Temperature WATERINFLUXTEMPERATURE |
Temperature of the water. Property type: Numeric Default: null Decimals: 1 Display unit: ° (Degree Celsius) Validation rule: ≥ 0 and ≤ 100 |
PH-Value WATERINFLUXPHVALUE |
PH-Value of the inflowing water. Property type: Numeric Default: null Decimals: 1 Display unit: dimensionless value Validation rule: ≥ 0 and ≤ 14 |
Conductivity WATERINFLUXCONDUCTIVITY |
Conductivity of water Property type: Numeric Default: null Decimals: 0 Display unit: µS/m Validation rule: ≥ 0 and ≤ 14 |
Sample ID WATERINFLUXSAMPLEID |
ID of a water sample taken from this source (if any) Property type: String |
Table 7: Properties in the water influx collection (level 1)
Faults
Property |
Description |
Fault type FAULTTYPE |
Property type: Classification of type Fault type |
Strike FAULTSTRIKE |
Strike Property type: Numeric Default: null Decimals: 0 Display unit: ° (Degree) Validation rule: ≥ 0 and ≤ 359 |
Dip FAULTDIP |
Dipping of the discontinuities in this unit. Property type: Numeric Default: null Decimals: 0 Display unit: ° (Degree) Validation rule: ≥ 0 and ≤ 90 |
Orientation estimated ORIENTATIONESTIMATED |
Specifies if the orientation was measured or estimated Property type: Boolean Default value: null |
Fault group FAULTGROUP |
Property type: Classification of type Fault group |
Thickness THICKNESS |
Thickness of the fault, orthogonal to the fault plane Property type: Numeric Display unit: m Default: null Decimals: 1 Validation rule: ≥ 0 |
Effective length EFFECTIVELENGTH |
Length of fault on tunnel axis Property type: Numeric Display unit: m Default: null Decimals: 1 Validation rule: ≥ 0 |
Fault rock FAULTROCK |
Property type: Classification of type Rock |
Weathering FAULTWEATHERING |
Property type: Classification of type Weathering |
Influx type FAULTWATERINFLUXTYPE |
Property type: Classification of type Influx type |
Harnisch Strike HARNISCHSTRIKE |
Strike of harnisch Property type: Numeric Default: null Decimals: 0 Validation rule: ≥ 0 and ≤ 359 |
Harnisch Dip HANISCHDIP |
Dipping of harnisch Property type: Numeric Default: null Decimals: 0 Validation rule: ≥ 0 and ≤ 90 |
Description FAULTDESCRIPTION |
Textual description of the fault Property type: string |
Table 8: Properties in the faults collection (level 1)
