The Field Operation code of CASS 2008

Table D-1 Line Polygon figures symbol code table

Type (Koji): K (U) + number (0-steep sill, 1-reinforced steep sill, 2-ramp, 3-reinforced slope, 4-ridge, 5-cliffs, 6-dry ditch)

Line Class (Koji): X (Q) + number (0-Solid line, 1-Inner road, 2-Path, 3-Cart Road, 4-Construction Highway, 5-Class boundary, 6-Township. Town, 7-county. City-level, 8-provincial.

Gate class: W + number (0,1-0.5 m wide fence, 2-fence, 3-barbed wire, 4-fence, 5-live tree fence, 6-non-proportional fence, not fitted, 7-no proportional fence, fitting)

Railway Category: T + number (0-standard railway (large scale), 1-standard (small), 2-narrow-gauge railway (large), 3-Narrow (small), 4-light rail (large), 5-LRT (small), 6-Gondola (Large), 7-Ropeway (small), 8-ropeway, 9-River cable)

Power Line class: D + number (0-wire tower, 1-HV line, 2-LV wire, 3-communication line)

Housing Category: F + number (0-Sturdy room, 1-normal room, 2-General house, 3-building in-room, 4-Destruction room, 5-huts, 6-simple room)

Pipeline class: G + number (0-overhead (large), 1-overhead (small), 2-ground, 3-underground, 4-with tube embankment)

Vegetation soil: Fitting Boundary: B-Number (0-dryland, 1-rice, 2-vegetable plot, 3-natural grassland, 4-woodland, 5-row tree, 6-narrow shrub forest, 7-saline land, 8-Sandy, 9-flower bed) Do not fit the boundary: H-Number (0-dryland, 1-rice, 2-vegetable plot, 3-natural grassland, 4-woodland, 5-row tree, 6-narrow shrub forest, 7-saline soil, 8-Sandy, 9-flower bed)

Circular object: Y + number (0 radius, 1-diameter end point, 2-circumference three points)

Parallel Body: P + (X (0-9), Q (0-9), K (0-6), U (0-6) ...)

Control points: C + number (0-Graph Root point, 1-buried stone root point, 2-lead point, 3-Small triangle point, 4-Triangle point, 5-triangle point on the mound, 6-small triangle point on the mound, 7-Astronomical point, 8-level point, 9-boundary point)

Table D-2 point Figure Symbol Code table

Symbol category	Coding and symbolic names
Drainage facilities	A00 Hydrologic Station	A01 Mooring yard	A02 Sailing Lighthouse	A03 Navigation lamp Pile	A04 Sailing Light Boat
	A05 Left Sailing buoy	A06 Right Sailing buoy	A07 Mooring Buoy	A08 Rapids	A09 Cross-River Pipeline standard
	A10 Signal label	A11 Revealing the wreck	A12 Submerged wreck.	A13 Spring	A14 Wells
Soil	A15 Stone Heap
Residential Land	A16 School	A17 Fat Gas Pool	A18 Clinics	A19 Ground Cave	A20 Ještěd
	A21 Underground caves	A22 Kiln	A23 Yurts
Pipeline facilities	A24 Sheung Shui Manhole	A25 Sewer Drainage Well	A26 Round Sewage Grate Sub	A27 Water Dark Well	A28 Gas and natural gas overhaul well
	A29 Thermal overhaul Well	A30 Telecom into the hole	A31 Telecom Hand Hole	A32 Electric Power Maintenance Well	A33 Industrial, oil overhaul wells
	A34 Liquid Gas Storage Equipment	A35 Unknown use manhole	A36 Fire hydrant	A37 Valve	A38 Tap
	A39 Long-form Sewage grate
Power facilities	A40 Power Change Room	A41 Radio Poles-Tower	A42 Pole
Military facilities	A43 Old Bunker	A44 Radar
Road facilities	A45 Milestone	A46 Slope table	A47 Signs	A48 Bus station	A49 ARM Board Signal Machine
Independent tree	A50 Broad-leaved Independent tree	A51 Coniferous independent tree	A52 Tree of Independent trees	A53 Coconut Independent Tree
Mining facilities	A54 Chimney	A55 Outdoor Equipment	A56 Loadometer	A57 Crane	A58 Exploration well
	A59 Drilling	A60 Oil-Gas wells	A61 Yan Jing	A62 Abandoned small mine.	A63 Abandoned flat Hole
	A64 Abandoned Shaft wellhead	A65 Mining of small mines	A66 Mining of the flat hole	A67 Shaft wellhead for mining
Public Facilities	A68 Gas station	A69 Weather stations	A70 Street Lamp	A71 Irradiation Light	A72 Fountain
	A73 Garbage table	A74 Flagpole	A75 Ting	A76 Booth. Watchtower	A77 Bell tower, Drum Tower, Tower.
	A78 Water tower	A79 Water tower Chimney	A80 Environmental monitoring Point	A81 Granary	A82 Windmill
	A83 Water Mill House-water tanker	A84 Lightning rod	A85 Pump Station	A86 Underground Building Skylights
Religious facilities	A87 Memorial Monument	A88 Monument, column, pier	A89 Statue	A90 Temple	A91 Land Temple
	A92 Church	A93 Mosque	A94 OBO. Through the heap	A95 Pagoda. Warp Tower	A96 False Stone Mountain
	A97 Tower-shaped building	A98 Independent Graves	A99 Graves

Table D-3 meaning of the symbol describing the connection relationship

Symbol	Meaning
+	This is connected to the previous point, and the connection is carried out according to the test point sequence
-	This point is connected to the next point, and the connection is carried out in the opposite direction according to the test point
n+	This point is connected to the upper N point, and the connection is carried out according to the test point sequence
N-	This point is connected to the next n point, and the connection is carried out in the opposite direction according to the test point
P	This point is parallel to the previous location
Np	This point is parallel to the location of the upper N point
+a$	Breakpoint identifier, this point is connected to the top point
-a$	Breakpoint identifier, this point is connected to the next point

The Field Operation code of CASS 2008