Median Depressed Shoulder Ext

C3D MedianDepressedShoulderExt — depressed median with the pavement courses extended and cut on the fore slope

At a glance


Kind	Subassembly (composed into an assembly)
Domain	Road
Civil 3D equivalent	`MedianDepressedShoulderExt`
Geometry	33 points, 31 links, 30 shapes
Conditional geometry	6 of the points are created inside a branch — which ones appear depends on the parameters and the target surface

Parameters

Defaults are the metric values the palette inserts. Every parameter can be driven by an expression or a target.

Parameter	Type	Default	Meaning
`DitchWidth`	number (metres unless the description says otherwise)	0.6	Flat ditch bottom width (m)
`DitchSlope`	cross slope as a ratio (−0.02 = 2 % fall)	0.25	Ditch fore slope (magnitude)
`HoldDitchSlopes`	number (metres unless the description says otherwise)	1	1 = hold the fore slopes, let the bottom shift
`CenterlinePivot`	number (metres unless the description says otherwise)	0	1 = pivot the inside edges about the centreline
`ShoulderSlopeDirection`	number (metres unless the description says otherwise)	0	0 = away from crown, 1 = towards crown
`LeftMedianWidth`	number (metres unless the description says otherwise)	6.6	Attach to the left edge of pavement (m)
`RightMedianWidth`	number (metres unless the description says otherwise)	6.6	Attach to the right edge of pavement (m)
`PavedShoulderWidth`	number (metres unless the description says otherwise)	0.6	Paved shoulder width (m)
`Pave1Extension`	number (metres unless the description says otherwise)	0	Pave 1 extension into the median (m)
`Pave2Extension`	number (metres unless the description says otherwise)	0	Pave 2 extension into the median (m)
`BaseExtension`	number (metres unless the description says otherwise)	0	Base extension into the median (m)
`Pave1Depth`	number (metres unless the description says otherwise)	0.025	Pave 1 depth (m)
`Pave2Depth`	number (metres unless the description says otherwise)	0.025	Pave 2 depth (m)
`BaseDepth`	number (metres unless the description says otherwise)	0.1	Base depth (m)
`SubbaseDepth`	number (metres unless the description says otherwise)	0.3	Subbase depth (m)
`LeftTurnLaneWidth`	number (metres unless the description says otherwise)	0	Left turn lane taken out of the median (m)
`RightTurnLaneWidth`	number (metres unless the description says otherwise)	0	Right turn lane taken out of the median (m)
`LeftShoulderSlope`	cross slope as a ratio (−0.02 = 2 % fall)	-0.05	Left inside shoulder slope (SE stand-in)
`RightShoulderSlope`	cross slope as a ratio (−0.02 = 2 % fall)	-0.05	Right inside shoulder slope (SE stand-in)
`LeftLaneSlope`	cross slope as a ratio (−0.02 = 2 % fall)	-0.02	Left outside lane slope (pivot stand-in)
`RightLaneSlope`	cross slope as a ratio (−0.02 = 2 % fall)	-0.02	Right outside lane slope (pivot stand-in)

Points

Point codes are what feature lines, styles and quantity take-off match on — they are the contract this subassembly publishes.

Point	Code	Placed	From	Expression
`P0`	—	placed at the attachment point (an absolute offset/elevation)	—	`0 / 0`
`P1`	—	offset + elevation delta from the reference point	P0	`0-LW / if(CenterlinePivot>0.5,LW*S4,0)`
`P8`	—	offset + elevation delta from the reference point	P0	`RW / if(CenterlinePivot>0.5,RW*S5,0)`
`P2`	EPS	offset + elevation delta from the reference point	P1	`PavedShoulderWidth / S2*PavedShoulderWidth`
`P7`	EPS	offset + elevation delta from the reference point	P8	`0-PavedShoulderWidth / S3*PavedShoulderWidth`
`P4`	LMedDitch	offset + elevation delta from the reference point	P0	`if(HoldDitchSlopes>0.5,P2.Offset-P0.Offset+(DBE-P2.Y)/S1,0-DitchWidth/2) / DBE`
`P5`	RMedDitch	offset + elevation delta from the reference point	P4	`DitchWidth / 0`
`P9`	—	offset + elevation delta from the reference point	P1	`0 / 0-(Pave1Depth+Pave2Depth+BaseDepth+SubbaseDepth)`
`P10`	—	offset + elevation delta from the reference point	P8	`0 / 0-(Pave1Depth+Pave2Depth+BaseDepth+SubbaseDepth)`
`P3`	Daylight_Sub	offset + elevation delta from the reference point	P2	`0-(P1.Y-P9.Y)/(K1L-S2) / K1L*(0-(P1.Y-P9.Y)/(K1L-S2))`
`P6`	Daylight_Sub	offset + elevation delta from the reference point	P7	`0-(P8.Y-P10.Y)/(K8R+S3) / K8R*(0-(P8.Y-P10.Y)/(K8R+S3))`
`P12`	—	offset + elevation delta from the reference point	P1	`0 / 0-Pave1Depth`
`P13`	EPS_Pave1	offset + elevation delta from the reference point	P12	`(PavedShoulderWidth+min(Pave1Extension,CAL)) / (PavedShoulderWidth+min(Pave1Extension,CAL))*S2`
`P14`	—	offset + elevation delta from the reference point	P12	`(PavedShoulderWidth+min(Pave2Extension,CAL)) / (PavedShoulderWidth+min(Pave2Extension,CAL))*S2`
`P15`	—	offset + elevation delta from the reference point	P12	`0 / 0-Pave2Depth`
`P16`	EPS_Pave2	offset + elevation delta from the reference point	P15	`(PavedShoulderWidth+min(Pave2Extension,CBL)) / (PavedShoulderWidth+min(Pave2Extension,CBL))*S2`
`P17`	—	offset + elevation delta from the reference point	P15	`(PavedShoulderWidth+min(BaseExtension,CBL)) / (PavedShoulderWidth+min(BaseExtension,CBL))*S2`
`P18`	—	offset + elevation delta from the reference point	P15	`0 / 0-BaseDepth`
`P19`	EPS_Base	offset + elevation delta from the reference point	P18	`(PavedShoulderWidth+min(BaseExtension,CCL)) / (PavedShoulderWidth+min(BaseExtension,CCL))*S2`
`P11` conditional	—	offset + elevation delta from the reference point	P1	`(PavedShoulderWidth+Pave1Extension) / P2.Y-P1.Y+Pave1Extension*K1L`
`P29` conditional	—	offset + elevation delta from the reference point	P16	`0 / if(Pave2Extension<CBL,P2.Y-P16.Y+Pave2Extension*K1L,0)`
`P30` conditional	—	offset + elevation delta from the reference point	P19	`0 / if(BaseExtension<CCL,P2.Y-P19.Y+BaseExtension*K1L,0)`
`P23`	—	offset + elevation delta from the reference point	P8	`0 / 0-Pave1Depth`
`P22`	EPS_Pave1	offset + elevation delta from the reference point	P23	`0-(PavedShoulderWidth+min(Pave1Extension,CAR)) / (PavedShoulderWidth+min(Pave1Extension,CAR))*S3`
`P21`	—	offset + elevation delta from the reference point	P23	`0-(PavedShoulderWidth+min(Pave2Extension,CAR)) / (PavedShoulderWidth+min(Pave2Extension,CAR))*S3`
`P26`	—	offset + elevation delta from the reference point	P23	`0 / 0-Pave2Depth`
`P25`	EPS_Pave2	offset + elevation delta from the reference point	P26	`0-(PavedShoulderWidth+min(Pave2Extension,CBR)) / (PavedShoulderWidth+min(Pave2Extension,CBR))*S3`
`P24`	—	offset + elevation delta from the reference point	P26	`0-(PavedShoulderWidth+min(BaseExtension,CBR)) / (PavedShoulderWidth+min(BaseExtension,CBR))*S3`
`P28`	—	offset + elevation delta from the reference point	P26	`0 / 0-BaseDepth`
`P27`	EPS_Base	offset + elevation delta from the reference point	P28	`0-(PavedShoulderWidth+min(BaseExtension,CCR)) / (PavedShoulderWidth+min(BaseExtension,CCR))*S3`
`P20` conditional	—	offset + elevation delta from the reference point	P8	`0-(PavedShoulderWidth+Pave1Extension) / P7.Y-P8.Y+Pave1Extension*(0-K8R)`
`P31` conditional	—	offset + elevation delta from the reference point	P25	`0 / if(Pave2Extension<CBR,P7.Y-P25.Y+Pave2Extension*(0-K8R),0)`
`P32` conditional	—	offset + elevation delta from the reference point	P27	`0 / if(BaseExtension<CCR,P7.Y-P27.Y+BaseExtension*(0-K8R),0)`

Links

Link	Code	Between	Role
`L1`	Top,Pave	P1 → P2	drawn
`L2`	Top,Gravel	P2 → P3	drawn
`L3`	Top,Datum	P3 → P4	drawn
`L4`	Top,Datum	P4 → P5	drawn
`L5`	Top,Datum	P5 → P6	drawn
`L6`	Top,Gravel	P6 → P7	drawn
`L7`	Top,Pave	P7 → P8	drawn
`L8`	—	P1 → P9	drawn
`L9`	—	P8 → P10	drawn
`L10`	Datum,SubBase	P3 → P9	drawn
`L11`	Datum,SubBase	P6 → P10	drawn
`N13L`	—	P11 → P13	drawn
`N16aL`	—	P16 → P29	drawn
`N16bL`	—	P14 → P16	drawn
`N19aL`	—	P19 → P30	drawn
`N19bL`	—	P17 → P19	drawn
`N12L`	Pave1	P12 → P13	drawn
`N14L`	Pave1	P12 → P14	drawn
`N15L`	Pave2	P15 → P16	drawn
`N17L`	Pave2	P15 → P17	drawn
`N18L`	Base	P18 → P19	drawn
`N13R`	—	P20 → P22	drawn
`N16aR`	—	P25 → P31	drawn
`N16bR`	—	P21 → P25	drawn
`N19aR`	—	P27 → P32	drawn
`N19bR`	—	P24 → P27	drawn
`N12R`	Pave1	P23 → P22	drawn
`N14R`	Pave1	P23 → P21	drawn
`N15R`	Pave2	P26 → P25	drawn
`N17R`	Pave2	P26 → P24	drawn
`N18R`	Base	P28 → P27	drawn

Shapes (materials)

Shape	Material code	Boundary points
`S1aL`	Pave1	P1, P2, P11, P13, P12
`S1bL`	Pave1	P1, P2, P13, P12
`S2aL`	Pave2	P12, P14, P29, P16, P15
`S2bL`	Pave2	P12, P14, P16, P15
`S3aL`	Base	P15, P17, P30, P19, P18
`S4aL`	SubBase	P18, P19, P30, P3, P9
`S5aL`	Gravel	P29, P17, P16
`S6aL`	Gravel	P11, P14, P13
`S5bL`	Gravel	P17, P16, P14, P13, P11
`S5cL`	Gravel	P17, P16, P14, P13
`S3bL`	Base	P15, P17, P19, P18
`S4bL`	SubBase	P18, P19, P17, P16, P29, P3, P9
`S6bL`	Gravel	P11, P14, P13
`S4cL`	SubBase	P18, P19, P17, P16, P14, P13, P11, P3, P9
`S4dL`	SubBase	P18, P19, P17, P16, P14, P13, P3, P9
`S1aR`	Pave1	P8, P7, P20, P22, P23
`S1bR`	Pave1	P8, P7, P22, P23
`S2aR`	Pave2	P23, P21, P31, P25, P26
`S2bR`	Pave2	P23, P21, P25, P26
`S3aR`	Base	P26, P24, P32, P27, P28
`S4aR`	SubBase	P28, P27, P32, P6, P10
`S5aR`	Gravel	P31, P24, P25
`S6aR`	Gravel	P20, P21, P22
`S5bR`	Gravel	P24, P25, P21, P22, P20
`S5cR`	Gravel	P24, P25, P21, P22
`S3bR`	Base	P26, P24, P27, P28
`S4bR`	SubBase	P28, P27, P24, P25, P31, P6, P10
`S6bR`	Gravel	P20, P21, P22
`S4cR`	SubBase	P28, P27, P24, P25, P21, P22, P20, P6, P10
`S4dR`	SubBase	P28, P27, P24, P25, P21, P22, P6, P10

Generated page. The tables above are read from the built-in catalogue itself (yu3d_stock_dump), so they always match the version of yucad3d you are running.