ROAD DESIGN
ROAD DESIGN
A. Base Data yang Diperlukan
1. Base Surface dimana jalan akan dibuat, dapat berupa:
- Original Topography Surface, atau
- Disturbed Topography Surface, seperti daerah penambangan saat ini.
2. Template, yaitu bentuk dasar pembuat jalan, contoh:
- Crown
- SEP5 (Super Elevation + 5%), dan SEM5
- Safety_Berm dan Drain
Note:
- Perlu dibuatkan design file yang khusus untuk menyimpan template
jalan, contoh: Road_Templates.DGN, lalu aktifkan dengan Minescape.
Minescape:
MAGION ROAD_TEMPLATESMenu Road Templates
Magicad:
APPLICATION > ROAD DESIGN > ROAD TEMPLATESMembuat dan meng-edit template jalan
Magicad:
APPLICATION > ROAD DESIGN > ROAD TEMPLATES > Edit Templates1. Template untuk
CROWNTemplate Object Offsets
Vnum Horizontal Vertical Pointtag Label
0.000 0.000 CL Center Line 1 10.000 -0.200 EDG Tepi Jalan BDS
2. Template untuk jalan dengan
SUPER ELEVATION -5% Template ObjectOffsets
Vnum Horizontal Vertical Pointtag Label
0.000 0.000 CL Center Line 10.000 -0.500 EDG Tepi Jalan dengan
3. Template untuk jalan dengan
SUPER ELEVATION +5% Template ObjectOffsets
Vnum Horizontal Vertical Pointtag Label
0.000 0.000 CL Center Line 1 10.000 0.500 EDG Tepi Jalan SEP
4. Template untuk
SAFETY BERMTemplate Object Offsets
Vnum Horizontal Vertical Pointtag Label
0.000 0.000 NONE Kaki kiri 1 0.500 1.000 NONE Kepala kiri
Crown
SEP ( Super Elevasi Plus )
SEM ( Super Elevasi Minus )
Berm
Drain
EDG CL 0.20 10 , -0.20 2 %+5 %
CL 0 , 0 EDG 0 , 0 10 , 0.50 CL EDG 0 , 0 10 , -0.50 NONE NONE NONE NONE 0 , 0 0.5 , 1 1 , 11.5 , 0
NONE NONE NONE NONE 0 , 0 0.75 , -0.5 0.25, -0.5 1 , 0 CROWN BERM DRAIN5. Template untuk
DRAINAGETemplate Object Offsets
Vnum Horizontal Vertical Pointtag Label
0.000 0.000 NONE Kepala kiri 1 0.250 -0.500 NONE Kaki kiri 2 0.750 -0.500 NONE Kaki kanan 1.000 0.000 NONE Kepala kanan
6. Template untuk
UNDERCUTTemplate Object Offsets
Vnum Horizontal Vertical Pointtag Label
0.000 0.000 CL Center Line 1 0.000 -0.500 NONE Undercut kiri 2 10.000 -0.700 NONE Undercut kanan 10.000 -0.200 EDG Tepi jalan
3. Road Design File
Design file yang khusus untuk menampung disain jalan, contoh:
- Roads.DGN
- Road_Designs.DGN
B. Road Setup
Magicad:
APPLICATION > ROAD DESIGN > ROAD SETUP1.
BATTER BENCHES
Pengaturan bentuk Cut dan Fill disepanjang jalan yang dilalui
Magicad:
APPLICATION > ROAD DESIGN > ROAD SETUP > Batter BenchesPilihan bench method :
- Paralel : mengikuti perubahan elevasi jalan dengan jarak relatif
tetap
- Horizontal : selalu level horizontal (elevasi teratur)
- None : cut saja, tanpa benching
Parameters for Road Cut and Fill
Benches may be horizontal or parallel to roadway
--- Controls Target surface : TOPO_1000_BOR
Bench method : HORIZONTAL If HORIZONTAL give base level : -50.00 Cut Fill
Minimum bench height : 10.00 5.00 Maximum bench height : 10.00 5.00 Berm width : 5.00 5.00 Slope angle (degrees) : 65.00 38.00
2.
CHAINAGE LABEL
Pengaturan tampilan label jalan
Magicad:
APPLICATION > ROAD DESIGN > ROAD SETUP > Chainage LabelRoad Chainage Label Display Display name : CHAIN_1
--- Chainage points for labels EDG CMD CDI CDO UD UD1 UD2 UD3 --- Controls Start chainage : 0.00 End chainage : - Offset : 0.00 Format : {N10.3} Colour : WHITE Font : ROMAN_SIMPLEX Text width : 0.00 Text height : 0.00 Tag labels : Yes Tag position : RIGHT
3.
CROSS SECTION
Pengaturan bentuk penampang melintang jalan
Magicad:
APPLICATIONS > ROAD DESIGN > ROAD SETUP > Cross SectionRoad Cross Section Display Display name : CROSS_1
--- Titles Company : PT BDS COAL Title : Peta Rencana Jalur Becak Jalan Pulau Panjang --- Display Items Reference surface : Yes
Information rows : Information type Label
DATUM Datum RL ELEVATION Elevation CUTFILL Cut_Fill Volume --- Chainage Points for Cross Sections EDG CMD CDI CDO UD UD1 UD2 UD3 --- Colours Default : WHITE Company : DEEP_SKY_BLUE Title : RED --- Controls Start chainage : 0.00 End chainage : - Columns number : 5 Rows number : -
Column offset : 50.0 Row offset : 50.0
4.
LONG SECTIONS
Pengaturan bentuk penampang memanjang jalan
Magicad:
APPLICATIONS > ROAD DESIGN > ROAD SETUP > Long SectionsRoad Longitudinal Section Display Display name : LONG_1
--- Titles Company : PT BDS COAL Title : Long Sexion Jalan Becak --- Display items Ref. surface : Yes Design lines : Yes
Information rows : Information type Label
ELEVATION Elevation CHAINAGE Chainage CUTFILL Cut_Fill Volume --- Vertical line points --- EDG CMD CDI CDO UD UD1 UD2 UD3 Grades : Yes Vertical curve lengths : Yes --- Colours Default : WHITE Company : DEEP_SKY_BLUE Title : RED --- Controls Datum RL : 0.0 Z exaggeration : 1.0
Text size : 1.00
5. DEFAULTS
Pengaturan default jalan
Magicad:
APPLICATIONS > ROAD DESIGN > ROAD SETUP > Edit DefaultRoad Defaults Default name : DEFAULTS_BDS
--- Group Suffix Lines : _LNE Draped lines : _DRP
Longitudinal section : _LNG Template : _TML
Extrude : _EXT Cross sections : _CRS
Batter rays : _RAY Batter lines : _BAT
Road surface : _SRF Complete road surface : _RSB
Chainage labels : _LAB
--- Display Definitions Centerline defn. : YELLOW Curve : GREEN Chainage : WHITE Ref. surface : RED Road edge : GREEN Cross section : PALE_GREEN Batter rays : ORANGE Batter lines : CYAN Cut area : MAGENTA Fill area : PURPLE --- Design Parameters Station spacing : 50.0 Curve type : TRANSITIONAL Transitional % : 20.0 Minimum radius : 50.0 Grade type : Percent Maximum grade : 10.00 Max. grade change : 10.00
6. EDIT DESIGN
Meng-edit disain jalan
Magicad:
APPLICATIONS > ROAD DESIGN > ROAD SETUP > Edit DesignRoad Design Road name : DESIGN_BDS
--- Source names Design file : ROAD_DESIGN Reference surface : TOPO_1000_BOR
Template design file : ROAD_TEMPLATE --- Design group Lines : DESIGN_BDS_LNE Ref. surface : DESIGN_BDS_DRP
Longitudinal : DESIGN_BDS_LNG Template : DESIGN_BDS_TML
Extrude : DESIGN_BDS_EXT Cross sections : DESIGN_BDS_CRS
Batter rays : DESIGN_BDS_RAY Batter lines : DESIGN_BDS_BAT
--- Surface groups Road surface : DESIGN_BDS_SRF Road & batters : DESIGN_BDS_RSB
Chainage labels : DESIGN_BDS_LAB
--- Surface names Road : DESIGN_BDS_SRF Road & batters : DESIGN_BDS_RSB
--- Design parameters Start chainage : 0.000
Template offset Horiz. : 0.000 Vertical : 0.000