12d Model Course Notes - Basic Ground Modelling.pdf

8/9/2019 12d Model Course Notes - Basic Ground Modelling.pdf

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Extra Dimension Solutions

12d Model Course Notes


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Basic Ground Modelling


12d ModelCivil and Surveying Software

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12d Model Course Notes

These notes were prepared by

Tony Ingold & Debra Thomas.

These notes may be copied by an individual for personal use.These notes MAY NOT be distributed by any business or individual other than Extra Dimension

Solutions.

These notes MAY NOT be used as the basis for a course of formal instruction without written permissionfrom Extra Dimension Solutions.

Extra Dimension Solutions is an authorised distributor of 12d Model.

Disclaimer

12d Model is supplied without any express or implied warranties whatsoever.

No warranty of fitness for a particular purpose is offered.No liabilities in respect of engineering details and quantities produced by 12d Model is accepted.

Every effort has been made to ensure that the advice given in these notes and the program 12d Model is

correct however no warranty is expressed or implied by 12D Solutions or by Extra Dimension Solutions.

Copyright 2000 - 2005 by Extra Dimension Solutions

Sydney, New South Wales, AustraliaACN 082 885 890

All rights reserved


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Table of Contents

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1. 12d Model Fundamentals

1.1. Training Data

2 34 54 53 6 4265 466 55567 65 87943 7 42 9: 36; 6


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1.2. Starting 12d Model

7 544 3 738& 37A8 9869D37A8 9869D37A8 9869D37A8 9869D 7 42 3 738 6973 738 6973 738 6973 738 697 7 42 35D47E

7@4 5 4266666666 697F

3 738 >688 544& 3 >688 527> 8654 7< 42 C754 948 53 E7=945 < 7 >652 47 7E7 7< 42 E;675 E7=945 37A8 9869D 7 42 697 B4 47 42 E7=94 C 47 544 424 E7=94

2 ?66@ 697 65 352 ?66@ 697 65 352 ?66@ 697 65 352 ?66@ 697 65 3596A396A396A396A3

3 53 6 42 3 7383 53 6 42 3 7383 53 6 42 3 7383 53 6 42 3 738

?446 443 63@?446 443 63@?446 443 63@?446 443 63@ GGGG > >688> >688> >688> >688

74 5 6474 5 6474 5 6474 5 64FFFF

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56 42 7556 42 7556 42 7556 42 75

4265 8 4265 8 4265 8 4265 8

869D869D869D869D H E55 42 828,

624 869D624 869D624 869D624 869D H E55 42 624 C75 A447


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1.3. Project and Project Folder

4


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1.4. Read AutoCAD Data

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1.5. Add Data to a View Pan, Zoom etc

7 ;6> 42 3>6 26927385 +857 9883 5, 47 33 47 42 #6>

869D 7 92 7< 42 A4475 7 42 #6>

3 5 27> 64 24 92 97CC3 375

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5

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Click +to display AddList highlight therequired models and clickSelect

Click -to display RemoveList highlight the requiredmodels and click Select


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1.6. Strings Inquire (Main Menu or F2)

65 ; 52692 +5E65 5E65, 845 7 6J6 A74 42 E7E4657< 546 A 9869D6 7 546 7 42 E8 ;6> 5 5 527494

1.7. Snaps

$2 7 2692 9 A E69D3 2692 3E7645 >2692 3E7645 >2692 3


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7647647647643 66665E5 42 C754 97CC78 53& 3 425 2; A 5563 47 42 3 D5 5E946;8 5 5274945


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1.8. Simple Plan Plot

7 94 E8 E874& 9869D 874874874874 2 34 424 65 948 ;656A8 642 ;6> >688 A 54 47 42 E8744

894 874874874874+74 874 C5, % 4265 65 42 56CE854 5MC77>637>5MC77>637>5MC77>637>5MC77 47 264 +4265 65

3855 >242 64@5 0N$ 7 9787

E8744LE64,

17 >783 3 47 5894 >637>5>637>5>637>5>637>5 47 AA8 47 5894 9787 E8744LE64

4 4265 54& $637>5

25 4D 7; 97478 76342 3 2624 J63 47

E874 42 34 ;656A8 6 42 ;6> 4 42 598 7 2; 5E9624 65 >43 3 7 >4 47 92 42 C738 3 GE874& 645

A54 47 98 42 C738 65 8C45 43 E874 >688 A 69833 6 42 >

E874 3 738 9 37 4265 47C46988 42 8 8748 8748 8748 874 E8 4 8 738 05 98 7 E7CE4


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1.9. Plotting to a Model

E874 9 857 A 54 47 738 >64274 E646 64 265 65 54 47 ;6> 42 584A58>58>5

98989898 47 887> 5 E34 7< 42 E874 C738 E E874 98 467 3 E55 42 4444D

E 98 467 3 264 4 DE 98 467 3 264 4 DE 98 467 3 264 4 DE 98 467 3 264 4 D

47 54 24 $6342 N .62447 54 24 $6342 N .62447 54 24 $6342 N .62447 54 24 $6342 N .624

E 34685 647 648 N 073E 34685 647 648 N 073E 34685 647 648 N 073E 34685 647 648 N 073

5894675589467558946755894675 %%%% 55C6 64 >688 A55C6 64 >688 A55C6 64 >688 A55C6 64 >688 AE643 84E643 84E643 84E643 84

Models to Remove shows the

model/s that are in the View


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1.10. Plotting to a DWG, a DXF or Other File

E874 9 857 A 54 47 3> 6 Exit


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2. DTM Creation (Digital Terrain Model)

7 94 & 7E > 7=94 6 3 738 5 !"# '(7 %&3 5443 738

2 34 54 424 > >688 5 65 E4 7< 6; ;88 6 0>7& #69476 88 42 > E7=94

0>7 #880>7 #880>7 #880>7 #88 2 34 54


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2.1. Check for Crossing Breaklines

29D6


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5 '47 98 42

97445 7< 42 4CE4CE4CE4CE C738

2:2:2:2:

C7; L ;695L ;695L ;695L ;695

G 5 42 C65 ++++%%%%,,,, 29D 6

G 894 4CE

G 869D 4594675 N 6CE8 7555

G 33 4CE 47 42 #6>

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7385HK8 65 53 6543 7& A4 >688 A CE4 42 ;6>& A4 >688 A CE4 42 ;6>& A4 >688 A CE4

34343434 424 65 333 47 42 C738 >688424 65 333 47 42 C738 >688424 65 333 47 42 C738 >688424 65 333 47 42 C738 >688

6CC3648 A ;656A86CC3648 A ;656A86CC3648 A ;656A86CC3648 A ;656A8


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2.2. Create a TIN (Triangulated Irregular Network)

684 34 57 424 7 9 6J6 >2 7 42 47


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2.3. Nulling Long Triangles

E E 5E946; #6>& 3 33 42 46 9883 46 B654646 B654646 B654646 B654647 42 > ;6> 2 > 424 425 >688 C7; +88, 42 87878787 4685 4685 4685 4685

5 )./ 0(& 47 88 42 4685 >642 563 87 42 C 7 648

8 7< 77 855

17 9 5 )./ !47 88

636;638 4685 17 9 857 54545454 468 56 4265 97CC3

4265: 4265: 4265: 4265:

BE6C4 >642 36


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2.4. Add a Boundary Around the Tin

$2 42 6;863 4685 73 42 35 7< 42 462; A 883& 94 A73 73 42 46

42 8 #6> 5 )+/4E C738 C42 33 +I,+I,+I,+I, 64 47 42 ;6> 265 A73 9 A 5642857 BE6C4 >642857 BE6C4 >642857 BE6C4 >642 G 46 97CC35 78 8 #6> 78 8 #6> 78 8 #6> 78

+46 & 46 57863& 46 97475& 3 46 35,

7475 64;87475 64;87475 64;87475 64;8 9 A 923 56 42 ,- )'

View Menu Type an intervalvalue


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3. Contours

3.1. Create Contour Strings

2 97475 943 5678787878 =54 365E8 97475& 9747974797479747

5465546554655465 65E8 97475 974 A BE743 7 8A883

7 94 9747 54659747 54659747 54659747 5465& 5 )' >4 47 365E8 8A85 7 869D 42 0783 7475 4A0783 7475 4A0783 7475 4A0783 7475 4A 3

C 42 C738 7475 07837475 07837475 07837475 0783% 74 424 42 3


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3.2. Setup of Textstyle Data for Contour Labels

2 B4548 47 A 53


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3.3. Labelling Contour Strings

7475 9 A 8A883 56 )'1. 2 8A85 >688 A 943 7 42 74757475747574750783078307830783 738

2 927695 :

42 63 7 G 869D ) 2334

Add the ContourLabels to the View

Select Contours Bold as the Model tobe labelled and type Contour Labels atModel for Labels

Select the Textstyle

required for the labelsClick the Label buttonto create the ContourLabels


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4. Exercise 1 Triangulation & Contour Strings

73 3 4684 5; 5EE863 6 6;68 5 5 47 '5678".6'69::6+#

G 4265 65 42 7=94 E7=94 6 4265 97475

4 9747 5465 5)'' +857 0783 747 546,

A8 9747 5465 5)'1. +894 42 0783 7475 C738,

BE74 42 5; 3 42 97475 47 3> + A447,& #6> & 42


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5. Strings

5.1. CAD Control Bar

5.2. String Creation

4 68 64 68 64 68 64 68 6

7 94 568 8694 568 8694 568 8694 568 86 A4> 4>7 E7645& 5894 ' 1& 9869D

7 8 #6> >2 86 65 47 544 +3 9869D C6338 A447 47 99E4, 429869D 7 8 #6> >2 86 65 47 3 +3 C6338 A447 47 99E4,

H46 CH46 CH46 CH46 C

G 42 3


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4 6 464 6 464 6 464 6 46

7 94 94 94 94 86 54686 54686 54686 546 +>642 C E7645,& 56 42 778A5894 ' 1 +3A447, 9869D 7 8 #6> >286 65 47 544 +C6338 A447 47 99E4,& 42 9869D 7 42 8

#6> 42 879467 7< 42 B4 E764 +3 99E4, 3 9746 4265

E7955 7 3 264 A447

5 42 78787878 A447 47 4 #4695 7

5.3. String Delete

7 84 4684 4684 4684 46& 5894 42 46 8446 8446 8446 84 A447 688 C7; 42 46546

+0: 7 384 E4E4E4E47< 546& 5 C4 84C4 84C4 84C4 84,

5 6< J63


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A7B 365E85:

869D 642 711113 4

< 65 58943 G

742 A7B 365E85:

E 6 42


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6. String Types

3 738 55 ;64 7< 36


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7. Points Edit

5 42 778A 7 42 8688 B43 E764& A4 DE 42 8;467 923 2 587E 7< 42 546 >688 92 5

584

42 778A 5894 %& !

+3 3 7; 764 7 3 7; 764 7 3 7; 764 7 3 7; 764 7 G 3A447, 9869D 77 E764 3 99E4& 42 C7; 957 47 > E756467&

9869D 3 99E4

B43 .624B43 .624B43 .624B43 .624 %%%% 78865 3 E5465 878865 3 E5465 878865 3 E5465 878865 3 E5465 8B43 .4 >688 3=54 42 8;467 +2624, 7< 42 E764 36 42 B43 7E467& 57 424 42

587E 7< 42 546 >688 C6 923 B43 .4 >688 78 >7D >642 78865 3 E 465

42 778A 5894 %& !

+3 3 7; 764 73 7; 764 73 7; 764 73 7; 764 7% 3A447, E756467 957 7 E764 399E4& C7; 957 47 > E756467 3

99E4

56 42 E764 47 42 546

- 7; E764 7 42 546 47 > 879467


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8. COGO Snaps (Demonstration only)

3 738 E7;635 546& 3 5 !

%047 33 > E7645 47 42 546

8.1.1. Locate with Offset

265 5E >688 4E6988 8794 E764 5 527> 5 '1#33

< J63 636;638 E7645 9 A 943 56 5E5 2 97CC35< J63 636;638 E7645 9 A 943 56 5E5 2 97CC35< J63 636;638 E7645 9 A 943 56 5E5 2 97CC35< J63 636;638 E7645 9 A 943 56 5E5 2 97CC35


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7 5 4265 5E& 624 9869D 47 A6 E 42 69D E569D E569D E569D E5 & 42 >8D 624>8D 624>8D 624>8D 624 7 '1#3#

2 E8 4 42 A7447C 8688

E7CE4 7 36 42 7E467

894:

2 64C 47 E7=94 87

2 97478 E764

2 36549 47 E7=94 87


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8.1.2. Intersection and Intersection Offset

2 6459467 7< 4>7 5465 9 A


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9. Exercise 2 Building Pad

4 546 3688 365955 >642 7

564A8 879467& 56O 3 764467


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11. Clearance Checking

2 5555 97CC35 6 3 738

12d Model Course Notes - Basic Ground Modelling.pdf

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