Slide 1

Figure 7.1 Single7.30mall-purpose roadway (S2).
Highway Engineering, 2nd Edition: Martin Rogers.
© 2008 by Blackwell Publishing Ltd
Figure 7.2 Wide single all-purpose (WS2).
Highway Engineering, 2nd Edition: Martin Rogers.
© 2008 by Blackwell Publishing Ltd
Figure 7.3 Dual two-lane all-purpose (D2AP).
Highway Engineering, 2nd Edition: Martin Rogers.
© 2008 by Blackwell Publishing Ltd
Figure 7.4 Dual three-lane all-purpose (D3AP).
Highway Engineering, 2nd Edition: Martin Rogers.
© 2008 by Blackwell Publishing Ltd
Figure 7.5 Estimation of bendiness.
Highway Engineering, 2nd Edition: Martin Rogers.
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Figure 7.6 Chart for deriving design speeds (rural highways) (Source: TD 9/93 (DoT,1993)).
Highway Engineering, 2nd Edition: Martin Rogers.
© 2008 by Blackwell Publishing Ltd
Figure 7.7 Cross-section of highway.
Highway Engineering, 2nd Edition: Martin Rogers.
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Figure 7.8 Measurement of stopping sight distance.
Highway Engineering, 2nd Edition: Martin Rogers.
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Figure 7.9 Measurement of full overtaking sight distance (FOSD).
Highway Engineering, 2nd Edition: Martin Rogers.
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Figure 7.10 Typical horizontal alignment.
Highway Engineering, 2nd Edition: Martin Rogers.
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Figure 7.11 Forces on a vehicle negotiating a horizontal curve.
Highway Engineering, 2nd Edition: Martin Rogers.
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Figure 7.12 Required clearance for sight distance on horizontal curves.
Highway Engineering, 2nd Edition: Martin Rogers.
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Figure 7.13 Horizontal curve/SD relationship (assuming SD to be measured along straight).
Highway Engineering, 2nd Edition: Martin Rogers.
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Figure 7.14 Transition curves.
Highway Engineering, 2nd Edition: Martin Rogers.
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Figure 7.15 Generation of offset values for plotting a transition curve.
Highway Engineering, 2nd Edition: Martin Rogers.
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Figure 7.16 Intersectionangle θ between straights.
Highway Engineering, 2nd Edition: Martin Rogers.
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Figure 7.17 Example of typical vertical alignment.
Highway Engineering, 2nd Edition: Martin Rogers.
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Figure 7.18 Basic parabolic curve.
Highway Engineering, 2nd Edition: Martin Rogers.
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Figure 7.19 Highway crossfalls.
Highway Engineering, 2nd Edition: Martin Rogers.
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Figure 7.20 Case(1) S ≤ L.
Highway Engineering, 2nd Edition: Martin Rogers.
© 2008 by Blackwell Publishing Ltd
Figure 7.21 Case (2) S > L.
Highway Engineering, 2nd Edition: Martin Rogers.
© 2008 by Blackwell Publishing Ltd