09.01.2015 Views

1 - HKU Libraries

1 - HKU Libraries

1 - HKU Libraries

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

T.P.D.M.V.2.4<br />

4.5.13 Roundabout Exits<br />

4.5.14 The Circulatory Carriageway<br />

4.5.15 Inscribed Circle Diameter<br />

4.5.16 Segregated Left Turning Lanes<br />

4.5.17 Superelevation and Crossfall<br />

4.5.18 Signing and Lighting<br />

4.5.19 Landscaping<br />

4.6 Grade Separated Junctions<br />

4.6.1 Introduction<br />

4.6.2 Types of Grade Separated Junction<br />

4.6.3 Siting of Grade Separated Junctions<br />

4.6.4 Capacity of Grade Separated Junctions<br />

4.6.5 General Layout Requirements<br />

4.6.6 Visibility<br />

4.6.7 Slip Roads<br />

4.6.8 Merging Lanes<br />

4.6.9 Diverging Lanes<br />

4.6.10 Weaving Sections<br />

4.6.11 Signing<br />

Appendix 1<br />

Appendix 2<br />

Appendix 3<br />

Calculation of Capacity at Priority Junctions<br />

Calculation of Capacity at Roundabouts<br />

Examples of Weaving Section Calculations<br />

Tables<br />

4.2.9.1 Factors affecting choice of junction type<br />

4.2.10.1 Desirable Minimum Spacing between Junctions<br />

4.3.9.1 Deceleration Lengths of Right Turning Lanes<br />

4.3.10.1 Maximum and Minimum Lengths of Nearside Diverging Lane<br />

4.3.15.1 Widths of Carriageways in Junctions<br />

4.5.11.1 Sight Distances at Roundabouts<br />

4.6.6.1 Visibility Distances at Grade Separated Interchanges<br />

4.6.7.1 Minimum Slip Road Design Speed and Curve Radii<br />

4.6.7.2 Minimum Effective Carriageway Widths on Slip Roads Related to Inside Radius of Curve<br />

4.6.7.3 Recommended Limiting Gradients on Slip Roads<br />

4.6.8.1 Corrections for Non Standard Composition and Gradient<br />

4.6.8.2 Type of Merging Layout appropriate to Flow Region<br />

4.6.9.1 Type of Diverging Layout appropriate to Flow Region

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!