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 />

The toui parts of dmwiAg i, show the main components of major road width. They are combined to five:<br />

(1) the 'nearside* width: W fi<br />

(2) the 'farside* width: W f<br />

W f » Vi (Wl + W3)<br />

(3) the total carriageway width: W<br />

W * W n * W f<br />

(4) (at dual carriageway sites with kerbed central reserve)<br />

the width of central reserve. W CR<br />

W CR<br />

wt<br />

W2<br />

W3 J<br />

W4'<br />

W1<br />

W3|<br />

W2<br />

W1 W3|<br />

Ghost islands<br />

ITT<br />

W4<br />

K*rt>Ml island*<br />

DIAGRAM 4.3. A. 2 MAJOR ROAD WIDTH W AND ITS COMPONENTS

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

Saved successfully!

Ooh no, something went wrong!