04B LUTO - Part 4B LUTO No problem previously, but Economic...

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1 Part 4B LUTO No problem previously, but … | Economic growth– More rapid urban growth, Higher standards | Culture of professional improvement
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2 Need of LUTO | Kowloon Bay Rezoning 1980 | 1980-81 dissatisfaction with transport services Kowloon Bay Rezoning Question!? Question: Max. size of Industrial sites can be changed to Residential use without overloading roads ? TTSD : - Where population are put?! TPO :- Maximum permissible population by road capacity ?!!?
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3 Solution Optimum Transportation plan at each different level of residential population Test traffic conditions for each Evaluate and recommend Land Use Design Problem Integration of Land use Planning with Traffic capacity constraint. More general integration was called for
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4 Tuen Mun New Town Experience | 1974 Start new town construction | 1977 TM Highway construction | 1979 Half road was opened – traffic capacity adequate | 1980 Bus service inadequate Self-Containment not attained !! Network Design Problem | MTR Tsuen Wan extension will be commissioned 1982 | Excess of buses, can be used on other routes
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5 Transport Issue of New Town Development | Variation of external trips with NT population | Causal variables:-- Population distribution, Network Single constrained gravity model for Employment Distribution NT were population led – pulic housing population at fixed locations Example of Shopping trips Home 1 2 3 Say given F ij (j = 1 to 3), & Total shopping trip = T i i j ij j ij j ij j ij T F A F A T t s F A T = = ij i j ij T T . . α
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6 Solution of Network Design Problem Exp: Re-design of Bus Service plan upon MTR Tsuen Wan Extension 1982 Obj Fcn = travel time + veh op cost Start with maximal NW of routes & service schedule s.t. available no. of buses Find change in OF upon withdrawing or adding one bus to each route Withdraw bus from a route & re-allocate to another route until OF is min.
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This note was uploaded on 03/26/2012 for the course CIVIL 6049 taught by Professor Can'tremember during the Spring '12 term at HKU.

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04B LUTO - Part 4B LUTO No problem previously, but Economic...

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