000 01600nab a22002177a 4500
003 OSt
005 20230901155525.0
007 cr aa aaaaa
008 230901b |||||||| |||| 00| 0 eng d
100 _aGong, Qingyu
_957392
245 _aGenerating urban fabric in the orthogonal or non-orthogonal urban landscape/
260 _bSage,
_c2020.
300 _aVol. 47, Issue 1, 2020, ( 25–44 p.)
520 _aUrban designers find it virtually impossible to (re)construct self-organising urban fabric formed by a synthesis of various builders. Here we show how generic, bottom-up grammars represent historic urban fabric in a unique context, and how shape rules are embedded in the evolutionary context. This paper generalises and formalises a context-free grammar and a context-sensitive grammar to describe and design two broadly categorised (i.e. orthogonal and non-orthogonal) urban patterns. Both grammars are constructive and employ morphological parameters to govern the patterning towards a desired form. The context-free grammar describes the density and aggregation of built forms while the context-sensitive grammar represents the interactions between streets and plots. Both grammars were applied to preserve the figure-ground relationship and proved effective in designing complex urban fabric.
700 _aLi, Jingzhu
_957393
700 _aLiu, Tong
_957394
700 _aWang, Na
_957395
773 0 _08876
_917104
_dLondon Pion Ltd. 2010
_tEnvironment and planning B: planning and design
_x1472-3417
856 _uhttps://doi.org/10.1177/2399808318761667
942 _2ddc
_cEJR
999 _c14424
_d14424