Analysis of Old Urban Texture Based on Passive Defence

The urban old texture an important problem in urban planning that today due to anquity buildings and unsuitable accessibility has converted to disposale damage fields against natural and artifact events. The research object is spatial analysis of old urban texture based on passive defence principles for attending to stability pattern.

In present research the research method is combination of analytical_ survey and typical methods and kind of research is applied. The important indexes determined an antiquity buildings, build quality, number of floor, green space, compatibility, media services, urban services and surrounded degree.

one of main problems of urban centres’ part is residential regions depreciation that according to accomplished studies, texture centres’ according to unsuitable of urban passages from accessibility index to assisting centres located in undesirable situation in critical times.