Result of durability environmental regionalization for concrete structures in Shenzhen city.
|Regions||Weight of durability environmental regionalization indexes|| Geographical area|
|Surface chloride concentration||Concrete carbonation depth||Ambient temperature||Ambient relative humidity|
|I||0.3154~0.4250||0.1803~0.2560||0.0154~0.1737||0.0213~0.3125||A narrow distribution along the coastline, mainly in the south of Guangzhou-Shenzhen highway|
|II||0.2758~0.3239||0.2445~0.3460||0.0758~0.1239||0.0250~0.2375||Central of Bao’an district, northern of nanshan and Futian District, most parts of the Luohu and Yantian district, southern of Longgang district|
|III||0.1762~0.2618||0.3219~0.4795||0.0758~0.1998||0.0219~0.1843||Mainly in the north of Longda expressway, huiyan Highway, and Shenzhen-Shantou expressway|