Sally Furniss
September 6th, 2011, 01:50 AM
Christchurch's central business district is built largely on liquefaction-prone soil, making it "complex and challenging" to construct new quake-resistant buildings.
more http://tvnz.co.nz/national-news/soil-type-makes-rebuild-complex-4385729
more http://tvnz.co.nz/national-news/soil-type-makes-rebuild-complex-4385729