Quote:
Originally Posted by kalifese
thank you, i understand now. that explains why every construction pic i see of high rise buildings being built in taiwan have no big deep hole with built structure in the ground.
but why is it in nyc/manhattan - which is a highly dense area of skyscrapers and highrises - they build bottom-up? i always see construction workers excavating a huge deep hole where they start the foundation and build the skeletal structure in and above it?
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geology
The underground soil of Taipei city is formed by clay layer and mud. It is very unstable soil.