For centuries area was a true swamp with vast quick clay areas so it was avoided by humans ever since the Roman period.
12.
He tries to warn the Mattersons to stop building the dam lest it gets toppled due to the quick clay; instead, the Mattersons threaten him.
13.
Quick clay is found only in northern countries, such as Russia, Canada, Norway, Sweden, and Finland, and in Alaska, United States since they were glaciated during the Pleistocene epoch.
14.
But the notoriously quick clay surface in Gstaad _ one of the fastest on the circuit due to the high altitude _ throws off even the most experienced specialists.
15.
Quick clay is only found in the northern countries such as Russia, Canada, Alaska in the U . S ., Norway, Sweden, and Finland, which were glaciated during the Pleistocene epoch.
16.
It is not always possible to entirely avoid building on a quick clay site, although modern engineering techniques have found technical precautions which can be taken to mitigate the risk of disaster.
17.
With shear stress, the lack of counterbalancing charge from salts in the quick clay results in clay particle repulsion and realignment of clay particles to a structure that is extremely weak and unstable.