Question

WHAT IS BLOCK DISINTEGRATION!!
SHORT ANSWER!

Answer 1

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Block disintegration is common over well-jointed granite in Hong Kong.

Block disintegration is common over well-jointed granite in Hong Kong.In daytime, intense solar heating causes rocks to expands. At night, the temperature falls so rocks cool and contrast. Repeated expansion and contraction produce stress along joints. Joints are then widened and deepened and finally break down the rocks block by block.

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