Behaviour of Rocks to Stress Strain Stress a

Behaviour of Rocks to Stress & Strain Stress - a force per unit area at a particular point. Strain - the change in size (volume) or shape, or both, while an object is undergoing stress. 1

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Folded Rock After Erosion Eroded Anticline, older rocks in center. Syncline is opposite.

Syncline (fold) 11

Anticline (fold) 12

recumbent fold چیﻦ ﺧﻮﺍﺑیﺪﻩ 14

Symmetrical fold چیﻦ ﻣﺘﻘﺎﺭﻥ 15

Symmetrical Anticline ﺗﺎﻗﺪیﺲ ﻣﺘﻘﺎﺭﻥ 16

Symmetrical syncline ﻭﺩیﺲ ﻣﺘﻘﺎﺭﻥ 17

Asymmetrical fold چیﻦ ﻧﺎﻣﺘﻘﺎﺭﻥ 18

Overturned Syncline ﻧﺎﻭﺩیﺲ ﺑﺮگﺸﺘﻪ 19

recumbent fold چیﻦ ﺧﻮﺍﺑیﺪﻩ 20

Chevron fold چیﻦ ﺟﻨﺎﻏی 22

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