주제별 자료/유수에 의한 지형

하안단구

bus333 2016. 10. 14. 22:08

 

Figure 9.26 Strath (bedrock) terrace formation. 

(a) Original V-shaped valley cut in bedrock. 

(b) Lateral erosion cuts a rock-floored terrace. 

(c) Renewed incision cuts through the floor of the terrace.

 

 

 

 

Plate 9.15 Sequence of river terraces, Kadjerte River, Kyrgyzstan. ( Photograph by Marli Miller)

 

출처 : Fundamentals of Geomorphology - Routledge Fundamentals of Physical Geography by Richard John Huggett (4th) (2016) - 252page

 

 

 

 

 

Alluvial stream terraces.

(a) Alluvial terraces are formed as a stream cuts into a valley.

(b) Alluvial terraces along the Rakaia River in New Zealand.

 

Elemental Geosystmes - Christopherson (8th) - 418page

 

 

 

 

 

 

Physical Geology - Earth Revealed by Diane Carlson, Charles C. Plummer, Lisa Hammersley (9th) (2010) McGrawHill - 431page