lynn canyon fieldtrip report
- 최초 등록일
- 2010.11.08
- 최종 저작일
- 2008.12
- 5페이지/
MS 워드
- 가격 10,000원
소개글
lynn canyon fieldtrip report
목차
1. Part A. Map interpretation
2. Part B. Description of land forms and explanation of processes observed at Lynn Canyon
3. Part C. The past and future
*Reference
본문내용
Lynn Canyon Field Report
Part A Map interpretation
1. The latitude of the suspension bridge is 49˚ 20’ 70’’ and the longitude is 123˚ 01’ 10’’. The UTM grid reference for the suspension bridge is
2. a. The elevation of Lynn Lake 964 766 is 790m.
b. The elevation of the suspension bridge is 120m.
c. The actual distance along the creek from Lynn Lake to the suspension bridge is 23.5cm x 50,000 = 1,175,000cm = 11.75km.
d. The average gradient along the creek from Lynn Lake to the suspension bridge is (790m – 120m)/(11750m) = 670m/11750m = 0.057. The percentage of the gradient is 0.057 x 100% = 5.7%. The angle of the gradient in degrees is 5.7x Tan-1 = 3.262
(중 략)
참고 자료
North Vancouver map 92 G/6 Ed 6 1:50 000 scale
Armstrong, J.E., 1988, Vancouver Geology, 3rd Ed., Cordilleran Section of the Geological
Association of Canada, 128pp.
Cannings, S., and Cannings, R., 1999, Geology of British Columbia, A Journey Through
Time, Greystone Books, Vancouver, 118 pp.
Clague, J, and Turner, B., Vancouver, City on the Edge, Tricouni Press, Vancouver, 191 pp.
Christopherson, Geosystems Chapter 14
