soil bioengineering techniques implemented at ... · soil bioengineering techniques implemented: a....
TRANSCRIPT
Photographs taken by
CEABN, ISA:
Carlo Bifulco
Anabela Marcos Pereira
Francisco Chagas Correia
Infraestruturas de Portugal SA (ex- Estradas de Portugal SA):
Vera Calado Ferreira
Ana Marta Mota
Soil bioengineering techniques
implemented at Malveira junction
A21 Highway, Lisboa- Ericeira:
January 2013
February 2014
August 2012
January 2013
August 2012
August 2012
August 2012
August 2012
August 2012
January 2013
February 2014
January 2013
January 2013
August 2012
January 2013
August 2014
August 2014
August 2014
November 2014
November 2014
November 2014
Soil bioengineering techniques implemented:
A. To protect slopes from superficial erosion
1. Sowings with straw mulch and straw mat
June 2014
July 2014
June 2014
May 2015
June 2014
A. To protect slopes from superficial erosion
2. Hydroseedings
December 2014
January 2015
June 2014
February 2015
A. To protect slopes from superficial erosion
3. Hydroseedings on geogrid
May 2014
May 2014
January 2015
B. To stabilize slopes
4. Hedge brush layers
July 2014
September 2014
March 2015
April 2015
B. To stabilize slopes
5. Shrub planting
November 2014
January 2015
April 2015January 2015
C. To consolidate slopes
6. Live gabions
July 2014
June 2014
January 2015 April 2015
May 2014
C. To consolidate slopes
7. Live wooden groundsills
August 2014
November 2014
July 2014
April 2015
D. To protect from erosion temporary water runoffs
Janeiro 2015
8. Live mattress
Janeiro 2015
D. To protect from erosion temporary water runoffs
May 2015
July 2014
February 2015
9. Live rough bed channels
D. To protect from erosion temporary water runoffs
10. Live comb
February 2015
July 2014
August 2014