Neoweb® Slope Protection and Earth Stabilization Solutions

Vegetated Steep Slope ProtectionPRS Proprietary Information Slide 7 Neoweb steep slope cover protection system, expanded downslope 1:3-2:1 18°- 63° Erosion control Green solution Vegetat

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Engineering, PRS

Neoweb® Slope Protection

and Earth Stabilization Solutions

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• Ponds, lagoons, dams

• Channel and shoreline structures

– Landfill

• Waste containment facilities

• Waste rehabilitation sites

• Earth Stabilization

– Transportation and construction

• Multi-grade transportation arteries

• Green road and rail embankments

– Channels and Coastlines

• Storm water structures

• Coastal cliff preservation

– Site grading

• Expanding fields and yards

• Grading site to boundaries

PRS Proprietary Information Slide 3

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 Vegetated Slope Protection

 Gravity Retaining Wall

 Reinforced Retaining Wall

 Slope Reinforcement & Stabilized Erosion

Control

 Steep Earth Stabilization

 Soil-nailing High & Steep Earth Stabilization

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Erosion and Slope Failures

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Vegetated Steep Slope Protection

Neoweb steep slope cover protection system, expanded downslope

1:3-2:1 (18°- 63°) Erosion control

Green solution

Vegetated,local soil infill

Stakes, tendons, crest deadman

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Vegetative Surface Cover

Installation Topsoil & Landscaping

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Slope Protection

Surface Cover Options

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13

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Stability Problems

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Segmental Retaining

Walls (SRWs)

• Modular, interlocking

concrete blocks used

to hold back a sloping

face of soil and

provide a solid,

vertical front.

October 27, 2010 PRS Proprietary Information Slide 16

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soil reinforcing elements

– Facing to prevent

erosion.

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Gravity Retaining Wall

Neoweb free standing retaining wall of horizontal layers (200 mm each)

1:1-6:1 (45°- 81°)

Heights 1-4m

Earth retentionErosion control

Vegetated fascia,local soil infill

Green wall/solution

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Steep Earth Stabilization

Neoweb retaining wall with anchorage

1:1-6:1 (45°- 81°)

Heights 3-12m

Erosion controlEarth retention

Vegetated fasciaLocal soil infill

Green wall solution Anchorage system

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Earth Retention &

Stabilized Erosion Control

Combined Neoweb gravity retaining wall and back slope cover protection

1:1-6:1 (45°- 81°)

Heights 1-4m

Flexible structureConfined drainage

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Soil-nailing High &

Steep Earth Stabilization

Neoweb fascia wall and slope stabilization using soil-nailing

Flexible structureConfined drainageSoil-nailing

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Reinforced Retaining Wall

Neoweb reinforced retaining wall of horizontal layers

1:1-6:1 (34°- 81°)

Heights 3-12m

Neoweb reinforcement

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Gravity + Reinforced

Retaining Wall Structure, Istanbul, Turkey

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Istanbul, Turkey

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Istanbul, Turkey

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Istanbul, Turkey

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Istanbul, Turkey

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Istanbul, TurkeyIstanbul, Turkey

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Hante-Mansisk, RussiaIstanbul, Turkey

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Neoweb protection for both side slopes and channel bed

2004 Olympic Kayak Stadium,

Greece

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October 27, 2010

Green Retaining Wall - England

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Retaining Wall for Road

Construction – Israel

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Swansea, UK

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Russia

80m Retaining Wall for Failed Slope - Russia

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Sustainable Solution

• 3D perforated geocells improve

– Water drainage

– Soil conservation

– Landscape cover and visual aesthetics

• Preserves soil structure

– Enable passage of water, nutrients and

soil organisms

– Prevents run-off and soil erosion

– Permeability limits hydrostatic forces

• Perforations promote revegetation

– Excellent growth environment for plants

– Plant /root interlock stabilizes slope and

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Thank You

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