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Page 1: VETIVER BIOENGINEERING COMPLEMENTARY TO SOIL NAILING nailing.pdf · INTRODUCTION On slopes where the soil is structurally weak, soil nailing is commonly implemented to strengthen

VETIVER BIOENGINEERING COMPLEMENTARY TO SOIL NAILING

Daniel Londono* , Man Tran** & Paul Truong***

*Meceta, Colombia** SBTV, Vietnam

***TVNI Technical Director, Australia

Page 2: VETIVER BIOENGINEERING COMPLEMENTARY TO SOIL NAILING nailing.pdf · INTRODUCTION On slopes where the soil is structurally weak, soil nailing is commonly implemented to strengthen

INTRODUCTION

On slopes where the soil is structurally weak, soil nailing is commonly implemented to strengthen the weak structure of the soil on very steep slope.

However soil nailing does not provide protection against surface erosion on these very steep slope.

Application of Vetiver bioengineering is a perfect compliment for controlling the surface erosion problem of soil nailing

The following slides demonstrate this complementary effect in Medellin, Colombia and Da Nang, Vietnam

Page 3: VETIVER BIOENGINEERING COMPLEMENTARY TO SOIL NAILING nailing.pdf · INTRODUCTION On slopes where the soil is structurally weak, soil nailing is commonly implemented to strengthen

COLOMBIA: Soil Nailing in Medellin (D Londono)

Page 4: VETIVER BIOENGINEERING COMPLEMENTARY TO SOIL NAILING nailing.pdf · INTRODUCTION On slopes where the soil is structurally weak, soil nailing is commonly implemented to strengthen

Vetiver planting between soil nail rows

Page 5: VETIVER BIOENGINEERING COMPLEMENTARY TO SOIL NAILING nailing.pdf · INTRODUCTION On slopes where the soil is structurally weak, soil nailing is commonly implemented to strengthen

Ten months after planting (October 2013)

Page 6: VETIVER BIOENGINEERING COMPLEMENTARY TO SOIL NAILING nailing.pdf · INTRODUCTION On slopes where the soil is structurally weak, soil nailing is commonly implemented to strengthen
Page 7: VETIVER BIOENGINEERING COMPLEMENTARY TO SOIL NAILING nailing.pdf · INTRODUCTION On slopes where the soil is structurally weak, soil nailing is commonly implemented to strengthen

VIETNAM: Danang (Man Tran)

Vetiver planting between soil nail rows

Page 8: VETIVER BIOENGINEERING COMPLEMENTARY TO SOIL NAILING nailing.pdf · INTRODUCTION On slopes where the soil is structurally weak, soil nailing is commonly implemented to strengthen

Three months after planting


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