LAN

DPA

C G

roun

d En

gine

erin

g Lt

dIn

telli

gent

Gro

und

Impr

ovem

ent

®

BRIEF

ING

IntelligentGroundImprovementSystems (IGIS)

HIGH ENERGY IMPACT COMPACTION (HEIC)

Intelligent Ground Improvement Application

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

HEIC

3 Sided HEIC

5 Sided HEIC

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

HEICCPT Data 20 No. Before & After

170mm

Energy transferred to ground per blow (E)E = m.g.h

= 14 x 9.81 x 0.17= 23 kJ

5 Sided HEIC – Potential Energy

10km/hr

230mm

Energy transferred to ground per blow (E)E = m.g.h

= 12 x 9.81 x 0.23= 27 kJ

3 Sided HEIC – Potential Energy

12km/hr

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

INTRO

IntelligentGroundImprovementSystems (IGIS)

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

INTRO

CONTINUOUS IMPACT RESPONSE (CIR) DATA MONITORING

Intelligent Stiffness Profile Monitoring

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

CIR

CIRDownload Station

CIR Data LoggerGPS TSC

GPS Receiver

GPS RepeaterLong Distance

Transmitter

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

IntegratedGPS - System

-2

0

2

4

6

8

10

12

14

41 42 43 44 45 46 47 48

Dec

eler

atio

n (g

's)

Time (s)

DECELERATION MEASUREMENT

1 HEIC Surface Coverage 30 HEIC Surface Coverage

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

CIR

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

PROGRESSIVE – CIRLONDON GATEWAY CONTAINER TERMINAL

Example showing Progressive CIR improvement

from 10th pass up to 30th pass (CIR recorded every 5 passes)

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

LONDON GATEWAYContainer Terminal & Rail Corridor

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

LONDON GATEWAYContainer Terminal & Rail Corridor

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

LONDON GATEWAYContainer Terminal & Rail Corridor

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

LONDON GATEWAYContainer Terminal & Rail Corridor

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

LONDON GATEWAYContainer Terminal & Rail Corridor

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

IGI - 3m deep In-Situ Ground Improvement

COPENHAGEN MALMO PORT – MALMO, SWEDENCONTAINER TERMINAL

(24 Hectare of 150 – Mixed fills/Reclaimed Land)

DYNAMIC PLATE TEST (DPT) – Ev2LANDPAC Ground Engineering Ltd

Intelligent Ground Improvement

®

DPT data was correlated with LANDPAC CIR data and the values of Ev2 were displayed on the CIR drawings as:

Red < 30Mpa (Ev2)Yellow > 30 < 35 Mpa (Ev2)Green > 35 < 40 Mpa (Ev2)

Blue > 40 Mpa (Ev2)Landfill & Mixed Fills typically 30 to 80 Mpa (Ev2)

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

TANGER MED 2Container Terminal - Morocco

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

TANGER MED 2Container Terminal - Morocco

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

TANGER MED 2Container Terminal - Morocco

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

TANGER MED 2Container Terminal - Morocco

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

TANGER MED 2Container Terminal - Morocco

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

TANGER MED 2Container Terminal - Morocco

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

TANGER MED 2Container Terminal - Morocco

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

® DecisionProcess

LANDPAC Ground Engineering LtdIntelligent Ground Improvement

®

Monitoring HEIC using Landpac CIR and CIS Technologies - Paper

TC211 – Brussels 2012