| Preface | 5 |
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| Contents | 8 |
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| Fundamental Principles and Properties of Geosynthetics | 18 |
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| INVESTIGATING THE RELATIONSHIP BETWEEN CREEP AND WATER FLOW CAPACITY OF GEOSYNTHETICS | 19 |
| STUDY ON VERTICAL PERMEABILITY COEFFICIENT OF NONWOVEN GEOTEXTILE | 24 |
| DISCRETE ELEMENT MODELLING OF GEOGRID PULLOUT TEST | 27 |
| STUDY ON THE WHOLE STABILITY ANALYSIS METHOD FOR REINFORCED SOFT FOUNDATION OF EMBANKMENT WITH GEOFABRIC | 31 |
| STRESS RELAXATION BEHAVIORS OF NONWOVEN GEOTEXTILE COMPOSITES | 36 |
| PREDICTION OF WEATHERABILITY OF GEOSYNTHETICS UNDER EXPOSURE CONDITIONS | 41 |
| ENVIRONMENTAL STRESS CRACK RESISTANCE OF GEOMEMBRANE BY NCTL TEST | 46 |
| WEATHERING DEGRADATION OF POLYESTER AND POLYPROPYLENE GEOTEXTILES | 51 |
| EVALUATION OF GEOMEMBRANE UV DEGRADATION USING MELT FLOW INDEX AND OXIDATIVE INDUCTION TIME TESTS | 56 |
| UV EXPOSURE OF POLYMERIC GEOMEMBRANES | 60 |
| PROGRESSIVE FAILURE PROPERTIES OF SAND RETAINING WALL REINFORCED WITH DENTI- STRIP INCLUSIONS | 65 |
| EVALUATION ON STRESS CRACKING RESISTANCES OF VARIOUS HDPE DRAINAGE GEONETS | 70 |
| INFLUENCE OF SOLUTION CHARACTERISTICS ON SWELLING AND HYDRAULIC PERFORMANCE OF GEOSYNTHETIC CLAY LINERS | 74 |
| POST- CONSTRUCTION TIME HISTORY OF TENSILE FORCE IN GEOGRID ARRANGED IN A FULL- SCALE HIGH WALL | 80 |
| EXPERIMENTAL STUDY ON CREEP PROPERTIES OF PLASTIC GEOGRID UNDER LOW TEMPERATURE | 86 |
| THE USE OF BETA NUCLEATION TO IMPROVE THE PROPERTIES AND LOWER THE COST OF POLYPROPYLENE GEOGRIDS | 90 |
| EFFECTS OF Y TYPE PP FIBERS AND HYDROXYETHYL METHYLCELLULOSE ( HEMC) ON DRY- SHRINKAGE OF CEMENT MORTARS | 94 |
| UNIFIED CONSTITUTIVE CURVES OF STRAIN-HARDENING MEDIUM AND STRAIN-SOFTENING MEDIUM | 98 |
| Testing and Test Standards | 101 |
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| CHARACTERISTICS OF SELF-HEALING OF GCL | 102 |
| DEVELOPMENT AND IMPORTANCE OF TESTING AND SPECIFICATION OF GEOSYNTHETICS | 106 |
| PERMEABILITY TEST AND SHEAR TEST ON GEOSYNTHETIC CLAY LINER | 110 |
| LONG-TERM PROTECTION EFFICIENCY OF NONWOVEN POLYPROPYLENE GEOTEXTILES | 114 |
| STUDY ON CREEP STRENGTH TEST OF HIGH-STRENGTH GEOGRID | 120 |
| DEVELOPMENT OF THERMO-GRAPH INSPECTION FOR GEOMEMBRANE SEAM EVALUATION | 125 |
| UNDRAINED AND DRAINED TRIAXIAL TESTS OF FIBER-REINFORCED SAND | 129 |
| ACCELERATED TESTING OF GEOSYNTHETICS GEOSYNTHETICS FOR DESIGN AND MATERIAL CONFIRMATION SUPPORT | 136 |
| CREEP TESTS OF GLASS FIBER REINFORCED PLASTICS | 143 |
| STUDY ON HYSTERESIS PROPERTIES OF PIEZOMETER TUBES USING CIRCULATING WATER MODEL | 147 |
| Physical Tests and Centrifuge Tests | 151 |
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| EVALUATION OF INTERFACE PARAMETERS FROM PULLOUT TEST IN SILTY SAND AND WEATHERED CLAY | 152 |
| PULLOUT BEHAVIOUR OF DIFFERENT GEOSYNTHETICS EMBEDDED IN GRANULAR SOILS | 159 |
| PROTECTION EFFICIENCY OF NONWOVEN POLYPROPYLENE GEOTEXTILES AGAINST IMPACT DAMAGE | 164 |
| CENTRIFUGAL MODELING OF A GEOGRID-REINFORCED EMBANKMENT ON SOFT SUBSOIL | 175 |
| DETERMINATION OF INTERFACE SHEAR STRENGTH OF GEOSYNTHETICS USING CENTRIFUGE | 181 |
| EXPERIMENTAL INVESTIGATION OF PULL-OUT RESISTANCE OF UNIAXIAL GEOGRIDS | 187 |
| DEVELOPMENT AND APPLICATION OF CS-LB01 GEOSYNTHETICS PULLOUT TEST SYSTEM | 192 |
| GEOTECHNICAL CENTRIFUGE EXPERIMENT AND FORCE ANALYSIS OF REINFORCED CUSHION WITH PILE CAP NET STRUCTURE EMBANKMENT | 198 |
| CENTRIFUGE SHAKING TABLE TESTS ON SATURATED REINFORCED SOIL WALLS | 204 |
| CENTRIFUGE MODELING ON FIBER REINFORCED FLY ASH SLOPE | 210 |
| Reinforcement | 216 |
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| IMPORTANCE OF STRONG CONNECTION BETWEEN GEOSYNTHETIC REINFORCEMENT AND FACING FOR GRS INTEGRAL BRIDGE | 217 |
| STUDY ON SEISMIC PERFORMANCE OF GEOGRID REINFORCED SOIL RETAINING WALLS AND DEFORMATION CHARACTERISTICS OF BACKFILL SOIL | 223 |
| DEVELOPMENT OF REINFORCED EARTH WALL SYSTEM WITH STEEL- FRAMED FACING | 228 |
| GEOGRID REINFORCED SEGMENTAL RETAINING WALL FOR NH5, DHARMAVARAM TO TUNI, ANDHRA PRADESH, INDIA | 233 |
| WETTING-INDUCED GEOSYNTHETIC REINFORCED SLOPE FAILURE | 241 |
| SIMULATING PLANE STRAIN TESTS OF SAND SPECIMEN REINFORCED WITH H- V ORTHOGONAL INCLUSIONS BY PFC | 246 |
| INVESTIGATION ON RESTRAINT EFFECT OF GEOGRIDS ON SHALLOW LAYER FAILURE OF EXPANSIVE SOIL SLOPE | 250 |
| DETERMINATION OF CUT SLOPE REINFORCEMENT USING AHP TECHNIQUE | 256 |
| GEOMETRY DESIGN METHOD CONSIDERING SURCHARGE LOAD BEHIND TIERED REINFORCED SOIL WALL | 261 |
| STUDY ON THE GEOGRID REINFORCED SOIL RETAINING WALL OF CONCRETE RIGID FACE BY FIELD TEST | 267 |
| EFFECT OF REINFORCED SAND CUSHION ON THE LIMIT FILL HEIGHT OF EMBANKMENT ON SOFT CLAY FOUNDATION | 273 |
| APPLICATION OF THE GEOGRID REINFORCED SOIL RETAINING WALLS FOR A HIGH SLOPE SUPPORTING PROJECT | 278 |
| USING FLAC3D NUMERICAL SIMULATION METHOD TO CHOOSE THE REINFORCED LENGTH OF THE SOIL RETAINING WALL | 283 |
| UPPER-BOUND LIMIT ANALYSIS OF REINFORCED SLOPES FOR CLAY SOIL | 289 |
| AN EXPERIMENTAL STUDY ON THE EFFECT OF REINFORCING MATERIALS FOR THE STABILIZATION OF SOFT GROUND | 293 |
| NUMERICAL SIMULATION OF GEOGRID REINFORCED LIGHTWEIGHT GEOMATERIALS ON SOFT GROUND AREA | 298 |
| A STUDY ON THE DEFORMATION BEHAVIOR OF LABORATORY GEOSYNTHETICS REINFORCED SOIL WALLS | 303 |
| REDUCED SCALE SHAKING TABLE TESTS ON GEOSYNTHETIC REINFORCED SOIL RETAINING WALLS | 307 |
| A NUMERICAL MODEL FOR EPS GEOFOAM SEISMIC BUFFERS | 312 |
| ELASTO-VISCOPLASTIC SIMULATION OF BEARING CAPACITY CHARACTERISTICS OF STRIP FOOTING ON REINFORCED SAND | 317 |
| INFLUENCE OF INTERFERENCE ON FAILURE MECHANISM OF CLOSELY CONSTRUCTED CIRCULAR FOOTINGS ON REINFORCED SAND | 323 |
| ANALYTICAL STUDY ON GEOTEXTILE-REINFORCED SOIL RETAINING WALLS DAMAGED DURING THE 2004 MID NIIGATA NIIGATA PREFECTURE JAPAN EARTHQUAKE | 330 |
| INTERNAL STABILITY ANALYSIS OF SEGMENTAL GEOGRID-REINFORCED SOIL RETAINING WALLS | 334 |
| BEARING CAPACITY OF RING FOOTINGS ON REINFORCED CLAY | 340 |
| THE HORIZONTAL DEFORMATION STUDY ON THE GEOGRID REINFORCED EARTH RETIANING WALL | 344 |
| COMPARE ANALYSIS OF INFLUENCE OF SOIL PROPERTY UPON GEOSYNTHETICS REINFORCEMENT EMBANKMENT | 348 |
| DESIGN AND CONSTRUCTION OF A 20-METER HIGH REINFORCED SOIL RETAINING WALL | 354 |
| Soil Improvement and Ground Improvement | 358 |
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| GEOSYNTHETIC REINFORCED POND ASH SUBGRADE FOR RURAL ROADS | 359 |
| A STUDY ON SHEAR STRENGTH AND DEFORMATION OF SANDY SOIL REINFORCED WITH TIRE CORD WASTES | 365 |
| THE USE OF GEOTEXTILE TO COUNTER HEAVE PROBLEM IN SPREAD FOOTING IN JORDANIAN EXPANSIVE SOIL | 370 |
| TREAT CUT SLOPES WITH EXPANSIVE SOILS ADOPTING GEOGRID- REINFORCED TECHNIQUE | 374 |
| EXPERIMENTAL STUDY ON THE STRENGTH CHARACTERISTICS OF EXPANSIVE SOIL REINFORCED WITH SYNTHETIC FIBERS | 379 |
| CHANGE OF FAILURE MECHANISM OF CEMENT TREATED CLAY BY ADDING TIRE CHIPS | 384 |
| APPLICATION OF CEMENT-MIXED GRAVEL REINFORCED BY GEOGRID FOR SOFT GROUND IMPROVEMENT | 390 |
| EFFECT OF POLYPROPYLENE FIBERS ON THE STRENGTH AND ELASTIC MODULUS OF SOIL- CEMENT | 396 |
| EXPERIMENTAL INVESTIGATION ON STRENGTH AND MECHANICAL BEHAVIOR OF COMPACTED SOIL- FIBER MIXTURES | 402 |
| INFLUENCE OF SO3 CONTENT ON THE STRENGTH OF CEMENT- FLY ASH STABILIZED CRUSHED- STONES | 408 |
| Filter and Drainage Characteristics | 413 |
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| DRAINAGE CHARACTERISTICS OF REINFORCED DRAINAGE GEOTEXTILE FOR LANDFILL COLLECTION SYSTEM | 414 |
| PILOT SCALE FIELD TEST FOR NATURAL FIBER DRAIN | <
