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2 COMPORTAMIENTO XIPANAM SUCTION ASSOCIATED TO THE ERODIBILITY OF TROPICALSOILS 1007 Vertamatti, E., Araujo, F. A. R. THE SOIL MOISTURE CHARACTERISTIC CURVE. THE INFLUENCE OF 1013 HYSTERESIS ON ITS MEASUREMENT AND INTERPRETATION Dineen, K., Ridley, A.M. USING UNSATURATED SOIL PLASTICITY CONCEPTS TO PREDICT THE 1019 BEHAVIOUR OF FIELD STRUCTURES Machado, S. L., Vilar, O. M. ANÁLISIS DE LA PROBABILIDAD DE FALLA DE PRESAS 1027 Trueba, V., Rodea, A. ANÁLISIS DINÁMICO TRIDIMENSIONAL DE LA PRESA DE ARENA DE 1035 RELAVES QUILLAYES PELAMBRESCHILE Lara, J. L., Gómez, P, Barrera, S. ASPECTOS CONSTRUCTIVOS Y COMPORTAMIENTO DE LA PANATALLA 1043 DE CEMENTO BENTONITA DE YACYRETÁ Ramirez C, F. R., Vardé, O. ASPECTOS CONSTRUCTIVOS Y COMPORTAMIENTO DE LAS PRESAS DE 1053 TIERRA DE YACYRETÁ Ramirez C, F. R., Carpinelli, P. R,, Vardé, O. ASSESSMENT OF MODIFICATIONS TO SALMON LAKE DAM BY FEM 1061 Torres, R. L., Griffiths, D. V. CARACTERÍSTICAS PRINCIPALES DE DEPÓSITOS DE RELAVE CON 1069 MURO DE ESTÉRIL ScognamUlo, C., Barrera, S. CAUSA DE FALLA POR SIFONAMIENTO DE LA PRESA LAS CABRERAS: 1077 CASO HISTÓRICO Novoa, R. A., Martínez, A. E., Donéstevez, C. G. COMPRESSIBILITY AND CONSOLIDATION CHARACTERISTICS FOR 1085 BAUXITE TAILINGS Gomes, R. C., CONSTRUCCIÓN DEL MUELLE DE MÚLTIPLE USO DEL PUERTO DE SEPETIBA 1091 Almeida, M. S. S., Tejada, F. M. S. F., Santos, H. C, Midler, H. DISTRIBUCIÓN DE SUBPRESIONES A PIE DE PRESA Y EN EL AREA AGUAS 1097 ABAIO DE LA PRESA CASA DE PIEDRA Capdevila, E. O., Fonda, A., Barletta, R. PL, Masabie, A. ESCLUSA DE NAVEGACIÓN DE YACYRETÁ FUNDACIÓN Vardé, O., Ramirez C, F. R., Gaona, N. DE LA 1105 EXPERIMENTAL SIMULATION OF THE HYDRAULIC DEPOSITION PROCESS 1113 IN TAILINGS DAMS Ribeiro, L. F. M., Assis, A. P. GEOTECHNICAL ENGINEERING IN MINING: AS IMPORTANT CHALLENGE 1121 Valenzuela, L. NUMERICAL ANALYSIS OF THE POSTFILLING PERFORMANCE OF 1129 SMALL COLLAPSING DAMS Pereira, J. II. F., Fredlund, D. G.

3 SAN XII XIPANAM NUMERICAL PROCEDURE FOR THE AVALIATION OF SCOUR ZONE IN 1141 ROCK MASSES IN DOWNSTREAM OF SPILLWAYS Dayrell, R. M. A., PRESA DE ALUVIONES NATURALES CON PANTALLA DE HORMIGÓN 1149 ARMADO SOBRE EL RÍO NOGOLI Nuñez, E., LUIS ARGENTINA PRESA DE ENROCADO EN RIO GRANDE SAN LUIS Nuñez, E., Balat, V. H., Suárez, J. A., Bissio, F., Mosquera, G. ARGENTINA 1157 RELIABILITY ANALISYS OF SLOPES IN A FUELOIL STORAGE RESERVOIR 1165 Riela, J., Urzúa, A., Christian, J. T., Troconis, M. STABILIZING COLLAPSIBLE DUNE SAND FOR ROAD CONSTRUCTION 1171 Elleboudy, A. M., UN PROCEDIMENTO SIMPLIFICADO PARA EL ANÁLISIS DE LA 1177 ESTABILIDAD SÍSMICA DE TERRAPLENES Taboada, V. M., Romo, M. P., Pali, M. F., Ramirez, A. AN EXPERIENCE IN ANALYSIS AND DESIGN OF TEHEROGENEOUS SLOPES 1185 Matos, A. C, Trigo, J. F. C, Pinho, P. S. APPLICATION OF CONE PENETROMETER TEST IN SLOPE FAILURE 1191 EVALUATIONS Vakili, J., BEHAVIOUR OF SCRAP TIRE REINFORCED RETAINING WALLS: CANADIAN 1199 AND BRAZILIAN EXPERIENCE Garga, V. K., O'Shaughnessy, V., Medeiros, L., Sayao, A. CÁLCULO ESPACIAL DE ESTABILIDAD DE TALUDES 1207 Lizcano, A., Goldscheider, M. DESLIZAMIENTO DE "LA JOSEFINA", ECUADOR 1217 Pistone, R. S., Ochoa, M. T., Pinto, P. S. FACTORS AFFECTING THE CALCULATED RELIABILITY OF SLOPES 1225 Christian, J.T., GEOTECHNICAL INVESTIGATION FOR A LANDSLIDE AND SUGGESTIONS 1233 FOR REMEDIAL MEASURES Kalita, U. C., A CASE STUDY GROUNDWATER EFFECTS ON SLOPE INSTABILITY IN THE COLOMBIAN 1239 PIEDMONT Rodriguez O., J. A., Escobar, A. HYDROMECHANICAL ANALYSIS OF A LANDSLIDE TRIGGERED BY RAINFALL 1247 Rius, J., Ledesma, A. INFLUENCIA DE LA VARIACIÓN DE HUMEDAD EN DESLIZAMIENTOS DE 1255 COLINAS URBANIZADAS EN RECIFE: EL CASO DEL "BOLEIRO" Ferreira, S. R. M, Amorin, W. M., Lafayette, K. P. V., Reinaux, R. P., Gusmao Filho, J. A. MITIGATION OF AN UNSTABLE ROCK SLOPE IN LARANJEIRAS, RIO DE JANEIRO 1263 Britto Filho, H. G., Amaral, C, Maia, H. S. PARÁMETROS DE RESISTENCIA AL CORTE EN UN DEPÓSITO DE LASTRE MINERAL 1269 Campaña, J., Andrade, C, Bard, E.

4 XI PANAM xm RELATIONSHIP BETWEEN THE RAINFALL INTENSITY AND THE STABILITY OF 1277 NATURAL SLOPES IN COAST OF ECUADOR DURING EL NIÑO MarínNieto, L., RESTAURACIÓN MEDIANTE TÉCNICAS DE "JET GROUTING" DE TALUDES 1281 DETARIORADOS EN EL CONTORNO DE UN GRANDE COMPLEJO INDUSTRIAL Guatteri, G., Lopes, R., Doro Altan, V., Koshima, A. SLIDING ROCK WEDGE RELIABILITY ANALSIS OF CHUQUICAMATA MINE SLOPES 1289 Riela, J., Urzúa, A., Christian, J. T., Karzulovic, A., Flores, G. SUITABLE INTERSLICE FORCE FUNCTIONS TO SOLVE LATERAL EARTH FORCE 1297 PROBLEMS Zakerzadeh, N., Pufahl, D. E., Fredlund, D. G. THE INFLUENCE OF RESIDUAL SOIL ON THE STABILITY OF VOLCANO FLANKS APPLICATION TO THE LARGE LANDSLIDE OCCURRED ON THE NORTHERN SLOPES OF TENERIFE, CANARY ISLANDS Hiirlimann, M., Ledesma, A. A FINITE ELEMENT STUDY OF THE MECHANICS OF SOIL SAMPLING DISTURBANCE 1313 Karim, U. F. A., AlNayar, A. M. A MULTIMEDIA APPROACH FOR TEACHING GEOTECHNICAL LABORATORY 1321 TESTING Sharma, S., Hardcastle, J. H. A NEW METHOD FOR THE SOIL BEHAVIOUR PREDICTION USING NEURAL 1329 NETWORKS Andrei, S. V., Paunescu, D., Deacu, D., Popescu, A. A NUMERICAL METHOD FOR cv DETERMINATION 1337 Gobara, W., Pinto, C. S. CENTRIFUGE MODELING: ASSESSING A CORRELATION BETWEEN THE 1345 UNDRAINED SHEAR STRENGTH AND THE PIEZOCONE PENETRATION RESISTANCE Esquivel, E. R., Silva, C. H. C. MODELING STRAIN LOCALIZATION IN SOILNAILED EXCAVATIONS 1353 Borja, R. L, Lai, T. Y., Regueiro, R. A., Sama, K. QUANTIFICATION OF THE VOID RATIO OF SOILS WITH TECHNIQUES OF DIGITAL 1359 PROCESSING OF IMAGES Carvalho Jr., O. A., Cardoso, F. B. F., Martins, E. S., Baptista, G. M. M., Junqueira, F. F., Carvalho, A. P. F. SIMULATION OF CONE PENETRATION WITH FLAC 1365 Ahmadi, M. M., Byrne, P. M., Campanella, R. G. STRESS REDISTRIBUTION AROUND SOILCONCRETE INTERFACES ON DAMS 1371 Farias, MM., Pereira, S. M. F., Assis, A. P. A METHOD TO ANALIZE THE BEHAVIOUR OF BATTER PILES IN SETTLING SOILS 1379 Lopes, N. A. F., Mota, J. L. C. P. A RHEOLOGICAL MODEL FOR AXIALLY LOADED FRICTION PILES 1387 Rojas, E., ANALYSIS OF PILED FOOTING TESTS ON A TROPICAL POROUS CLAY 1395 Sales, M. M., Cunha, R. P., Jardim, N. A. ASENTAMIENTOS DE EDIFICIOS EN LA GRAVA DE SANTIAGO 1403 Ortigosa, P., Kort, I.

5 BASIC A xrv XIPANAM AXIAL PILE CAPACITY EVALUATION USING SPT97, PDA, AND CAPWAP IN PUERTO 1415 RICO Garcia, M. R., Townsend, F. C. BRIDGE FOUNDATIONS IN STEEP SLOPES OF THE ANDES: BI AND 1419 TRIDIMENSIONAL EVALUATION OF SETTLEMENTS THROUGHT FINITE ELEMENT ANALYSIS Mello, L. G., Bilfinger, W., Motidome, M., Hachich, W. C. CANTILEVER BORED PILES IN SOFT CLAY: STRUCTURAL STIFFNESS AND 1427 DISPLACEMENT Ho, C. E., Tan, C. G. CIMENTACIONES PROFUNDAS EN LA CIUDAD DE MEXICO, VENTAJAS Y 1455 DESVANTAJAS DE PILOTES Morales Virgen, L., COMPARACIÓN DE LA CAPACIDAD DE CARGA ÚLTIMA DEL SUELO CON LA 1443 RESISTENCIA DEL ELEMENTO ESTRUCTURAL ASOCIADO A LA FUNDACIÓN Vielma, F., Petersen, M., Leiva, G. COMPOSITE GROUND REINFORCEMENT FOUNDATION SYSTEM FOR LARGE 1451 CAPACITY GRAIN DOMES UNDER STATIC AND SEISMIC LOADS: PART 1 Shao, L., López Z, R., Lam, I. P., Guiarte, F. COMPOSITE GROUND REINFORCEMENT FOUNDATION SYSTEM FOR LARGE 1459 CAPACITY GRAIN DOMES UNDER STATIC AND SEISMIC LOADS: PART 2 López Z., R., Guiarte, F., Lam, I. P., Shao, L. CUSTON TAILORING QUALITY ASSURANCE FOR AUGERCAST PILES 1465 Rausche, F., Beim, J., Beim, G., Morgaño, M. C. DEFORMATION AND COMPRESSION OF DESICCATED CLAYS CRUSTS STUDY Bauer, G. K, Scott, J. D. CASE 1471 EL USO DE ANCLAJES PASIVOS EN FUNDACIONES EN PRESENCIA DE SUBPRESION 1477 Silva, E. G., Bonifazi, J. A. ENSAYOS STATNAMIC, UNA OPCIÓN 1483 Goldemberg, J. J., Goldemberg, H. EVALUATION OF BEARING CAPACITY OF PRECAST CONCRETE PILES IN SHALE 1491 FROM DYNAMIC LOAD TEST (DLT) Bernardes, G. P., Gonqalves, C, Andreo, C. S., Fortunato, S. G. S. FOUNDATION PROPERTIES OF SANDSTONES IN RECIFE, BRAZIL 1497 Gusmao Filho, J. A., Oliveira, O. M. HIGH CAPACITY MICROPILES PRINCIPLES AND CASE HISTORIES 1505 Bruce, D. A., Bruce, M. E. C, Taylor, R. P. IMMOBILIZATION OF HEAVY METALS CONTAINED IN A COAL BOTTOM ASH 1513 LAYER USED AS A BASE OF SHALLOW FOUNDATIONS Tessari, M. A., Consoli, N. C, Milititsky, J. INCIDENCIA DE LA COMPACTACIÓN DELHORMIGÓN EN LA RESISTENCIA DE 1519 PILOTES EXCAVADOS DE PEQUEÑO DIÁMETRO Gutiérrez, A., Abreu, L., Hasard, D., Hoffmann, C. LINEARLY INCREASING ELASTIC ANALISYS OF SURFACE LOADING TESTS ON A 1527 SAPROLITIC SOI FROM GRANITE Fonseca, A. V.,

6 XIPANAM LOAD TESTS ON CONTINUOS FLIGHT AUGER PILES IN THE GUABIROTUBA 1537 FORMATION Kormann, A. C. M., Chamecki, P. R., Nascimento, N. A., Dyminski, A. S. MAIN TOWERS OF LA PLATA CITY CATHEDRAL, REINFORCEMENT 1545 OF FOUNDATIONS Nuñez, E., Trevisán, S. ON THE SCALE EFFECT OF PLATE LOAD TESTS THROUGH NUMERICAL 1555 SIMULATIONS Costa, Y. D. J., Cintra, J. C. A. PERFORMANCE OF A HIGH BUILDING WITH SUPERFICIAL FOUNDATION IN RECIFE, 1563 BRAZIL Gusmao Filho, J. A., Gusmao, A. D., Mala, G. B. PRÁCTICA DE LA INGENIERÍA DE CIMENTACIONES SOBRE SUELOS EXPANSIVAS 1571 IN MÉXICO Pérez Rea, M. L., OlmosRomero, E. PROCEDIMIENTO DE ANÁLISIS DE INTERACCIÓN SUELOCIMENTACIÓN 1579 TOMANDO EN CUENTA LA INFLUENCIA DE LA ANISOTROPIA. APLICACIÓN A SUELOS FINOS SATURADOS RiveraConstantino, R., ZeaConstantino, C, UmañaRomero, J. L. SCREW PLATE TESTS WITH PORE PRESSURE MEASUREMENTS 1585 Conciani, W., Tanaka, A., SETLEMENTS OF DRILLED CAISSONS ON SANDY SOIL 1593 Lobo, A. S., Ferreira, C. V., Albiero, J. H. STABILITY ANALYZING FOR SOIL FOUNDATION USING FINITE ELEMENTNEURAL 1601 NETWORK HYBRID ALGORITHM Wu, H.C., Bao, T, Chang, X. B., Hu, X. STANDARD PENETRATION TEST WITH TORQUE MEASUREMENTS (SPTT) AND 1605 SOME FACTORS AFFECT THE T/N RATIO Peixoto, A. S. P., Carvalho, D. TANQUE SOBREELEVADO APOYADO SOBRE PILOTES 1613 Nuñez, E. THE INTERACTION DIAPHRAGM WALL/JET GROUTED BOTTOM SLAB FOR 1621 STANILISATION OF A LARGE AND DEEP EXCAVATION BELOW WATER TABLE Rocha, E. A. C, Karez, M. B. C, Senra, M., Koshima. A. UN MÉTODO TENTATIVO PARA EL CÁLCULO DE ANCLAJES INYECTADOS 1629 AUTOPERFORANTES Micucci, C A., Lopez, R. UNA EXPERIENCIA DE REDUCCIÓN DE FRICCIÓN NEGATIVA 1637 Bonifazi, J A., Garcia Martín, R. G., G'óldy, G., Silva, E. G. VALIDATION OF Py CURVES FROM PRESSUREMETER TESTS AT PASCAGOULA 1643 MISSISSIPPI Anderson, J. B., Townsend, F. C. VIABILITY STUDIES OF SOILCEMENT MIXTURES AS FOUNDATION MATERIAL 1651 Rocha, A. F., Stancati, G.