Pile foundation under lateral dynamic loads

Pile foundation under lateral dynamic loads

100A illustrate the relative performances of braced and tied-back wall systems. Key factors in the different performarees of the two systems are isol...

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100A

illustrate the relative performances of braced and tied-back wall systems. Key factors in the different performarees of the two systems are isolated and the degree of their influence is demonstrated. Auth.

COW,1973 ,V2 .i,1973, P203- 209. Data on load transfer from i n s ~ e n t e d bored piles are Iresented. The method of construction is discussed based on field observations, and recommendations for the improvement of the concreting operation are made.

957 BANEPJEE, PK Principles of analysis and design of reinforced earth retaining walls .13F, llR. J. INST.HIGHW. ENGR, V22, NI, JAN. 197~, P13-18. A method of design of retaining walls wherin the material ferming the retaining wall is earth containing horizor~al reinfercement is described.

YOSHINARI, M TOKAI UNIV.TOKnfO,J SAKAGUCHI, 0 MINI ST. CONSI~UCTION, TOKYO, JE Effects of installation procedures upon point resistance of piles. Conference. Session three.4F, BR. PROC.EIGRTH INT.CONF.ON SOIL MECH.FOUND.ENGNG,MOSCOW, 1973, V2. l, P269-272 .

Base courses and pavements of roads,

Influence of dynamic loads due to explosions or

railway and airfields

earthquakes

958

96~

YONG, RN General relx~t on geotechnieal aspects of nCmthern roads and runways. Conference. Preprint. 3F,16R. PROC. 27TH cANADIAN GEOTECHNICAL CONF,EDMONTON, NOV. 1974,19P.

959 WILSON, NE MCMAsTER UNIV. HAMILTON, CDN Traffic losdings on organic soils. Conference. Preprint. 1IF, 6R. PROC. 27TH CANADIAN GEOTEC"NNICAL CONF .EDMONIDN, NOV. 1974, P145-149.

Geological factors of importance in su rface st ructu res

%4

PRAKASH, S UNIV. R 0 0 1 ~ , UTTAR PRADESH, IND CHANDRASEKARAN, V UNIV. ROOFZEE, VITAR PRADESH, IND Pile foumdation under lateral dynamic loads.Conference. Session three.6F, 1T, 3R. PROC.EIGRTH INT.CONF.ON SOIL MECH.FOUND.ENGNG,MOSCOW, 1973,V2. i~1973, P199-202. The behaviour of a vertical pile under a lateral dynamic load is explained using results frem full-scale field tests on load bearing piles, (Franki), and friction piles, (Simplex), and pile groups. In some cases resonant corzlitions were also studied. The methods used for estimating relevant soil pile constants umd~r d y r ~ c conditions, and for predicting pile response for efficient pile design under dyrmmic loading are outlined.

Experimental and numerical techniques

96o zOLOTAREV, GS Geological aspects of landslides and cave-ins. Theoretical basis for their study and forecasting. In russi$m. 17R. MOSCOW UNIV.VESTNIK. SER. 4, GEOLOGIIA, 4, JULY-AUG. 1974, P3-19.

Construction methods 961 DIAMANTI, R New technique for the construction of large bored piles. Conference. Sessiom three. In French. PROC. EIGHTH INT. CONF. ON SOIL MECH.FOUND. ENGNG, MOSCOW, 1973 ,V2.1,1973 ,P75-81. 962 FAWCEIT, A The performance of the resonant pile driver. Conference. SessiOn three. 6F,3T,2R. PROC.EIGHTH INT.CONF.ON sOIL MECH.FOUND.ENGNG, MOSCOW, 1973 .V2.1,1973, P89-96. The r~nge of conditions in which this method of pile driving is applicable is illustrated using data obtained from a wide variety of sites. The maJerity of the data refers to ss/xls of relatively ur~form grain size. The effectiveness of the method ir~reases when the soil has present a variety of grain sizes and decreases when density, shear strength and pile displacement increases. Results of load tests and vibration studies are given to show the potential of the method where driven piles sre needed near existir~ structures.

963 REESE, LC UNTV. TEXAS, AUSTIN, USA O'NEILL, MW SOVI~{WESTERNLABs.HOUSTON, USA TOUMA, FT Bc~ed piles installed by slurry displacement.Conference.Session three.13F, IT, SR. PROC. EIGHTH INT. cONF. ON sOIL MECH. FOUND. ENGNG, MOS-

See also abstract:

831.

%6 DVORAK, A Dynamic tests of piles. Conference. Session three. 3F. PROC.EIGHTH INT.CONF.ON SOIL MECH.FOUND.ENGNG, MOSCOW, 1973 ,V2.1,1973, P69-71 • The advantages of d y r ~ c tests of piles are compared with static tests and the significance of such tests to quality and bearing capacity of piles is emphasized.

%7

DIAZ, BE UNIV.FED.RIO DE JANEIRO, BR Determination of farces, displacements and soil reactions of a group of piles. Conference. Session three. 2F,7R. PROC.EIGHTH INT.CONF.ON SOIL MECH.FOUND.ENGNG,MOSCOW,

1973 ,v2.1,1973, P63-88. A nnmerical method for a computer program to determine pile forces, displacements and soll reactions of a group of piles in a soil with gencral elastic properties, is developed. A mechanical model that is a space structure composed of a rigid pile cap ~ a group of piles elastically embedded in the soil, is used. Results from a c c ~ a t i o n for a single pile are given and compared with experimental data.

%8 FRANKE, E BUNDES. WASSERBAU, HAMBURG, D Principles for test-loadings of large bored piles by horizontal loads. Conference. Session three. llF, 1T, 13R • PROC. EIGRTH INT. CONF. ON SOIL MECH.FOUI~D .ENGNG, MOSCOW,

1973,v2 .l,197B,P97-104.