Pile Design and Construction Practice, Fifth edition

246 Pile groups under compressive loading Point of application of resultant vertical force V Centroid of foundation Equivalent b ...

(^00) 0.2 0.4 Inclination factor, ic 0.6 0.8 1.0 0 0.2 0.4 Inclination factor, iq 0.6 0.8 1.0 0.2 0.4 H/BLc + V tan f 0.6 0.8 ...

248 Pile groups under compressive loading Values of the shape factors scand sfor centrally applied vertical loading are obtaine ...

Pile groups under compressive loading 249 Dshould be taken as the penetration depth of the piles into the bearing stratum. Value ...

250 Pile groups under compressive loading 5.2.2 Settlement The first step in the settlement analysis is to determine the vertica ...

Pile groups under compressive loading 251 The second step is to determine the depth of soil over which the stresses transmitted ...

252 Pile groups under compressive loading The third step is to calculate the settlement of the foundation which takes place in t ...

Pile groups under compressive loading 253 1.5qn qn B C D Ax Axial strain Compressive stress Stress–strain curve from plate loadi ...

254 Pile groups under compressive loading Figure 5.16Relationship between Eu/curatio for clays with plasticity index and degree ...

Pile groups under compressive loading 255 Marsland (5.10)obtained Eu/cuequal to 348 for an upper glacial till, and 540 for a lam ...

256 Pile groups under compressive loading increases with depth. For materials with a linear increase, Butler(5.12)developed a me ...

0 0 1 2 3 4 5 6 7 8 9 0.1 0.2 0.3 Influence factor I (^9) p 0.4 0.5 0.6 0.7 0 0.1 0.2 0.3 Influence factor I (^9) p 0.4 0.5 0.6 ...

258 Pile groups under compressive loading When making a settlement analysis for a pile group underlain by a layered soil strata ...

Pile groups under compressive loading 259 Ground level Base of equivalent raft foundation for Layer 1 Ditto for Layer 3 Layer 3 ...

260 Pile groups under compressive loading (a) 10 (b) 8 6 f 1 f 2 4 2 0 0 102030 Plasticity index Plasticity index 40 50 Mass she ...

0.50 0 0.1 0.2 0.3 0.4 LB0.5 D 0.6 0.7 0.8 0.9 1.0 0.9 0.8 0.7 0.6 4 9 25 100 0.5 0.4 0.3 0.2 0.1 0 0.55 0.60 0.65 0.70 0.75 0.8 ...

262 Pile groups under compressive loading correlating the observed settlements of structures with the determinations of Evfrom ...

Pile groups under compressive loading 263 unpublished data, Burland and Kalra(5.17)established the relationship for London Clay: ...

264 Pile groups under compressive loading Provided that the individual pile has an adequate safety factor against failure under ...

Pile groups under compressive loading 265 Burland and Burbidge(5.19)have developed an empirical relationship between standard pe ...