Pile Design and Construction Practice, Fifth edition

used in grout mixes provided that they do not contain materials liable to cause corrosion of the tendons. Resin grouts are permi ...

Where Radis derived by calculation, the design approach DAI as described in Section 4.1.4 is to be used, with verification of st ...

and divided it by the appropriate safety factor, it is still necessary to check that the permissible deflection of the pile is n ...

and adjustment, starting with a very simple approach to obtain an approximate measure of the required stiffness, and embedment d ...

For most normally consolidated clays and for granular soils the soil modulus is assumed to increase linearly with depth, for whi ...

45 40 35 30 25 20 15 10 5 0 010203040 50 60 70 80 90 Relative density DR (%) Terzaghi Coefficient of subgrade modulus variation ...

ground surface is then given by pz pozKqzcKcz (6.14) where pozis the effective overburden pressure at depth z, cis the cohesion ...

where eis the height from the ground surface to the point of application of the load at the fixed head of the pile (Figure 6.21a ...

6.3.2 Calculating the ultimate resistance of long piles The passive resistance provided by the soil to the yielding of an infini ...

Thus from Figure 6.24 (6.20) and (6.21) where Eis the elastic modulus of the material forming the pile shaft, and Iis the moment ...

working-load conditions on the assumption that the pile behaves as an elastic beam on a soil behaving as a series of elastic spr ...

Deflection coefficient Ay Moment coefficient Am Soil resistance coefficient Ap Depth coefficient Z Depth coefficient Z Depth coe ...

Deflection coefficient By Moment coefficient Bm Shear coefficient Bv Depth coefficient Z Depth coefficient Z Slope coefficient B ...

Deflection coefficient Fy Moment coefficient Fm Soil resistance coefficient Fp 0.2 (a) (b) (c) 1.0 1.0 10 5 4 4, 5 & 10 3 ...

in equations 6.22 to 6.29. The moments Maproduced by load Happlied at the soil surface are added arithmetically to the moments M ...

Horizontal loadH; Bending moment = HMhR (6.32) Horizontal load H; Deflection = (6.33) The effect of fixity at the pile head can ...

The elastic deflections of piles in layered soils, each soil layer having its individual constant modulus, have been analysed by ...

Methods of drawing sets of p–ycurves have been established for soils which have a linearly increasing modulus, that is, soft to ...

where ycis the deflection corresponding to the strain ‡cat a stress equal to the maximum stress resulting from the laboratory st ...

Calculations to determine the ultimate resistance per unit depth of the pile shaft at a given depth xare obtained by using the a ...