Pile Design and Construction Practice, Fifth edition

For cyclically applied loading take In the absence of laboratory compression tests, the appropriate value of ‡cin equation 6.39 ...

The deflections at various points below the sea bed are obtained from Figures 6.29a and 6.29b, taking as a first trial R 3.78, c ...

From equation 6.33, mm x (m) ym yA 32.4ym yh yB 4.7yh yAyB y (mm) (mm) (mm) (mm) 00 1.0 32.4 1.40 6.6 39.0 0.5 0.13 0.78 ...

From Figures 6.29a and b the computed deflections are as tabulated below. x (m) Z x/R ym yA 95.9ym(mm) yh yB 24.1yh(mm) yA yB(mm ...

Zmax 23/6.5 3.5, x (m) Z x/R Mm Mh 00 1.00 10.9 0 0 10.9 0.5 0.08 0.98 10.7 0.10 0.3 11.0 1.0 1.15 0.97 10.6 0.15 0. ...

Example 8.3 A cross-section of an approach trestle giving roadway access to a cargo jetty is shown in Figure 8.20. The trestle i ...

Table 8.4 Calculations for current and wave forces in Example 8.3 Elevation Average Pile Current Wave drag Wave inertia Total Ho ...

Piling for marine structures 433 From 7.5 to 3.0 m: no increase of diameter (i.e. D 0.61 m) From 3.0 to 1.5 m: increase of 7 ...

9.1 Piling for machinery foundations 9.1.1 General principles The foundations of machinery installations have the combined funct ...

Miscellaneous piling problems 435 When designing shallow foundations for machinery, vibrations which might cause damage or nuisa ...

The reduction in the shaft friction and end-bearing resistance of piles in fine-grained soils is the result of a reduction in th ...

9.2 Piling for underpinning 9.2.1 Requirements for underpinning Underpinning of existing foundations may be required for the fol ...

Figure 9.1Use of piles in underpinning (a) Remedial measures to support column base (b) Precautionary measures in underpinning s ...

Bored piles are suitable for underpinning light structures and they are installed outside the periphery of the existing foundati ...

loaded columns. Heavier structures can be underpinned by pairs of piles located outside the building but carrying a cantilevered ...

The usual method of application is to install the piles in relatively large numbers at differing angles of rake so as to provide ...

in Section 2.2.3 and Figure 2.15. Typical jacked piles require a pit excavation beneath the foundation, and a hole in the floor ...

procedure on the adjoining piles. Where piles are installed in rows or closely spaced groups by preloading or ‘pre-testing’metho ...

direction or to maintain a constant shaft diameter, there are always gaps present between adjacent piles. Below the water table, ...

Longitudinal reinforcement is provided in the piles to the extent necessary to carry vertical loading, eccentric loads from the ...