Geotechnical Engineering Calculations and Rules of Thumb14: Tie beams and grade beams / 15: Drainage for shallow foundations / 16: Selection of foundation type / 17: Consolidation settlement of foundations / 18: Secondary compression / 19: Seismic design of shallow foundations / 20: Earth retaining structures / 21: Gravity walls: sand backfill / 22: Cantilever walls / 23: Gabion walls / 24: Reinforced earth walls / 25: Structural design of retaining walls / 26: Geotechnical engineering software / 27: Geotechnical instrumentation / 28: Unbraced excavations / 29: Braced excavations / 30: Raft design / 31: Rock mechanics and foundation design in rock / 32: Dip angle and strike / 33: Rock bolts, dowels, and cable bolts / 34: Soil anchors / 35: Tunnel design / 36 - Geosynthetics in geotechnical engineering / 37: Slurry cutoff walls / 38: Earthwork / 39: Mass-haul diagrams / 40: Pile foundations / 41: Pile design in sandy soils / 42: Pile design in clay soils / 43: Pile installation and verification / 44: Design of pin piles – semiempirical approach / 45: Neutral plane concept and negative skin friction / 46: Design of caissons / 47: Design of pile groups.