Soil mechanics Foundations 104 Congresses 99 Rock mechanics 52 Soils 43 Engineering geology 38 Testing 21 Mathematical models 19 Clay soils 8 Earthwork 8 Periodicals 7 Soil stabilization 7 Finite element method 6 Structural engineering 6 Environmental aspects 5 Plastic analysis (Engineering) 5 Shear strength of soils 5 Strains and stresses 5 Bibliography 4 Building sites 4 Design and construction 4 Embankments 4 Laboratory manuals 4 Piling (Civil engineering) 4 Plastic properties 4 Plasticity 4 Polyglot 4 Roads 4 Soil consolidation 4 Civil engineering 3