📕 The book reviews research and analysis of cone penetration testing of soils practical applications both in Russia and worldwide during the last five decades. The book describes penetrometer designs and CPT rigs as well as CPT techniques, data obtained interpretation and penetration data application techniques when solving various practical problems. The book is addressed to engineers, technicians and scientists involved in research, design, construction and science; it is also a helpful source for students of civil engineering and geological specialties.