A free, self-paced textbook in 7 chapters. Read a chapter, then drill it with the 102 companion flashcards using spaced repetition.
Structural analysis begins with the fundamental distinction between statically determinate and indeterminate structures. A structure is statically determinate when all internal for...
Concrete and steel behave as complementary materials in reinforced construction. Concrete mixes are proportioned around the water-cement ratio, the weight of mixing water divided b...
Soil mechanics governs how foundations and earthworks interact with the ground. Terzaghi's effective stress principle establishes the foundational relationship σ = σ' + u, where σ...
Hydrology traces the continuous movement of water through the environment. The hydrologic cycle encompasses evaporation from surface waters, transpiration from vegetation, condensa...
Transportation engineering integrates geometric design, pavement engineering, and traffic operations into a coherent system for moving people and goods safely and efficiently. The...
Surveying provides the spatial reference framework within which every civil engineering project is located, designed, and constructed. A differential level survey determines elevat...
Environmental engineering addresses the protection of water, land, and air through the design of treatment systems, pollution control measures, and impact assessment. The strength...