C&EE 91 · CEE 91Statics
Civil and Environmental Engineering · 4 units · Undergraduate lower division (0-99)
Newtonian mechanics, vector representation, and resultant forces and moments. Free-body diagrams and equilibrium, internal loads and equilibrium in trusses, frames, and beams. Planar and nonplanar systems, distributed forces, determinate and indeterminate force systems, shear and moment diagrams, and axial force diagrams.
Letter grading.
When it runs
- Fall 2025
- Fall 2026
Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.
Requisites
Official UCLA wording
Requisites: Mathematics 31A, 31B, Physics 1A.
BruinTree reads · Prerequisite
confidence 1.00 · from textRequires
Everything that has to come before this course, not just the courses named in the requisite above.
C&EE 91
- MATH 31ADifferential and Integral Calculus
- MATH 1Precalculus
- PHYSICS 1APhysics for Scientists and Engineers: Mechanics
- MATH 32ACalculus of Several Variables
- MATH 31BIntegration and Infinite Series
3 direct requisites. The whole upstream is here — 9 courses over 3 levels. Every course here opens its own tree.
Unlocks
What this course is a requisite for, and what those courses lead to in turn.
C&EE 91
- C&EE C104Structure, Processing, and Properties of Civil Engineering Materials
- C&EE C182Rigid and Flexible Pavements: Design, Materials, and Serviceability
- C&EE 108Introduction to Mechanics of Deformable Solids
- C&EE 132Dynamics of Rigid and Flexible Structures
3 courses list this as a requisite. Showing 27 courses over 3 levels; the branches marked with a count carry on past it. Every course here opens its own tree.