CA Seismic study plan
CA Seismic · Give each week a clear focus.
8 weeks · About 6 hours per week
Seismic Principles
Define and calculate the fundamental seismic quantities - peak ground acceleration, spectral acceleration, period, and natural frequency - from given site and structure parameters
Distinguish the roles of ASCE 7 seismic design parameters (SDS, SD1, TL, site class) and map how each enters the design base shear equation
Compute design spectral accelerations SDS and SD1 from mapped MCE values for at least four combinations of site class and short-period/1-second values
Build a one-page equation sheet covering base shear, period, and spectral acceleration with variable definitions
Your checkpoint
Completed equation sheet plus 10 worked spectral-acceleration problems with answers checked against hand calculations
Seismic Principles
Calculate the approximate fundamental period of a building using the empirical formula and compare it with the Rayleigh method estimate
Compute the seismic response coefficient Cs and apply all applicable limits (minimum, maximum, and SD1-based caps)
Determine the seismic base shear V for regular buildings of at least three different occupancy categories and site classes
Identify when the simplified analysis procedure is permitted versus when a dynamic analysis is required
Your checkpoint
A base-shear calculation workbook covering five building scenarios with each coefficient traced from input to final V
Seismic Principles
Apply the equivalent lateral force procedure to distribute base shear over building height, computing story forces and story shears
Calculate the vertical distribution exponent k for varying structural periods and explain its effect on force distribution
Determine seismic design category by combining occupancy category and design spectral acceleration per the SDC tables
Explain how redundancy, overstrength, and deflection amplification factors modify design forces and displacements
Your checkpoint
A full ELF distribution table for a five-story building showing story forces, story shears, and overturning moments
Seismic Principles
Compare the response spectrum and design spectrum conceptually and explain how each is derived and used
Analyze how site class (A through F) shifts spectral demand and identify the soil conditions that amplify long-period versus short-period response
Interpret a given spectrum to estimate spectral displacement demand and relate it to drift limits
Diagnose common errors in period and damping assumptions that lead to nonconservative design
Your checkpoint
A written comparison (one page) plus a worked example converting a spectrum into a target displacement and drift check
Seismic Principles
Explain how lateral force resisting systems (moment frame, shear wall, braced frame, dual system) differ in stiffness, ductility, and R-factor assignment
Determine the appropriate response modification coefficient R, system overstrength factor, and deflection amplification factor for at least four systems
Evaluate irregularity conditions (plan and vertical) and state the analysis and design penalties each triggers
Compute story drift including the Cd amplification and check against allowable limits
Your checkpoint
A system selection matrix comparing four lateral systems with R, overstrength, drift, and irregularity implications, plus one drift check
Seismic Principles
Trace how seismic loads flow through diaphragms, collectors, chords, and foundations to the ground
Calculate diaphragm design forces and identify the conditions requiring collector elements to be designed for amplified forces
Explain the purpose and mechanics of seismic isolation and supplemental damping, and identify when each is appropriate
Describe the design philosophy behind collapse prevention versus immediate occupancy performance levels
Your checkpoint
A load-path diagram for a two-story building annotated with diaphragm, collector, and foundation demands at each transfer
Seismic Principles
Solve timed mixed-topic problem sets covering period, base shear, distribution, drift, and irregularity to build exam pacing
Identify and correct your three most frequent error types from prior weeks and rework those problem categories
Derive the governing equations from memory without reference to notes
Explain code intent behind key seismic provisions in your own words to test conceptual understanding
Your checkpoint
Two timed 40-question practice sets with a scored error log and a targeted remediation list
Seismic Principles
Complete a full-length timed simulation under exam conditions and score it against the passing threshold
Review every missed item and classify each error as conceptual, computational, or misread
Re-drill the weakest three subtopics until you can solve representative problems without hesitation
Finalize a one-page rapid-reference sheet of formulas, limits, and factor tables for last-minute review
Your checkpoint
Full-length simulation score report plus a finalized one-page rapid-reference sheet
Milestones
Week 2: Can compute SDS, SD1, Cs, and base shear V unaided for a new building scenario in under 20 minutes with correct units
Week 4: Can distribute base shear over height and produce story shears and overturning moments with no reference to worked examples
Week 6: Scores 70% or higher on an untimed 30-question mixed set covering weeks 1 through 5
Week 8: Scores at or above the target passing threshold on the full-length timed simulation and has zero unresolved conceptual error categories