CA Seismic study materials
CA Seismic study resources

CA Seismic study plan

CA Seismic · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

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

Week 2

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

Week 3

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

Week 4

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

Week 5

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

Week 6

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

Week 7

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

Week 8

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