Analyses of strong motion earthquake accelerograms, Volume IV - Fourier amplitude spectra; Parts Q, R and S - Accelerograms IIQ233 to IIQ243, IIR244 to IIR254, IIS255 to IIS273 [PDF]
The corrected records analyzed in this report, Volume IV, Parts Q, R, and S, appeared in Volume II, Parts Q and R, Report No. EERL 74-56, and Volume II, Part S, Report No. EERL 74-57.
Earthquake Engineering Research Laboratory,
core
Virtual Reality of Earthquake Ground Motions for Emergency Response [PDF]
Ground motions interface earthquake science and engineering to advance understanding of seismic hazards and risk. Virtual reality provides an attractive tool to extend knowledge of the research community to a larger audience.
Lin, Ting
core +2 more sources
Active Metamaterials with Tunable Shear Nonreciprocity and Nonlinear Dynamics
Active gear‐based mechanical metamaterials enable simultaneous control of translational and torsional stiffnesses by 30–100×, break shear reciprocity under positive versus negative loads, broadly tune resonant frequencies, and offer programmable dynamic responses.
Xin Fang, Miao Yu, Dianlong Yu, Li Cheng
wiley +1 more source
Strong motion earthquake accelerograms, digitized and plotted data, Volume I - uncorrected accelerograms; Part D - accelerograms ID056 through ID070 [PDF]
The first set of twenty uncorrected digitized earthquake accelerograms was published in July, 1969, as Volume I, Part A, of the present series. That volume also contained introductory material and background information describing the methods used ...
Earthquake Engineering Research Laboratory,
core
Overview of the proposed Gate‐Align‐SED, including two stages of training: (1) Mean‐Teacher SSL Training; and (2) Enhancer Model Training. In complex real‐world environments such as disaster monitoring, effective sound event detection (SED) is often hindered by the presence of noise and limited labeled data.
Jieli Chen +4 more
wiley +1 more source
Strong motion earthquake accelerograms, digitized and plotted data, Volume II - corrected accelerograms and integrated ground velocity and displacement curves; Part A - Accelerograms IIA001 through IIA020 [PDF]
None ...
Earthquake Engineering Research Laboratory,
core
Geotechnical design with apparent seismic safety factors well-bellow 1 [PDF]
The paper demonstrates that whereas often in seismic geotechnical design it is not realistically feasible to design with ample factor of safety against failure as is done in static design, an "engineering" apparent seismic factor of safety less than 1 ...
Anastasopoulos +27 more
core +3 more sources
An instance‐level, model‐agnostic explanation of class differentiation is introduced through SHAP‐LCD, linking probability shifts to feature‐wise Shapley contributions. The method operates on tabular and image data and is released in a fully reproducible implementation, offering a transparent way to examine, at each instance, why predictive models ...
Roxana M. Romero Luna +2 more
wiley +1 more source
Shaking-Table Tests for Immersed Tunnels at Different Sites
Immersed tunnels are typically built in areas subjected to ground motion. Therefore, an evaluation of the seismic performance of the soil-tunnel system is essential.
Xinjun Cheng +4 more
doaj +1 more source
Strong motion earthquake accelerograms, digitized and plotted data, Volume I - Uncorrected accelerograms; Part W - Accelerograms IW334 through IW 354 [PDF]
This issue, Part W, contains data from the Lytle Creek, California, earthquake of September 12, 1970, and includes three records each from the buildings at 945 Tiverton and 120 N.
Earthquake Engineering Research Laboratory,
core +3 more sources

