Now showing items 1-3 of 3

    • APPLICATION OF WAVELET SPECTOGRAM ANALYSIS OF SURFACE WAVES FOR LONG-TERM SETTLEMENT PREDIDICTION 

      ROSYIDI, SRI ATMAJA P; ABBISS, COLLIN PETER (HIMPUNAN AHLI TEKNIK TANAH INDONESIA, 2014-11-12)
      Wavelet spectrogram analysis of surface wave (WSASW) method has been introduced and recently implemented to improve the field measurement of shear wave velocity and damping ration on soil sites. This method improves a ...
    • DETECTION CAVITY UNDER CONCRETE BOX CULVERT 

      ROSYIDI, SRI ATMAJA P; RAHMAWATI, ANITA; JOH, JOH; NAYAN, NAYAN (2014-11-17)
      An innovative, quick and accurate investigation techniques for detecting cavity under pavement concrete slab becomes significant in order to avoid the concrete slab pavement problems during its service-life. Problems ...
    • WAVELET SPECTROGRAM ANALYSIS OF SURFACE WAVE METHOD FOR IN-SITU ATTENUATION AND DAMPING RATIO OF SOFT SOIL 

      ROSYIDI, SRI ATMAJA P (Chilean Association of Seismology and Earthquake Engineering (ACHISINA) and the International Association on Earthquake Engineering (IAEE), 2017-01-13)
      Soil attenuation and damping ratio are important parameters in soil dynamic analysis and design of structural dynamic. Both parameter can be obtained from the field measurement using the seismic measurement, e.g., the ...