[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Best et al., 1998 - Google Patents

A new instrument for making in-situ acoustic and geotechnical measurements in seafloor sediments

Best et al., 1998

View PDF
Document ID
11543735258460966924
Author
Best A
Roberts J
Somers M
Publication year
Publication venue
Underwater Technology

External Links

Snippet

The SAPPA (Sediment Acoustic and Physical Properties Apparatus) is a new instrument designed for the rapid acquisition of seafloor geophysical and geotechnical data. The present system can measure P-wave velocity and attenuation down to 1 m sub-bottom depth …
Continue reading at www.ingentaconnect.com (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
    • G01V1/201—Constructional details of seismic cables, e.g. streamers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
    • G01V1/42—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging using generators in one well and receivers elsewhere or vice versa
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02—Generating seismic energy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/003—Seismic data acquisition in general, e.g. survey design
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/008—Earthquake measurement or prediction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V11/00—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution

Similar Documents

Publication Publication Date Title
CA2072107C (en) Seismic cable device
Trevorrow et al. Summary of marine sedimentary shear modulus and acoustic speed profile results using a gravity wave inversion technique
WO2005006022A1 (en) Geophysical data acquisition system
US4405036A (en) Seafloor velocity and amplitude measurement apparatus method
Best et al. A new instrument for making in-situ acoustic and geotechnical measurements in seafloor sediments
Hou et al. Tests of new in-situ seabed acoustic measurement system in Qingdao
Annan et al. Design and development of a digital ground penetrating radar system
Richardson et al. Sediment shear waves: A comparison of in situ and laboratory measurements
Akal et al. An expendable penetrometer for rapid assessment of seafloor parameters
Stoll et al. New tools for studying seafloor geotechnical and geoacoustic properties
Robinson et al. Underwater noise generated from marine piling
Kudo et al. Digital strong motion accelerograph array in Ashigara Valley-Seismological and engineering prospects of strong motion observation
Mayer et al. In-situ determination of the variability of seafloor acoustic properties: An example from the ONR GEOCLUTTER area
Davis et al. Development of a seafloor geophysical sledge
Muir et al. Comparison of techniques for shear wave velocity and attenuation measurements
Baria et al. FURTHER DEVELOPMENT OF A HIGH‐FREQUENCY SEISMIC SOURCE FOR USE IN BOREHOLES 1
Unterseh et al. Acoustic data ground truthing through in-situ measurements of physical properties
Trevorrow et al. Measurements of ambient seabed seismic levels below 1.0 Hz on the shallow eastern US continental shelf
Davis et al. Seafloor shear wave velocity data acquisition: procedures and pitfalls
Garcia et al. In situ shear wave speed measurements from the New England Mud Patch using the Acoustic Coring System
Stokoe et al. Development of a bottom-hole device for offshore shear wave velocity measurement
JPH06294793A (en) Nondestructive measuring method using acoustic wave of physical property of stratum
US8547781B2 (en) Enhanced wide area seabed analysis
Somerville et al. Seismic amplification determined from microtremor monitoring at alluvial and rock sites in Newcastle
Zimmer et al. Acoustic sound speed and attenuation measurements in seafloor sands at frequencies from 1 to 400 kHz