BTW-24
engineering seismograph |
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Functions
- Transient multifold Rayleigh wave prospecting
- Shallow reflection survey
- Shallow refraction survey
- Wave speed (secondary wave) survey
- Mutil-wave high density seismic reflection
- Foundation pile inspection
- Civil engineering quality detection
- Site constant micro-tremor survey
- Shake blasting survey
Applications
¡¡Building base, roadbed and foundation engineering
detection
- Cavity survey, cavern survey
- Quaternary overburden layer delamination
- Foundation soil type and dangerous geology body survey
- Foundation soil medium physical property delamination survey
- Foundation stabilization and roadbed backfill rolling survey
- Bedrock depth and concealed geology structure prospecting
¡¡Tunnel construction detection
- Tunnel line survey and wall rock classification
- Concrete lining quality detection
- Tunnel bottom detection and leading exploration
- Tremor monitoring
¡¡Large and medium reservoir monitoring
- Dykes and dam incipient fault detection
- Reservoir sedimentation survey and exclusion sedimentation
quality inspection
- Large and medium dam jackstone inspection
¡¡Bridge engineering inspection
- Bridge pier foundation inspection
- Bridge pier concrete inspection
- Bridge tremor inspection
¡¡Environmental and geologic Engineering hazard detection
and appraisal
Landslide, karst, mud and stone flow, dig-out area, active fault
and other detection
Features
- Reliable data----internal industrial PC£¬super large-scale
integrated circuit, reasonable constitution design, anti-shake,
damp-proof and dust-proof design.
- Integral----integral collecting and processing unit, dialog
or automation processing.
- Powerful software----large capacity, long profile, high-resolution
color display and plotting.
- Standard data port----diverse standard data port, and supporting
data edit function under WINDOWS
Technical specifications:
- Channel: 24 (can be expanded to 48)
- Sample:
¡¡512¡«8192 sampling points, several notches
¡¡Micro-seismic observation 8K¡«192K sampling points, several
notches
- Sampling frequency:
¡¡25¦Ìs ~8ms, several notches
¡¡Microseismic observation 1¡« 200ms, several notches
- Transient floating point amplifier
- A/D transition: 24-bit
- Signal stack and amplification: 32-bit
- Dynamic range: 120dB
- Analogue filter: high-pass 1, high-pass 2, low-pass, all-pass
four notches
- Pass bands: 0.5Hz ¡« 4000Hz
- Host computer
¡¡586 industrial PC
¡¡EMS memory: 128M
¡¡Hard disk: 20GB
¡¡Floppy disk: 1.44MB 3.5''
¡¡Display: 640¡Á480 VGA LCD (TFT true color)
Port: serial and parallel port, external display port
- Software:
¡¡CSP 5.0 shallow reflection software package
¡¡FKSWS Rayleigh wave surface wave software package
¡¡Micro-seismic collecting and processing software package
¡¡High density and high resolution profile software
- Operating temperature:-10¡æ¡« +45¡æ, 90%RH
- Power: DC12V
- Power consumption: ¡Ü 30W
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