ZD- A2 Hammering Shear Wave Speed Tester
  • Product Details
  • Features
  • Technical Specifications
  • Analysis software

Product Overview ▍


Our companySpecializing in testing instruments,Survey instruments,Object detection instrumentTaxiTechnical typeEnterprise,Focus on the research and development of drilling and well logging series products,And apply for a variety of patents and soft works, independently innovate the vibration method in the hole, and independently research and developThe hole is excited.Oscillation wave velocity tester, engineering survey workstation,Comprehensive wave velocity tester, snap plate wave velocity tester, acoustic well logging instrument and other survey equipment. The ZD-A series is a new upgraded product of the fourth generation. In addition to the functions of the third generation of products, the Linux system also has a series of intelligent cloud and accurate measurement functions.

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Scope of application 


Applicable to engineering survey rock soil layer PS wave test; classification of site soil type and site category; engineering geological exploration, railway survey, earthquake evaluation, geological disaster monitoring, water conservancy and hydropower exploration and design and other fields related to the study of strata wave velocity.


According to the standard 


u Geotechnical Engineering Survey Specification···GB50021-2009

u "Building Seismic Design Specification"...GenerationB50011-2010

u Specification for Testing Foundation Dynamic Characteristics···· GB/T50269-2015

u "Water Conservancy and Hydropower Engineering Exploration Regulations"···SL326-2005

u "Specifications for Geological Survey of Highway Engineering"···JTG C20-2011

u "Specifications for Geological Survey of Railway Engineering"····TB 10012-2007

u 《Soil survey specifications for water transportation projects》····JTS 133-2013

u《General specifications for engineering survey》····GenerationB55017-2021



ProductPatentCatch upSoftware copyright 


u A kind of in-hole excitation wave velocity tester Patent number: ZL 2020 23093787.0;

uWave velocity test analysis software V1.03 Registration number: 2020SR0123721.


Functional characteristics ▍


u Buckle plate method:Use a heavy hammer to knockGround vibrating plate orSteel plate, test the strata shear wave(S wave), compressed wave(P wave)Wave speed;

u Low frequencyPulse Excellence Cycle Test.


Working principle 


Knock on the shock plate on the ground and act underground.OneAfter the impact force, P waves and S waves propagate down along the well wall strata. When the P waves and S waves propagate to the position of the wave detector, the wave detector can convert the initial arrival time and vibration waveform of the P wave and S wave into electrical signals and record them by the instrument.

Test method: This product uses the hammer method to test the shear wave velocity, that is, next to the ground drilling.Place the vibration plate,The size of the general vibrating plateFor25*25*120(Cm), and the load is 400kgLeft and right heavy objects, use positive and negative two-wayWeightThe method of hitting the two ends of the vibration plate to produce positive shear and reverse shear waveforms, so as to calculate the wave velocity

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Working diagram


KB30Buckle plate probe ▍


KB30Buckle plate probe: adopts a three-component wave detector, and the electromagnetic automatic suction method opens the bracket. Any depth in the hole can be opened by the host button control at any time, non-mechanical opening. The probe is not too resistant to mud, so the probe is not placed.Open the bottom of the holeBracket, avoid repeatedly operating and placing the probe, which is a waste of time.Avoid mechanical opening. The probe must be placed at the bottom of the hole, relying on the machine.Force to openBracket.


Geotechnical wave speed test 


Adobe PhotoshopWay

P·S wave test of geotechnical in the hole

Detector (probe)

Soil layer

Rock

Specifications

Model

Shear wave

Compression wave

Horizontal wave

Longitudinal wave

 ZD-S6

ZD-F100

In-hole excitation method

In-hole excitation method

In-hole excitation method

In-hole excitation method

ZD-A18

ZD-S100

ZD-R100

In-hole excitation method

In-hole excitation method

In-hole excitation method

In-hole excitation method

ZD-A16

ZD-S100

In-hole excitation method

In-hole excitation method

--

--

ZD-A14

ZD-R100

--

--

In-hole excitation method

In-hole excitation method

ZD-A12

ZF110

ZD-R100

In-hole excitation method

--

In-hole excitation method

In-hole excitation method

 ZD-A10

ZF110

ZB100

KB30

In-hole excitation method, buckle plate method

Buckle plate method

--

In-hole excitation method

 ZD-A8

ZF110

KB30

In-hole excitation method, buckle plate method

Buckle plate method

--

--

 ZD-A6

ZF110

In-hole excitation method

--

--

--

ZD-A4

ZF55

In-hole excitation method

--

--

--

ZD-A2

KB30

Buckle plate method

Buckle plate method

--

--

 ZD502

ZB100

--

--

--

In-hole excitation method



Adobe PhotoshopWay ▍


Functional module

Buckle plate method testShearwave And compression wave,Low frequency EarthPulsation

Sensor type

Low frequencyThree-component wave detector

Excitation method

Hammering and shaking

Trigger method

ExteriorTrigger

Sampling method

Channel triggers self-collecting

Number of channels

4

A/DCentigradeAccuracy

16 bits (24The position can be selected)

DocumentFormat

Zd2 b,Dwg, seg, txt;

Operating system

Linux4.1.15 embedded system

Operation mode

touch screen, button

Display type

IPSAnd capacitive touch screen

LCD screen mode

10.1Inch high-brightness LCD screen, resolution 1280*800

Main controlProcessor

 core 1GHz, CPU quad-core, memory 1GB DDR3

Language type

support Chinese and English

Protection level

IP65 (waterproof and dustproof)

Storage capacity

32G (1 millionWaveform)

Power display

real-time display of power, accuracy1%

Automatic saving

supportMeter-by-meter dataVoluntary, manualPreserve

Battery life

More than16H

Power supply mode

built-in 12V lithium battery (replaceable and disassembled), external220V AC/DC

Parameters of lithium battery

≥10400mAh/108Wh,200×78×25(Mm)

Voltage and power consumption

 12V, 7W

Working temperature

-10℃~+50℃

Storage temperature

-20℃~+60℃

Shell material

ABachelor of Science+TPU;

MainengineVolumetric weight:

330×277x88(Mm),3.3Kilogram;

Main engineProtectBox

480×390×210(Mm), 3.6Kilogram(Empty box)




Collection parameters ▍


Samplingfrequency

10Hz~1mHz

Sampling points(Depth)

512~409600(512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 102400, 204800, 409600)

Sampling interval

1μs~100ms(1μs,2μs,4μs, 8 μs, 10μs, 20μs, 50μs, 100μs,200μs, 500μs, 1ms, 2ms, 5ms, 10mse, 20ms, 50ms,100ms)

Sound-time accuracy

1μs

Measuring point spacing

0.1m、0.2m、0.5m、1m、2m、5m optional




System Parameters ▍


Bandwidth

0.1Hz~50kHz

Emission pulse width

1μs~200μs、1ms~100ms

Gain dynamic range

105dB

Magnification

1280(62dB)

Ethernet

10M/100M/1000M

Emission voltage

100V/400V/500V/1000V

Phase consistency

≤±1μs

Receiving sensitivity

≤10μV

Voltage sensitivity

10 mV/Pa

Vibrate Sensitivity

20mv/mm/s

Damping coefficient

0.65~0.70

Inter-channel crosstalk

≤-60dB

Signal input range

±3V、±10V

Input impedance

≥100kΩ

Charge amplification

 built-inEnlarge

Filter

high-pass, low-pass

WaveformCurveData

the sameDiscardShow

Data displayWay

Screen display speedValue, voiceBroadcast

Storage mode

automatic, manual 

Export method

USB、WIFI、4G、BT

Remote Real-Time Upload Method

WIFI、4G、BT

Product property rights

with independent intellectual property rights


Intellectual ability CloudParameters ▍


Wireless +Blue tooth(WIFahrenheitI+BT)

V2.1+EDR/BT,V3.0/BT,V3.0+HS/BT,V4.0;IEEE80211b/g/n, 1T1R, 2.4GHz, 150Mbps(Max);SensitivityReceive-93dBm

4G networkModel

LTE FDD、LTE TDD、TD-SCDMA、WCDMA、CDMA、GSM

GPS+Beidou positioning

Positioning accuracy: 1.5m; Working mode: GAdobe Photoshop, BDS, GLONASS, GALILEO; Electronic rompass; Sensitivity:-161dBm,-148dBm




KB30Buckle plate probe ▍


Function

Test the shear wave and compression wave of the soil layer

Test depth

30m(Standard configuration),60m、90m、120m(Optional)

Probe size

0.5m×φ60mm

Counterweight

0.5m×φ60mm、0.3Kg

Suction and bullet impact force

200N

Frequency

28Hz~38Hz

Working voltage

12V

Weight

15kg(with 30m cable)

ProtectBox

570×420×300(mm),3.5Kg(empty box)




ZD-M200Ground pulsation sensor (low-frequency wave detector)(Optional)  ▍


Function

used for cycle testing of excellence

Frequency

2Hz

Resistance

5800Ω

Sensitivity

200 V/m/s

Damping

0.60

Vertical inclination

0~5°

Working temperature

-40℃ ~ +80 ℃

Size and weight

152×φ130 (mm), 0.3kg



ZDMSZhongdiyuan large wave velocity test and analysis software(Abbreviation: Analysis Software) ▍


l ZDMSZhongdiyuan large wave speed test and analysis software is equipped with independent intellectual property registration code.1Set ;

l AnalyseSoftware supportWin7/8/9/10/11, support Chinese and English, compatible with wireless automatic update and upgrade function;

l The analysis software has a waveform diagram,Curve chart, wave chart, data table, grayscale chart, including the effect of floor plan and profile.

l The analysis software hasAutomatic high and low channel filtering, waveform fitting, automatic search for initial value, waveform curve color customization settings;

l The analysis software has waveform profile, floor plan andHV(D-S),HV((D-T),HV-2DCurve export function;

l Analysis softwareOutput report supportMicrosoft Office(Word,Excel),Word processing system,Text file,Bmp,Jpg,Pdf,Seg,Computer-aided designEqualNineKind of format;

l Analysis softwareEquivalent speed supports geotechnical specifications20m, railway norms25 meters, with automatic calculation of layer-by-layer equivalent velocity value andArbitrary depth settingFunction;

l Analysis softwareWaveform diagram export supports single-channel waveform diagram, dual-channel waveform diagram andHV.The simultaneous export method of curves;

l Analysis softwareThe data waveform curve supports data, wave speed,HV.Curve on the same screen display function;

l Analysis softwareThe report header supports the free deletion and addition of project name, drilling number, drilling height, tester, etc.;

l Analysis softwareFruitionFigure supportStrata division, strata description, strata legend, height, original curve,HV.Curve, time distance (HT) Curves, bar charts and other custom functions can be freely selected according to the actual situation;

l Analysis software output supports customizationPage header, footer, page settings,Page support selectionA4,A3,A2;

l Analysis softwareOutput supports raw data, data summary, engineering information, time, Poisson ratio µ,EDimension,GenerationDimension,HV.Free curve setting function;

l The waveform setting of the analysis software supports each wave velocity time click display time, positive and reverse settings, and one or two waveforms are displayed in the same window.


Standard configuration ▍


Serial number

Name

Unit

Quantity

Remarks

1

Wave velocity tester

You

1

/

2

Special cable

Root

1

30m

3

KB30Buckle plate probe

Case

1

(Three-component wave detector)

4

Trigger the wave detector

Self

1

/

5

Charger

Self

1

/

6

Instrument box

Self

2

/

7

Wave speed testAnalysis software

Self

1

Including 1 set of registration code

8

Product warranty card

Draw

1

/

9

User's manual

Root

1

/

10

Product qualification certificate

Draw

1

/

11

Packing list

Draw

1

/