ZD-A14 Self Vibration Borehole Wave Speed Tester
  • Technical Specifications
  • Analysis software
  • Product Details
  • Features

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;

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


Special functions ▍


u Waveform retest

u Waveform filtering

u Voice announcement


Functional characteristics ▍ 

 

u In-hole excitation method:Spontant and self-receiving, synchronizationTest drilling"Rock"Shear wave (transverse wave/S wave) and compression wave (contitudinal wave/P wave);

u Rock bodyRock massWave speed;Low-frequency pulsation excellence cycle test.


Working principle 


ZD-A14The in-hole excitation wave velocity tester is a method of using the detector placed in the drilling hole to receive the arrival time of the S wave and P wave signals from the shock source to determine the wave velocity of the strata where the drilling is located.

In drilling, the well liquid is used as a coupling agent, and the impact force of the excitation source perpendicular to the well wall produces two types of mass point vibration in the well wall strata. One is that the mass point vibration direction is perpendicular to the well wall and propagates along the direction of the well wall, which is called S wave (shear wave, transverse wave); the other is the direction of mass point vibration and propagation direction. It is also called P wave (compressed wave, longitudinal wave).

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Working diagram



Well logging probe ▍


ZD-R100Full-wave column probe(Rock): Adopt the upper part asTwo receivers, the lower part isExciting source, the momentary impact force of the action of the excitation source perpendicular to the well wall, collect the shear wave (S wave, transverse wave) propagating along the direction of the well wall, and collect the shear wave (P wave, longitudinal wave) that propagates along the direction of the vibration of the receiving mass point parallel to the well wall and propagates along the direction of the well wall.


Geotechnical wave speed test ▍


PS/Test method

Rock and soil in the holeParking lot·Small sizeWave test

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


Main engineParameters ▍


Functional module

The longitudinal and transverse waves of rocks are measured by the excitation method in the hole., low frequencyEarth pulsation

Sensor type

High frequencySensor

Excitation method

Sound wave emission

Trigger method

Internal trigger,Pulse trigger

Sampling method

spontaneous and self-receiving

Number of channels

8

A/DCentigradeAccuracy

16 bits (24The position can be selected)

DocumentFormat

zd2g、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;

Main engineVolumetric weight

330×277×88(mm)、3.5Kg

Main engineProtectBox

520×420×225(mm)、4.5Kg(Empty box)




Collection parameters ▍ 


Sampling frequency

10Hz~20mHz

Sampling points(Depth)

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

Sampling interval

0.05μs~100ms(1μs,2μs,4μs, 8 μs, 10μs, 20μs, 50μs, 100μs,200μs, 500μs, 1ms, 2ms, 5ms, 10mse, 20ms, 50ms,100ms)

Sound-time accuracy

0.05μs

Measuring point spacing

0.1m、0.2m、0.5m、1m、2m、5m optional

Road spacing

0.2m、0.3m、0.5m、1moptional

Excitation pulse width

1000μs、2000μs、3000μs




SystemParameters ▍


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 abilityCloudParameters ▍


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




ZD-R100Full-wave column probe(Rock) ▍


Function

Synchronous test of longitudinal waves and transverse waves of rock layersWave speed

Test depth

100m (Standard configuration)

Probe size

1.6m×φ70mm

Special cable pull force

2.0KN

Frequency

0.5Hz~10KHz

Excitation force

≥2600N

Emission energy

6.5J

Working voltage

12V

Weight

45kg(Including 100mCable)

ProtectBox

695×600×290(mm),10.6Kg(Empty box)


Manual self-integrated winch: (optional) ▍


Special cable length

100m(Standard configuration)),300m、500m、800m(Optional)

Ability to improve

3000N

Depth error

≤0.5‰

Well loggingDepth

0~1000m

Speed control range

350~600μs/m

VoluntarySpeed

15-20m/min

Working voltage

12V

Lifting mode

manual, automatic

Volumetric weigh

85×55×95(mm),140Kg(Including 100m cable)




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 softwareThe result map supports strata 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 The output of analysis software supports original 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

2

100Medium size

3

ZD-R100Full-wave column probe (rock formation)

Case

1

/

4

Charger

Self

1

/

5

Instrument box

Self

2

/

6

Wave velocity test and analysis software

Self

1

Including 1 set of registration code

7

Product warranty card

Draw

1

/

8

User's manual

Root

1

/

9

Product qualification certificate

Draw

1

/

10

Packing list

Draw

1

/