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Exercise: Temperature Sensors : Permafrost Surface and Depth

4 hours ago
3 min read
 BOREHOLE TEMPERATURE       SENSOR
BOREHOLE TEMPERATURE SENSOR


TIKHVIN to KEM - ROAD ROUTE -            PERMAFROST GROUND VERIFICATION MISSION
TIKHVIN to KEM - ROAD ROUTE - PERMAFROST GROUND VERIFICATION MISSION

...

..

source: google.com


Situation


Selecting the right temperature sensors depends on whether you are monitoring exposed structures/surfaces or deep subterranean ground boreholes.


...go down to 20 meters...!!...

...

...owhh..!?...

...deep...!...

...

...is...!...

...

- building a new town suburb or buildings campus requires up to 30 meters

...

...if that...

...can be 1 up...

...in [ 100 meters ]...

...owhhh...!...

...

- then use 20 [ meters ] on the mission and they [ will ] need special extra test prior to commencing a construction site build ?

...

...when would you "abandon"...?...

...

...and existing...

[ land areas, buildings and/or settlements ]

...mmmn...

...or declare...

...a road...

..."unsafe"...!?...

...mmmn...!?...

...

...at 20...

[ the permafrost melt zone pattern : - is considered dangerous for subsidence risk at under 20 meters depth ? ]

...

...yeah...

...got that arbitrary...

...

...mmmn...we do...!!?...

...got that arbitrary...!...

...it's not known...!!...

....

...not unknown...

...

...we're scaremongering...!...

...

...what...!...

...

...hmmm...

...

...form a chain...

...and...!...

...

...or what...

...note our mixed view...

...

...yes-yes-yes...!...

...

...

...and below...

....be in most...

....yeah...

...owhh...

...mmm...

...in that in Heavy Goods Vehicle...

...and...!...

...owhh...

...uhhh...!?...

...is...!!...

...would...

...live it [ a bit ] rough....

...when in that world...

...you know...

...the rus...!...

[ russia geographic areas ]

...yeah...

...can be...[the] done...!...

...is...

...we're in marauder...

...in psych...

...

...owhhh...!...

...

...ohh...!...

...owhh...!?...



Surface Temperature Sensors


Surface sensors measure skin, pipe, or top-layer ground temperatures through direct contact or non-invasive placement:

source: google.com


  1. Pt100 and Pt1000 Resistance Temperature Detectors (RTDs): 


    Provide high-accuracy, stable, long-term platinum-based resistance measurements for industrial and environmental surfaces (available via Sterling Sensors). [1, 2]


  2. Clamp-On & Magnetic Probes: 


    Devices like the Testo 115i or magnetic/stick-on thermocouples attach directly to metal pipes, machinery, or structural elements. [1]


  3. Epoxy-Encapsulated Thermistors: 


    Units like the Campbell Scientific 109 Probe mount easily on flat surfaces, concrete blocks, or shallow topsoil layers. [1]


  4. Ground Borehole & Subsurface Sensors


Borehole monitoring requires multi-point strings or deep waterproof probes to track vertical thermal profiles, geothermal heat exchangers, or seasonal ground fluctuations:


  • Thermistor Strings and Digital Sensor Cables: Custom-spaced multi-node strings (such as those from BeadedStream) place multiple individual temperature sensors along a single cable dropped deep into a borehole. [1, 2]


  • Vibrating Wire Temperature Sensors (VWTS): Built for harsh geotechnical and structural environments (such as Geosense VWTS units) to measure internal rock, soil, or geothermal borehole temperatures. [1]


  • Data Loggers with External Probes: Weatherproof systems like the HOBO U23-003 or U23-004 Pro V2 combine internal loggers with external waterproof probes designed for soil and water deployment. [1, 2]



  1. Specific Requirements

  • target depth of the borehole


    ...between 2 and 20 mters...

    ...even surface...!..

    ...now... how to secure...?...

    ...against tampering...!?...

    ...yeah...

    ...on that warning...

    ...uhhh...

    ...can be upload different profiles...

    ...to the [data] logger...

    ...i get that [ remit from crime gang network ]... - source: female anon

    ...ohh...!...

    ...uhhhh...!?...

  • material/surface type 

    ...will it be soft soil...?....

    ...or hard pack...

    ...mmmn...



  • real-time wireless telemetry

    ...no...

    ...don't need...

    ...

    ...do...!...

    ...

    ...what....?...

    ...

    ...uhhh...

     

  • self-contained data logging

    ...yes...but who supplies...?...

    ...mmmmn...

    ...owhhh...


source: google.com

...

...uh-huhh...

...then do...

...

...test...

...and recommend...

...or otherwise...

....yeah...

...oh...!...

...would...

...

...



-> NEED to master the equipment associated with collecting ground-based permafrost temperature readings...


...yes...

...will [ compete ]...

...be set against...

..the satellite...

...and data...

...in comparison...

...don't get it wrong...!...

...and you...!...

...

[ physical dispute ]

- seperate for 24 hours

- interview reasons - log details accurate

...

...right...

...will...

...eeeh...

...

...

....got them a bit soft for that geo zone...!...

...can be "in food"...

...and "not"...

...at every other hour...!...

...be the warning...

...

...ohh...

...

...

then on all routes use our:

- mini-depot model (10 persons)

and

- field monitoring stations (3 persons)

with supplies and transfers flowing in/out as necessary

...

[ field monitoring sample rate: 15 % of the total route ] ...

...using zoom...

...yeah...

...agree in advance...

...

...and no un more...

...we can do that at 20 %... ...

...right need our [ analyst teams ]...

...to define that...

...yes...!...

...and get it consistent...

...across all our shift[s]...

...mmmn...

...yeah...

...

...

...and on that...

...we're in dispute...

...do it all...

...why not ...!?...

...

...uhhh...!!.../...ohhh...!...

...

...owhh...!...

...

...right...

...

...do...

...and we get that in at 10 hour[s]...

...and out...

...then in next...

...and they in...

...our relief...!...

...

...owhh...!....

...

..need our zoom...!...?....

...

...that...!...

...

...do...!...

...

...owhhh...

...

...in otheriwse...

...take extra caution...

...they don't like it "unconventional"...

...

...ohhh...

...

...huh...!...

...

...hmmm...


 
 
 

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