• Good day, I picked interest on you after going through your short profile and demand it necessary to write you immediately. I have something very vital to disclose to you, but I found it difficult to

    Good day,I picked interest on you after going through your short profile and demand it necessary to write you immediately. I have something very vital to disclose to you, but I found it difficult to express myself here, since it's a public site.Could you please get back to me on…

    By Tidiane

    1
  • Topcon Touch Screen

    Hellow to all Lands Surveyors,I am writing here to seek any assistant from howm may used Topcon GPT-7500. At this time our survey instrument Topcon GPT-7500 sreen touch not works. Anyone of you knows how to fix it. I had done some of resetting but it not work.Please anyone of you may assist me to…

    By Riteri Kiboi

    0
  • Traversing

    Can anyone plese tell me about the { mathamatically closed but geomatrically open traverse }this is kind of open traversiong but i have a confusion in mathamatcly .plesea i need your opinion ./

    By Sibgatullah ahamd najar

    2
  • Traversing

    Can anyone plese tell me about the { mathamatically closed but geomatrically open traverse }this is kind of open traversiong but i have a confusion in mathamatcly .plesea i need your opinion ./

    By Sibgatullah ahamd najar

    0
  • How to use Epoch 25 and epoch 50 GPS/gnsss together

    Please who knows how possible it is to use Epoch 25 and Epoch 50 together for RTK survey, with Epoch 25 receiver or Epoch 50 receiver serving as a base station and using both Epoch 25 and Epoch 50 as Rovers.

    By akin oye

    1
  • Which Coordinate setting for UK - Trimble TSC3

    Hi I'm a student learning Civil 3D and Surveying, I am in the UK.I have a query.I have performed a basic RTK-VRS survey of a property for training and downloaded a OS MasterMap and overlayed it  in Civil 3D. The GPRS measurements do not line up with the boundries indicated on the OS…

    By Ian harvey

    7
  • GRS80-ORIGIN

     Hello,I am a Civil Engineer with limited survey knowledge and have been reviewing geodetic concepts and the ellipsoid datums.  I came across confusion regarding the origin of GRS80 thinking it was earth centered, earth fixed.  But several articles later, I found it was actually tied to the…

    By Chuck Turlington

    0
  • How do you measure your heights?

    So my crew is in a heated debate on the correct way to measure heights to a prism on a tripod. Since there are so many techniques I was wondering if there was a general consensus among us for determining the height of a prism on a tripod. What do you measure to and why?

    By Matthew William Newsome

    15
  • FREE Trigonometry Course (For New Students or Review)

    Friends and Fellow Surveyors,I'm getting ready to teach some classes for a company who has employees in different locations. To do this, some of the coursework that consists of mostly mathematics I will be using the Khan Academy site to teach.If you remember all the Trig you need, at least pass…

    By J Keith Maxwell

    0
  • Low Cost RTK Receiver - EMLID REACH RS

    EMLID recently released a field ready low cost RTK receiver. EMLID website says it's ready for surveying, mapping, monitoring & robotics. One receiver price only $799. Satellite Tracking:GPS/QZSS L1, GLONASS G1BeiDou B1, Galileo E1, SBAS72 tracking channels, IMU14Hz GPS / 5Hz…

    By Nimal Jayamaha

    14