2022-11-14

Mutil-electrodes electrical reisitivty method applied in highway construstion Read More

2022-11-10

Electrical Resistivity Tomgraphic(ERT) Mapping for Buliding Sulfuric Acid Etching Area Detection Read More

2022-11-02

Leakage detection for reservoir dam by electrical resistivity meter Read More

2022-09-23

How to use Induced Polarization (IP) method ? Read More

2022-01-14

Shipment for 250m borehole inspection cameras with 50mm dual cameras Read More

2021-12-16

Ground excavation projects are almost involved in earthwork calculations. The amount of earth stone is determined by the quality of terrain expression.Through drone with load GOLD F2 GPS PPK Kit, It generated topographic expression, small workload, high software automation, reliable calculation accuracy, and calculation results are subject to survey methods and calculation methods. Its results are used in the calculation of equivalents in two flops, and the results are reliable and have visual effects. Read More