Extrussion of soil from thin wall tube
Boart Longyear LX11 training in Laos
HQ3 wireline drilling in Laos
Retrieval of soil samples from GWS core samples
A monorail to drill site in Japan
Assembly GWS core barrel 1
Assembly GWS core barrel 2
Assembly GWS core barrel 3
Trial operation of a pneumatic underground drill rig
Stanley buggy at Hai Van site
Drilling & grouting operation
Taking of RCC test core samples
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![](https://geotechvietnam.com/wp-content/uploads/2021/11/quan-trac-cao-bang.jpg)
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![](https://geotechvietnam.com/wp-content/uploads/2022/04/Chuan-bi-lap-dat-ong-do-chuyen-vi-ngang_Preparation-for-installation-of-inclinometer-casing-in-a-borehole-768x1024.jpg)
![](https://geotechvietnam.com/wp-content/uploads/2022/04/Chuan-bi-may-khoan-qua-be-tong-cot-thep_-Setup-for-drilling-though-heavily-reinforced-concrete-dam-1024x768.jpg)
![](https://geotechvietnam.com/wp-content/uploads/2022/04/Khoan-ho-DTH-45m_DTH-drilling-of-45m-grout-hole-1024x768.jpg)
![](https://geotechvietnam.com/wp-content/uploads/2022/04/Lap-dat-ong-thoat-nuoc-trong-dap_-Installation-of-drainage-pipes-in-a-dam-1024x685.jpg)
![](https://geotechvietnam.com/wp-content/uploads/2022/04/Lap-dat-piezometer-da-diem-trong-ho-khoan-tai-Sepon-Lao_Installation-of-multiple-VW-piezometers-in-a-borehole-in-Sepon-Laos.jpg)
![](https://geotechvietnam.com/wp-content/uploads/2022/04/Lap-dat-quan-trac-cho-dap-chua-thai-Sepon-Lao_Instrumentation-installation-at-Sepon-taiing-dam-in-Laos--1024x768.jpg)
![](https://geotechvietnam.com/wp-content/uploads/2022/04/Lap-dat-san-khoan_Building-of-a-drilling-platform-1024x680.jpg)
![](https://geotechvietnam.com/wp-content/uploads/2022/04/Loi-khoan-tham-do-vang-ca-dem_Core-samples-by-a-night-shift-at-a-gold-exploration-project-1024x768.jpg)
![](https://geotechvietnam.com/wp-content/uploads/2022/04/Thi-nghiem-CPTu-tai-ho-chua-tram-tich-thai-Sepon-Lao_CPTu-tests-in-Sepon-sedimentaion-pond-in-Laos.jpg)
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