References
- ASTM D7383. Standard test methods for axial compressive force pulse (rapid) testing of deep foundations. West Conshohocken, PA: American Society for Testing and Materials.
- BAUER Maschinen GmbH. 2015. B-APS BAUER – assistant positioning system. Promotional information PI 117 03/2015. https://www.bauer.de/export/shared/documents/pdf/bma/datenblatter/B-APS_DE-EN_PI117.pdf
- BAUER Spezialtiefbau GmbH. 2009. Rope Inclinometer “Seilneig” (Type IV) – Verticality measurements in cased boreholes. http://www.bst-messtechnik.de/export/sites/www.bst-messtechnik.de/pdf/pdf_mit_schutz/rope-inclinometer_en.pdf
- DGGT German Geotechnical Society. 2014. Recommendations on piling (EA-pfähle). Ernst & Sohn, Berlin, Germany.
- GPE, inc. 2001. Miniature Drilled Shaft Inspection Device (Mini-SID). http://www.gpe.org/products/miniSID.htm
- Koden Electronics Co., Ltd. 2013. Koden Ultrasonic Drilling Monitor DM-602/604.http://www.koden-electronics.co.jp/eng/industrial/pdf/industrial/dm602604-e130920.pdf
- Loadtest. 2012. SoniCaliper. http://www.loadtest.com/services/SoniCaliper.pdf
- Loadtest. 2016. O-cell Load Testing. http://www.loadtest.com/services/ocell.htm
- Soilmec S.p.A. 2010. APS Automatic Positioning System. http://www.soilmec.com/downloads/2329/95/1362__aps.pdf