Screw driver sounding test to support accurate ground evaluation.
Our company conducts the "SDS Test," a testing method to more accurately assess soil quality and support precise ground evaluation. In the conventional SWS test, soil types (loam, sandy soil, clay, humus, fill) were estimated based on sounds like "gritty." However, this new test enhances the accuracy of soil estimation by referencing parameters such as torque, terrain conditions, and nearby boring data. 【Overview】 ■ Number of measurement items: 3 components ■ Measurement items - Load: Wsw - Rotational torque: T - Settlement per rotation: δ ■ Number of measurement points every 25 cm: 1 to 7 points *For more details, please download the PDF or contact us.
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Our company, after many years since its founding by the previous generation, has been supported by the local community and has engaged in numerous public and private construction projects. As part of our new business development, we have become an agent for a new ground improvement construction method that considers the global environment, collaborating with Hias & Company Inc. (Headquarters of the High-Speed Method) to promote this excellent method from the perspective of consumers nationwide. Thanks to this, we have achieved a construction record of over 200 buildings annually, responding to the trust of builders and clients in Yamanashi.