It's not to attach defect insurance or ground guarantees! Here is the real reason for conducting ground surveys!
The ER Ground School is a ground course for small-scale buildings, delivered in collaboration between a ground consultant (representative of Blue Sage Co., Ltd.) and Earth Relations. In the third session, we will clearly explain "Why Ground Investigation is Necessary" through a PowerPoint video. In the additional explanation, we will delve into the background of why it has become common to say that ground investigations are conducted to obtain defect insurance and ground guarantees. [Key Points of Discussion (Part 1)] 1. "Isn't it okay not to conduct a ground investigation?" - The real reasons (purposes) for conducting ground investigations (extremely important) - Movements in regulations related to ground (blog) - History of ground investigations and ground guarantees (blog) 2. Reasons for necessity: "Ground investigations were not conducted in the past" - There are not a few cases where existing buildings have issues - Ongoing residential land development and terrain 3. Reasons for necessity: "There have been houses built before and there are no particular issues" - The placement of new buildings and the land use history - The impact of demolishing existing buildings and the relationship with new buildings *For more details, please refer to the related link page or feel free to contact us.
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**Points of Discussion (Part 2)** 1. Purpose of Ground Investigation and Specific Investigation Items - Recap of Part 1 - What ground investigation means for single-family homes (it's not just testing) 2. Why the SWS Test is Adopted - History and characteristics of the SWS test (in brief) - Does the SWS test align with the purpose of ground investigation? - Confused by new testing methods? Criteria for adoption 3. Testing Methods of the SWS Test and Complementary Tests - Testing procedure of the SWS test (in simple terms) - SWS testing methods for ground assessment - Additional tests when uncertain about assessments or to match design requirements *For more details, please refer to the related link page or feel free to contact us.*
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Our company specializes in foundation ground design support, ground investigation, and ground reinforcement work, and we have created numerous "foundation grounds" to date. In ground investigations, we have established a system to conduct four types of surveys, including the Swedish sounding test (SWS test) and the standard penetration test (SPT). Please feel free to contact us if you have any inquiries.