【For Design Offices】Ground Investigation and Foundation Explanation Techniques | Geotech
Techniques for utilizing ground assessment reports to facilitate building confirmation reviews and gain the trust of clients with evidence-based data.
In residential architecture at design offices, it is essential to balance the compliance of building confirmation application reviews with a clear responsibility for explanation to the client. Particularly in foundation planning on weak ground, ambiguous excessive reinforcement and insufficient explanations can lead to delays in construction and a sense of distrust from the client. This document systematizes the calculation of allowable stress and settlement based on the Building Standards Act notifications and academic guidelines, and explains the smart utilization of ground assessment reports linked to structural calculations, strongly supporting design optimization. 【Utilization Scenes】 - Proof of compliance in building confirmation applications - Selection and optimization of foundation specifications on weak ground - Presentations on the necessity of ground reinforcement to clients - Ensuring consistency between structural calculations and ground investigation results 【Effects of Implementation】 - Smooth passage of reviews by designated confirmation inspection agencies - Consensus formation through clear evidence presentation without reliance on specialized knowledge - Derivation of scientific foundation specifications that minimize excessive reinforcement - Gaining trust from clients and improving contract rates
basic information
【Features】 - Compliance with the Building Standards Act notification and the Japan Society of Civil Engineers "Guidelines for Foundation Design of Small-Scale Buildings" - Load propagation analysis and consolidation settlement simulation at 2m and 5m below the foundation - High-precision analysis based on our unique "three items and eight elements" multi-faceted evaluation criteria - Issuance of ground judgment reports that ensure compliance with structural calculation standards - Scientific specification selection based on precise data from SWS tests, SDS tests, and others 【Our Strengths】 Geotech is a total ground service company that provides one-stop solutions from ground investigation to reinforcement design and construction. Based on an annual record of 100,000 analyses and extensive experience, we support all ground-related tasks with scientific evidence.
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It can be used for obtaining the basis for ground evaluation in confirmation applications and structural calculations for detached houses and small buildings, as well as for presentations of foundation specifications for clients. It is ideal for proving the validity of using slab foundations and strip foundations on weak ground, reducing excessive improvement work, and responding to inquiries from designated confirmation inspection organizations. Designers and sales representatives from construction companies and design offices can use it as a practical tool to logically explain structural safety to clients, aiming to improve contract rates and shorten construction schedules.

















































