https://stadin.id/en/articles/Practical tips and knowledge on building structures, foundations, seismic design and SLF, plus short facts from projects engineered by Stadin since 1989.enhttps://stadin.id/en/articles/hairline-vs-structural-cracks/https://stadin.id/en/articles/hairline-vs-structural-cracks/Fri, 13 Nov 2026 05:00:00 +0700How to tell hairline cracks from structural cracks in concrete buildings: crack patterns, warning signs, simple monitoring and when to call an engineer.https://stadin.id/en/articles/slf-renewal-indonesia/https://stadin.id/en/articles/slf-renewal-indonesia/Fri, 13 Nov 2026 05:00:00 +0700A guide to SLF renewal under PP 16/2021: validity periods, applying through SIMBG, the documents you need, and the role of the structural technical assessor.https://stadin.id/en/articles/seismic-risk-category-sni-1726/https://stadin.id/en/articles/seismic-risk-category-sni-1726/Thu, 12 Nov 2026 05:00:00 +0700Seismic risk categories in SNI 1726:2019 and the importance factor: why hospitals, schools and essential facilities are designed stronger than offices.https://stadin.id/en/articles/cpt-and-spt-soil-investigation/https://stadin.id/en/articles/cpt-and-spt-soil-investigation/Thu, 12 Nov 2026 05:00:00 +0700CPT and SPT soil investigation compared: what each test measures, their limits, when you need boreholes, and what a good soil report should contain.https://stadin.id/en/articles/bored-pile-vs-driven-pile/https://stadin.id/en/articles/bored-pile-vs-driven-pile/Wed, 11 Nov 2026 05:00:00 +0700How bored piles and driven piles differ, their strengths and risks, and how to choose the right foundation from soil data and site conditions.https://stadin.id/en/articles/fun-facts-stadin-biggest-projects/https://stadin.id/en/articles/fun-facts-stadin-biggest-projects/Wed, 11 Nov 2026 05:00:00 +0700From the 13 towers of BSD Skyhouse to four high-speed rail stations: seven quick facts about large projects whose structures were engineered by Stadin.