Development of a Cost-Effective Joining Method for Precast Construction
First written in FY2016. 4 of 5 entries say "Advanced", first in FY2018. Latest entry: FY2026.
2 other companies' latest entry also says "Advanced".
- FY2026AdvancedAnnual report
「In fiscal 2024, we conducted loading tests to confirm basic characteristics under vertical loads, and in fiscal 2025 we conducted loading tests to confirm characteristics under horizontal seismic loads. Going forward, we will analyze the data obtained from the experiments, establish a design method and seek to obtain performance certification.」
For the PCa component joining structure, loading tests under horizontal seismic loads were conducted following the vertical-load tests, and the project progressed to the stage of establishing a design method and seeking performance certification. - FY2025AdvancedAnnual report
「In fiscal 2024, we conducted loading tests to confirm basic characteristics under vertical loads, and in fiscal 2025 we will proceed with loading tests to confirm characteristics under horizontal seismic loads.」
For the PCa component joining structure, an experiment confirming basic characteristics under vertical loads was conducted in fiscal 2024, and the project progressed to horizontal-load testing in fiscal 2025. - FY2020AdvancedAnnual report
「As we confirmed structural safety in fiscal 2019 after further examining various application conditions, we will seek to obtain a technical evaluation from a third-party organization in fiscal 2020.」
For the joining method for precast beam components, structural safety has been confirmed and the project has progressed to the stage of seeking a technical evaluation from a third-party organization. - FY2018AdvancedAnnual report
「In fiscal 2018, we will further examine various application conditions, confirm structural safety and seek to obtain a technical evaluation from a third-party organization.」
For the joining method for PCa beam components, we conducted structural performance tests using a partial frame and set confirmation of structural safety and acquisition of a technical evaluation from a third-party organization as targets for the following fiscal year. - FY2016First statedAnnual report
「We are currently promoting precast construction, under which components are manufactured at a plant, to improve productivity and reduce on-site labor requirements in building construction.」
To improve productivity and reduce labor requirements at construction sites through plant manufacturing, we are conducting experiments on joining methods and confirming structural performance.