Shortening construction time and reducing costs! This is a method that allows for the removal of obstacles and the creation of piles in one process.
The "Expanded Base Pile Method" is a construction technique that allows for the removal of existing underground structures and pile foundations of previous buildings while simultaneously installing new piles for a new building. During the pile construction of the new building, the removal of existing underground structures and piles can also be carried out at the same time. Additionally, when used in conjunction with the Earth Drill Expanded Base Pile Method, it meets a wide range of needs for the piles of new buildings. 【Features】 ■ Shortened construction period ■ Cost reduction ■ Avoidance of issues related to the remaining underground structures ■ Removal of obstacles and pile construction can be done in one process ■ Pile installation can be performed without being affected by the backfill condition after obstacle removal *For more details, please refer to the PDF materials or feel free to contact us.
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basic information
【Expanded Base Method (Earth) Flow】 1. Installation of the full circumference machine 2. Excavation (reaching obstacles) 3. Press-in excavation 4. Excavation (removal of obstacles) 5. Completion of shaft excavation 6. Full circumference machine → PJ replacement, casing extraction 7. Excavation of the expanded base (earth drill machine) first slime treatment 8. Measurement of excavation depth (ultrasonic hole wall measurement) 9. Reinforcement cage installation 10. Tremie pipe installation, second slime treatment 11. Concrete placement, casing extraction 12. Backfilling *For more details, please refer to the PDF materials or feel free to contact us.
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Rin Building Foundation Co., Ltd. has been dedicated to contributing to society through foundation work since its establishment as a foundation-specialized company in 1960, prioritizing safety and quality. We will continue to develop technologies that meet the needs of the times and strive to meet the expectations of our users. Please feel free to contact us if you have any requests.