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Technology Technology Top Civil Engineering Technology 3D Gallery Technological Research Institute Works Works Top Bridges Precast Concrete Architecture About Us About Us Top Corporate Information Top Corporate Information Greeting Our Principles Officers Corporate Outline Business Introduction Network History Affiliated Companies Investor Relations Top Investor Relations Balance sheet And Statement Investor Relations 日本語 Inquiry TOP Technology Civil Engineering Technology Foundation Foundation Technical Documents Regarding to Foundation Base Structures PPRC Well Press-in Method*PPRC: Precast Prestressed Reinforced Concrete[PDF:801KB] PPRC Well Press-in is one of building methods of underground columnar concrete foundation by pressing a precast segmental well into the ground using the guide frame with hydraulic jacks. PPRC Well Press-in Method uses deformed reinforcing bars as tensile steel element. To set precast segment in position, temporary post-tensioning bars are stressed at each joint section.This method is safer and more economical, and can keep noise and vibration to minimum compared to conventional concrete foundation building methods. Inquiry by phone Please contact us if you have any issues or inquiries TEL +81-3-6385-8050 FAX +81-3-3536-6936 Reception time: Working days (Monday - Friday) 8:30-17:30(Except for Saturday, Sunday, public holidays, new year, and corporate holidays) Inquiry by form Reception is available 24 hours a day and 365 days a year Contact us Civil Engineering Technology Bridge Superstructure Bridge Substructure Marine/Harbor Pavement Disaster Prevention Container Foundation Underground Environment Maintenance Technology Cathodic Protection with Linear Anodes (PI-Slit method) Repair parts with insufficient filling of PC grout (Re-passive Method) page top Privacy Policy About this Site Site Map Copyright © P. S. Mitsubishi Construction. All Rights Reserved. COOKIEs We use COOKIEs to ensure that we give you the best experience on our website(www.psmic.co.jp/ps_english/). If you agree to COOKIE usage, please click "Accept". For more information, please view our Privacy Policy. Accept Decline