APPROACH CONSTRUCTION METHOD

• Main Authors: IMANISHI HIDEKIMI, SHIBANUMA MITSURU, UEDA TATSUYA, AKASAKA YUJI
• Format: Patent
• Language: English
• Published: 01.11.2007
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; FIXED CONSTRUCTIONS; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR

PROBLEM TO BE SOLVED: To provide an approach construction method for constructing an approach without lane regulation at all times from the start to end of construction of the approach. SOLUTION: Two rows of earth retaining parts 6 are constructed parallel, and receiving girders 7 are installed to extend from the upper ends of the earth retaining parts 6 toward the center of a road 1. A plurality of lining plates 8 are disposed on the receiving girders 7. Excavation is performed between the two rows of earth retaining parts 6 and also under the lining plates 8. Foundation piles 9 and foundation slabs 10 are constructed at the bottom of an excavated ditch, and two rows of retaining walls 12 are erected on the foundation slabs 10. After removing the lining plates 8, a space between the two rows of retaining walls 12 is enlarged to install floor slabs 19 between the two rows of retaining walls 12. COPYRIGHT: (C)2008,JPO&INPIT