Tunnelling Activities In Japan 2018

Tunnelling Activities In Japan 2018

Contents
01 Streamlining the Boring of an Urban Railway Tunnel by Using Two Methods Jointly, SENS and Shield Tunneling
02 Heaving of roadbed Countermeasures in Squeezing Ground
03 Construction of a shield tunnel under an operating railway track
04 Improvement Project for Kiba Station on the Tozai Subway Line
05 Construction of an underground passage with small cross-section under railroad tracks by covering with steel plates
06 Ultra-large cross section tunneling by widening from inside -Isshiki Tunnel, Chubu Odan Expressway-…
07 Tunnel drilling in weak ground using the Early Cross Section Closure Method
08 The Largest Shield Tunnel Project in Japan
09 Construction of a road tunnel of the world’s largest class directly beneath a railway station using the R&C Method
10 World’s First Application of Underground Large Diameter Tunnel Widening Technology Using Enlargement Shield Tunneling Machine
11 Construction project on the Namboku Route close to the Port of Tokyo
12 Restoration of a Mountain Tunnel Damaged in the 2016 Kumamoto Earthquake
13 Construction of a long-distance deep shield that passes through the central part of the Tokyo Chiyoda Trunk Line Project
14 Direct excavation of RC structures with a shield machine and construction of a sharply curved alignment
15 Construction of a shaft and a water-tight pressure tunnel with a large cross-section in a lake
16 Widening of an extremely large underground cavity from small aqueducts
17 Construction of an Underground Power Plant by Remodeling an Existing Plant
18 Construction of a gas pipeline using small cross-section shield tunneling for rocks under high water pressure Construction of A-1 Nabiki section for Toyama pipeline
Innovations in Technology
19 Development of an Upward Shield Machine Retrievable Through a Tube
20 Hard Rock Tunnel Boring Machine TM-100 Applied to the boring of hard rock with a uniaxial compressive strength 100 MPa
21 FSC-100, machine drilling of an extremely long pilot hole
22 Technology for measurement of potential water inflow collected ahead of the tunnel face
23 High-compactability concrete: Concrete that enables economic construction of high-quality lining
24 Reduction of water inflow into tunnels, using ultrafine cement
25 Rock Grouting Technology for Redcucing Groundwater Inflow in Deep Underground
26 New energy-saving cutter structure for large section shield machines for rapid construction
27 Construction of an underground discharge duct with prefabricated steel-concrete composite segment rings along a 3D composite curved path for deep a discharge conduit at pumping station
28 Shaft type remote control underwater machine T-iROBO UW
General Aspects of Tunneling in Japan
General Aspects of Tunneling in Japan
List of Members
List of Members