FIELD: construction of tunnels and subways. SUBSTANCE: method for tunnel concrete lining consists in use of tunnel shield, filling with concrete mix 3 of space limited by tail shell 4, end and cylindrical forms. Shield is moved, and polymer material 5 is injected at pressure to annular gap formed during motion of tail shell 4 of shield. After space filling with concrete mix, it is pressed. Polymer material is used in form of hydraulic insulating material, and value of pressure in polymer material injection is larger than that of concrete mix pressing by 10-20%. EFFECT: higher efficiency. 2 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF CONSTRUCTING SOLID PRESSED CONCRETE LINING OF TUNNEL BY TUNNELING SHIELD | 0 |
|
SU1372049A1 |
METHOD OF CONSTRUCTING SOLID-MOULDED LINING OF A TUNNEL | 0 |
|
SU1539321A1 |
TUNNELLING SHIELD | 0 |
|
SU1244325A1 |
SHIELD METHOD OF TUNNEL CONSTRUCTION WITH SOLID MOULDED CONCRETE LINING | 0 |
|
SU1411485A1 |
METHOD AND APPARATUS FOR CONSTRUCTING AN INJECTED-CONCRETE LINING | 0 |
|
SU1555503A1 |
METHOD OF LINING OF UNDERGROUND STRUCTURE FROM CAST-IN-SITU CONCRETE AND SHIELD FOR LINING OF UNDERGROUND STRUCTURE FROM CAST-IN-SITU CONCRETE | 1997 |
|
RU2088761C1 |
SHIELD FOR CONSTRUCTING TUNNELS WITH INJECTED SOLID CONCRETE LINING | 0 |
|
SU1557325A1 |
TUNNEL SHIELD | 0 |
|
SU1749463A1 |
SHIELD METHOD OF CONSTRUCTING TUNNELS WITH SOLID MOULDED LINING | 0 |
|
SU1518525A1 |
0 |
|
SU141178A1 |
Authors
Dates
1995-03-10—Published
1991-10-23—Filed