| 摘要 |
PURPOSE: An improved anchor plate for fixing a pre-stressing tunneling material for a pre-stressing tunnel is provided to integral a pre-stressing nail, installed on an original ground of a subway tunnel, and a plate structure, installed on the excavated surface of the subway tunnel. CONSTITUTION: An improved anchor plate for fixing a pre-stressing tunneling material for a pre-stressing tunnel is composed like next. The left and right sides of a body part of a pressing plate are bent to be half circle shape in the direction, in which a nut of a pressure plate hole is formed, in order to form a reinforcing bar insertion portion to be protruded. The steel reinforcement is inserted between the outside cut out part of the body of the reinforcing bar insertion portion and the anchor plate and is fixed to a pre-stressing tunneling material in order to support a steel rib.
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