| 摘要 |
<p>The underwater tunnel section foundation, includes hollow piles with a head section, an anchor bolt passing through a recessed tunnel section, and a sealing muff filled with cement grout. The tunnel floor section (1) includes recesses positioned above a steel hollow foundation pile (3) with a head section (4). The head section has an aperture (5) in which a tensile anchor rod (6) fits, and which is secured by a wedge or locking nut to the bottom (9) of the recess (2). The distance between the pile head and bottom surface (10) is approx. 10-15 cm.</p> |
