| 摘要 |
A spacer for securing a grout tube to a frame prior to the pouring of concrete to form a concrete structure. The spacer comprises a central portion and two free ends extending from the central portion. The central portion surrounds at least a portion of the grout tube and the free ends are fastened in some fashion to the frame. A plurality of spacers can be utilized for securing the grout tube in place. The central portion is preferably circular and the manipulation of the free ends can expand or contract the diameter of the central portion.
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