| 摘要 |
A device and method for creating a support structure. The device includes a pair of L-shaped form members connectable on their outer edges thereby producing a forming region therein. The form includes chamfer members disposable within the corners within the inner periphery of the form member. Also included, are sealing members for sealing the formable material placed in the form, wherein the sealing members include a chamfer member on one of their ends.
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