The present invention method a slope for the detection measurement frame to be used in the frame, convenience is high, the production cost is also to provide an inexpensive law surface for inspection Hakawaku. A slope face axially are arranged side by side and a plurality of mortar or the width and height of the concrete to form a sprayed by law to frame bars 4, 6 each rebar 4,6 arranged in a lattice form on the A slope for the detection measurement frame defining a frame body which has by bending a single bar-like member b, viewed in the axial direction of the reinforcing bars 4,6, the shape along the chevron cross-sectional shape of the legal frame 12, the legs 13, 14 and 16 for the frame 12 and the self-sustaining, to form the extending portion 17 extending from the frame 12 side in the axial direction of the reinforcing bars 4,6, the extended portion 17, the reinforcing bars an engaging portion which is bent or curved along the peripheral surface of the reinforcing bar 4,6 viewed in the axial direction of 4,6 is provided to engage the peripheral surface of the reinforcing bars 4,6 on the engaging portion. .BACKGROUND
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