concrete blocks

Description

Draw 25 The item that is the subject of the design concrete blocks Description of the design 1. The material is concrete. 2. In this design, hemispherical concrete blocks are installed so that their sides meet to form a dome shape, but are installed continuously in the longitudinal direction to form a tunnel shape. 3. A steel wire insertion hole is formed in the center of the design so that when concrete blocks are installed continuously in the longitudinal direction, a steel wire is inserted to fix multiple concrete blocks. 4. On the side of this design, a fixing pin insertion hole is formed to connect concrete blocks joined to the left and right sides using a fixing pin. 5. [Drawing 1] shows the overall shape of the design, [Drawing 2] shows the front and rear parts of the design, [Drawing 3] shows the left and right side parts of the design, [Drawing 4] shows the plan part of the design, [Drawing 5] shows the bottom part of the design, [Reference Drawing 1] is a drawing showing the AA line cross-section of the design, and [Reference Drawing 2] is a cross-sectional view showing the state in which the design is placed on foundation concrete and used. Key points of the design creation The key point of this design is the combination of the shape and form of "concrete blocks."

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