The helicalpile is a kind of ground-bored pile with spiral characteristics, including drill bit/drill pipe/spiral blade and connecting pipe, and the drill pipe is connected with the power input connector. It is convenient to drive the pile into the ground and use it directly as the pile body.
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Node design and structure of steel structure factory buildings: seamless steel pipe steel roof trusses are only one of the various types of seamless steel pipe structures. In single-sided steel structure factory buildings, seamless steel pipe steel roof trusses are mainly plane trusses. In industria
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The wrapping area of the power angle steel tower is composed of angle irons juxtaposed with each other, and the arrangement direction of the angle irons is perpendicular to the seepage direction. The corners of the angle irons are at the bottom, and the cross-section is in the shape of a "V&quo
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As the name suggests, I-beam is a kind of "I"-shaped steel. The inner surface of the upper and lower flanges has an inclination angle, generally, 1:6, which makes the flange thinner on the outside and thicker on the inside. Therefore, the cross-sectional properties of I-beams in the two ma
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