Support piles (hollow I-shaped)

Abstract

1. The name of this design product: Support pile (hollow I-shaped). 2. Application of this design product: used for water conservancy river support, foundation pit support, subway tunnel support, underground space development, etc. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Main view of Design 1. 5. Designate Design 1 as the base design. 6. Other situations that require explanation: Part A in Figure 2 of the design 1 usage status does not belong to the content requested for protection; this appearance is a product with no length limit.

Images