Offset Interconnecting Stud Frame for Steel Reduction
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Solution Overview
Problem
The increasing cost of resources necessitates a reduction in the volume of steel used in stud frames for fibre cement sheet panels without compromising the overall strength, while also ensuring better concrete flow during construction.
Innovation Solution
A stud frame design comprising a first and second side member connected by a plurality of interconnecting members, including a first interconnecting member offset in one direction, a second interconnecting member offset in the opposite direction, and a third interconnecting member extending transversely across the side members, formed from metallic wires such as steel, to create a rigid and reinforced structure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If traditional stud frames are used to join fibre cement sheets, then structural strength is maintained, but the volume of steel required increases and concrete flow between panels is restricted
Solution Approach 1:
The stud frame is divided into multiple discrete interconnecting members (first, second, and third interconnecting members) that can be independently configured. This segmentation allows for optimized steel distribution, reducing overall volume while maintaining strength through strategic placement of each member at critical locations between the fibre cement panels.
Solution Approach 2:
Different portions of the stud frame have different configurations tailored to local requirements. The first and second interconnecting members are offset in opposite directions to provide localized reinforcement where needed, while the third interconnecting member provides transverse stability. This local quality approach ensures strength is concentrated where required rather than uniformly distributed throughout the entire structure.
2Productivity
If traditional stud frames with higher steel volume are used, then structural integrity is ensured, but concrete flow between panels during construction is impaired
Solution Approach 1:
By segmenting the stud frame into multiple independent interconnecting members with specific offset configurations, the design creates clearer pathways for concrete flow between the fibre cement panels. The segmented structure avoids creating continuous barriers that would impede concrete movement, allowing productivity to improve while using less steel overall.
Solution Approach 2:
The first and second interconnecting members are offset in opposite directions along the longitudinal axis, creating a three-dimensional configuration that opens up flow paths for concrete. This dimensional arrangement allows concrete to flow more freely between panels compared to traditional planar stud frame designs, improving productivity without increasing steel volume.
Data Source
Figure 1
Figure 2a~2b
Figure 3
AI summary
A stud frame comprising a first side member (14), a second side member (16) and a plurality of sets of interconnecting members (18) extending from the first 5 side member (14) to the second side member (16). Each set includes a first interconnecting member (34) having a second end (42) connected to the second side member (16) offset longitudinally from a first end (40) thereof in a first direction, a second interconnecting member (36) having a second end (42) connected to the second side member (16) offset longitudinally from the 10 first end (40) thereof in a second opposite direction and a third interconnecting member (38) extending from the first end (40) thereof on one longitudinal side of the first side member (14) to the second end (42) thereof on an opposite longitudinal side of the second side member (16).