GB/T150.3-2024 Opening Reinforcement – Requirements for Reinforcement Materials
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As shown in the figure, per GB/T150.3-2024 – Opening Reinforcement: Requirements for Reinforcement Materials, is it necessary to take the blue-texted requirements into account?
The standard is “appropriate”; in practice, a very high level may not be used, especially when manufacturers are controlling costs
In accordance with the relevant requirements of GB/T150.3-2024, the text in blue is usually supplementary information specific to certain situations or materials. If your design or construction meets these special conditions, it is necessary to take the requirements in bold into consideration. If there are no special circumstances, it is not necessary to follow them strictly. It is recommended to make a decision based on the specific requirements of the project. .
It should not be a mandatory requirement; it is best for the reduction factor to be in the range of 0.8 to 1.
The standards seem to be specified in the general provisions. I’m not sure what specific conditions you mean, or if there are any reference documents available. Thank you
This is indeed very rare; look at the last sentence of item a) in the figure above.