GB/T 41056-2021
ActiveFull face tunnel boring machine—Double shield hard rock tunnel boring machine
全断面隧道掘进机 双护盾岩石隧道掘进机
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking for double shield hard rock tunnel boring machines. It is applied in the design, manufacturing, and acceptance of these machines used in hard rock tunneling for infrastructure projects such as railways, highways, and water conservancy. The standard ensures operational safety, performance reliability, and interoperability in complex geological conditions.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.