GB/T 34652-2017
ActiveFull face tunnel boring machine—Open type hard rock tunnel boring machine
全断面隧道掘进机 敞开式岩石隧道掘进机
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking for open-type hard rock tunnel boring machines. It is applied in the design, manufacturing, and acceptance of these machines used for excavating hard rock tunnels in infrastructure projects such as railways, highways, and water conservancy. The standard ensures operational safety, performance reliability, and interchangeability of components in tunneling construction.
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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.