GB/T 35020-2018
ActiveFull face tunnel boring machine—Dual mode(single shield and EPB mode)tunnel boring machine
全断面隧道掘进机 单护盾-土压平衡双模式掘进机
Application Summary AI generated
This standard specifies technical requirements, testing methods, and acceptance criteria for dual-mode tunnel boring machines that can switch between single shield and earth pressure balance (EPB) modes. It is applied in the design, manufacturing, and quality inspection of these machines used in underground construction projects, particularly for tunneling in mixed or variable ground conditions where both hard rock and soft soil are encountered.
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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.