Home / Standards / GB/T 46776-2025 GB/T 46776-2025 Upcoming Specification for offshore conductor design, setting depth and installation 海洋隔水导管下入深度及安装设计规范 Standard Type GBT ICS 75.180.10 CCS E92 Status 即将实施 Issue Date 2025-12-02 Implementation 2026-07-01 Responsible Dept 国家标准委 Drafting Unit N/A