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Standard
| T/CI 200-2023 Technical code for engineering geological drilling of directional borehole (English Version) |
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Detail of T/CI 200-2023
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Introduction of T/CI 200-2023
本文件规定了定向孔工程地质钻探的钻孔设计、施工、验收等技术要求。
本文件适用于水力发电、抽水蓄能、压缩空气储能等工程定向孔的地质钻探，其他类似工程可参照执行。
Contents of T/CI 200-2023