The inspection results indicated that the uniform diameter of pure sand-gravel columns in mud and silt reached 55~ 82 cm, and the boring core sample strength of grouting column reached 4.3~ 11.4 MPa at the age of 28 d.

  • 检测结果表明,挤入淤泥和粉土中的纯砂砾柱平均直径达到55~82cm,28d龄期时水泥砂砾灌浆体取芯的抗压强度达到4.3~11.4MPa。

  • 互联网摘选 2025-01-20 11:58:14

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句