嵌入完整硬岩的直径为400mm的钢筋混凝土预制桩,桩端阻力特征值qpa=3000kPa,初步设计时,单桩竖向承载力特征值Ra应为(  )kN。A.377 ...

作者: tihaiku 人气: - 评论: 0
问题 嵌入完整硬岩的直径为400mm的钢筋混凝土预制桩,桩端阻力特征值qpa=3000kPa,初步设计时,单桩竖向承载力特征值Ra应为(  )kN。
选项 A.377 B.480 C.754 D.1508
答案 A
解析

相关内容:嵌入,硬岩,直径,钢筋混凝土,桩端,阻力,特征值,3000kPa,单桩,承载力

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