某小区地基釆用深层揽拌桩复合地基进行加固,已卸桩截面积Ap=0.385m2,单桩承载力特征值Ra=200kN,桩间土承载力特征值fsk=60kPa,桩间土...

作者: tihaiku 人气: - 评论: 0
问题 某小区地基釆用深层揽拌桩复合地基进行加固,已卸桩截面积Ap=0.385m2,单桩承载力特征值Ra=200kN,桩间土承载力特征值fsk=60kPa,桩间土承载力折减系数β=0. 6,要求复合地基承载力特征值= 150kPa,问水泥土搅拌桩置换率m的设计值最接近下列何值? (A) 15% (B) 20% (C) 24% (D) 30%
选项
答案 C
解析

相关内容:小区,地基,釆用,深层,揽拌桩,加固,卸桩截,面积,0.385m2,单桩,承载力,特征值,桩间

猜你喜欢

发表评论
更多 网友评论0 条评论)
暂无评论
错误啦!

错误信息

  • 消息: [程序异常] : MISCONF Redis is configured to save RDB snapshots, but it's currently unable to persist to disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapshotting fails (stop-writes-on-bgsave-error option). Please check the Redis logs for details about the RDB error.
  • 文件: /twcms/kongphp/cache/cache_redis.class.php
  • 位置: 第 85 行
    <?php echo 'KongPHP, Road to Jane.'; ?>