The test results reveal that the excessive settlement and lateral movement of the caissons are due to strength weakening of soft clay during the strong storm.

通过动三轴试验模拟波浪荷载作用下地基的变化情况，试验结果显示，沉箱的过度沉陷和侧移是由于强风暴使得软黏土强度弱化所致。

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The results show that the excessive settlement and lateral movement of the caissons are due to the strength weakening of the soft clay during the strong storm, and also show that the ability of thes.

通过动三轴试验模拟波浪荷载作用下地基的变化情况，试验结果显示，沉箱的过度沉陷和侧移是由于强风暴使得软黏土强度弱化所致。

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Considering the thick backfill and soft foundation soil in the cut-and-cover section of Jiadi tunnel, a pile-raft foundation is accepted in order to avoid negative effect due to excessive settlement.

浃底隧道出口明洞段回填厚度较大而基础土体软弱，因此采用了桩-筏基础的形式以避免过大沉降带来的不利影响。

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