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基于多种原位测试方法的福州地铁基床系数研究

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以福州地铁为例,研究了多种原位测试方法获取地基土基床系数的原理和测试成果,通过对比多个试验的实施条件和结果可靠性等因素,综合得出福州地铁基床系数原位试验中优劣排序为:扁铲侧胀试验法>静力触探法>K30试验法>预钻式旁压法>标准贯入法.通过对比各项试验数据,得出各类原位测试方法适合于福州地区的修正公式和修正系数.
Research on Foundation Coefficient of Fuzhou Metro Based on Multiple In-situ Testing Methods
Taking Fuzhou Metro as an example,this article focuses on studying the principles and test results of various in-situ testing methods to get foundation coefficient.By comparing the implementation conditions and result reliability of multiple experiments,the ranking of the advantages and disadvantages of multiple in-situ tests is as follows:flat shovel lateral expansion test method>static cone penetration test method>K30 test method>pre-drilling test lateral pressure>standard penetration testing.While comparing various experimental da-ta,developed correction formulas and coefficients suitable for various in-situ testing methods in Fuzhou area are proposed.

Fuzhou metroFoundation coefficientIn-situ testingComparative analysis

张永荣

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福州市规划设计研究院集团有限公司 福建 福州 350108

福州地铁 基床系数 原位测试 对比分析

2024

福建建筑
福建省土木建筑学会

福建建筑

影响因子:0.379
ISSN:1004-6135
年,卷(期):2024.(11)