新型改进击锤式薄壁取土装置取样分析与评价——以丹东八道沟隧道基础工程为例_OpenScirbe Publishing

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新型改进击锤式薄壁取土装置取样分析与评价——以丹东八道沟隧道基础工程为例

Author(s)：
谭翀吕洪淼

Publication Title：

Wen Yuan (Primary School Edition) 2021 No.05

Affiliations：
辽东学院城市建设学院辽宁丹东 118003

Abstract：
土样参数是土工问题很重要的参数，要求在取土过程中尽可能减少对地层的取土扰动。丹东地区多为粘性土质，取土时采用普通螺旋式取土装置对原状土层的扰动较大，取得的土样在实验室取得土样参数与实际有较大的误差，因此必须对取土方式改进。本文以丹东八道沟隧道基础工程为例，采用新型改进击锤式薄壁取土装置，对取得的土样进行土工试验，并与原状土物理力学指标进行比对，得出其误差大大减少的结论。

Keywords：
取土装置；原状土；力学实验；实验分析

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[1] 谭翀,吕洪淼.新型改进击锤式薄壁取土装置取样分析与评价——以丹东八道沟隧道基础工程为例[J].Wen Yuan (Primary School Edition),2021(05),.

文渊(小学版)

Wen Yuan (Primary School Edition)

Language: 中文

CN：11-9274/G

ISSN：2096-6261

Publication Frequency: 月刊

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