| 新型土工格栅的力学性能及应用前景 |
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| 引用本文： | 王敬. 新型土工格栅的力学性能及应用前景[J]. 山西交通科技, 2014, 0(1): 42-45 |
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| 作者姓名： | 王敬 |
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| 作者单位： | 山西省高速公路开发有限公司,山西太原030006 |
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| 摘 要： | 介绍了新型三向土工格栅在性能上相对于双向土工格栅的优越性。三向土工格栅不仅改进了肋条的截面和网孔的形状,而且增强了节点的整体性和有效性。三向土工格栅在三个方向上都具有很高的刚度,从而真正地做到接近各向同性材料,并能在360°范围内有效传递荷载。英国交通研究室的行车试验和英国建筑研究院的承载力试验分别证明了三向土工格栅在降低沉降量和增强承载力方面有很大的提高。最后展望了三向土工格栅将会在桩承式路堤加筋、地基加固、铺面工程、铁道道床加筋和加筋土陡边坡等方面的应用前景。
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| 关 键 词： | 桩承式路堤 加筋 三向土工格栅 力学性能 |
The Mechanical Performance and Application Prospect of New Geogrid |
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| Affiliation: | WANG Jin (Shanxi Provincial Expressway Development Co., Ltd, Taiyuan, Shanxi 030006, China) |
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| Abstract: | Compared with the bi-directional geogrid,this paper introduced a new type of tri-directional geogrid superiority in performance,it also prospected the application of tri-directional geogrid in piled embankment reinforcement,foundation reinforcement, pavement engineering,railway roadbed reinforcement and reinforced soil steep slope,etc. |
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| Keywords: | pile supported embankment reinforcement tri-directional geogrid mechanical performance |
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