CN106400769A - 一种低填浅挖路基的承载力的预测方法 - Google Patents
一种低填浅挖路基的承载力的预测方法 Download PDFInfo
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- CN106400769A CN106400769A CN201610797472.3A CN201610797472A CN106400769A CN 106400769 A CN106400769 A CN 106400769A CN 201610797472 A CN201610797472 A CN 201610797472A CN 106400769 A CN106400769 A CN 106400769A
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- roadbed
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- bearing capacity
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/022—Investigation of foundation soil in situ before construction work by investigating mechanical properties of the soil
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
计算组数 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
计算弯沉ls | 432.6 | 367.5 | 325.6 | 296.0 | 271.7 | 255.5 | 246.2 | 240.7 |
验收弯沉l0 | 237.3 | 237.3 | 237.3 | 237.3 | 237.3 | 237.3 | 237.3 | 237.3 |
ls-l0 | 195.3 | 130.2 | 88.3 | 58.7 | 34.4 | 18.2 | 8.9 | 3.4 |
计算组数 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
计算弯沉ls | 226.0 | 223.3 | 222.8 | 223.9 | 206.0 | 208.3 | 211.9 | 216.0 |
验收弯沉l0 | 237.3 | 237.3 | 237.3 | 237.3 | 237.3 | 237.3 | 237.3 | 237.3 |
ls-l0 | -11.3 | -14.0 | -14.5 | -13.4 | -31.3 | -29.0 | -25.4 | -21.3 |
计算组数 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
计算弯沉ls | 399.3 | 338.1 | 298.2 | 270.3 | 236.2 | 220.2 | 210.5 | 204.4 |
验收弯沉l0 | 200.0 | 200.0 | 200.0 | 200.0 | 200.0 | 200.0 | 200.0 | 200.0 |
ls-l0 | 199.3 | 138.1 | 98.2 | 70.3 | 36.2 | 20.2 | 10.5 | 4.4 |
计算组数 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
计算弯沉ls | 191.3 | 186.8 | 185.2 | 185.0 | 171.0 | 171.5 | 173.4 | 176.0 |
验收弯沉l0 | 200.0 | 200.0 | 200.0 | 200.0 | 200.0 | 200.0 | 200.0 | 200.0 |
ls-l0 | -8.7 | -13.2 | -14.8 | -15.0 | -29.0 | -28.5 | -26.6 | -24.0 |
设计回弹模量(MPa) | 路基竣工验收弯沉值(0.01mm) |
40 | 292.5 |
50 | 237.3 |
60 | 200.0 |
70 | 173.0 |
Claims (4)
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107764643A (zh) * | 2017-09-30 | 2018-03-06 | 交通运输部公路科学研究所 | 基于强度指标的路基土回弹模量应力依赖模型确定方法 |
CN108846217A (zh) * | 2018-06-21 | 2018-11-20 | 长安大学 | 一种四结构层公路的结构层回弹模量的简化计算方法 |
CN110117952A (zh) * | 2019-05-24 | 2019-08-13 | 福建工程学院 | 一种路堤坡脚处测斜管深层水平位移预测方法 |
CN112323558A (zh) * | 2020-11-03 | 2021-02-05 | 长沙理工大学 | 以路基顶面设计回弹模量为目标的路基刚度补偿施工方法 |
CN114059407A (zh) * | 2021-11-03 | 2022-02-18 | 山东高速股份有限公司 | 一种模量逐级递增的高承载力路基设计方法 |
CN116579664A (zh) * | 2023-07-10 | 2023-08-11 | 常州市建筑科学研究院集团股份有限公司 | 路基注浆加固效果的检测评价方法 |
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JP2002371503A (ja) * | 2001-06-19 | 2002-12-26 | Efui Sekkai Gijutsu Kenkyusho:Kk | 舗装設計時における舗装寿命予測方法及びその確認方法 |
CN1576817A (zh) * | 2004-09-07 | 2005-02-09 | 长安大学 | 一种填石路基的模量反算方法 |
CN103469710A (zh) * | 2013-09-16 | 2013-12-25 | 叶斌 | 一种基于回弹模量的路基质量控制施工方法 |
CN104677735A (zh) * | 2015-03-09 | 2015-06-03 | 天津市市政工程研究院 | 石灰土处理软土路基后土基回弹模量换算方法 |
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2016
- 2016-08-31 CN CN201610797472.3A patent/CN106400769A/zh active Pending
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JP2002371503A (ja) * | 2001-06-19 | 2002-12-26 | Efui Sekkai Gijutsu Kenkyusho:Kk | 舗装設計時における舗装寿命予測方法及びその確認方法 |
CN1576817A (zh) * | 2004-09-07 | 2005-02-09 | 长安大学 | 一种填石路基的模量反算方法 |
CN103469710A (zh) * | 2013-09-16 | 2013-12-25 | 叶斌 | 一种基于回弹模量的路基质量控制施工方法 |
CN104677735A (zh) * | 2015-03-09 | 2015-06-03 | 天津市市政工程研究院 | 石灰土处理软土路基后土基回弹模量换算方法 |
Non-Patent Citations (2)
Title |
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李鹏: "实测弯沉盆反演路面结构层模量的研究", 《CNKI优秀硕士学位论文全文库》 * |
郝培文: "《沥青路面施工与维修技术》", 31 May 2001 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107764643A (zh) * | 2017-09-30 | 2018-03-06 | 交通运输部公路科学研究所 | 基于强度指标的路基土回弹模量应力依赖模型确定方法 |
CN108846217A (zh) * | 2018-06-21 | 2018-11-20 | 长安大学 | 一种四结构层公路的结构层回弹模量的简化计算方法 |
CN108846217B (zh) * | 2018-06-21 | 2022-04-08 | 长安大学 | 一种四结构层公路的结构层回弹模量的简化计算方法 |
CN110117952A (zh) * | 2019-05-24 | 2019-08-13 | 福建工程学院 | 一种路堤坡脚处测斜管深层水平位移预测方法 |
CN110117952B (zh) * | 2019-05-24 | 2024-05-10 | 福建工程学院 | 一种路堤坡脚处测斜管深层水平位移预测方法 |
CN112323558A (zh) * | 2020-11-03 | 2021-02-05 | 长沙理工大学 | 以路基顶面设计回弹模量为目标的路基刚度补偿施工方法 |
CN114059407A (zh) * | 2021-11-03 | 2022-02-18 | 山东高速股份有限公司 | 一种模量逐级递增的高承载力路基设计方法 |
CN116579664A (zh) * | 2023-07-10 | 2023-08-11 | 常州市建筑科学研究院集团股份有限公司 | 路基注浆加固效果的检测评价方法 |
CN116579664B (zh) * | 2023-07-10 | 2023-09-15 | 常州市建筑科学研究院集团股份有限公司 | 路基注浆加固效果的检测评价方法 |
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Inventor after: Hu Xuerui Inventor after: Li Dong Inventor after: Liu Yang Inventor after: Wang Yubo Inventor after: Yao Ailing Inventor after: Liu Ruibin Inventor after: Zhang Jiupeng Inventor after: Li Dongsheng Inventor after: Liang Quanhu Inventor after: Yang Xiaolong Inventor after: Zhi Xilan Inventor after: Lin Xuexian Inventor before: Hu Xuerui Inventor before: Li Dong Inventor before: Liu Yang Inventor before: Wang Yubo Inventor before: Yao Ailing Inventor before: Liu Ruibin Inventor before: Zhang Jiupeng Inventor before: Li Dongsheng Inventor before: Liang Quanhu Inventor before: Yang Xiaolong Inventor before: Zhi Xilan Inventor before: Lin Xuexian |
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Application publication date: 20170215 |