CN114330019B - 体内无粘结预应力波形钢腹板组合梁抗弯承载力计算方法 - Google Patents
体内无粘结预应力波形钢腹板组合梁抗弯承载力计算方法 Download PDFInfo
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- CN114330019B CN114330019B CN202210021983.1A CN202210021983A CN114330019B CN 114330019 B CN114330019 B CN 114330019B CN 202210021983 A CN202210021983 A CN 202210021983A CN 114330019 B CN114330019 B CN 114330019B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 227
- 239000010959 steel Substances 0.000 title claims abstract description 227
- 238000005452 bending Methods 0.000 title claims abstract description 221
- 239000002131 composite material Substances 0.000 title claims abstract description 143
- 238000001727 in vivo Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 32
- 210000002435 tendon Anatomy 0.000 claims abstract description 86
- 230000015556 catabolic process Effects 0.000 claims abstract description 85
- 238000006731 degradation reaction Methods 0.000 claims abstract description 85
- 238000004364 calculation method Methods 0.000 claims abstract description 36
- 238000010586 diagram Methods 0.000 claims abstract description 32
- 208000021945 Tendon injury Diseases 0.000 claims abstract description 17
- 230000007935 neutral effect Effects 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 description 5
- 230000010354 integration Effects 0.000 description 4
- 230000011218 segmentation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
- E04C3/293—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being steel and concrete
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2111/00—Details relating to CAD techniques
- G06F2111/10—Numerical modelling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/26—Composites
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Geometry (AREA)
- Evolutionary Computation (AREA)
- Computer Hardware Design (AREA)
- Rod-Shaped Construction Members (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
Description
Claims (2)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN202210021983.1A CN114330019B (zh) | 2022-01-10 | 2022-01-10 | 体内无粘结预应力波形钢腹板组合梁抗弯承载力计算方法 |
US17/804,033 US20230222260A1 (en) | 2022-01-10 | 2022-05-25 | Method for calculating bending moment resistance of internal unbonded post-tensioned composite beam with corrugated steel webs (csws) and double-concrete-filled steel tube (cfst) lower flange |
Applications Claiming Priority (1)
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CN202210021983.1A CN114330019B (zh) | 2022-01-10 | 2022-01-10 | 体内无粘结预应力波形钢腹板组合梁抗弯承载力计算方法 |
Publications (2)
Publication Number | Publication Date |
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CN114330019A CN114330019A (zh) | 2022-04-12 |
CN114330019B true CN114330019B (zh) | 2022-12-20 |
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CN202210021983.1A Active CN114330019B (zh) | 2022-01-10 | 2022-01-10 | 体内无粘结预应力波形钢腹板组合梁抗弯承载力计算方法 |
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US (1) | US20230222260A1 (zh) |
CN (1) | CN114330019B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116720414B (zh) * | 2023-08-09 | 2023-10-20 | 长江三峡集团实业发展(北京)有限公司 | 一种分层土海床中大直径单桩水平承载力的简化计算方法 |
CN117494255B (zh) * | 2023-10-16 | 2024-06-04 | 中国铁建港航局集团有限公司 | 一种复杂约束下钢-混组合梁桥混凝土收缩快速预测方法 |
CN117725654B (zh) * | 2023-12-26 | 2024-06-11 | 交通运输部公路科学研究所 | 一种简支结构承载性能和非线性变形指标映射方法和系统 |
CN118313287B (zh) * | 2024-06-12 | 2024-09-13 | 中铁十八局集团建筑安装工程有限公司 | 一种组合梁的负弯矩区抗裂承载力计算方法 |
Citations (8)
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JP2002188119A (ja) * | 2000-12-22 | 2002-07-05 | Ishikawajima Harima Heavy Ind Co Ltd | 鋼板ウェブ橋構造 |
JP2005180005A (ja) * | 2003-12-19 | 2005-07-07 | Noboru Abe | コンクリート製箱桁橋のプレキャストプレストレストコンクリート製ウェブとそれを用いたコンクリート箱桁橋。 |
JP2012127077A (ja) * | 2010-12-14 | 2012-07-05 | Jfe Steel Corp | 合成桁の曲げ耐荷力の推定方法 |
CN103743630A (zh) * | 2013-12-25 | 2014-04-23 | 广西科技大学 | 波形钢腹板组合梁的剪切性能测试方法 |
CN104484551A (zh) * | 2014-11-20 | 2015-04-01 | 哈尔滨工业大学 | 预应力混凝土梁板中无粘结筋极限应力增量的建模与计算方法 |
WO2019242366A1 (zh) * | 2018-06-22 | 2019-12-26 | 长沙理工大学 | 粘结退化影响下pc构件抗弯承载力计算方法 |
CN110674454A (zh) * | 2019-10-24 | 2020-01-10 | 同济大学建筑设计研究院(集团)有限公司 | 一种粘钢加固预应力混凝土梁受弯承载力简化计算方法 |
CN111046461A (zh) * | 2019-11-27 | 2020-04-21 | 江南大学 | 波纹侧板混凝土梁在正弯矩作用下的抗弯承载力计算方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110990922B (zh) * | 2019-11-27 | 2024-02-27 | 江南大学 | 一种负弯矩作用下截面梁的抗弯承载力计算方法 |
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2022
- 2022-01-10 CN CN202210021983.1A patent/CN114330019B/zh active Active
- 2022-05-25 US US17/804,033 patent/US20230222260A1/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002188119A (ja) * | 2000-12-22 | 2002-07-05 | Ishikawajima Harima Heavy Ind Co Ltd | 鋼板ウェブ橋構造 |
JP2005180005A (ja) * | 2003-12-19 | 2005-07-07 | Noboru Abe | コンクリート製箱桁橋のプレキャストプレストレストコンクリート製ウェブとそれを用いたコンクリート箱桁橋。 |
JP2012127077A (ja) * | 2010-12-14 | 2012-07-05 | Jfe Steel Corp | 合成桁の曲げ耐荷力の推定方法 |
CN103743630A (zh) * | 2013-12-25 | 2014-04-23 | 广西科技大学 | 波形钢腹板组合梁的剪切性能测试方法 |
CN104484551A (zh) * | 2014-11-20 | 2015-04-01 | 哈尔滨工业大学 | 预应力混凝土梁板中无粘结筋极限应力增量的建模与计算方法 |
WO2019242366A1 (zh) * | 2018-06-22 | 2019-12-26 | 长沙理工大学 | 粘结退化影响下pc构件抗弯承载力计算方法 |
CN110674454A (zh) * | 2019-10-24 | 2020-01-10 | 同济大学建筑设计研究院(集团)有限公司 | 一种粘钢加固预应力混凝土梁受弯承载力简化计算方法 |
CN111046461A (zh) * | 2019-11-27 | 2020-04-21 | 江南大学 | 波纹侧板混凝土梁在正弯矩作用下的抗弯承载力计算方法 |
Non-Patent Citations (4)
Title |
---|
Dynamic Characteristic Analysis of Composite Girder with Corrugated Steel Webs Considering Shear Deformation;Jun He 等;《8th International Symposium on Steel Structures》;20151231;全文 * |
波纹钢腹板体外预应力组合梁弯曲性能分析及试验研究;宋建永等;《土木工程学报》;20041130(第11期);全文 * |
预应力波形钢腹板组合梁承载力及变形研究;刘晓刚等;《建筑结构学报》;20130831;全文 * |
预应力钢箱高强混凝土组合箱梁抗弯承载能力研究;胡少伟等;《土木工程学报》;20110615(第06期);全文 * |
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CN114330019A (zh) | 2022-04-12 |
US20230222260A1 (en) | 2023-07-13 |
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Address after: 530028 14th, 15th, 16th floor, No.39 Yunjing Road, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Beitou Highway Construction Investment Group Co.,Ltd. Country or region after: China Patentee after: GUANGXI University Patentee after: Guangxi Road Construction Investment Co.,Ltd. Patentee after: Guangxi Beitou Qianglu Engineering Consulting Co.,Ltd. Address before: 530028 14th, 15th, 16th floor, No.39 Yunjing Road, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi Beitou Highway Construction Investment Group Co.,Ltd. Country or region before: China Patentee before: GUANGXI University Patentee before: Guangxi Road Construction Investment Co.,Ltd. Patentee before: Guangxi Qiangjiang Road Engineering Consulting Co.,Ltd. |