CN116791485B - 一种钢箱梁节段预拼装的精度控制方法 - Google Patents
一种钢箱梁节段预拼装的精度控制方法 Download PDFInfo
- Publication number
- CN116791485B CN116791485B CN202310856344.1A CN202310856344A CN116791485B CN 116791485 B CN116791485 B CN 116791485B CN 202310856344 A CN202310856344 A CN 202310856344A CN 116791485 B CN116791485 B CN 116791485B
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- Prior art keywords
- steel box
- box girder
- displacement caused
- welding
- displacement
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 157
- 239000010959 steel Substances 0.000 title claims abstract description 157
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000006073 displacement reaction Methods 0.000 claims abstract description 83
- 238000003466 welding Methods 0.000 claims abstract description 54
- 230000002277 temperature effect Effects 0.000 claims abstract description 32
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 238000009826 distribution Methods 0.000 claims description 12
- 238000013461 design Methods 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000009529 body temperature measurement Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/08—Thermal analysis or thermal optimisation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310856344.1A CN116791485B (zh) | 2023-07-12 | 2023-07-12 | 一种钢箱梁节段预拼装的精度控制方法 |
Applications Claiming Priority (1)
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CN202310856344.1A CN116791485B (zh) | 2023-07-12 | 2023-07-12 | 一种钢箱梁节段预拼装的精度控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN116791485A CN116791485A (zh) | 2023-09-22 |
CN116791485B true CN116791485B (zh) | 2024-04-09 |
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CN202310856344.1A Active CN116791485B (zh) | 2023-07-12 | 2023-07-12 | 一种钢箱梁节段预拼装的精度控制方法 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108914782A (zh) * | 2018-08-08 | 2018-11-30 | 江苏中铁山桥重工有限公司 | 一种大型空腹式公路钢箱梁斜拉桥制造方法 |
CN109629442A (zh) * | 2019-01-15 | 2019-04-16 | 中铁三局集团有限公司 | 一种大跨度斜拉桥钢箱桁梁线型控制施工方法 |
WO2021004187A1 (zh) * | 2019-07-10 | 2021-01-14 | 中建科工集团有限公司 | 一种双曲弧形大跨度钢桁架及其制作方法 |
CN115162182A (zh) * | 2022-07-20 | 2022-10-11 | 中国五冶集团有限公司 | 一种悬臂式钢箱梁高精度缆索吊装施工方法 |
CN115455771A (zh) * | 2022-09-15 | 2022-12-09 | 华南理工大学 | 大节段钢箱梁制造中温度效应引起的变形误差控制方法 |
-
2023
- 2023-07-12 CN CN202310856344.1A patent/CN116791485B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108914782A (zh) * | 2018-08-08 | 2018-11-30 | 江苏中铁山桥重工有限公司 | 一种大型空腹式公路钢箱梁斜拉桥制造方法 |
CN109629442A (zh) * | 2019-01-15 | 2019-04-16 | 中铁三局集团有限公司 | 一种大跨度斜拉桥钢箱桁梁线型控制施工方法 |
WO2021004187A1 (zh) * | 2019-07-10 | 2021-01-14 | 中建科工集团有限公司 | 一种双曲弧形大跨度钢桁架及其制作方法 |
CN115162182A (zh) * | 2022-07-20 | 2022-10-11 | 中国五冶集团有限公司 | 一种悬臂式钢箱梁高精度缆索吊装施工方法 |
CN115455771A (zh) * | 2022-09-15 | 2022-12-09 | 华南理工大学 | 大节段钢箱梁制造中温度效应引起的变形误差控制方法 |
Non-Patent Citations (2)
Title |
---|
空间扭背索斜拉桥施工控制技术探究;汤少青;;山西建筑;20160410(11);全文 * |
马普托大桥钢箱梁安装长度控制方法;王强;王学才;;公路交通科技(S1);全文 * |
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CN116791485A (zh) | 2023-09-22 |
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Effective date of registration: 20240603 Address after: 510640 No. five, 381 mountain road, Guangzhou, Guangdong, Tianhe District Patentee after: SOUTH CHINA University OF TECHNOLOGY Country or region after: China Patentee after: CHINA RAILWAY SHANHAIGUAN BRIDGE GROUP Co.,Ltd. Patentee after: GUANGZHOU EXPRESSWAY CO.,LTD. Patentee after: CHINA RAILWAY MAJOR BRIDGE ENGINEERING GROUP Co.,Ltd. Address before: 510640 No. five, 381 mountain road, Guangzhou, Guangdong, Tianhe District Patentee before: SOUTH CHINA University OF TECHNOLOGY Country or region before: China |
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