CN104790393B - 双锚固段预应力锚索结构及其施工方法 - Google Patents
双锚固段预应力锚索结构及其施工方法 Download PDFInfo
- Publication number
- CN104790393B CN104790393B CN201510198480.1A CN201510198480A CN104790393B CN 104790393 B CN104790393 B CN 104790393B CN 201510198480 A CN201510198480 A CN 201510198480A CN 104790393 B CN104790393 B CN 104790393B
- Authority
- CN
- China
- Prior art keywords
- grouting
- steel strand
- anchoring section
- section
- strand wires
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004873 anchoring Methods 0.000 claims abstract description 88
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 85
- 239000010959 steel Substances 0.000 claims abstract description 85
- 238000010276 construction Methods 0.000 claims abstract description 7
- 238000007569 slipcasting Methods 0.000 claims description 52
- 239000004568 cement Substances 0.000 claims description 28
- 238000005553 drilling Methods 0.000 claims description 25
- 239000002002 slurry Substances 0.000 claims description 20
- 239000011435 rock Substances 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000004567 concrete Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 9
- 239000011083 cement mortar Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000004513 sizing Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000011440 grout Substances 0.000 abstract description 3
- 238000005728 strengthening Methods 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 9
- 238000003776 cleavage reaction Methods 0.000 description 5
- 230000007017 scission Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510198480.1A CN104790393B (zh) | 2015-04-23 | 2015-04-23 | 双锚固段预应力锚索结构及其施工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510198480.1A CN104790393B (zh) | 2015-04-23 | 2015-04-23 | 双锚固段预应力锚索结构及其施工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104790393A CN104790393A (zh) | 2015-07-22 |
CN104790393B true CN104790393B (zh) | 2017-04-12 |
Family
ID=53555548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510198480.1A Active CN104790393B (zh) | 2015-04-23 | 2015-04-23 | 双锚固段预应力锚索结构及其施工方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104790393B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109577389A (zh) * | 2019-01-04 | 2019-04-05 | 中国水利水电科学研究院 | 一种预应力锚索智能监测装置及其安装方法 |
CN111501795A (zh) * | 2020-04-29 | 2020-08-07 | 中铁二院工程集团有限责任公司 | 一种用于高陡边坡加固防护的锚网装置及其施工方法 |
CN111501794A (zh) * | 2020-04-29 | 2020-08-07 | 中铁二院工程集团有限责任公司 | 用于高陡边坡加固防护的锚固装置、锚固系统及施工方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105926581A (zh) * | 2016-05-27 | 2016-09-07 | 福建工程学院 | 预应力锚杆波形板桩支挡结构 |
CN106223267B (zh) * | 2016-08-30 | 2018-05-25 | 武大巨成结构股份有限公司 | 一种多层扩孔自锁预应力锚杆的安装方法 |
CN106917411B (zh) * | 2017-03-16 | 2023-08-04 | 廖萍 | 拉压互补型外锚固锁定锚索结构及其施工方法 |
CN107542086B (zh) * | 2017-10-17 | 2023-05-12 | 甘肃中建市政工程勘察设计研究院有限公司 | 一种用于填方边坡的锚索施工方法 |
CN107882040A (zh) * | 2017-11-23 | 2018-04-06 | 北京地矿工程建设有限责任公司 | 一种基坑预应力锚索的施工方法 |
CN108005097B (zh) * | 2017-12-15 | 2024-02-23 | 兰州理工大学 | 高陡边坡坡顶建构/筑物锚筏基础构造及施工方法 |
CN108130911A (zh) * | 2018-01-12 | 2018-06-08 | 张玉芳 | 竖向控制注浆钢花管植筋微型桩及其施工方法 |
CN108411912A (zh) * | 2018-05-03 | 2018-08-17 | 大连理工大学 | 一种锚杆压力注浆的便捷方法 |
CN109113773A (zh) * | 2018-08-21 | 2019-01-01 | 中铁工程设计咨询集团有限公司 | 一种快速张拉锚索结构及其施工方法 |
CN108797368A (zh) * | 2018-08-27 | 2018-11-13 | 中国冶集团有限公司 | 钢箱拱桥锚管的快速找正方法 |
CN109578034B (zh) * | 2019-01-25 | 2023-09-15 | 山东焱鑫矿用材料加工有限公司 | 一种具有自排气功能的高强度注浆锚索 |
CN109853544B (zh) * | 2019-03-29 | 2024-02-23 | 华侨大学 | 一种能增强前后注浆体的组合承压板以及锚杆 |
CN110130370A (zh) * | 2019-05-29 | 2019-08-16 | 中铁四局集团路桥工程有限公司 | 预应力锚杆锚固段之砂浆注浆量的控制施工方法 |
CN110344407B (zh) * | 2019-07-05 | 2021-10-01 | 深圳宏业基岩土科技股份有限公司 | 适用于破碎软弱夹层的预应力锚索 |
CN110453695A (zh) * | 2019-08-14 | 2019-11-15 | 中国二十冶集团有限公司 | 一种预应力锚索结构及预应力锚索一次注浆施工方法 |
CN110847168B (zh) * | 2019-12-12 | 2024-06-25 | 长安大学 | 一种钻锚注组合施工装置及锚索施工方法 |
CN111910630A (zh) * | 2020-07-27 | 2020-11-10 | 中国建筑第二工程局有限公司 | 一种锚索结构及锚索框架梁施工方法 |
CN117345309B (zh) * | 2023-12-05 | 2024-02-20 | 矿冶科技集团有限公司 | 一种抗剪预应力锚索 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101798812B (zh) * | 2010-04-19 | 2012-01-25 | 北京科技大学 | 一种具有三层保护双锚固段预应力锚固体系及其锚固方法 |
KR101454694B1 (ko) * | 2012-04-06 | 2014-10-27 | 주식회사 삼우기초기술 | 인장재 교체가 가능한 하중분산형 영구앵커체 |
CN202706023U (zh) * | 2012-06-08 | 2013-01-30 | 深圳市工勘岩土工程有限公司 | 用于连接框架梁和锚杆的封锚体结构 |
KR101394404B1 (ko) * | 2013-06-17 | 2014-05-13 | 삼진스틸산업(주) | 서포터형 압축 확장 그라운드 앵커 |
CN103410161B (zh) * | 2013-08-28 | 2016-02-03 | 张玉芳 | 斜向控制注浆钢锚管框架及其施工方法 |
CN204252132U (zh) * | 2014-11-13 | 2015-04-08 | 广州市泰基工程技术有限公司 | 一种锚杆导向定位器 |
-
2015
- 2015-04-23 CN CN201510198480.1A patent/CN104790393B/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109577389A (zh) * | 2019-01-04 | 2019-04-05 | 中国水利水电科学研究院 | 一种预应力锚索智能监测装置及其安装方法 |
CN111501795A (zh) * | 2020-04-29 | 2020-08-07 | 中铁二院工程集团有限责任公司 | 一种用于高陡边坡加固防护的锚网装置及其施工方法 |
CN111501794A (zh) * | 2020-04-29 | 2020-08-07 | 中铁二院工程集团有限责任公司 | 用于高陡边坡加固防护的锚固装置、锚固系统及施工方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104790393A (zh) | 2015-07-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104790393B (zh) | 双锚固段预应力锚索结构及其施工方法 | |
CN104775428B (zh) | 复合型预应力锚索结构及其施工方法 | |
CN204703160U (zh) | 双锚固段预应力锚索结构 | |
CN103410161B (zh) | 斜向控制注浆钢锚管框架及其施工方法 | |
CN204703159U (zh) | 预制锚头压力型锚索结构 | |
CN104790394B (zh) | 预制锚头压力型锚索结构及其施工方法 | |
CN205576940U (zh) | 一种桩顶全连接的抗滑桩复合支挡结构 | |
CN106988343A (zh) | 一种市政道路管线保护结构及其施工方法 | |
CN108677943A (zh) | 多次控制注浆预应力钢锚管锚索组合结构及其施工方法 | |
CN106988750A (zh) | 一种大跨度区间隧道超近距离下穿既有站的实施方式 | |
CN109024721B (zh) | 一种加固基础及提高既有建筑刚性基础抗弯剪能力的方法 | |
CN102304927B (zh) | 适用于岩石地基上的预应力锚索扶壁式挡墙 | |
CN203717001U (zh) | 柔性预应力锚注锚索 | |
CN206942786U (zh) | 一种高含水率黄土隧道的超前预加固结构 | |
CN110130324B (zh) | 一种钢管微型桩及其施工方法 | |
CN103410144B (zh) | 预应力钢筋嵌岩灌注桩及施工方法 | |
CN205805574U (zh) | 一种超大跨度桩基托梁承载拱形隧道复合衬砌结构 | |
CN103321663A (zh) | 巷道底板下锚上注式预应力锚索加固装置和施工方法 | |
CN109113749A (zh) | 软弱围岩四线超大断面铁路隧道施工方法 | |
CN206128081U (zh) | 预制冠梁 | |
CN206359987U (zh) | 一种双排桩支护结构 | |
CN210263075U (zh) | 一种排栅式管桩后注浆内锚外止水支护体系 | |
CN108755677A (zh) | 一种多次控制注浆的预制内锚头锚索结构 | |
CN117051700A (zh) | 一种墩柱预留后浇盖梁的预应力体系施工方法 | |
CN217438921U (zh) | 一种保护开挖基坑旁侧隧道的锚杆和隔离桩组合加固结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170705 Address after: 100081 Beijing City, Haidian District Road No. 2 Daliushu floor three railway construction test Patentee after: Beijing Railway Sience Engineering Inspection Center Address before: 518004 B1, Shenzhen, Liantang, Guangdong, Luohu District, 602 Patentee before: Wan Junli |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100081 the three floor of the iron building test building, 2, Da Liu Shu Lu, Haidian District, Beijing. Patentee after: Beijing Tieche Engineering Testing Co.,Ltd. Address before: 100081 the three floor of the iron building test building, 2, Da Liu Shu Lu, Haidian District, Beijing. Patentee before: BEIJING RAILWAY SCIENCE ENGINEERING INSPECTION CENTER |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200629 Address after: 100081 the three floor of the iron building test building, 2, Da Liu Shu Lu, Haidian District, Beijing. Co-patentee after: CARS RAILWAY ENGINEERING Research Institute Patentee after: Beijing Tieche Engineering Testing Co.,Ltd. Address before: 100081 the three floor of the iron building test building, 2, Da Liu Shu Lu, Haidian District, Beijing. Patentee before: Beijing Tieche Engineering Testing Co.,Ltd. |
|
TR01 | Transfer of patent right |