CN113371226A - Static strength test structure for connecting part of Y-shaped wing outer wing and rear support box section thereof - Google Patents

Static strength test structure for connecting part of Y-shaped wing outer wing and rear support box section thereof Download PDF

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Publication number
CN113371226A
CN113371226A CN202110796055.8A CN202110796055A CN113371226A CN 113371226 A CN113371226 A CN 113371226A CN 202110796055 A CN202110796055 A CN 202110796055A CN 113371226 A CN113371226 A CN 113371226A
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China
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box section
outer wing
wing
loading
rear support
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CN202110796055.8A
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Chinese (zh)
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CN113371226B (en
Inventor
魏玉龙
廖江海
李耀
吕媛波
闫文伟
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AVIC Aircraft Strength Research Institute
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AVIC Aircraft Strength Research Institute
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64FGROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • B64F5/60Testing or inspecting aircraft components or systems

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Transportation (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The application belongs to the technical field of static strength tests of Y-shaped outer wing and rear support box section connecting parts, and particularly relates to a static strength test structure of Y-shaped outer wing and rear support box section connecting parts, which comprises the following steps: a bearing wall; a bearing support; the Y-shaped wing outer wing and the rear support box section thereof, the inner end of the outer wing box section is connected on the bearing wall, and the rear end of the rear support box section is connected on the bearing support; a side-loading strut; the lateral loading actuating cylinder is connected to the lateral loading strut and connected with the outer end of the outer wing box section; a course loading strut; the course loading actuator cylinder is connected to the course loading strut and connected with the front beam of the outer wing box section; vertically loading the support; and the vertical loading actuating cylinder is connected to the vertical loading support and is connected with the outer wall of the outer wing box section or the rear support box section.

Description

Static strength test structure for connecting part of Y-shaped wing outer wing and rear support box section thereof
Technical Field
The application belongs to the technical field of static strength tests of connection parts of an outer wing and a rear support box section of a Y-shaped wing, and particularly relates to a static strength test structure of connection parts of an outer wing and a rear support box section of the Y-shaped wing.
Background
The Y-shaped wing of the airplane comprises an outer wing box section and a rear support box section, wherein the inner end of the outer wing box section is connected to the central wing of the airplane body, and the outer end of the outer wing box section is connected with the outer wing; the front end of the rear support box section is connected with the outer wing box section, and the rear end is connected with the machine body.
During work, the connecting parts of the Y-shaped wing outer wing box section and the rear support box section bear larger aerodynamic loads, static strength tests are carried out on the connecting parts, relevant test data are obtained, and data support can be provided for design and improvement of the outer wing box section and the rear support box section.
At present, lack one kind and can carry out static strength test to Y type wing outer wing and back support box section connecting portion, obtain the device of accurate test data, restrict outer wing box section, the design, the improvement of back support box section, propose this application for this reason.
It should be noted that the above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and the above background disclosure should not be used for evaluating the novelty and inventive step of the present application without explicit evidence to suggest that the above content is already disclosed at the filing date of the present application.
Disclosure of Invention
The present application is directed to a device for testing static strength of a connection portion of an outer wing of a Y-shaped wing and a back-supporting box section thereof, which overcomes or alleviates at least one of the known technical disadvantages.
The technical scheme of the application is as follows:
a static strength test structure for a connecting part of an outer wing of a Y-shaped wing and a rear support box section thereof comprises:
a bearing wall;
a bearing support;
the Y-shaped wing outer wing and the rear support box section thereof, the inner end of the outer wing box section is connected on the bearing wall, and the rear end of the rear support box section is connected on the bearing support;
a side-loading strut;
the lateral loading actuating cylinder is connected to the lateral loading strut and connected with the outer end of the outer wing box section;
a course loading strut;
the course loading actuator cylinder is connected to the course loading strut and connected with the front beam of the outer wing box section;
vertically loading the support;
and the vertical loading actuating cylinder is connected to the vertical loading support and is connected with the outer wall of the outer wing box section or the rear support box section.
According to at least one embodiment of the present application, in the static strength test structure of the connection portion of the Y-shaped wing outer panel and the back-supporting box section thereof, the Y-shaped wing outer panel and the back-supporting box section thereof are upside down.
According to at least one embodiment of the present application, three course loading struts are provided in the static strength test structure of the connection portion of the Y-shaped wing outer wing and the back-up box section.
According to at least one embodiment of the application, in the static strength test structure of the connection part of the outer wing of the Y-shaped wing and the rear support box section thereof, the vertical loading support comprises an outer wing box section vertical loading support part and a rear support box section vertical loading support part;
a plurality of vertical loading rams comprising:
the four outer wing box section vertical loading actuating cylinders are connected to the outer wing box section vertical loading supporting parts, and the outer walls of the outer wing box sections are connected;
and the rear support box section vertical loading actuating cylinder is connected to the rear support box section vertical loading supporting part, and the outer wall of the rear support box section is connected.
According to at least one embodiment of the present application, the structure for testing the static strength of the connection portion of the Y-shaped wing outer wing and the back-up box section thereof further includes:
the bearing terrace is connected with a bearing wall, a bearing support, a lateral loading support, a course loading support and a vertical loading actuating cylinder.
According to at least one embodiment of the present application, the structure for testing the static strength of the connection portion of the Y-shaped wing outer wing and the back-up box section thereof further includes:
one end of the outer wing box section adapter is butted with the inner end of the outer wing box section;
one side of the outer wing box section adapter plate is in butt joint with the other end of the outer wing box section adapter;
and the outer wing box section adapter is connected to the bearing wall and connected with the other side of the outer wing box section adapter plate.
According to at least one embodiment of the present application, in the structure for testing static strength of a connection portion of a Y-shaped wing outer wing and a back-up box thereof, the outer wing box adapter includes:
one end of each wing surface adapter plate is correspondingly butted with the inner end of one wing surface of the outer wing box section;
one end of the front beam adapter plate is butted with the inner end of the front beam of the outer wing box section;
one end of the rear beam adapter plate is butted with the inner end of the rear beam of the outer wing box section;
the four adapter box sections are arranged around the other ends of the two airfoil adapter plates, the front beam adapter plate and the rear beam adapter plate and are connected to one side, back to the outer wing box section adapter seat, of the outer wing box section adapter plate.
According to at least one embodiment of the present application, in the static strength test structure of the connection portion of the Y-shaped wing outer wing and the back-up box section thereof, the outer wing box section adapter includes:
two backing plates, which are oppositely arranged, wherein,
a backing plate is connected on the bearing wall;
the other backing plate is connected with one side of the outer wing box section adapter plate, which is back to the outer wing box section adapter;
and the support plate is supported between the two backing plates.
According to at least one embodiment of the present application, the structure for testing the static strength of the connection portion of the Y-shaped wing outer wing and the back-up box section thereof further includes:
one end of the rear support box section adapter is butted with the rear end of the rear support box section;
one side of the rear support box section adapter plate is in butt joint with the other end of the rear support box section adapter;
and the rear support box section adapter is connected to the bearing support and connected with the other side of the rear support box section adapter plate.
Drawings
FIG. 1 is a schematic view of an angle of a static strength test structure of a Y-shaped wing outer wing and a back-supporting box section connecting part thereof provided by an embodiment of the application;
FIG. 2 is a schematic view of another angle of the static strength test structure of the Y-shaped outer wing and the back-supporting box section connecting part provided by the embodiment of the application;
figure 3 is a schematic view of an outer wing box adapter provided in an embodiment of the present application;
FIG. 4 is a schematic view of an outer wing box section adapter plate provided by an embodiment of the present application;
FIG. 5 is a schematic view of an outer wing box section adapter provided by an embodiment of the present application;
wherein:
1-bearing wall; 2-bearing supporting columns; 3-Y type wing outer wing and back support box section; 4-side loading struts; 5-side loading actuator cylinder; 6-course loading support; 7-course loading actuator cylinder; 8-vertical loading of the support; 9-vertical loading actuator cylinder; 10-bearing terrace; 11-outer wing box section adapter; 12-outer wing box section adapter plate; 13-outer wing box section adapter; 14-airfoil adapter plate; 15-front beam adapter plate; 16-a back beam adapter plate; 17-a patch box section; 18-a backing plate; 19-a rear support box section adapter; 20-a rear support box section adapter plate; 21-a rear support box section adapter; 22-support plate.
For the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; further, the drawings are for illustrative purposes, and terms describing positional relationships are limited to illustrative illustrations only and are not to be construed as limiting the patent.
Detailed Description
In order to make the technical solutions and advantages of the present application clearer, the technical solutions of the present application will be further clearly and completely described in the following detailed description with reference to the accompanying drawings, and it should be understood that the specific embodiments described herein are only some of the embodiments of the present application, and are only used for explaining the present application, but not limiting the present application. It should be noted that, for convenience of description, only the parts related to the present application are shown in the drawings, other related parts may refer to general designs, and the embodiments and technical features in the embodiments in the present application may be combined with each other to obtain a new embodiment without conflict.
In addition, unless otherwise defined, technical or scientific terms used in the description of the present application shall have the ordinary meaning as understood by one of ordinary skill in the art to which the present application belongs. The terms "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", and the like used in the description of the present application, which indicate orientations, are used only to indicate relative directions or positional relationships, and do not imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed accordingly, and thus, should not be construed as limiting the present application. The use of "first," "second," "third," and the like in the description of the present application is for descriptive purposes only to distinguish between different components and is not to be construed as indicating or implying relative importance. The use of the terms "a," "an," or "the" and similar referents in the context of describing the application is not to be construed as an absolute limitation on the number, but rather as the presence of at least one. The word "comprising" or "comprises", and the like, when used in this description, is intended to specify the presence of stated elements or items, but not the exclusion of other elements or items.
Further, it is noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are used in the description of the invention in a generic sense, e.g., connected as either a fixed connection or a removable connection or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements, and those skilled in the art can understand their specific meaning in this application according to the specific situation.
The present application is described in further detail below with reference to fig. 1 to 5.
A static strength test structure for a connecting part of an outer wing of a Y-shaped wing and a rear support box section thereof comprises:
a bearing wall 1;
a bearing support 2;
the Y-shaped wing outer wing and the rear support box section 3 are arranged, the inner end of the outer wing box section is connected to the bearing wall 1, and the rear end of the rear support box section is connected to the bearing support 2;
a side-loading strut 4;
the lateral loading actuating cylinder 5 is connected to the lateral loading strut 4 through a cross beam and is connected with the outer end of the outer wing box section;
a course loading strut 6;
the course loading actuator cylinder 7 is connected to the course loading strut 6 through a cross beam and is connected with a front beam of the outer wing box section;
a vertical loading support 8;
and the vertical loading actuating cylinder 9 is connected to the vertical loading support 8 through a cross beam and is connected with the outer wall of the outer wing box section or the rear support box section.
For the static strength test structure of the connection part of the outer wing of the Y-shaped wing and the rear support box section thereof disclosed in the above embodiment, it can be understood by those skilled in the art that the inner ends of the outer wing box sections of the outer wing of the Y-shaped wing and the rear support box section 3 are connected to the bearing wall 1, the rear end of the rear support box section is connected to the bearing support 2, so as to fixedly support and constrain the displacement boundary conditions of the inner end of the outer wing box section and the rear end of the rear support box section, and the lateral, heading and vertical loads are effectively applied to the outer wing of the Y-shaped wing and the rear support box section 3 through the lateral loading actuator cylinder 5, the heading loading actuator cylinder 7 and the vertical loading actuator cylinder 9, so as to perform the static strength test of the large load on the outer wing of the Y-shaped wing and the rear support box section thereof 3, obtain the relevant test data, and provide data support for the design and improvement of the outer wing box section and the rear support box section.
In some alternative embodiments, in the static strength test structure of the connection portion of the Y-shaped wing outer and the back-supporting box section, the Y-shaped wing outer and the back-supporting box section 3 are upside down, that is, the upper wing surface of the Y-shaped wing outer and the back-supporting box section 3 faces downward and upward, and the vertical loading ram 9 is connected to the lower wing surface of the Y-shaped wing outer and the back-supporting box section 3 so as to apply the test load thereto.
In some alternative embodiments, there are three heading loading struts 6 in the static strength test structure of the Y-shaped wing outer wing and the rear support box section connecting portion.
In some optional embodiments, in the structure for testing the static strength of the connection portion of the outer wing of the Y-shaped wing and the rear support box section thereof, the vertical loading support 8 includes a vertical loading support portion for the outer wing box section and a vertical loading support portion for the rear support box section;
a plurality of vertical loading rams 9 are provided, including:
the four outer wing box section vertical loading actuating cylinders are connected to the outer wing box section vertical loading supporting parts, and the outer walls of the outer wing box sections are connected;
and the rear support box section vertical loading actuating cylinder is connected to the rear support box section vertical loading supporting part, and the outer wall of the rear support box section is connected.
In some optional embodiments, the static strength test structure for the connection portion of the Y-shaped wing outer wing and the back-supporting box section thereof further includes:
the bearing terrace 10 is connected with a bearing wall 1, a bearing pillar 2, a lateral loading pillar 4, a course loading pillar 6 and a vertical loading actuating cylinder 9.
In some optional embodiments, the static strength test structure for the connection portion of the Y-shaped wing outer wing and the back-supporting box section thereof further includes:
one end of the outer wing box section adapter 11 is butted with the inner end of the outer wing box section;
one side of the outer wing box adapter plate 12 is in butt joint with the other end of the outer wing box adapter 11;
and the outer wing box section adapter 13 is connected to the bearing wall 1 and is connected with the other side of the outer wing box section adapter plate 12.
In some optional embodiments, in the static strength test structure of the connection portion of the Y-shaped wing outer wing and the back-supporting box thereof, the outer wing box adapter 11 includes:
one end of each airfoil adapter plate 14 is correspondingly butted with the inner end of one airfoil of the outer airfoil box section;
one end of the front beam adapter plate 15 is butted with the inner end of the front beam of the outer wing box section and is spliced with the two wing surface adapter plates 14;
one end of the back beam adapter plate 16 is butted with the inner end of the back beam of the outer wing box section and is spliced with the two wing surface adapter plates 14;
the four adapter box sections 17 are arranged around the other ends of the two airfoil adapter plates 14, the front beam adapter plate 15 and the rear beam adapter plate 16, are connected to one side, back to the outer wing box section adapter base 13, of the outer wing box section adapter plate 12, and can be specifically connected with the outer wing box section adapter plate 12 through bolts.
In some alternative embodiments, in the above static strength test structure of the connection portion of the Y-shaped wing outer wing and the back-up box section thereof, the outer wing box section adapter 13 includes:
two pads 18, which are oppositely disposed, wherein,
a backing plate 18 is connected on the bearing wall 1, and can be connected through a bolt;
the other backing plate 18 is connected with one side, back to the outer wing box section adapter plate 11, of the outer wing box section adapter plate 12, and specifically can be connected through bolts;
and a brace 22 supported between the pads 18.
In some optional embodiments, the static strength test structure for the connection portion of the Y-shaped wing outer wing and the back-supporting box section thereof further includes:
a rear support box section adapter 19, one end of which is butted with the rear end of the rear support box section;
one side of the rear support box section adapter plate 20 is in butt joint with the other end of the rear support box section adapter 19;
and the rear support box section adapter 21 is connected to the force bearing strut 2 and is connected with the other side of the rear support box section adapter plate 20.
The specific structural forms of the back support box adapter 19 and the back support box adapter 21 can be referred to the outer wing box adapter 11 and the outer wing box adapter 13 disclosed in the embodiments of the present application, and will not be further described here.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
Having thus described the present application in connection with the preferred embodiments illustrated in the accompanying drawings, it will be understood by those skilled in the art that the scope of the present application is not limited to those specific embodiments, and that equivalent modifications or substitutions of related technical features may be made by those skilled in the art without departing from the principle of the present application, and those modifications or substitutions will fall within the scope of the present application.

Claims (9)

1. The utility model provides a quiet intensity test structure in Y type wing outer wing and back support box section connecting portion which characterized in that includes:
a bearing wall (1);
a bearing support column (2);
the Y-shaped wing outer wing and a rear support box section (3) thereof, the inner end of the outer wing box section is connected to the bearing wall (1), and the rear end of the rear support box section is connected to the bearing support (2);
a side-loading strut (4);
a side-loading ram (5) connected to the side-loading strut (4) and connected to the outer end of the outer wing box section;
a course loading mast (6);
the course loading actuator cylinder (7) is connected to the course loading strut (6) and is connected with the front beam of the outer wing box section;
a vertical loading support (8);
and the vertical loading actuating cylinder (9) is connected to the vertical loading bracket (8) and is connected with the outer wall of the outer wing box section or the rear support box section.
2. The static strength test structure of the connection part of the Y-shaped wing outer wing and the back-supporting box section thereof according to claim 1,
the Y-shaped wing outer wing and the rear support box section (3) thereof are inverted up and down.
3. The static strength test structure of the connection part of the Y-shaped wing outer wing and the back-supporting box section thereof according to claim 1,
the number of the course loading struts (6) is three.
4. The static strength test structure of the connection part of the Y-shaped wing outer wing and the back-supporting box section thereof according to claim 1,
the vertical loading support (8) comprises an outer wing box section vertical loading supporting part and a rear supporting box section vertical loading supporting part;
a plurality of vertical loading rams (9) comprising:
the four outer wing box section vertical loading actuating cylinders are connected to the outer wing box section vertical loading supporting parts, and the outer walls of the outer wing box sections are connected;
and the rear support box section vertical loading actuating cylinder is connected to the rear support box section vertical loading supporting part, and the outer wall of the rear support box section is connected.
5. The static strength test structure of the connection part of the Y-shaped wing outer wing and the back-supporting box section thereof according to claim 1,
further comprising:
the bearing terrace (10) is connected with the bearing wall (1), the bearing support column (2), the lateral loading support column (4), the course loading support column (6) and the vertical loading actuating cylinder (9).
6. The static strength test structure of the connection part of the Y-shaped wing outer wing and the back-supporting box section thereof according to claim 1,
further comprising:
an outer wing box section adapter (11), one end of which is butted with the inner end of the outer wing box section;
one side of the outer wing box section adapter plate (12) is in butt joint with the other end of the outer wing box section adapter plate (11);
and the outer wing box section adapter (13) is connected to the bearing wall (1) and is connected with the other side of the outer wing box section adapter plate (12).
7. The Y-shaped wing outer wing and back-supporting box section connecting part static strength test structure according to claim 6,
the outer wing box adapter (11) comprises:
two airfoil adapter plates (14), wherein one end of each airfoil adapter plate (14) is correspondingly butted with the inner end of one airfoil of the outer wing box section;
a front beam adapter plate (15), one end of which is butted with the inner end of the front beam of the outer wing box section;
a back beam adapter plate (16), one end of which is butted with the inner end of the back beam of the outer wing box section;
the four adapter box sections (17) surround the two airfoil adapter plates (14), the front beam adapter plate (15) and the other end of the back beam adapter plate (16) and are connected to one side, back to the outer wing box section adapter seat (13), of the outer wing box section adapter plate (12).
8. The Y-shaped wing outer wing and back-supporting box section connecting part static strength test structure according to claim 6,
the outer wing box section adapter (13) comprises:
two pads (18) arranged opposite each other, wherein,
one backing plate (18) is connected to the bearing wall (1);
the other backing plate (18) is connected with one side, back to the outer wing box adapter plate (11), of the outer wing box adapter plate (12);
a support plate (22) supported between the two shim plates (18).
9. The static strength test structure of the connection part of the Y-shaped wing outer wing and the back-supporting box section thereof according to claim 1,
further comprising:
a rear support box section adapter (19), one end of which is butted with the rear end of the rear support box section;
one side of the rear support box section adapter plate (20) is in butt joint with the other end of the rear support box section adapter plate (19);
and the rear support box section adapter (21) is connected to the bearing support column (2) and is connected with the other side of the rear support box section adapter plate (20).
CN202110796055.8A 2021-07-14 2021-07-14 Static strength test structure for connecting part of outer wing and rear supporting box section of Y-shaped wing Active CN113371226B (en)

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US20150136898A1 (en) * 2013-10-28 2015-05-21 Jeremiah Benjamin Bowe McCoy Telescopic Wing and Rack System for Automotive Airplane
CN106248322A (en) * 2016-07-05 2016-12-21 中国飞机强度研究所 A kind of wing-box assay device of curved scissors loading
CN106240841A (en) * 2016-07-07 2016-12-21 中国飞机强度研究所 A kind of gear test charger
EP3109154A1 (en) * 2015-06-23 2016-12-28 Messier-Dowty Limited A method of preloading an aircraft assembly, a preloading tool and an aircraft assembly
CN108238282A (en) * 2017-12-04 2018-07-03 中国飞机强度研究所 A kind of center wing box test method
EP3674204A1 (en) * 2018-12-26 2020-07-01 Airbus Operations SAS Aircraft wing unit comprising two wings attached to one another
CN211543937U (en) * 2019-12-19 2020-09-22 中国航空工业集团公司西安飞机设计研究所 Aircraft combined material box test piece structure
CN111824447A (en) * 2019-04-15 2020-10-27 波音公司 Aircraft wing and method of assembling the same
CN112373718A (en) * 2020-09-02 2021-02-19 厦门市汉飞鹰航空科技有限公司 Dual-purpose iron bird test bench of function is verified in area flight

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150136898A1 (en) * 2013-10-28 2015-05-21 Jeremiah Benjamin Bowe McCoy Telescopic Wing and Rack System for Automotive Airplane
EP3109154A1 (en) * 2015-06-23 2016-12-28 Messier-Dowty Limited A method of preloading an aircraft assembly, a preloading tool and an aircraft assembly
CN106248322A (en) * 2016-07-05 2016-12-21 中国飞机强度研究所 A kind of wing-box assay device of curved scissors loading
CN106240841A (en) * 2016-07-07 2016-12-21 中国飞机强度研究所 A kind of gear test charger
CN108238282A (en) * 2017-12-04 2018-07-03 中国飞机强度研究所 A kind of center wing box test method
EP3674204A1 (en) * 2018-12-26 2020-07-01 Airbus Operations SAS Aircraft wing unit comprising two wings attached to one another
CN111824447A (en) * 2019-04-15 2020-10-27 波音公司 Aircraft wing and method of assembling the same
CN211543937U (en) * 2019-12-19 2020-09-22 中国航空工业集团公司西安飞机设计研究所 Aircraft combined material box test piece structure
CN112373718A (en) * 2020-09-02 2021-02-19 厦门市汉飞鹰航空科技有限公司 Dual-purpose iron bird test bench of function is verified in area flight

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