Precise adjustment method for ultra-high-speed low-vacuum pipeline maglev transportation system module prefabricated slab

Abstract

The invention relates to an ultra-high-speed low-vacuum pipeline maglev traffic system module precast slab fine adjustment method. The method comprises the steps that the length of a prism bar is determined; the sleeve mileage is the same as the middle pile mileage of the center line, and then three-dimensional coordinates of a center point of a sleeve supporting face and coordinates of a middle pile point are calculated; calculating the direction from the center point of the sleeve supporting surface to the center pile point, and further calculating prism plane coordinates; measuring the actual three-dimensional coordinates of the prism by using a total station, and calculating the deviation of the prism; calculating the adjustment amount of the prism deviation in the longitudinal direction, the transverse direction and the vertical direction; and judging whether the deviation after projection meets the tolerance requirement, if so, stopping the fine adjustment of the prism, and otherwise, guiding the fine adjustment of the module prefabricated slab according to the deviation after projection. According to the method, the theoretical three-dimensional coordinates of the prism can be calculated by using line design parameters according to the three-dimensional coordinates of the center point of the sleeve supporting surface, the offset is calculated by measuring the actual prism coordinates, and then the adjustment amounts in the longitudinal direction, the transverse direction and the vertical direction are calculated so as to guide the fine adjustment of the module prefabricated slab.

Description

Technical Field

[0001] The invention relates to the technical field of vacuum pipeline maglev transportation, and in particular to a method for fine-tuning a module prefabricated plate of an ultra-high-speed low-vacuum pipeline maglev transportation system. Background Art

[0002] The ultra-high-speed low-vacuum pipeline maglev transportation system is a transportation system that uses superconducting magnetic levitation technology, low-vacuum pipeline technology and superconducting synchronous linear motor technology to achieve high-speed operation of superconducting wheel-rail trains in closed pipelines. Figure 2 The system requires the laying of steel structure pipelines along the line. The bottom of the pipeline is a "U"-shaped pipe beam, the outside is a pipe shell, the inner wall of the pipe beam has a module prefabricated plate, and the bottom has a rail support platform. The pipeline is erected at a certain height from the ground, and the pipeline is in a low vacuum state. Among them, the module prefabricated plate is the bearing platform of the magnetic levitation magnetic resistance body, which is symmetrically installed on both sides of the pipe beam.

[0003] The target of the ultra-high-speed low-vacuum pipeline maglev transportation system is to achieve a maximum speed of 1000km / h near the ground, so the design requirements for steel structure pipelines are extremely high. Among them, the layout calculation and fine-tuning coordinate calculation of module prefabricated panels are extremely important contents in the design of steel structure pipelines. Since the pipeline of the ultra-high-speed low-vacuum pipeline maglev transportation system is in a low-vacuum state, the overall structure is essentially different from the existing traffic tunnel and other structures. It is a new type of structural system. Therefore, there is no existing module prefabricated panel fine-tuning method that can be used for reference. The existing technology cannot meet the design requirements of the ultra-high-speed low-vacuum pipeline maglev transportation system. Summary of the invention

[0004] The purpose of the present invention is to provide a method for fine-tuning module prefabricated panels of an ultra-high-speed low-vacuum pipeline maglev transportation system, so as to at least solve the problem of the current lack of targeted module prefabricated panel fine-tuning methods to meet the design requirements of ultra-high-speed low-vacuum pipeline maglev transportation systems.

[0005] In order to achieve the above object, the technical solution adopted by the present invention is:

[0006] A method for fine-tuning a module prefabricated plate of an ultra-high-speed low-vacuum pipeline maglev transportation system, the method comprising:

[0007] Determine the horizontal and vertical curves of the line;

[0008] Determine the prism rod length L 杆 ;

[0009] Calculate sleeve mileage M 套筒 The sleeve mileage is the same as the pile mileage in the center line, and then the three-dimensional coordinates P of the center point of the sleeve support surface are calculated 套筒 (x 套筒 ,y 套筒 , H 套筒) and the coordinates of the midpoint P 中桩 (x 中桩 ,y 中桩 );

[0010] Calculate the direction Azi from the center point of the sleeve support surface to the center pile point 套筒-中桩 , and then calculate the prism plane coordinates P 棱镜 (x 棱镜 ,y 棱镜 , H 棱镜 );

[0011] Using a total station to measure the actual three-dimensional coordinates of the prism Calculation of prism deviation ΔP 棱镜 (Δx 棱镜 , Δy 棱镜 , ΔH 棱镜 );

[0012] Calculate the adjustment amount of the prism deviation in the vertical, horizontal and vertical directions. The vertical direction is the line direction, the horizontal direction is the vertical line direction, and the vertical direction is the elevation direction. The deviation after projection is ΔP′ 棱镜 (ΔA 棱镜 , ΔV 棱镜 , ΔH 棱镜 );

[0013] Determine Δp′ 棱镜 (ΔA 棱镜 , ΔV 棱镜 , ΔH 棱镜 ) meets the tolerance requirement. If so, stop fine-tuning the prism. Otherwise, adjust the prism according to Δp′ 棱镜 (ΔA 棱镜 , ΔV 棱镜 , ΔH 棱镜 ) Guide the fine adjustment of the module prefabricated plate, that is, adjust ΔA in the line direction 棱镜 , adjust ΔV in the vertical line direction 棱镜 , adjust ΔH in the elevation direction 棱镜 .

[0014] Furthermore, the horizontal curve of the line is determined, including:

[0015] Use the intersection method to input horizontal curve related parameters, including horizontal curve starting point mileage, horizontal curve starting point coordinates, intersection coordinates, horizontal curve radius, transition curve length, horizontal curve end point mileage, and horizontal curve end point coordinates.

[0016] Furthermore, the vertical curve of the line is determined, including:

[0017] Use the intersection method to input vertical curve related parameters, including vertical curve starting point mileage, vertical curve starting point elevation, slope change point mileage, slope change point elevation, curve radius at slope change point, vertical curve end point mileage, vertical curve end point elevation.

[0018] Further, determine the prism rod length L 杆 ,include:

[0019] The prism is inserted into the sleeve through a prism rod, and the length of the prism rod is the length from the center of the prism to the supporting surface of the sleeve.

[0020] Further, calculate the sleeve mileage M 套筒 ,include:

[0021]

[0022] in:

[0023] The starting mileage of the module prefabricated panel;

[0024] D LA The mileage difference between the starting point and the end point of the module prefabricated panel;

[0025] D BA The mileage difference between the upper corner point and the lower corner point at the starting end of the module prefabricated board affected by the slope;

[0026] A 板 The longitudinal slope of the module prefabricated board line;

[0027] DL is the vertical distance from the center of the sleeve to the small mileage edge of the module prefabricated plate;

[0028] D B It is the vertical distance from the center of the sleeve to the bottom of the module precast panel.

[0029] Furthermore, the three-dimensional coordinates P of the center point of the sleeve support surface are calculated 套筒 (x 套筒 ,y 套筒 , H 套筒 ) and the coordinates of the midpoint P 中桩 (x 中桩 ,y 中桩 ),include:

[0030] According to the horizontal curve, the coordinates of the midpoint point P are calculated using the intersection method. 中桩 (x 中桩 ,y 中桩 );

[0031] Calculate the three-dimensional coordinates P of the center point of the sleeve support surface 套筒 (x 套筒 ,y 套筒 , H 套筒 ):

[0032] x 套筒 =x 中桩 +D 板-线 ×cos N套筒

[0033] y 套筒 =y 中桩 +D 板-线 ×sin N 套筒

[0034] H 套筒 =H 承轨台 +H 筒-台

[0035]

[0036] in:

[0037] D 板-线 The offset distance of the module prefabricated board from the center line;

[0038] N 套筒 is the normal direction of the pile in the sleeve;

[0039] H 承轨台 The sleeve corresponds to the rail support platform elevation;

[0040] H 筒-台 It is the height from the rail support to the center of the sleeve;

[0041] A 板 It is the longitudinal slope of the module prefabricated panel line.

[0042] Furthermore, the direction Azi from the center point of the sleeve support surface to the center point is calculated. 套筒-中桩 ,include:

[0043]

[0044] Further, calculate the prism plane coordinates P 棱镜 (x 棱镜 ,y 棱镜 , H 棱镜 ),include:

[0045]

[0046] Prism height H 棱镜 Elevation H with sleeve center 套筒 same.

[0047] Furthermore, the prism deviation ΔP is calculated 棱镜 (Δx 棱镜 , Δy 棱镜 , ΔH 棱镜 ),include:

[0048]

[0049] Furthermore, the adjustment amount of the prism deviation in the vertical, horizontal and vertical directions is calculated. The vertical direction is the line direction, the horizontal direction is the vertical line direction, and the vertical direction is the elevation direction. The deviation after projection is ΔP′ 棱镜 (ΔA 棱镜 , ΔV 棱镜 , ΔH 棱镜 ),include:

[0050]

[0051]

[0052] in:

[0053] Azi 偏差 is the two-dimensional deviation direction;

[0054] ΔA is Azi 偏差 with Azi 套筒-中桩 The angle of

[0055] L P is the plane distance from the measured prism to the theoretical prism;

[0056] ΔA 棱镜 is the longitudinal adjustment amount in the line direction;

[0057] ΔV 棱镜 is the lateral adjustment in the vertical line direction;

[0058] ΔH 棱镜 is the vertical adjustment amount.

[0059] Compared with the prior art, the present invention has the following beneficial effects:

[0060] The present invention provides a method for fine-tuning the module prefabricated plate of an ultra-high-speed low-vacuum pipeline maglev transportation system, which can calculate the theoretical three-dimensional coordinates of the prism according to the three-dimensional coordinates of the center point of the sleeve support surface using the line design parameters, calculate the offset by measuring the actual prism coordinates, and then calculate the adjustment amounts in the longitudinal, transverse and vertical directions to guide the fine-tuning of the module prefabricated plate. The method has rigorous theory, accurate results, and a high degree of automation, and only requires simple configuration to quickly complete the fine-tuning of the module prefabricated plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0061] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, drawings of other embodiments can be obtained based on these drawings without paying creative work.

[0062] Figure 1It is a flow chart of the method of the present invention.

[0063] Figure 2 It is a cross-section diagram of the pipeline.

[0064] Figure 3 It is the top view of the prism coordinate calculation.

[0065] Figure 4 It is the prism deviation projection diagram.

[0066] Figure 5 This is the prism numbering diagram for adjusting the module prefabricated panels.

[0067] The symbols in the figure are:

[0068] 1-tube shell, 2-tube beam, 3-module prefabricated plate, 4-rail support platform, 5-line plane. DETAILED DESCRIPTION

[0069] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly understood.

[0070] It should be noted that similar reference numerals and letters represent similar items, and therefore, once an item is defined in one embodiment, it does not need to be further defined and explained in subsequent embodiments. In addition, the term "comprising" and the like and any variation thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0071] It should also be noted that although the order of steps is mentioned in the method description, in some cases, they may be performed in an order different from that shown here, and it should not be understood as a limitation on the order of steps.

[0072] The present invention provides a method for fine-tuning the module prefabricated panels of an ultra-high-speed low-vacuum pipeline maglev transportation system, which can calculate the prism theory according to the three-dimensional coordinates of the center point of each sleeve support surface, calculate the adjustment amount of the module prefabricated panels in the longitudinal, transverse and vertical directions through the measured coordinates of the prism and the theoretical coordinates, and guide the fine-tuning of the module prefabricated panels until the set threshold requirements are met. The module prefabricated panels are symmetrically installed on both sides of the "U"-shaped pipe beam, the module prefabricated panel layout calculation is used to determine the theoretical position (mileage and elevation) of the module prefabricated panels, the module prefabricated panel coordinate calculation is used to determine the three-dimensional coordinates of the center point of the sleeve support surface, and the module prefabricated panel fine-tuning is to use a total station to measure the prism coordinates and calculate the three-way offset to adjust the position of the module prefabricated panels.

[0073] like Figure 1 , the method comprising:

[0074] S1: Determine the horizontal and vertical curves of the line according to the design documents.

[0075] A horizontal curve is a general term for a curve at a turning point in a plane line. It is a line connecting two straight lines, allowing vehicles to smoothly transition from one straight line to another.

[0076] A vertical curve is a curve set at the slope change point on the longitudinal section of the line when the algebraic difference between two adjacent slopes exceeds a certain value, for the sake of driving safety, comfort and to ensure sight distance. It is generally in the form of a circular curve.

[0077] This step is equivalent to configuring the horizontal curve file and the vertical curve file. Specifically:

[0078] ① Use the intersection method to input the horizontal curve related parameters, including the horizontal curve starting point mileage, horizontal curve starting point coordinates, intersection coordinates, horizontal curve radius, transition curve length, horizontal curve end point mileage, and horizontal curve end point coordinates.

[0079] ② Use the intersection method to input the vertical curve related parameters, including the vertical curve starting point mileage, vertical curve starting point elevation, slope change point mileage, slope change point elevation, curve radius at the slope change point, vertical curve end point mileage, vertical curve end point elevation.

[0080] S2: Determine the prism rod length L 杆 .

[0081] The prism is inserted into the sleeve through the prism rod, and the length of the prism rod (also called the nominal length of the prism rod) is the length from the center of the prism to the supporting surface of the sleeve.

[0082] S3: Calculate sleeve mileage M 套筒 The sleeve mileage is the same as the pile mileage in the center line, and then the three-dimensional coordinates P of the center point of the sleeve support surface are calculated 套筒 (x 套筒 ,y 套筒 , H 套筒 ) and the coordinates of the midpoint P中桩 (x 中桩 ,y 中桩 ).

[0083] Specifically:

[0084] S301: Calculate sleeve mileage M 套筒 ,include:

[0085]

[0086] in:

[0087] The starting mileage of the module prefabricated panel;

[0088] D LA The mileage difference between the starting point and the end point of the module prefabricated panel;

[0089] D BA The mileage difference between the upper corner point and the lower corner point at the starting end of the module prefabricated board affected by the slope;

[0090] A 板 The longitudinal slope of the module prefabricated board line;

[0091] DL is the vertical distance from the center of the sleeve to the small mileage edge of the module prefabricated plate;

[0092] D B It is the vertical distance from the center of the sleeve to the bottom of the module precast panel.

[0093] S302: Calculate the three-dimensional coordinates P of the center point of the sleeve support surface 套筒 (x 套筒 ,y 套筒 , H 套筒 ) and the coordinates of the midpoint P 中桩 (x 中桩 ,y 中桩 ). Specifically include:

[0094] According to the horizontal curve, the coordinates of the midpoint point P are calculated using the intersection method. 中桩 (x 中桩 ,y 中桩 );

[0095] Calculate the three-dimensional coordinates P of the center point of the sleeve support surface 套筒 (x 套筒 ,y 套筒 , H 套筒 ):

[0096] x 套筒 =x 中桩 +D 板-线 ×cos N 套筒

[0097] y套筒 =y 中桩 +D 板-线 ×sin N 套筒

[0098] H 套筒 =H 承轨台 +H 筒-台

[0099]

[0100] in:

[0101] D 板-线 The offset distance of the module prefabricated board from the center line;

[0102] N 套筒 is the normal direction of the pile in the sleeve;

[0103] H 承轨台 The sleeve corresponds to the rail support platform elevation;

[0104] H 筒-台 It is the height from the rail support to the center of the sleeve;

[0105] A 板 It is the longitudinal slope of the module prefabricated panel line.

[0106] Normal direction of pile in sleeve N 套筒 for:

[0107]

[0108] N 套筒 =T 套筒 ±90°

[0109] in:

[0110] T 套筒 is the tangent direction of the pile in the sleeve;

[0111] and are the plane coordinates of the starting and ending points of the straight line segment where the sleeve is located;

[0112] l 套筒 is the length of the sleeve on the transition curve;

[0113] l0 is the total length of the sleeve on the transition curve.

[0114] S4: Calculate the direction Azi from the center point of the sleeve support surface to the center point of the pile 套筒-中桩 , and then calculate the prism plane coordinates P 棱镜 (x 棱镜 ,y 棱镜 , H 棱镜 ).

[0115] Specifically:

[0116] S401: Calculate the direction Azi from the center point of the sleeve support surface to the center point of the pile 套筒-中桩 ,include:

[0117]

[0118] S402: Calculate the prism plane coordinates P 棱镜 (x 棱镜 ,y 棱镜 , H 棱镜 ),include:

[0119]

[0120] Prism height H 棱镜 Elevation H with sleeve center 套筒 same.

[0121] S5: Use a total station to measure the actual 3D coordinates of the prism Calculation of prism deviation ΔP 棱镜 (Δx 棱镜 , Δy 棱镜 , ΔH 棱镜 ).

[0122] Specifically:

[0123]

[0124] S6: Calculate the adjustment amount of the prism deviation in the vertical, horizontal and vertical directions. The vertical direction is the line direction, the horizontal direction is the vertical line direction, and the vertical direction is the elevation direction. The deviation after projection is ΔP′ 棱镜 (ΔA 棱镜 , ΔV 棱镜 , ΔH 棱镜 ).

[0125]

[0126]

[0127] in:

[0128] Azi 偏差 is the two-dimensional deviation direction;

[0129] ΔA is Azi 偏差 with Azi 套筒-中桩 The angle of

[0130] L P is the plane distance from the measured prism to the theoretical prism;

[0131] ΔA 棱镜is the longitudinal adjustment amount in the line direction;

[0132] ΔV 棱镜 is the lateral adjustment in the vertical line direction;

[0133] ΔH 棱镜 is the vertical adjustment amount.

[0134] s7: Determine ΔP′ 棱镜 (ΔA 棱镜 , ΔV 棱镜 , ΔH 棱镜 ) meets the tolerance requirement. If it does, stop fine-tuning the prism. Otherwise, adjust the prism according to ΔP′. 棱镜 (ΔA 棱镜 , ΔV 棱镜 , ΔH 棱镜 ) Guide the fine adjustment of the module prefabricated plate, that is, adjust ΔA in the line direction 棱镜 , adjust ΔV in the vertical line direction 棱镜 , adjust ΔH in the elevation direction 棱镜 .

[0135] After this adjustment is completed, continue to repeat the above steps until the prism meets the standard requirements.

[0136] The above is the adjustment process of one prism of the module prefabricated panel. Usually, at least four prisms need to be adjusted for the module prefabricated panel. When all prisms meet the tolerance requirements, the module prefabricated panel is fine-tuned.

[0137] The method of the present invention has the following technical advantages:

[0138] (1) Rigorous theory and accurate results

[0139] The invention uses the horizontal and vertical curves of the line, the center coordinates of the sleeve support surface and the length of the prism rod to calculate the theoretical coordinates of the prism, uses a total station to measure the actual prism coordinates, and then projects the calculated deviations into the vertical, horizontal and vertical directions respectively. The theoretical algorithm is rigorous and the accuracy is high.

[0140] (2) High degree of automation

[0141] By configuring the horizontal and vertical curves through the software, the center of the sleeve support surface and the prism coordinates can be calculated according to the design parameters of the module prefabricated board. After measuring the prism coordinates, the adjustment amount in the vertical, horizontal and vertical directions can be automatically calculated. It is only necessary to determine the design parameters and measure the prism coordinates in advance, and the rest of the calculation process is fully automated.

[0142] (3) Filling the technological gap at home and abroad

[0143] This patent uses a rigorous mathematical model to achieve fine-tuning of ultra-high-speed low-vacuum pipeline module prefabricated plates, filling the gap in the coordinate calculation of module prefabricated plates in low-vacuum pipelines at home and abroad, and achieving a qualitative leap from "nothing to something".

[0144] The above specific examples are used to illustrate the present invention, which is only used to help understand the present invention and is not intended to limit the present invention. For those skilled in the art, according to the concept of the present invention, some simple deductions, modifications or substitutions can be made.

Claims

1. A method for fine-tuning a module prefabricated panel for an ultra-high-speed low-vacuum pipeline maglev transportation system, characterized in that: The method comprises: Determine the horizontal and vertical curves of the line; Determine the prism rod length L 杆 ; Calculate sleeve mileage M 套筒 The sleeve mileage is the same as the pile mileage in the center line, and then the three-dimensional coordinates P of the center point of the sleeve support surface are calculated 套筒 (x 套筒 ,y 套筒 ,H 套筒 ) and the coordinates of the midpoint P 中桩 (x 中桩 ,y 中桩 ); Calculate the direction Azi from the center point of the sleeve support surface to the center pile point 套筒-中桩 , and then calculate the prism plane coordinates P 棱镜 (x 棱镜 ,y 棱镜 ,H 棱镜 ); Using a total station to measure the actual three-dimensional coordinates of the prism Calculation of prism deviation ΔP 棱镜 (Δx 棱镜 ,Δy 棱镜 ,ΔH 棱镜 ); Calculate the adjustment amount of the prism deviation in the vertical, horizontal and vertical directions. The vertical direction is the line direction, the horizontal direction is the vertical line direction, and the vertical direction is the elevation direction. The deviation after projection is ΔP′ 棱镜 (ΔA 棱镜 ,ΔV 棱镜 ,ΔH 棱镜 ); Determine ΔP′ 棱镜 (ΔA 棱镜 ,ΔV 棱镜 ,ΔH 棱镜 ) meets the tolerance requirement. If it does, stop fine-tuning the prism. Otherwise, adjust the prism according to ΔP′. 棱镜 (ΔA 棱镜 ,ΔV 棱镜 ,ΔH 棱镜 ) Guide the fine adjustment of the module prefabricated plate, that is, adjust ΔA in the line direction 棱镜 , adjust ΔV in the vertical line direction 棱镜 , adjust ΔH in the elevation direction 棱镜 .

2. The method for fine-tuning the module prefabricated plate of the ultra-high-speed low-vacuum pipeline maglev transportation system according to claim 1 is characterized in that: Determine the horizontal curve of the line, including: Use the intersection method to input horizontal curve related parameters, including horizontal curve starting point mileage, horizontal curve starting point coordinates, intersection coordinates, horizontal curve radius, transition curve length, horizontal curve end point mileage, and horizontal curve end point coordinates.

3. The method for fine-tuning the module prefabricated plate of the ultra-high-speed low-vacuum pipeline maglev transportation system according to claim 2 is characterized in that: Determine the vertical curve of the line, including: Use the intersection method to input vertical curve related parameters, including vertical curve starting point mileage, vertical curve starting point elevation, slope change point mileage, slope change point elevation, curve radius at slope change point, vertical curve end point mileage, vertical curve end point elevation.

4. The method for fine-tuning the module prefabricated plate of the ultra-high-speed low-vacuum pipeline maglev transportation system according to claim 3 is characterized in that: Determine the prism rod length L 杆 ,include: The prism is inserted into the sleeve through a prism rod, and the length of the prism rod is the length from the center of the prism to the supporting surface of the sleeve.

5. The method for fine-tuning the module prefabricated plate of the ultra-high-speed low-vacuum pipeline maglev transportation system according to claim 4 is characterized in that: Calculate sleeve mileage M 套筒 ,include: in: The starting mileage of the module prefabricated panel; D LA The mileage difference between the starting point and the end point of the module prefabricated panel; D BA The mileage difference between the upper corner point and the lower corner point at the starting end of the module prefabricated board affected by the slope; A 板 The longitudinal slope of the module prefabricated board line; D L It is the vertical distance from the center of the sleeve to the small mileage edge of the module prefabricated board; D B It is the vertical distance from the center of the sleeve to the bottom of the module precast panel.

6. The method for fine-tuning the module prefabricated plate of the ultra-high-speed low-vacuum pipeline maglev transportation system according to claim 5 is characterized in that: Calculate the three-dimensional coordinates P of the center point of the sleeve support surface 套筒 (x 套筒 ,y 套筒 ,H 套筒 ) and the coordinates of the midpoint P 中桩 (x 中桩 ,y 中桩 ),include: According to the horizontal curve, the coordinates of the midpoint point P are calculated using the intersection method. 中桩 (x 中桩 ,y 中桩 ); Calculate the three-dimensional coordinates P of the center point of the sleeve support surface 套筒 (x 套筒 ,y 套筒 ,H 套筒 ): x 套筒 =x 中桩 +D 板-线 ×cosN 套筒 y 套筒 =y 中桩 +D 板-线 ×sinN 套筒 H 套筒 =H 承轨台 +H 筒-台 in: D 板-线 The offset distance of the module prefabricated board from the center line; N 套筒 is the normal direction of the pile in the sleeve; H 承轨台 The sleeve corresponds to the rail support platform elevation; H 筒-台 It is the height from the rail support to the center of the sleeve; A 板 It is the longitudinal slope of the module prefabricated panel line.

7. The method for fine-tuning the module prefabricated plate of the ultra-high-speed low-vacuum pipeline maglev transportation system according to claim 6 is characterized in that: Calculate the direction Azi from the center point of the sleeve support surface to the center pile point 套筒-中桩 ,include:

8. The method for fine-tuning the module prefabricated plate of the ultra-high-speed low-vacuum pipeline maglev transportation system according to claim 7 is characterized in that: Calculate the prism plane coordinates P 棱镜 (x 棱镜 ,y 棱镜 ,H 棱镜 ),include: Prism height H 棱镜 Elevation H with sleeve center 套筒 same.

9. The method for fine-tuning the module prefabricated plate of the ultra-high-speed low-vacuum pipeline maglev transportation system according to claim 8, characterized in that: Calculation of prism deviation ΔP 棱镜 (Δx 棱镜 ,Δy 棱镜 ,ΔH 棱镜 ),include:

10. The method for fine-tuning the module prefabricated plate of the ultra-high-speed low-vacuum pipeline maglev transportation system according to claim 9, characterized in that: Calculate the adjustment amount of the prism deviation in the vertical, horizontal and vertical directions. The vertical direction is the line direction, the horizontal direction is the vertical line direction, and the vertical direction is the elevation direction. The deviation after projection is ΔP ′ Prism (ΔA 棱镜 ,ΔV 棱镜 ,ΔH 棱镜 ),include: in: Azi 偏差 is the two-dimensional deviation direction; ΔA is Azi 偏差 with Azi 套筒-中桩 The angle of L P is the plane distance from the measured prism to the theoretical prism; ΔA 棱镜 is the longitudinal adjustment amount in the line direction; ΔV 棱镜 is the lateral adjustment in the vertical line direction; ΔH 棱镜 is the vertical adjustment amount.

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