CN115544633A - Method, device and equipment for determining reliability grade of slide-resistant pile and readable storage medium - Google Patents
Method, device and equipment for determining reliability grade of slide-resistant pile and readable storage medium Download PDFInfo
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Abstract
The invention provides a method, a device and equipment for determining reliability grade of an anti-slide pile and a readable storage medium, which relate to the technical field of landslide prevention and control and comprise the steps of obtaining first information, wherein the first information comprises real-time displacement of at least three sampling points in the anti-slide pile, anti-slide pile structure parameter information and material parameter information; calculating a safety factor of the slide-resistant pile based on the first information; respectively calculating the safety coefficient of the slide-resistant pile based on a preset first reliability verification value calculation formula and a preset first reliability discrimination value calculation formula; comparing the first reliability verification value obtained by calculation with a first reliability judgment value to obtain a first reliability value; and carrying out statistical analysis on the first reliability value and the damage information of the slide-resistant pile to obtain the reliability grade of the slide-resistant pile. The invention has simple calculation, and reflects the structural integrity through multi-measuring point displacement; and a judgment basis is given, and a reference is provided for engineering treatment.
Description
Technical Field
The invention relates to the technical field of landslide prevention and control, in particular to a method, a device and equipment for determining reliability grade of an anti-slide pile and a readable storage medium.
Background
The slide-resistant pile is a common method for slope reinforcement, is suitable for landslides of shallow layers and medium-thick layers, and is a main measure for slide-resistant treatment. In the prior art, a method and a device for analyzing the reliability of the slide pile are not available, so that whether the slide pile can normally exert the anti-sliding performance is difficult to judge, and a method for judging the reliability grade of the slide pile is needed for judging whether the slide pile can normally exert the anti-sliding performance.
Disclosure of Invention
The present invention aims to provide a method, an apparatus, a device and a readable storage medium for determining the reliability grade of a slide pile, so as to improve the above problems. In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
in a first aspect, the present application provides a method for determining a reliability level of a slide pile, including:
acquiring first information and second information, wherein the first information comprises real-time displacement of at least three sampling points in the slide-resistant pile, slide-resistant pile structure parameter information and material parameter information, and the second information comprises slide-resistant pile damage information;
sending the first information to a safety coefficient calculation model for calculation to obtain the safety coefficient of the slide-resistant pile;
respectively calculating the safety coefficient of the slide-resistant pile based on a preset first reliability verification value calculation formula and a preset first reliability discrimination value calculation formula to obtain a first reliability verification value and a first reliability discrimination value;
comparing the first reliability verification value with the first reliability judgment value, and calculating to obtain a first reliability value based on a comparison result;
and performing statistical analysis on the first reliability value and the second information to obtain the reliability grade of the anti-slide pile.
In a second aspect, the present application also provides a slide pile reliability rating determination apparatus, including:
the device comprises an acquisition unit and a processing unit, wherein the acquisition unit is used for acquiring first information and second information, the first information comprises real-time displacement of at least three sampling points in the slide-resistant pile, slide-resistant pile structure parameter information and material parameter information, and the second information comprises slide-resistant pile damage information;
the first calculation unit is used for sending the first information to a safety coefficient calculation model for calculation to obtain the safety coefficient of the slide-resistant pile;
the second calculation unit is used for calculating the safety factor of the slide-resistant pile based on a preset first reliability verification value calculation formula and a preset first reliability discrimination value calculation formula respectively to obtain a first reliability verification value and a first reliability discrimination value;
the third calculating unit is used for comparing the first reliability verification value with the first reliability judgment value and calculating to obtain a first reliability value based on a comparison result;
and the analysis unit is used for carrying out statistical analysis on the first reliability value and the second information to obtain the reliability grade of the determined slide-resistant pile.
In a third aspect, the present application further provides a device for determining reliability grade of a slide pile, including:
a memory for storing a computer program;
a processor for implementing the steps of the method for determining a reliability level of a slippile when executing the computer program.
In a fourth aspect, the present application further provides a readable storage medium having stored thereon a computer program, which when executed by a processor, performs the steps of the above method for determining a reliability level based on a stud.
The invention has the beneficial effects that:
the reliability of the use of the slide-resistant pile is judged by utilizing the displacement monitoring data of the pile body of the slide-resistant pile, wherein the damage characteristic of the slide-resistant pile is calculated through the displacement data, the structural characteristic and the material characteristic of the slide-resistant pile are effectively reflected, and the actual requirement of engineering is better met; and a data analysis method is adopted to calculate the damage form of the slide-resistant pile, so that the deformation characteristic of the slide-resistant pile can be reflected; the invention has simple calculation, and reflects the structural integrity through multi-measuring point displacement; and a judgment basis is given, and a reference is provided for engineering treatment.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the embodiments of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic flow chart of a method for determining reliability grade of a slide pile according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a reliability grade determination device for a slide pile according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the anti-slide pile reliability grade determination device in the embodiment of the invention.
The labels in the figure are: 701. an acquisition unit; 702. a first calculation unit; 703. a second calculation unit; 704. a third calculation unit; 705. an analysis unit; 7021. a first calculation subunit; 7022. a second calculation subunit; 7023. a third calculation subunit; 7031. a first contrast subunit; 7032. a fourth calculation subunit; 7033. a fifth calculation subunit; 7034. a sixth calculating subunit; 7041. a second comparison subunit; 7042. a seventh calculation subunit; 7043. an eighth calculation subunit; 7044. a first judgment subunit; 7045. a ninth calculation subunit; 7046. a second judgment subunit; 7051. a first processing subunit; 7052. a second processing subunit; 7053. a third processing subunit; 800. the reliability grade of the slide-resistant pile is determined; 801. a processor; 802. a memory; 803. a multimedia component; 804. an I/O interface; 805. a communication component.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Example 1:
the embodiment provides a method for determining the reliability grade of a slide pile.
Referring to fig. 1, it is shown that the method comprises step S1, step S2, step S3, step S4 and step S5.
S1, acquiring first information and second information, wherein the first information comprises real-time displacement of at least three sampling points in an anti-slide pile, anti-slide pile structure parameter information and material parameter information, and the second information comprises anti-slide pile damage information;
it can be understood that this step is through the displacement parameter, the structural parameter and the material parameter of real-time supervision friction pile, then save and upload to the database, call after convenient to this step is still through gathering the destruction information of a plurality of friction piles, and carry out the numbering, wherein still carry out the analysis with the destruction information of all friction piles based on the destruction degree, obtain the destruction grade information of friction pile, and then correspond the grading when can be based on the reliability grade of every friction pile, prevent that the condition that does not correspond from taking place.
S2, sending the first information to a safety coefficient calculation model for calculation to obtain a safety coefficient of the slide-resistant pile;
it can be understood that in this step, step S2 includes step S21, step S22 and step S23, the model is established based on the safety coefficient calculation formula set of the slide pile, and then the safety coefficient of the slide pile is calculated based on the slide pile structure parameter information and the material parameter information.
Step S21, calculating the structural parameter information and the material parameter information of the slide-resistant pile according to a preset first calculation formula group to obtain the maximum shearing force, the maximum displacement and the maximum bending moment of the slide-resistant pile, wherein the first calculation formula group comprises a calculation formula of the maximum shearing force, a calculation formula of the maximum displacement and a calculation formula of the maximum bending moment;
step S22, calculating the real-time displacement of the inner three sampling points of the slide-resistant pile according to a preset second calculation formula group to obtain a landslide thrust decision parameter borne by the slide-resistant pile, wherein the second calculation formula group comprises a landslide thrust size decision parameter calculation formula and a landslide thrust shape decision parameter calculation formula;
and S23, substituting the landslide thrust decision parameter borne by the anti-slide pile into a preset safety coefficient calculation formula for calculation to obtain the safety coefficient of the anti-slide pile.
The safety coefficient calculation formula of the anti-slide pile is as follows:
wherein the content of the first and second substances,
in order to bear the bending moment to the maximum extent,
is the coefficient of the strength of the concrete,
the design value is the axial compressive strength of the concrete;
is the section width of the slide-resistant pile,
designing the tensile strength of the steel bar in the tension area;
the area of the steel bar in the tension area;
is the compression strength design value of the steel bar in the compression area, and is generally considered as
；
The area of the steel bar in the compression area;
is the effective height of the section of the slide-resistant pile; x is the compressed zone height;
the distance between the center of the steel bar in the compression zone and the edge of the compression zone,
in order to bear the maximum shearing force of the slide pile,
the design value is the axial tensile strength of the concrete;
the stirrup spacing along the length of the member;
in order to provide the full cross-sectional area of each limb of the stirrup in the same cross-section,
，
the number of the hooping limbs in the same cross section,
is the cross-sectional area of the single limb stirrup;
calculating the cross section area of the bent steel bar passing through the oblique cross section;
is the included angle between the bent steel bar and the longitudinal axis of the beam;
is a shear-span ratio having a value of
；
Is the shear strength of the rebar;
the ultimate displacement of the slide-resistant pile;
k is the cubic compressive strength of the concrete;
,
,
respectively the displacement of three arbitrary points on the anti-slide pile,
estimating displacement of any point on the slide-resistant pile; e is the elastic modulus of the concrete, and I is the section inertia moment of the slide-resistant pile;
、
、
、
、
、
、
、
、
、
、
and
all are preset anti-slide pile influence coefficients;
an estimated torque for the peg apex;
is the section coefficient of the slide-resistant pile;
determining parameters for the magnitude of the thrust of the landslide,
determining parameters for the thrust shape of the landslide; h is a total of 1 Is the height of the loaded section of the anti-slide pile;
is the proportionality coefficient of foundation coefficient increasing with depth; b is p Is the calculated width of the pile, M y Is a bending moment of the depth y on the slide-resistant pile,
is the shearing force of the depth y on the slide-resistant pile, K is the foundation coefficient of the K method,
for the structural safety coefficient, when the slope safety level is one grade,
when the reaction is carried out in the second stage,
and in the case of three stages,
。
for load division factor, it is generally advisable
，M t Is the maximum bending moment of the slide-resistant pile,
is the maximum shearing force of the slide-resistant pile,
limiting displacement for the slide-resistant pile; and F is a safety system of the slide-resistant pile.
It is understood that the first calculation formula set in the present application includes formula (1), formula (2), and formula (3); the second calculation formula group includes formula (4), formula (5), formula (6), formula (7), and formula (8); the calculation formulas of the safety factor include formula (9), formula (10), formula (11), formula (12) and formula (13).
S3, respectively calculating the safety coefficient of the anti-slide pile based on a preset first reliability verification value calculation formula and a preset first reliability judgment value calculation formula to obtain a first reliability verification value and a first reliability judgment value;
it will be appreciated that this step provides for calculating the reliability of the slide pile by calculating a reliability verification value and a reliability judgment value for the slide pile, wherein step S3 comprises step S31, step S32, step S33 and step S34.
Step S31, comparing the safety coefficient of the slide-resistant pile with a preset threshold value, and taking a time point corresponding to the safety coefficient smaller than the threshold value as an initial failure time point, wherein a termination failure time point is set based on a preset time length, and a middle section failure time point is set according to a preset time period to obtain at least two failure time points;
step S32, calculating the accumulated failure time corresponding to each failure time point and the total accumulated failure time of all the failure time points based on all the failure time points;
step S33, calculating a first reliability verification value of the slide pile based on the accumulated failure time corresponding to each failure time point and the total accumulated failure time of all the failure time points;
and step S34, calculating to obtain a first reliability confidence value of the slide pile based on the number of the failure time points and a preset reliability value.
It is understood that the calculation formula of the first reliability verification value in this step is as follows;
wherein the content of the first and second substances,
as a cumulative lapsed time from the initial lapsed time point to the ith lapsed time point,
the failure time of the ith failure time point is set, M is the number of the failure time points, C is the total number of any three measuring points on the slide-resistant pile, N is the row number of the measuring points on the slide-resistant pile, and M is the column number of the measuring points on the slide-resistant pile;
the total accumulated time to failure for all time points to failure,
to terminate the accumulated time to failure at the point in time of failure,
is a first authenticity verification value.
It is understood that the accumulated failure time is the sum of the time from the initial failure time point to each failure time point.
It is understood that the calculation formula of the first reliability determination value in this step is as follows;
wherein the content of the first and second substances,
discriminating the value for the first reliability
Is 2m in
Test score of
The value at level, m being the number of time points of failure.
It can be understood that in this step, an initial failure time point and a termination failure time point are set, and then the period from the initial failure time point to the termination failure time point is segmented based on the number of preset failure time points, wherein the segmented time points are obtained according to the number of preset time periods, and the segmented time points are also taken as the failure time points, so that at least two failure time points are obtained, and further, the first reliability verification value and the first reliability judgment value are calculated.
S4, comparing the first reliability verification value with the first reliability discrimination value, and calculating to obtain a first reliability value based on a comparison result;
it is understood that, in this step, the step S4 includes the step S41, the step S42 and the step S43 by comparing the first reliability verification value and the first reliability discrimination value and calculating the first reliability value based on the comparison result.
Step S41, comparing the first reliability verification value with the first reliability discrimination value, and if the first reliability verification value is smaller than or equal to the first reliability discrimination value, calculating the service life parameter of the slide pile by using the number of preset failure time points and the accumulated failure time corresponding to each failure time point to obtain the service life parameter of the slide pile;
it can be understood that the formula for calculating the life parameter of the slide pile is as follows:
wherein, the first and the second end of the pipe are connected with each other,
as a parameter of the life of the anti-slide pile,
the sum of the accumulated failure time from the 1 st failure time to the m-th failure time point, wherein m is the number of the failure time points.
S42, processing the number of the failure time points and the service life parameters of the slide-resistant piles based on a failure rate calculation formula of the slide-resistant piles to obtain the failure rate of the slide-resistant piles;
it can be understood that the failure rate calculation formula of the slide pile is as follows:
wherein the content of the first and second substances,
in order to resist the failure rate of the slide pile,
m is the number of failure time points for the anti-slide pile life parameter.
And S43, sending the failure rate of the slide-resistant pile to a first reliability calculation formula of the slide-resistant pile for calculation to obtain a first reliability value of the slide-resistant pile.
It is understood that the first reliability calculation formula of the slide pile is as follows:
wherein the content of the first and second substances,
for the first reliability of the stake, m is the number of failure time points,
to terminate the accumulated time to failure at the point in time of failure,
the sum of the accumulated failure time from the 1 st failure time to the m th failure time point, C is the combined total number of any three measuring points on the slide-resistant pile,
represents 2m in
Test score of
Value at level.
It is understood that after step S43, step S44, step S45 and step S46 are also included.
Step S44, if the first reliability verification value is greater than the first reliability judgment value, calculating based on the number of preset failure time points and the accumulated failure time corresponding to each failure time point to obtain the reliability coefficient of the slide-resistant pile;
it can be understood that the reliability coefficient in this step is as follows:
wherein the content of the first and second substances,
m is the number of failure time points, i is the ith failure time point,
is composed of
，
Is a first
The time-to-failure of each point-to-failure,
is composed of
，
Is a first
Time to failure for each point in time to failure.
Step S45, calculating a second reliability verification value of the slide-resistant pile based on the reliability coefficient of the slide-resistant pile, and calculating a second reliability discrimination value and a third reliability discrimination value based on the number of the failure time points;
it is understood that the calculation formula of the second reliability verification value in this step is as follows:
wherein, the first and the second end of the pipe are connected with each other,
for the second reliability verification value, m is the number of fail time points, V i C is a verification value parameter,
。
it is understood that the second reliability criterion value is calculated as follows:
wherein, the first and the second end of the pipe are connected with each other,
is the second reliability determination value and is,
is composed of
In that
Test score of
The value at level, m being the number of time points of failure.
It is understood that the third reliability criterion value is calculated as follows:
wherein the content of the first and second substances,
is a third reliability determination value that is a reliability value,
is composed of
In that
Test score of
The value at level, m being the number of time points of failure.
And S46, judging whether the second reliability verification value of the slide pile is between the second reliability judgment value and the third reliability judgment value, and if the second reliability verification value of the slide pile is between the second reliability judgment value and the third reliability judgment value, determining the second reliability value of the slide pile based on a second reliability calculation formula of the slide pile.
It is understood that the second reliability calculation formula of the slide pile is as follows:
wherein the content of the first and second substances,
and
all are reliability determining parameters of the slide-resistant piles,
and
are all made of
The optimal linear unbiased estimation coefficient, C is the total number of the combination of any three measuring points on the slide-resistant pile, m is the number of failure time points, ith failure time point,
indicating the failure time of the ith failure time point;
representing an approximate unbiased estimate of m;
r is an offset correction coefficient of the optimal linear unbiased estimation;
the coefficients are determined for the purpose of reliability,
to terminate the accumulated time to failure at the point in time of failure,
is the second reliability.
It is understood that when the second reliability verification value is not between the second reliability criterion value and the third reliability criterion value, the reliability calculation formula of the slide pile is as follows:
wherein the content of the first and second substances,
when the second reliability verification value is not between the second reliability judgment value and the third reliability judgment value, m is the number of failure time points, C is the combined total number of any three measuring points on the slide pile,
in order to limit the displacement of the slide-resistant pile,
for structural safety factor, as safety on a slopeWhen the grade is one grade,
when the reaction is carried out in the second stage,
and in the case of three stages,
，
for load division factor, it is generally advisable
，
，
For all calculated
Maximum value of (1) and
the maximum value of the phase ratio is compared with the maximum value,
limiting displacement of the slide-resistant pile.
And S5, performing statistical analysis on the first reliability value and the second information to obtain the reliability grade of the determined slide-resistant pile.
It can be understood that in this step, the first reliability value of each slide pile and the damage information of all slide piles in the second information are analyzed correspondingly, the correspondence between the first reliability value and the damage information of all slide piles is determined and analyzed, and the first reliability values of all slide piles are analyzed to obtain the reliability grade of the slide pile, in this step, step S5 includes step S51, step S52 and step S53.
S51, sending the second information to a hierarchical analysis model for analysis to obtain anti-slide pile damage information of at least two hierarchies, wherein the hierarchical analysis model is established based on an analytic hierarchy process;
step S52, mapping the first reliability and the anti-slide pile damage information of all levels to obtain a mapping relation between the first reliability and the anti-slide pile damage information of each level;
and S53, grading the first reliability value based on the mapping relation between the first reliability value and the slide pile damage information to obtain the reliability grade of the slide pile.
It can be understood that in this step, the first reliability values of all the friction piles and the damage levels corresponding to the damage information thereof may be determined, and then the damage level corresponding to each first reliability value is determined, for example, when the damage degree of the friction pile is divided into five levels, the reliability of the friction pile is also divided into five levels, the damage degree of the friction pile is located at level 1, and the reliability value corresponding to the friction pile is also located at level 1, so that the damage degree of the friction pile and the reliability of the friction pile may be associated, and further a suggestion for the safety of the friction pile is provided, for example, when the reliability level is level 1, no special engineering measure needs to be taken; when the reliability grade is grade 2, the monitoring rate of the slide-resistant pile is enhanced; when the reliability grade is 3 grade, measures such as ecological slope protection, slope cutting and the like are taken; when the reliability grade is 4 grade, forbidding surrounding vehicles to go out, and reinforcing the anti-slide piles; and when the reliability grade is 5, forbidding surrounding vehicles to go out, evacuating personnel in the influence range, and resetting the anti-slide piles.
Example 2:
as shown in fig. 2, the present embodiment provides an apparatus for determining a reliability level of a stud, which includes an acquisition unit 701, a first calculation unit 702, a second calculation unit 703, a third calculation unit 704, and an analysis unit 705.
The acquiring unit 701 is configured to acquire first information and second information, where the first information includes real-time displacement of at least three sampling points in an anti-slide pile, anti-slide pile structure parameter information, and material parameter information, and the second information includes anti-slide pile damage information;
the first calculating unit 702 is configured to send the first information to a safety coefficient calculating model for calculation to obtain a safety coefficient of the anti-slide pile;
a second calculating unit 703, configured to calculate the safety factors of the anti-slide pile based on a preset first reliability verification value calculation formula and a preset first reliability discrimination value calculation formula, respectively, to obtain a first reliability verification value and a first reliability discrimination value;
a third calculating unit 704, configured to compare the first reliability verification value with the first reliability judgment value, and calculate a first reliability value based on a comparison result;
an analyzing unit 705, configured to perform statistical analysis on the first reliability value and the second information to obtain a reliability level of the determined anti-slide pile.
In a specific embodiment of the present disclosure, the first computing unit 702 includes a first computing subunit 7021, a second computing subunit 7022, and a third computing subunit 7023.
The first calculating subunit 7021 is configured to calculate the structural parameter information and the material parameter information of the slide pile according to a preset first calculation formula group, so as to obtain a maximum shearing force, a maximum displacement, and a maximum bending moment, where the first calculation formula group includes a maximum shearing force calculation formula, a maximum displacement calculation formula, and a maximum bending moment calculation formula;
a second calculating subunit 7022, configured to calculate real-time displacements of the inner three sampling points of the anti-slide pile according to a preset second calculation formula group, to obtain a landslide thrust determining parameter borne by the anti-slide pile, where the second calculation formula group includes a landslide thrust size determining parameter calculation formula and a landslide thrust shape determining parameter calculation formula;
and the third calculation subunit 7023 is configured to bring the landslide thrust decision parameter received by the anti-slide pile into a preset safety factor calculation formula for calculation, so as to obtain a safety factor of the anti-slide pile.
In a specific embodiment of the present disclosure, the second calculating unit 703 includes a first comparing subunit 7031, a fourth calculating subunit 7032, a fifth calculating subunit 7033, and a sixth calculating subunit 7034.
The first comparison subunit 7031 is configured to compare the safety factor of the anti-slide pile with a preset threshold, and use a time point corresponding to the safety factor smaller than the threshold as an initial failure time point, where a termination failure time point is set based on a preset time length, and a middle section failure time point is set according to a preset time period, so as to obtain at least two failure time points;
a fourth calculating subunit 7032, configured to calculate, based on all the failure time points, the accumulated failure time corresponding to each failure time point and the total accumulated failure time of all the failure time points;
a fifth calculating subunit 7033, configured to calculate a first reliability verification value of the anti-skid pile based on the accumulated failure time corresponding to each failure time point and the total accumulated failure time of all failure time points;
a sixth calculating subunit 7034, configured to calculate a first reliability criterion value of the anti-slide pile based on the number of failure time points and a preset reliability value.
In a specific embodiment of the present disclosure, the third computing unit 704 includes a second comparison subunit 7041, a seventh computing subunit 7042, and an eighth computing subunit 7043.
A second comparison subunit 7041, configured to compare the first reliability verification value with the first reliability determination value, and if the first reliability verification value is smaller than or equal to the first reliability determination value, perform service life parameter calculation on the anti-slide pile according to the number of preset failure time points and the accumulated failure time corresponding to each failure time point, to obtain a service life parameter of the anti-slide pile;
a seventh calculating subunit 7042, configured to process the number of failure time points and the life parameter of the friction pile based on a friction efficiency calculation formula of the friction pile, to obtain a friction efficiency of the friction pile;
an eighth calculating subunit 7043 is configured to send the failure rate of the anti-slide pile to the first reliability calculation formula of the anti-slide pile, and calculate to obtain a first reliability value of the anti-slide pile.
In an embodiment of the present disclosure, the eighth calculating subunit 7043 further includes a first determining subunit 7044, a ninth calculating subunit 7045, and a second determining subunit 7046.
A first determining subunit 7044, configured to, if the first reliability verification value is greater than the first reliability determination value, calculate based on the number of preset failure time points and the accumulated failure time corresponding to each failure time point, to obtain a reliability coefficient of the anti-skid pile;
a ninth calculating subunit 7045, configured to calculate a second reliability verification value of the anti-slide pile based on the reliability coefficient of the anti-slide pile, and calculate a second reliability determination value and a third reliability determination value based on the number of failure time points;
a second determining subunit 7046, configured to determine whether the second reliability verification value of the anti-slide pile is located between the second reliability determination value and the third reliability determination value, and if the second reliability verification value of the anti-slide pile is located between the second reliability determination value and the third reliability determination value, determine a second reliability value of the anti-slide pile based on a second reliability calculation formula of the anti-slide pile.
In a specific embodiment of the present disclosure, the analyzing unit 705 includes a first processing subunit 7051, a second processing subunit 7052, and a third processing subunit 7053.
The first processing subunit 7051 is configured to send the second information to a hierarchical analysis model for analysis to obtain at least two hierarchical levels of anti-slide pile failure information, where the hierarchical analysis model is a hierarchical analysis model established based on an analytic hierarchy process;
a second processing subunit 7052, configured to map the first reliability and the anti-slide pile failure information of all the hierarchies to obtain a mapping relationship between the first reliability value and the anti-slide pile failure information of each hierarchy;
a third processing subunit 7053, configured to grade the first reliability value based on the mapping relationship between the first reliability value and the sliding pile damage information, to obtain a reliability grade of the sliding pile.
It should be noted that, regarding the apparatus in the above embodiment, the specific manner in which each module performs the operation has been described in detail in the embodiment related to the method, and will not be elaborated herein.
Example 3:
corresponding to the above method embodiment, this embodiment also provides a device for determining the reliability level of a slide pile, and a device for determining the reliability level of a slide pile described below and a method for determining the reliability level of a slide pile described above may be referred to in correspondence with each other.
Fig. 3 is a block diagram illustrating a stud reliability rating determination device 800 according to an example embodiment. As shown in fig. 3, the anti-slide pile reliability grade determining apparatus 800 may include: a processor 801, a memory 802. The anti-stud reliability level determination device 800 may further comprise one or more of a multimedia component 803, an I/O interface 804, and a communication component 805.
The processor 801 is configured to control the overall operation of the apparatus 800 to complete all or part of the steps of the method for determining the reliability level of the slide pile. The memory 802 is used to store various types of data to support operation of the stud reliability level determining device 800, which may include, for example, instructions for any application or method operating on the stud reliability level determining device 800, as well as application-related data, such as contact data, messages sent and received, pictures, audio, video, and the like. The Memory 802 may be implemented by any type of volatile or non-volatile Memory device or combination thereof, such as Static Random Access Memory (SRAM), electrically Erasable Programmable Read-Only Memory (EEPROM), erasable Programmable Read-Only Memory (EPROM), programmable Read-Only Memory (PROM), read-Only Memory (ROM), magnetic Memory, flash Memory, magnetic disk or optical disk. The multimedia components 803 may include screen and audio components. Wherein the screen may be, for example, a touch screen and the audio component is used for outputting and/or inputting audio signals. For example, the audio component may include a microphone for receiving an external audio signal. The received audio signal may further be stored in the memory 802 or transmitted through the communication component 805. The audio assembly also includes at least one speaker for outputting audio signals. The I/O interface 804 provides an interface between the processor 801 and other interface modules, such as a keyboard, mouse, buttons, etc. These buttons may be virtual buttons or physical buttons. The communication component 805 is used for wired or wireless communication between the anti-slide pile reliability class determination device 800 and other devices. Wireless communication, such as Wi-Fi, bluetooth, near Field Communication (NFC), 2G, 3G, or 4G, or a combination of one or more of them, so that the corresponding communication component 805 may include: wi-Fi module, bluetooth module, NFC module.
In an exemplary embodiment, the anti-spud reliability level determination Device 800 may be implemented by one or more Application Specific Integrated Circuits (ASICs), digital Signal Processors (DSPs), digital Signal Processing Devices (DSPDs), programmable Logic Devices (PLDs), field Programmable Gate Arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components for performing the above-described anti-spud reliability level determination method.
In another exemplary embodiment, a computer readable storage medium comprising program instructions is also provided, which when executed by a processor, implement the steps of the method for determining a reliability level of a stud as described above. For example, the computer readable storage medium may be the above-mentioned memory 802 comprising program instructions which are executable by the processor 801 of the stud reliability level determining device 800 to perform the above-mentioned stud reliability level determining method.
Example 4:
corresponding to the above method embodiment, a readable storage medium is also provided in this embodiment, and a readable storage medium described below and a method for determining the reliability level of the stud described above may be referred to in correspondence.
A readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method for determining a reliability level of a stud of an embodiment of the above-mentioned method.
The readable storage medium may be a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and various other readable storage media capable of storing program codes.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A method for determining reliability grade of a slide pile is characterized by comprising the following steps:
acquiring first information and second information, wherein the first information comprises real-time displacement of at least three sampling points in the slide-resistant pile, slide-resistant pile structure parameter information and material parameter information, and the second information comprises slide-resistant pile damage information;
sending the first information to a safety coefficient calculation model for calculation to obtain the safety coefficient of the slide-resistant pile;
respectively calculating the safety coefficient of the slide-resistant pile based on a preset first reliability verification value calculation formula and a preset first reliability discrimination value calculation formula to obtain a first reliability verification value and a first reliability discrimination value;
comparing the first reliability verification value with the first reliability judgment value, and calculating to obtain a first reliability value based on a comparison result;
and carrying out statistical analysis on the first reliability value and the second information to obtain the reliability grade of the anti-slide pile.
2. The method for determining the reliability grade of the slide-resistant pile according to claim 1, wherein the step of sending the first information to a safety coefficient calculation model for calculation to obtain the safety coefficient of the slide-resistant pile comprises the following steps:
calculating the structural parameter information and the material parameter information of the slide-resistant pile according to a preset first calculation formula group to obtain the maximum bearing shearing force, the ultimate displacement and the maximum bearing bending moment of the slide-resistant pile, wherein the first calculation formula group comprises a calculation formula of the maximum bearing shearing force, a calculation formula of the ultimate displacement and a calculation formula of the maximum bearing bending moment;
calculating real-time displacement of the inner three sampling points of the anti-slide pile according to a preset second calculation formula group to obtain landslide thrust determining parameters borne by the anti-slide pile, wherein the second calculation formula group comprises a landslide thrust size determining parameter calculation formula and a landslide thrust shape determining parameter calculation formula;
and substituting the landslide thrust decision parameter received by the anti-slide pile into a preset safety coefficient calculation formula for calculation to obtain the safety coefficient of the anti-slide pile.
3. The method for determining the reliability grade of the slide pile according to claim 1, wherein the step of calculating the safety factor of the slide pile based on a preset first reliability verification value calculation formula and a preset first reliability judgment value calculation formula respectively to obtain a first reliability verification value and a first reliability judgment value comprises the steps of: comparing the safety factor of the anti-slide pile with a preset threshold value, and taking a time point corresponding to the safety factor smaller than the threshold value as an initial failure time point, wherein a termination failure time point is set based on a preset time length, and a middle section failure time point is set according to a preset time period to obtain at least two failure time points; calculating the accumulated failure time corresponding to each failure time point and the total accumulated failure time of all the failure time points based on all the failure time points; calculating a first reliability verification value of the slide pile based on the accumulated failure time corresponding to each failure time point and the total accumulated failure time of all the failure time points; and calculating to obtain a first reliability confidence judgment value of the slide-resistant pile based on the number of the failure time points and a preset reliability value.
4. The method for determining a reliability grade of a slide pile according to claim 1, wherein comparing the first reliability verification value with the first reliability discrimination value, and calculating a first reliability value based on the comparison result comprises: comparing the first reliability verification value with the first reliability judgment value, and if the first reliability verification value is smaller than or equal to the first reliability judgment value, calculating the service life parameter of the slide-resistant pile by using the number of preset failure time points and the accumulated failure time corresponding to each failure time point to obtain the service life parameter of the slide-resistant pile; processing the number of the failure time points and the service life parameters of the slide-resistant piles based on a failure rate calculation formula of the slide-resistant piles to obtain the failure rate of the slide-resistant piles; and sending the failure rate of the slide-resistant pile to a first reliability calculation formula of the slide-resistant pile for calculation to obtain a first reliability value of the slide-resistant pile.
5. An apparatus for determining a reliability level of a slide pile, comprising:
the device comprises an acquisition unit and a processing unit, wherein the acquisition unit is used for acquiring first information and second information, the first information comprises real-time displacement of at least three sampling points in the slide-resistant pile, slide-resistant pile structure parameter information and material parameter information, and the second information comprises slide-resistant pile damage information;
the first calculation unit is used for sending the first information to a safety coefficient calculation model for calculation to obtain the safety coefficient of the slide-resistant pile;
the second calculation unit is used for calculating the safety coefficient of the anti-slide pile based on a preset first reliability verification value calculation formula and a preset first reliability discrimination value calculation formula respectively to obtain a first reliability verification value and a first reliability discrimination value;
the third calculating unit is used for comparing the first reliability verification value with the first reliability judgment value and calculating to obtain a first reliability value based on a comparison result;
and the analysis unit is used for carrying out statistical analysis on the first reliability value and the second information to obtain the reliability grade of the determined slide-resistant pile.
6. A slide pile reliability rating determination apparatus as claimed in claim 5, wherein the apparatus comprises:
the first calculation subunit is configured to calculate the structural parameter information and the material parameter information of the slide-resistant pile according to a preset first calculation formula group to obtain a maximum shear bearing force, a maximum displacement and a maximum bending moment of the slide-resistant pile, where the first calculation formula group includes a calculation formula of the maximum shear bearing force, a calculation formula of the maximum displacement and a calculation formula of the maximum bending moment;
the second calculation subunit is used for calculating the real-time displacement of the inner three sampling points of the anti-slide pile according to a preset second calculation formula group to obtain landslide thrust determining parameters borne by the anti-slide pile, wherein the second calculation formula group comprises a landslide thrust size determining parameter calculation formula and a landslide thrust shape determining parameter calculation formula;
and the third calculation subunit is used for substituting the landslide thrust decision parameter borne by the anti-slide pile into a preset safety coefficient calculation formula for calculation to obtain the safety coefficient of the anti-slide pile.
7. A slide pile reliability rating determination apparatus as claimed in claim 5, characterised in that the apparatus comprises:
the first comparison subunit is used for comparing the safety factor of the slide-resistant pile with a preset threshold value, and taking a time point corresponding to the safety factor smaller than the threshold value as an initial failure time point, wherein a termination failure time point is set based on a preset time length, and a middle section failure time point is set according to a preset time period to obtain at least two failure time points;
the fourth calculating subunit is used for calculating the accumulated failure time corresponding to each failure time point and the total accumulated failure time of all the failure time points on the basis of all the failure time points;
the fifth calculating subunit is used for calculating a first reliability verification value of the slide-resistant pile based on the accumulated failure time corresponding to each failure time point and the total accumulated failure time of all the failure time points;
and the sixth calculating subunit is used for calculating a first reliability judgment value of the slide-resistant pile based on the number of the failure time points and a preset reliability value.
8. A slide pile reliability rating determination apparatus as claimed in claim 5, wherein the apparatus comprises: the second comparison subunit is used for comparing the first reliability verification value with the first reliability judgment value, and if the first reliability verification value is smaller than or equal to the first reliability judgment value, performing anti-slide pile service life parameter calculation on the number of preset failure time points and the accumulated failure time corresponding to each failure time point to obtain a service life parameter of the anti-slide pile; the seventh calculation subunit is used for processing the number of the failure time points and the service life parameters of the slide-resistant piles based on a failure rate calculation formula of the slide-resistant piles to obtain the failure rate of the slide-resistant piles; and the eighth calculating subunit is configured to send the failure rate of the slide-resistant pile to the first reliability calculation formula of the slide-resistant pile to calculate, so as to obtain a first reliability value of the slide-resistant pile.
9. A slide pile reliability rating determination apparatus, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the method of determining a reliability level of a friction pile according to any one of claims 1 to 4 when executing the computer program.
10. A readable storage medium, characterized by: the readable storage medium has stored thereon a computer program which, when being executed by a processor, carries out the steps of the method for determining a reliability level of a slide pile according to any one of claims 1 to 4.
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Effective date of registration: 20240112 Address after: 610031 No. two, section 111, ring road, Chengdu, Sichuan, China Patentee after: SOUTHWEST JIAOTONG University Patentee after: China National Railway Group Co.,Ltd. Address before: 610031 No. two, section 111, ring road, Chengdu, Sichuan, China Patentee before: SOUTHWEST JIAOTONG University |