CN111827197B - Hydraulic engineering pipeline installation process - Google Patents

Abstract

The invention relates to a hydraulic engineering pipeline installation process, in the actual construction process, firstly acquiring a pipeline environment coefficient, determining the strength of three areas around a required pipeline and corresponding filling materials according to the pipeline environment coefficient, wherein when the strength information of the three areas is set, the strength of the first area is greater than that of the second area, and the strength of the second area is greater than that of the third area, so that when the pipeline shakes and is twisted due to external force factors, the pipeline can slightly move in a preset direction due to the fact that the strength of the first area is greater than that of the second area, so that the pipeline cannot be bent or damaged, meanwhile, the strength of the second area is greater than that of the third area, when the pipeline is subjected to external force, the pipeline has a downward movement trend and cannot cause an upward movement trend, so that the pipe runs the risk of leakage.

Description

Hydraulic engineering pipeline installation process

Technical Field

The invention relates to the technical field of water conservancy pipelines, in particular to a water conservancy engineering pipeline installation process.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harmful substances and benefiting benefits, and is also called water engineering. Through building hydraulic engineering, can control rivers, prevent flood disasters to adjust and the distribution of the water yield, in order to satisfy people's life and production to the needs of water resource.

The pipeline construction of retaining dam has many technical and technical defects on the construction, and the pipeline construction among the prior art all adopts same pipeline, same pipeline outer concrete structure, but in the environment of difference, because flood control and antidetonation security performance require differently, flood control and anti-seismic performance after the pipeline installation are different.

When carrying out actual construction to hydraulic engineering among the prior art, because the environment that the position of building all has the difference, even if use the same building material to build, still can not bear appointed intensity, finally lead to hydraulic engineering poor stability, the security is low.

Disclosure of Invention

Therefore, the invention provides a hydraulic engineering pipeline installation process, which is used for solving the problem that the strength of a proper pipeline area cannot be selected according to the specific environment of a construction point in the prior art and is poor.

In order to achieve the purpose, the invention provides a hydraulic engineering pipeline installation process, which comprises the following steps: step a, filling a first area and a second area on the lower side of a pipeline with a preset filling material according to preset strength and preset thickness;

b, connecting the pipelines by adopting a first pipeline lifting mechanism and a second pipeline lifting mechanism, and filling a preset filling material into third areas on two sides above the pipelines according to preset strength and preset thickness after the pipelines are butted;

in the step a, a pipeline environment coefficient is set, and the strength, the filling material and the thickness of a first area, a second area and a third area around the pipeline are determined according to the pipeline environment coefficient;

setting a first area matrix Y (z, CY1, H, Ki), wherein z represents the corresponding pipeline environment coefficient, CY1 represents the strength of the first area determined according to the pipeline environment, H represents the filling thickness determined according to the pipeline environment, and Ki represents the corresponding filling material;

setting a second area matrix Y (z, CY2, H, Ki), wherein z represents the corresponding pipeline environment coefficient, CY2 represents the strength of the second area determined according to the pipeline environment, H represents the filling thickness determined according to the pipeline environment, and Ki represents the corresponding filling material;

setting a third area matrix Y (z, CY2, E, Ki), wherein z represents the corresponding pipeline environment coefficient, CY3 represents the strength of the third area determined according to the pipeline environment, E represents the filling thickness determined according to the pipeline environment, the thicknesses of two sides of the pipeline are respectively A and B, setting E = (A + B)/2, Ki represents the corresponding filling material,

wherein the intensity of the first area is greater than the intensity of the second area, and the intensity of the second area is greater than the intensity of the third area.

Further, the pipeline environment coefficient z is obtained by firstly establishing a pipeline construction environment matrix S (T, N, P, Q), where T represents average temperature information of soil at a location where pipeline construction is located, N represents corrosion resistance of the location where pipeline construction is located, this embodiment uses an acidic value pH to represent, P represents density of a location where corresponding pipeline construction is located, and Q represents average annual rainfall of the location where corresponding pipeline construction is located.

Furthermore, the pipeline environment coefficient z is used as a reference under the environment with the temperature reference T0 being 10 ℃,

z=[(T0-T）/T0+ （N-N0）/N+ P/P0+ Q/Q0]

the temperature reference T0 is 10 ℃, N0 represents a preset pH value, the smaller the pH value is, the stronger the required strength of the corresponding pipeline area is, P0 represents a corresponding preset standard density, the stronger the required strength of the pipeline area is when the real-time environment density is higher, Q0 represents a preset average annual rainfall, the stronger the required strength of the pipeline area is when the annual rainfall of the real-time environment is higher, T represents the average temperature information of soil at the position where the pipeline is constructed, N represents the corrosion resistance of the position where the pipeline is constructed, the pH value with an acidity value is adopted for representation in the embodiment, P represents the density of the position where the corresponding pipeline is constructed, and Q represents the average annual rainfall at the position where the corresponding pipeline is constructed.

Further, in determining the intensity of each region, it is determined according to the pipe environment coefficient z, wherein,

when z is less than or equal to z1, determining the intensity of the corresponding area to be C1;

when z1 is more than z and less than or equal to z2, determining the intensity of the corresponding area to be C2;

when z2 is more than z and less than or equal to z3, determining the intensity of the corresponding area to be C3;

when z3 < z ≦ z4, the intensity of the corresponding region is determined to be C4.

Further, after the corresponding strength information is determined, the corresponding filling material information is determined according to the strength information C determined in real time,

when C is less than or equal to C1, selecting a material in the K1 matrix as a filling material;

when C is more than C1 and less than or equal to C2, selecting the material in the K2 matrix as a filling material;

when C is more than C2 and less than or equal to C3, selecting the material in the K3 matrix as a filling material;

when C3 is more than C and less than or equal to C4, the material in the K4 matrix is selected as the filling material.

Further, a compressive strength matrix C0 (C1, C2, C3, C4) is set, wherein C1 is the first preset compressive strength, C2 is the second preset compressive strength, C3 is the third preset compressive strength, and C4 is the fourth preset compressive strength, and the numerical values of the preset compressive strengths are gradually increased in sequence.

Further, setting a filling material matrix K (K1, K2, K3, K4), wherein K1 is a first preset filling material matrix, K2 is a second preset filling material matrix, K3 is a third preset filling material matrix, and K4 is a fourth preset filling material matrix, and the compressive strengths of the materials in the preset filling material matrices are sequentially increased; for the ith predetermined filler material matrix Ki, i =1, 2, 3, 4, Ki (Ki 1, Ki2, Ki 3), where Ki1 is the ith predetermined masonry stone, Ki2 is the ith predetermined masonry mortar, and Ki3 is the ith predetermined concrete.

Further, preset pipeline flow rates Q0 (Q1, Q2, Q3) are provided, wherein Q1 is the first preset pipeline flow rate, Q2 is the second preset pipeline flow rate, Q3 is the third preset pipeline flow rate, and the numerical values of the preset flow rates are gradually increased in sequence; preset fill thickness H0 (H1, H2, H3); h1 is a first preset filling bottom thickness, H2 is a second preset filling bottom thickness, H3 is a third preset filling bottom thickness, and the thickness values of the filling bottom thicknesses are gradually increased in sequence;

when Q is less than or equal to Q1, the thickness of the filling material is H1;

when Q is more than Q1 and less than or equal to Q2, the thickness of the filling material is H2;

when Q is more than Q2 and less than or equal to Q3, the thickness of the filling material is H3.

Further, after the thickness Hi of the filling material is determined, the corresponding left lateral filling thickness Ai and right lateral filling thickness Bi are determined according to the thickness Hi of the filling material, the diameter of the pipeline is set to be D, the thickness of the pipe wall is set to be D, the embodiment is determined according to the size information of the pipeline and the thickness Hi of the filling material,

left-side lateral fill thickness Ai = [2D + Hi ]/D × Hi.

Further, the air conditioner is provided with a fan,

right lateral fill thickness Bi = CY 1/CY 2 × Ai,

where CY1 denotes an intensity of a first region determined according to a pipe environment, and CY2 denotes an intensity of a second region determined according to a pipe environment.

Compared with the prior art, the hydraulic engineering pipeline construction process has the advantages that during actual construction, a pipeline environment coefficient z is obtained, and the required strength of three areas around the pipeline and corresponding filling materials are determined according to the pipeline environment coefficient z. Wherein, when setting for the intensity information in three region, first regional intensity is greater than the regional intensity of second, the regional intensity of second is greater than the regional intensity of third, set up like this, when the pipeline rocks because external force factor takes place to acquire and produces the distortion, because first regional intensity is greater than the regional intensity of second, the pipeline can produce the micro-motion in the direction of predetermineeing, be unlikely to cause the damage of buckling to the pipeline, and simultaneously, the regional intensity of second is greater than the regional intensity of third, when the pipeline receives the exogenic action, the pipeline has the downward movement trend, and be unlikely to make the pipeline produce the upward movement trend, so that the pipeline produces the outer risk of leaking.

Particularly, the strength of the upper side area corresponding to the first area is lower than that of the upper side area corresponding to the second area, when the pipeline is subjected to an external force, the movement direction of the pipeline and the directions of the first area and the second area are the same, the pipeline can slightly move in the preset direction, the pipeline is not bent and damaged, and the pipeline can be prevented from being bent under the action of the force along the same direction. According to the invention, after the first area and the second area are filled with materials, the materials are tamped according to preset strength, after the strength of the first area is determined to be greater than the preset strength, the strength of the second area is determined to be greater than the preset strength and less than the strength of the first area, the pipelines are connected through the first pipeline lifting mechanism and the second pipeline lifting mechanism, after the pipelines are butted, the third areas on two sides above the pipelines are filled and tamped, and the left side and the right side of the pipelines are filled and tamped according to the preset filling thickness.

In particular, a duct environment coefficient z is set, where N0 indicates a preset pH value, N0 indicates a stronger required duct area strength as the real-time temperature is lower, the lower the pH value is, the stronger the required duct area strength is, P0 indicates a corresponding preset standard density, Q0 indicates a preset average annual rainfall as the real-time environment density is higher, and the stronger the required duct area strength is as the annual rainfall in the real-time environment is higher.

Drawings

FIG. 1 is a schematic illustration of a device installed in a water-borne project according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a duct installation according to an embodiment of the present invention.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.

Referring to fig. 1, the pipeline installation device of the embodiment includes a first pipeline lifting mechanism and a second pipeline lifting mechanism, wherein the first pipeline lifting mechanism includes a first oil cylinder 23 and a first lifting rod 22 disposed at a free end of the first oil cylinder 23, a first clamp 21 is disposed at a lower end of the first lifting rod 22, the first clamp 21 is sleeved on the first pipe 1, and the first pipe is driven to move under the action of the first oil cylinder 23; the second pipeline lifting mechanism is the same as the first pipeline lifting mechanism and comprises a second oil cylinder 33 and a second lifting rod 32 arranged at the free end of the second oil cylinder 33, a second hoop 31 is arranged at the lower end of the second lifting rod 32, the second hoop 31 is sleeved on a second pipe, and the second pipe is driven to move under the action of the second oil cylinder 33. The two pipeline lifting mechanisms respectively drive the corresponding pipelines to move to corresponding positions so as to arrange a connecting flange at the butt joint of the two pipes to complete the connection of the two pipes. And lifting, moving and connecting the connected pipes in sequence to complete the connection of the whole pipeline.

Referring to fig. 2, a schematic cross-sectional view of the pipeline placement in this embodiment is shown, in the hydraulic engineering process of this embodiment, first, a first area 12 and a second area 13 on the lower side of the pipeline are filled with fillers made of preset materials, then, the pipeline is connected by using a first pipeline lifting mechanism and a second pipeline lifting mechanism, after the pipeline is butted, third areas 11 on two sides above the pipeline are filled and compacted, and in this embodiment, different areas are filled with different fillers according to different use environments and geological environments.

Specifically, in this embodiment, before pipeline construction, geographical location information of the pipeline construction is first obtained, relevant environmental parameter information of a corresponding construction location may be obtained through searching in a cloud database, and a pipeline construction environment matrix S (T, N, P, Q) is established, where T represents average temperature information of soil at the pipeline construction location, N represents corrosion resistance of the pipeline construction location, and this embodiment adopts an acidic value pH to represent, P represents density of the corresponding pipeline construction location, and Q represents average annual rainfall of the corresponding pipeline construction location. The relevant information of the corresponding local environment is obtained based on the pipeline construction environment matrix of the embodiment.

Meanwhile, the embodiment sets the corresponding preset compressive strength information according to different areas, and the construction strength of the areas around the pipeline is set to ensure the strength around the pipeline to a certain degree, so that the pipeline is prevented from being bent or broken in the construction or use process. A predetermined compressive strength matrix C0 (C1, C2, C3, C4) is also pre-stored, wherein C1 is the first predetermined compressive strength, C2 is the second predetermined compressive strength, C3 is the third predetermined compressive strength, C4 is the fourth predetermined compressive strength, and the values of the predetermined compressive strengths are gradually increased in order. Specifically, different filling materials are set according to different strength requirements, and a filling material matrix K (K1, K2, K3 and K4) is set; k1 is a first preset filling material matrix, K2 is a second preset filling material matrix, K3 is a third preset filling material matrix, K4 is a fourth preset filling material matrix, and the compressive strengths of the materials in the preset filling material matrices are sequentially increased; for the ith predetermined filler material matrix Ki, i =1, 2, 3, 4, Ki (Ki 1, Ki2, Ki 3), where Ki1 is the ith predetermined masonry stone, Ki2 is the ith predetermined masonry mortar, and Ki3 is the ith predetermined concrete.

Specifically, in the embodiment of the present invention, a pipeline construction environment matrix S (T, N, P, Q) is obtained, and a preset pipeline construction environment matrix S0 (T0, N0, P0, Q0) is set, where the preset pipeline construction environment matrix is used as a reference quantity, which is a basis for determining the pipeline strength and the filling material. In the present embodiment, the pipe environment coefficient z is set, and the temperature reference T0 is set to be 10 ℃ as a reference.

z=[(T0-T）/T0+ （N-N0）/N+ P/P0+ Q/Q0]

The temperature reference T0 is 10 ℃, the lower the real-time temperature is, the stronger the strength of the required pipeline area is, N0 represents a preset pH value, the lower the pH value is, the stronger the required strength of the corresponding pipeline area is, P0 represents a corresponding preset standard density, the higher the real-time environment density is, the higher the strength of the required pipeline area is, Q0 represents a preset average annual rainfall, and the higher the annual rainfall in the real-time environment is, the higher the strength of the required pipeline area is.

In actual construction, a pipeline environment coefficient z is obtained, and required strength of three areas around the pipeline and corresponding filling materials are determined according to the pipeline environment coefficient z. Wherein, when setting for the intensity information in three region, first regional intensity is greater than the regional intensity of second, the regional intensity of second is greater than the regional intensity of third, set up like this, when the pipeline rocks because external force factor takes place to acquire and produces the distortion, because first regional intensity is greater than the regional intensity of second, the pipeline can produce the micro-motion in the direction of predetermineeing, be unlikely to cause the damage of buckling to the pipeline, and simultaneously, the regional intensity of second is greater than the regional intensity of third, when the pipeline receives the exogenic action, the pipeline has the downward movement trend, and be unlikely to make the pipeline produce the upward movement trend, so that the pipeline produces the outer risk of leaking.

In the present embodiment, an area matrix of each area is set, wherein a first area matrix Y (z, CY1, H, Ki) is set, where z represents a corresponding pipeline environment coefficient, CY1 represents the strength of the first area determined according to the pipeline environment, H represents the filling thickness determined according to the pipeline environment, in the present embodiment, the nearest end from the outer diameter of the pipeline is taken as the filling thickness, please refer to fig. 2 for indication, and Ki represents the corresponding filling material. Setting a second area matrix Y (z, CY2, H, Ki), where z represents the corresponding pipeline environment coefficient, CY2 represents the strength of the second area determined according to the pipeline environment, H represents the filling thickness determined according to the pipeline environment, in the present embodiment, the nearest end from the outer diameter of the pipeline is taken as the filling thickness, please refer to fig. 2 for indication, and Ki represents the corresponding filling material. Setting a third area matrix Y (z, CY2, E, Ki), where z represents a corresponding pipeline environment coefficient, CY3 represents the strength of the third area determined according to the pipeline environment, E represents the filling thickness determined according to the pipeline environment, in this embodiment, the nearest end from the outer diameter of the pipeline is taken as the filling thickness, the thicknesses on both sides of the pipeline are a and B, respectively, setting E = (a + B)/2, and referring to fig. 2 for indication, Ki represents the corresponding filling material.

Specifically, the present embodiment determines the intensity of each region according to the pipe environment coefficient z, wherein,

when z is less than or equal to z1, determining the intensity of the corresponding area to be C1;

when z1 is more than z and less than or equal to z2, determining the intensity of the corresponding area to be C2;

when z2 is more than z and less than or equal to z3, determining the intensity of the corresponding area to be C3;

when z3 < z ≦ z4, the intensity of the corresponding region is determined to be C4.

After the corresponding intensity information is determined, the corresponding filling material information is determined according to the intensity information C determined in real time,

when C is less than or equal to C1, selecting a material in the K1 matrix as a filling material;

when C is more than C1 and less than or equal to C2, selecting the material in the K2 matrix as a filling material;

when C is more than C2 and less than or equal to C3, selecting the material in the K3 matrix as a filling material;

when C3 is more than C and less than or equal to C4, the material in the K4 matrix is selected as the filling material.

Specifically, when the corresponding filling thickness is determined, the embodiment of the invention adopts the pipeline flow to perform operation, and preset pipeline flow Q0 (Q1, Q2, Q3) is set, wherein Q1 is the first preset pipeline flow, Q2 is the second preset pipeline flow, Q3 is the third preset pipeline flow, and the numerical values of the preset flows are gradually increased in sequence; preset fill thickness H0 (H1, H2, H3); h1 is a first preset filling bottom thickness, H2 is a second preset filling bottom thickness, H3 is a third preset filling bottom thickness, and the thickness values of the filling bottom thicknesses are gradually increased in sequence;

and when Q is less than or equal to Q1, the thickness of the filling material is H1;

when Q is more than Q1 and less than or equal to Q2, the thickness of the filling material is H2;

when Q is more than Q2 and less than or equal to Q3, the thickness of the filling material is H3.

Specifically, after the thickness Hi of the filling material is determined, the corresponding left lateral filling thickness Ai and right lateral filling thickness Bi are determined according to the thickness Hi of the filling material, the diameter of the pipeline is set to be D, the thickness of the pipe wall is set to be D, the embodiment is determined according to the size information of the pipeline and the thickness Hi of the filling material,

left-side lateral filling thickness Ai = [2D + Hi ]/D × Hi,

in the embodiment, the non-hollow part in the vertical direction is used as the basis for filling the left side of the pipeline, and when the filling material or the pipe wall in the vertical direction is larger, the transverse filling material is larger, so that the pipe wall is prevented from being damaged by the filling material with overlarge strength.

Right lateral fill thickness Bi = CY 1/CY 2 × Ai,

where CY1 denotes an intensity of a first region determined according to a pipe environment, and CY2 denotes an intensity of a second region determined according to a pipe environment.

According to the embodiment of the invention, the strength of the upper side area corresponding to the first area is lower than that of the upper side area corresponding to the second area, when the pipeline is acted by an external force, the movement direction of the pipeline and the directions of the first area and the second area are the same, the pipeline can move slightly in the preset direction, so that the pipeline is not damaged by bending, and the pipeline can be prevented from being bent by the stress along the same direction.

Specifically, in the embodiment of the invention, after the first area and the second area are filled with materials, the materials are tamped according to the preset strength, after the strength of the first area is determined to be greater than the preset strength, the strength of the second area is determined to be greater than the preset strength and smaller than the strength of the first area, the pipelines are connected through the first pipeline lifting mechanism and the second pipeline lifting mechanism, after the pipelines are butted, the third areas on two sides above the pipelines are filled and tamped, and the left side and the right side of the pipelines are filled and tamped according to the preset filling thickness.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to 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.

Claims (1)

1. A hydraulic engineering pipeline installation process is characterized by comprising the following steps:

step a, filling a first area and a second area on the lower side of a pipeline with a preset filling material according to preset strength and preset thickness;

b, connecting the pipelines by adopting a first pipeline lifting mechanism and a second pipeline lifting mechanism, and filling a preset filling material into third areas on two sides above the pipelines according to preset strength and preset thickness after the pipelines are butted;

in the step a, a pipeline environment coefficient is set, and the strength, the filling material and the thickness of a first area, a second area and a third area around the pipeline are determined according to the pipeline environment coefficient;

setting a first area matrix Y (z, CY1, H, Ki), wherein z represents the corresponding pipeline environment coefficient, CY1 represents the strength of the first area determined according to the pipeline environment, H represents the filling thickness determined according to the pipeline environment, and Ki represents the corresponding filling material;

setting a second area matrix Y (z, CY2, H, Ki), wherein z represents the corresponding pipeline environment coefficient, CY2 represents the strength of the second area determined according to the pipeline environment, H represents the filling thickness determined according to the pipeline environment, and Ki represents the corresponding filling material;

setting a third area matrix Y (z, CY2, E, Ki), wherein z represents the corresponding pipeline environment coefficient, CY3 represents the strength of the third area determined according to the pipeline environment, E represents the filling thickness determined according to the pipeline environment, the thicknesses of two sides of the pipeline are respectively A and B, setting E = (A + B)/2, Ki represents the corresponding filling material,

wherein the intensity of the first area is greater than the intensity of the second area, and the intensity of the second area is greater than the intensity of the third area;

the pipeline environment coefficient z is obtained by firstly establishing a pipeline construction environment matrix S (T, N, P, Q), wherein T represents the average temperature information of soil at the position where pipeline construction is located, N represents the corrosion resistance of the position where pipeline construction is located, and is represented by an acidic pH value, P represents the density of the location where the corresponding pipeline construction is located, and Q represents the average annual rainfall at the position where the corresponding pipeline construction is located;

the pipeline environment coefficient z is set as a reference under the environment with the temperature reference T0 of 10 ℃,

z=[(T0-T）/T0+ （N-N0）/N+ P/P0+ Q/Q0]

the temperature reference T0 is 10 ℃, N0 represents a preset pH value, the smaller the pH value is, the stronger the required intensity of the corresponding pipeline area is, P0 represents a corresponding preset standard density, the stronger the required intensity of the pipeline area is when the real-time environment density is higher, Q0 represents a preset average annual rainfall, and the stronger the required intensity of the pipeline area is when the annual rainfall of the real-time environment is higher;

setting a compressive strength matrix C0 (C1, C2, C3 and C4), wherein C1 is first preset compressive strength, C2 is second preset compressive strength, C3 is third preset compressive strength, C4 is fourth preset compressive strength, and numerical values of the preset compressive strengths are gradually increased in sequence;

in determining the intensity of each region, the intensity is determined according to the pipeline environment coefficient z, wherein,

when z is less than or equal to z1, determining the intensity of the corresponding area to be C1;

when z1 is more than z and less than or equal to z2, determining the intensity of the corresponding area to be C2;

when z2 is more than z and less than or equal to z3, determining the intensity of the corresponding area to be C3;

when z3 is more than z and less than or equal to z4, determining the intensity of the corresponding area to be C4;

setting a filling material matrix K (K1, K2, K3 and K4), wherein K1 is a first preset filling material matrix, K2 is a second preset filling material matrix, K3 is a third preset filling material matrix, K4 is a fourth preset filling material matrix, and the compressive strengths of materials in the preset filling material matrices are sequentially increased; for the ith preset filling material matrix Ki, i =1, 2, 3, 4, Ki (Ki 1, Ki2, Ki 3), wherein Ki1 is ith preset masonry stone, Ki2 is ith preset masonry mortar, and Ki3 is ith preset concrete;

after the corresponding intensity information is determined, the corresponding filling material information is determined according to the intensity information C determined in real time,

when C is less than or equal to C1, selecting a material in the K1 matrix as a filling material;

when C is more than C1 and less than or equal to C2, selecting the material in the K2 matrix as a filling material;

when C is more than C2 and less than or equal to C3, selecting the material in the K3 matrix as a filling material;

when C is more than C3 and less than or equal to C4, selecting the material in the K4 matrix as a filling material;

preset pipeline flow rates Q0 (Q1, Q2 and Q3) are set, wherein Q1 is the first preset pipeline flow rate, Q2 is the second preset pipeline flow rate, Q3 is the third preset pipeline flow rate, and numerical values of the preset flow rates are gradually increased in sequence; preset fill thickness H0 (H1, H2, H3); h1 is a first preset filling bottom thickness, H2 is a second preset filling bottom thickness, H3 is a third preset filling bottom thickness, and the thickness values of the filling bottom thicknesses are gradually increased in sequence;

when Q is less than or equal to Q1, the thickness of the filling material is H1;

when Q is more than Q1 and less than or equal to Q2, the thickness of the filling material is H2;

when Q is more than Q2 and less than or equal to Q3, the thickness of the filling material is H3;

after the thickness Hi of the filling material is determined, the corresponding left lateral filling thickness Ai and right lateral filling thickness Bi are determined according to the thickness Hi of the filling material, the diameter of the pipeline is set to be D, the thickness of the pipe wall is set to be D, and the filling material is determined according to the size information of the pipeline and the thickness Hi of the filling material,

left lateral fill thickness Ai = [2D + Hi ]/D × Hi;

right lateral fill thickness Bi = CY 1/CY 2 × Ai,

where CY1 denotes an intensity of a first region determined according to a pipe environment, and CY2 denotes an intensity of a second region determined according to a pipe environment.

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