CN113312433A - Surrounding rock classification method and classification system - Google Patents
Surrounding rock classification method and classification system Download PDFInfo
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Abstract
The invention discloses a surrounding rock classification method and a surrounding rock classification system, wherein the surrounding rock classification method is applied to a terminal and used for acquiring a first instruction; calling a first surrounding rock classification table from the classification table library based on the first instruction; acquiring a first parameter and a second parameter in the surrounding rock to be classified, and inputting the first parameter into a first surrounding rock classification table; inputting the second parameters into a second sub surrounding rock classification table for analysis, and obtaining a second surrounding rock classification table by combining the ground stress value of the surrounding rock to be classified; detecting whether the category of the surrounding rock to be classified is sensitive or not through the classification parameter values in the second surrounding rock classification table, and if the category of the surrounding rock to be classified is not sensitive, converting the second surrounding rock classification table into a document form for outputting; the method has the advantages that the classification of the surrounding rocks to be classified in any place and the result based on the classification are realized; conveniently and efficiently classifying and contrastively analyzing surrounding rocks in the same tunnel section by adopting various surrounding rock classification methods; the reliability of the classification result is greatly increased, and the method has wide use value.
Description
Technical Field
The invention relates to the technical field of surrounding rock classification, in particular to a surrounding rock classification method and a surrounding rock classification system.
Background
Up to now, the classification method of the underground cavern surrounding rock proposed at home and abroad reaches hundreds of species, and different classification methods of the surrounding rock are required to be adopted in different industries at home; in foreign engineering, different countries require different underground cavern surrounding rock classification methods, and geological engineers are difficult to know all the classification methods and have rich experience.
At present, the classification table of the surrounding rock of the underground cavern is as follows: a paper-based scoring table of a certain surrounding rock classification method is adopted, the table content mainly comprises a small amount of information such as a scoring standard of a surrounding rock classification index, a geological engineer scores all the classification indexes of the surrounding rock on site according to the scoring standard of the surrounding rock classification index in the table, then manual analysis and calculation are carried out to summarize a classification result, and finally the classification result of the surrounding rock is submitted to a construction unit to serve as a construction basis or a structure professional to serve as a support design basis.
The traditional surrounding rock classification table only contains a small amount of information such as a surrounding rock classification index scoring standard and the like, and requires that geological engineers are familiar with the adopted classification method and have rich experience, so that the classification results obtained by different geological engineers are possibly inconsistent in practice; the classification analysis and calculation workload of the surrounding rocks is large, the traditional surrounding rock classification is complicated, time-consuming and low in efficiency, even some engineers directly adopt macroscopic judgment on site to determine the category of the surrounding rocks, and the surrounding rock classification result obtained by directly adopting the macroscopic judgment may be inaccurate or even wrong; the traditional surrounding rock classification table is also very unfavorable for carrying out sensitivity analysis on surrounding rock classification parameters and classification index values according to field geological conditions; the traditional surrounding rock classification mode cannot enable on-site surrounding rock classification work to obtain real-time verification of a rear verification worker in real time; it is also difficult to classify and compare and analyze the same surrounding rock to be classified by adopting different surrounding rock classification methods on site.
Disclosure of Invention
The invention aims to provide a surrounding rock classification method and a surrounding rock classification system.
The invention is realized by the following technical scheme:
a surrounding rock classification method is applied to a terminal platform and comprises the following steps:
s1: acquiring a first instruction, wherein the first instruction is used for carrying out classification operation on surrounding rocks to be classified;
s2: based on a first instruction, calling a first surrounding rock classification table from a classification table library, wherein the first surrounding rock classification table comprises basic information parameters for classifying surrounding rocks and performance information parameters for classifying the surrounding rocks;
s3: acquiring a first parameter corresponding to basic information in a first surrounding rock classification table and a second parameter corresponding to performance information in surrounding rocks to be classified based on the first surrounding rock classification table, and inputting the first parameter into the first surrounding rock classification table to obtain a second sub surrounding rock classification table;
s4: inputting the obtained second parameters into the second sub surrounding rock classification table for analysis and calculation, dividing the categories of the surrounding rocks to be classified by combining the ground stress values of the surrounding rocks to be classified, and inputting the result of the category division and the second parameters into the second sub surrounding rock classification table to obtain a second surrounding rock classification table;
s5: analyzing the sensitivity of the category of the surrounding rock to be classified through the classification parameter values in the second surrounding rock classification table, if the sensitivity of the category of the surrounding rock to be classified is high, correcting the second parameter values in the second surrounding rock classification table, and returning to the step S4; otherwise, converting the second surrounding rock classification table into a document form for outputting, and obtaining the surrounding rock classification table of the surrounding rock to be classified.
Preferably, the surrounding rock classification method further includes checking the second surrounding rock classification table, and the specific operation steps include:
sending a second instruction to a terminal platform, wherein the second instruction is used for verifying the second surrounding rock classification table;
and sharing the second surrounding rock classification table to the client based on the second instruction, and verifying the classification result in the second surrounding rock classification table on the client by a verifying staff through a method of adjusting the parameter value of the second parameter, and re-executing the step S4.
Preferably, the sub-step of step S4 includes:
s41: acquiring a second parameter of the performance information of the surrounding rock to be classified, and inputting the acquired second parameter into the first sub surrounding rock classification table to acquire a second sub surrounding rock classification table;
s42: in the second sub-surrounding rock classification table, preliminarily classifying the surrounding rocks to be classified according to a surrounding rock preliminary classification standard of 'geological survey specification of hydroelectric power generation engineering' on the basis of the acquired second parameter to obtain a preliminary classification result of the surrounding rocks to be classified, wherein the preliminary classification result is that the surrounding rocks to be classified are classified into different classes of surrounding rocks, and the performances of the corresponding surrounding rocks of each class are different;
s43: obtaining the grade values of all classification indexes based on the second parameters, and obtaining the top surrounding rock types and the side wall surrounding rock detailed types of the surrounding rock sections to be classified by combining the ground stress values of the surrounding rocks to be classified;
and S44, inputting the preliminary classification result in the step S42, the detailed categories of the wall surrounding rocks at the top of the cave and the detailed categories of the wall surrounding rocks at the side wall obtained in the step S43 into the second sub surrounding rock classification table to obtain a second surrounding rock classification table.
Preferably, the classification table library comprises a hydroelectric power engineering underground cavern surrounding rock engineering geological classification table, a high ground stress high external water pressure condition underground cavern surrounding rock engineering geological classification table, an RMR surrounding rock classification table, a Q system surrounding rock classification table, a highway tunnel surrounding rock classification table, a railway tunnel surrounding rock classification table and an underground engineering rock BQ method classification table.
Preferably, the classification method further comprises:
and (4) selecting the surrounding rock classification tables under different surrounding rock classification methods in the classification table library, repeating the steps S3-S5 on the surrounding rock to be classified, obtaining a surrounding rock classification result table under different surrounding rock classification methods, comparing and analyzing parameter values and classification results in the surrounding rock classification result table under different surrounding rock classification methods, and adjusting the classification result of the surrounding rock to be classified.
The surrounding rocks to be classified are classified by using different surrounding rock classification methods, and the obtained classification results are contrastively analyzed, so that the classification of the surrounding rocks to be classified is more accurate.
Preferably, in the first surrounding rock classification table, each performance information parameter is provided with a corresponding instruction operation, and by triggering the instruction operation, a classification index scoring standard, a classification parameter value standard, surrounding rock stability evaluation, a surrounding rock physical and mechanical parameter suggestion value and a supporting mode suggestion corresponding to the performance parameter are obtained.
Preferably, the first parameters comprise the name of a tunnel section of the surrounding rock to be classified, the pile number of the tunnel section of the surrounding rock to be classified, the vertical burial depth of the surrounding rock to be classified, the azimuth angle of the tunnel axis of the surrounding rock to be classified, the lithology of the surrounding rock to be classified, the weathering of the surrounding rock to be classified and the unloading of the surrounding rock to be classified; the second parameters comprise rock strength qualitative classification and rock saturated uniaxial compressive strength R of the surrounding rock to be classifiedbValues, rock strength score values a', a; qualitative grading of rock integrity, a rock integrity coefficient Kv value, and rock integrity degree score values B' and B; structural surface opening, structural surface filling condition, structural surface fluctuation roughness, structural surface length and structural surface state grading values C' and C; the method comprises the following steps of (1) carrying out qualitative classification on underground water states, underground water pressure, underground water flow and underground water state score values D' and D; the angle alpha value between the trend of the main structural surface and the axis of the hole, the inclination angle theta value of the main structural surface, and the occurrence score values Er ', Ew', Er and Ew of the main structural surface; stress sigma of surrounding rockr、σmAnd stress ratio S' and S of surrounding rock.
The invention also discloses a surrounding rock classification system, which comprises:
the instruction acquisition module is used for acquiring a first instruction, wherein the first instruction is used for carrying out classification operation on surrounding rocks to be classified;
the classification table calling module is used for calling a first surrounding rock classification table from the classification table library based on a first instruction, wherein the first surrounding rock classification table comprises basic information parameters for classifying surrounding rocks and performance information parameters for classifying the surrounding rocks;
the parameter acquisition module is used for acquiring a first parameter corresponding to basic information in a first surrounding rock classification table and a second parameter corresponding to performance information in surrounding rocks to be classified based on the first surrounding rock classification table, and inputting the first parameter into the first surrounding rock classification table to obtain a second sub surrounding rock classification table;
the analysis and calculation module is used for inputting the obtained second parameters into the second sub surrounding rock classification table for analysis and calculation, classifying the classes of the surrounding rocks to be classified by combining the ground stress value of the surrounding rocks to be classified, and inputting the classification result and the second parameters into the second sub surrounding rock classification table to obtain a second surrounding rock classification table;
the judging module is used for analyzing the sensitivity of the category of the surrounding rock to be classified through the classification parameter values in the second surrounding rock classification table, and if the sensitivity of the category of the surrounding rock to be classified is high, correcting the second parameter values in the second surrounding rock classification table and returning to the step S4; otherwise, converting the second surrounding rock classification table into a document form for outputting, and obtaining the surrounding rock classification table of the surrounding rock to be classified.
Preferably, the parameter acquisition module comprises a basic information acquisition module and a surrounding rock parameter acquisition module;
the surrounding rock basic information acquisition module is used for acquiring a first parameter of the surrounding rock to be classified, wherein the first parameter is a tunnel section name of the surrounding rock to be classified, a tunnel section pile number of the surrounding rock to be classified, the vertical burial depth of the surrounding rock to be classified, a hole axis azimuth angle of the surrounding rock to be classified, lithology of the surrounding rock to be classified, weathering of the surrounding rock to be classified and unloading of the surrounding rock to be classified;
the surrounding rock parameter acquisition module is used for acquiring second parameters of the surrounding rocks, and the second parameters comprise qualitative classification of rock strength of the surrounding rocks to be classified and rock saturated uniaxial compressive strength RbValues, rock strength score values a', a; qualitative grading of rock integrity, a rock integrity coefficient Kv value, and rock integrity degree score values B' and B; structural surface opening, structural surface filling condition, structural surface fluctuation roughness, structural surface length and structural surface state grading values C' and C; the method comprises the following steps of (1) carrying out qualitative classification on underground water states, underground water pressure, underground water flow and underground water state score values D' and D; the angle alpha value between the trend of the main structural surface and the axis of the hole, the inclination angle theta value of the main structural surface, and the occurrence score values Er ', Ew', Er and Ew of the main structural surface; stress sigma of surrounding rockr、σmAnd stress ratio S' and S of surrounding rock.
Preferably, the surrounding rock parameter acquisition module comprises a rock strength module, a rock integrity module, a structural surface state module, an underground water state module, a main structural surface attitude module and a surrounding rock strength-stress ratio module;
the rock strength module is used for obtaining qualitative grading of the rock strength of the surrounding rock or the saturated uniaxial compressive strength R of the surrounding rockbObtaining rock strength score values A' and A according to rock strength index score standards, and qualitatively grading the rock strength of the surrounding rocks into hard rocks and soft rocks, wherein the hard rocks comprise hard rocks and medium hard rocks, and the soft rocks comprise softer rocks and soft rocks;
the rock integrity degree module is used for acquiring rock integrity qualitative grading or a rock integrity coefficient Kv value, obtaining rock integrity degree grading values B' and B according to a rock integrity degree index grading standard, and qualitatively grading the rock integrity into complete surrounding rocks, more complete surrounding rocks, integrity poor surrounding rocks, more broken surrounding rocks and broken surrounding rocks;
the structural surface state module is used for acquiring the opening degree of a structural surface, the filling condition of the structural surface, the fluctuation roughness degree of the structural surface and the length of the structural surface, and obtaining structural surface state score values C' and C according to a structural surface state index score standard, the filling condition of the structural surface is qualitatively divided into non-filling, rock debris filling and muddy filling, and the fluctuation roughness condition of the structural surface is qualitatively divided into fluctuation roughness, fluctuation smoothness, straight roughness and straight smoothness;
the underground water state module is used for acquiring underground water state qualitative grading, underground water pressure and underground water flow, obtaining underground water state grading values D' and D according to the underground water state index grading standard, and qualitatively grading the underground water into dry to seep water, linear flowing water and gushing water;
the main structural surface occurrence module is used for acquiring an included angle alpha value between the trend of the main structural surface and the axis of the hole and a main structural surface inclination angle theta value, and calculating main structural surface occurrence scoring values Er ', Ew', Er and Ew according to a main structural surface state index scoring standard;
surrounding rock strength stress ratio modelThe block being for obtaining the stress sigma of the surrounding rockr、σmAnd stress ratio S' and S of surrounding rock.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. by adopting the surrounding rock classification method and the surrounding rock classification system provided by the invention, the surrounding rock classification table is arranged on the terminal and is triggered by an instruction on the terminal, the surrounding rock classification table comprises all basic information parameters related to the surrounding rock classification, performance information parameters of the surrounding rock classification, all related parameter dereferencing standards, classification index grading standards, surrounding rock classification standards, related prompts and descriptions, surrounding rock stability evaluation, surrounding rock mass physical mechanical parameter suggestion values, support mode suggestions and the like, and the surrounding rock classification does not depend on the memory, familiarity and experience of engineers on the surrounding rock classification method;
2. by adopting the surrounding rock classification method and the classification system provided by the invention, if the obtained category of the surrounding rock to be classified is inconsistent with the macroscopic judgment, the second parameter value in the second surrounding rock classification table is adjusted, the category of the surrounding rock after the parameter adjustment can be rapidly obtained, and the sensitivity analysis is realized;
3. by adopting the surrounding rock classification method and the surrounding rock classification system provided by the invention, the verification of the surrounding rock classification result can be realized in real time by setting the sharing instruction;
4. by adopting the surrounding rock classification method and the surrounding rock classification system provided by the invention, the same surrounding rock to be classified can be classified in real time and efficiently by adopting different surrounding rock classification methods, and the surrounding rocks are contrastively analyzed;
5. the method adapts to the new situation of the current investigation work Internet +, is easy to implement, has good field real-time performance and high efficiency, greatly increases the reliability of classification results, has wide application value, and has great promotion effect on the contrast improvement of the classification method of the underground cavern surrounding rock and the integral development of the classification technology of the underground cavern surrounding rock.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic diagram of a method for classifying surrounding rocks
FIG. 2 is a schematic view of a wall rock classification system
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example one
The embodiment discloses a surrounding rock classification method, which is applied to a terminal platform and is an example of classifying surrounding rocks of an underground cavern, and as shown in fig. 1, the classification method comprises the following steps:
s1: acquiring a first instruction, wherein the first instruction is used for carrying out classification operation on surrounding rocks to be classified;
in the method of the embodiment, the method for classifying the surrounding rocks to be classified is operated on a terminal platform, the terminal includes but is not limited to network terminals such as mobile phone software and computers, the operation for classifying the surrounding rocks to be classified is started in a triggering mode during the first instruction, and the operation for classifying the surrounding rocks to be classified can be carried out only after the first instruction is triggered.
S2: based on a first instruction, calling a first surrounding rock classification table from a classification table library, wherein the first surrounding rock classification table comprises basic information parameters for classifying surrounding rocks and performance information parameters for classifying the surrounding rocks;
after receiving the operation of the first instruction, the terminal calls a first surrounding rock classification table from the classification table library, wherein the called first surrounding rock classification table comprises but is not limited to a hydroelectric power engineering underground cavern surrounding rock engineering geological classification table, a high ground stress high external water pressure condition underground cavern surrounding rock engineering geological classification table, an RMR surrounding rock classification table, a Q system surrounding rock classification table, a highway tunnel surrounding rock classification table, a railway tunnel surrounding rock classification table and an underground engineering rock body BQ method classification table;
in the method for classifying the surrounding rocks according to the embodiment, the used first surrounding rock classification table comprises basic information of a tunnel section to be input and each parameter module for classifying the surrounding rocks, parameters to be input corresponding to the parameter modules are arranged behind each corresponding parameter module, each performance information parameter is provided with a corresponding instruction operation, and by triggering the instruction operation, a classification index scoring standard, a classification parameter value standard, a relevant prompt or description, surrounding rock stability evaluation, a surrounding rock physical and mechanical parameter suggestion value, a supporting mode suggestion and the like corresponding to the performance parameters are obtained;
when an operator classifies the surrounding rocks on site, but does not know the value standard of each parameter of the surrounding rock classification or the scoring standard of the classification index, the value standard of the corresponding parameter, the scoring standard of the classification index, related prompts or explanations, surrounding rock stability evaluation, a suggested value of the physical and mechanical parameters of the surrounding rock mass, a suggested supporting mode and the like can be checked through triggering instruction operation behind the parameter module, so that the performance parameters of the surrounding rocks to be classified are classified.
S3: acquiring a first parameter corresponding to basic information in a first surrounding rock classification table and a second parameter corresponding to performance information in surrounding rocks to be classified based on the first surrounding rock classification table, and inputting the first parameter into the first surrounding rock classification table to obtain a second sub surrounding rock classification table;
correspondingly acquiring a first parameter and a second parameter of the surrounding rock to be classified according to basic information and performance information data listed in a first surrounding rock classification table, wherein the first parameter comprises a tunnel section name of the surrounding rock to be classified, a tunnel section pile number of the surrounding rock to be classified, the vertical buried depth of the surrounding rock to be classified, a hole axis azimuth angle of the surrounding rock to be classified, lithology of the surrounding rock to be classified, weathering of the surrounding rock to be classified and unloading of the surrounding rock to be classified; the second parameters comprise rock strength qualitative classification and rock saturated uniaxial compressive strength R of the surrounding rock to be classifiedbValues, rock strength score values a', a; qualitative grading of rock integrity, a rock integrity coefficient Kv value, and rock integrity degree score values B' and B; the structural surface has opening degree,Structural surface filling condition, structural surface fluctuation roughness, structural surface length and structural surface state grading values C' and C; the method comprises the following steps of (1) carrying out qualitative classification on underground water states, underground water pressure, underground water flow and underground water state score values D' and D; the angle alpha value between the trend of the main structural surface and the axis of the hole, the inclination angle theta value of the main structural surface, and the occurrence score values Er ', Ew', Er and Ew of the main structural surface; stress sigma of surrounding rockr、σmAnd stress ratio S' and S of surrounding rock.
The first parameter is information which visually reflects the basic conditions of the hole section name, the pile number and the like of the surrounding rock to be classified, the weathering state, the unloading condition and the like of the surrounding rock to be classified; and the second parameter reflects performance information of the surrounding rock to be classified.
S4: inputting the obtained second parameters into the second sub surrounding rock classification table for analysis and calculation, classifying the categories of the surrounding rocks to be classified by combining the ground stress values of the surrounding rocks to be classified, and including the classification results and the second parameters into the second sub surrounding rock classification table to obtain a second surrounding rock classification table;
the sub-step of step S4 includes:
s41: acquiring a second parameter of the performance information of the surrounding rock to be classified, and inputting the acquired second parameter into the first sub surrounding rock classification table to acquire a second sub surrounding rock classification table;
the second parameters which can be directly obtained are correspondingly input into the corresponding parameter modules, and the second parameters which cannot be directly obtained need to be valued according to the classification index grading standard or corrected according to the correction condition and then input into the parameter modules.
S42: in the second sub-surrounding rock classification table, preliminarily classifying the surrounding rocks to be classified according to a surrounding rock preliminary classification standard of 'geological survey specification of hydroelectric power generation engineering' according to second parameters such as rock strength, rock integrity, underground water state and input occurrence of a main structural plane, direction of the main structural plane and an included angle between the tunnel axis in S41, wherein the preliminary classification is to divide the surrounding rocks to be classified into surrounding rocks of different grades, and the performances of the corresponding surrounding rocks of each grade are different;
preliminarily classifying the surrounding rocks to be classified, and preliminarily dividing the surrounding rocks into five types, namely type I, type II, type III, type IV and type V;
s43: obtaining the grade values of all classification indexes based on the second parameters, and obtaining the top surrounding rock types and the side wall surrounding rock detailed types of the surrounding rock sections to be classified by combining the ground stress values of the surrounding rocks to be classified;
and the terminal automatically calculates the total score value of the top arch of the surrounding rock and the total score value of the side wall of the surrounding rock according to the score values of all classification indexes calculated in S41, and then obtains the detailed classification category of the top arch of the determined surrounding rock and the detailed classification category of the side wall of the determined surrounding rock according to the detailed classification standard of the surrounding rock and the strength-stress ratio S value of the surrounding rock calculated in S41.
S44: and inputting the preliminary classification result in the step S42 or the detailed categories of the surrounding rocks at the top of the cave and the detailed categories of the surrounding rocks at the side walls obtained in the step S43 into the second sub-surrounding rock classification table to obtain a second surrounding rock classification table.
S5: analyzing the sensitivity of the category of the surrounding rock to be classified through the classification parameter values in the second surrounding rock classification table, if the sensitivity of the category of the surrounding rock to be classified is high, correcting the second parameter values in the second surrounding rock classification table, and returning to the step S4; otherwise, converting the second surrounding rock classification table into a document form for outputting, and obtaining the surrounding rock classification table of the surrounding rock to be classified.
After the second surrounding rock classification table is obtained, each specific parameter value of the surrounding rock to be classified in the second surrounding rock classification table can be adjusted, the sensitivity analysis of the classification result of the surrounding rock to be classified is directly realized, and the second surrounding rock classification table can be converted into any form in a document to be output, including but not limited to PDF format and word format.
Example two
The embodiment discloses a surrounding rock classification method based on the first embodiment, the surrounding rock classification method further includes the step of verifying the second surrounding rock classification table, and the specific operation steps are as follows:
sending a second instruction to a terminal platform, wherein the second instruction is used for verifying the second surrounding rock classification table;
based on the second instruction, the second surrounding rock classification table is shared to the client, and the reviewer modifies the classification result in the second surrounding rock classification table on the client by using the method of adjusting the parameter value of the second parameter, and re-executes the step S4.
When the terminal is in a network, the generated second surrounding rock classification table can be sent or shared to another platform terminal, and the verification personnel verifies the second surrounding rock classification table transmitted by the terminal, namely, the values of each classification parameter and the score value of each classification index, and then the step S4 is executed again.
EXAMPLE III
On the basis of the first embodiment or the second embodiment, the embodiment discloses a surrounding rock classification method, which further includes:
and selecting the surrounding rock classification tables under different surrounding rock classification methods in the classification table library, repeating the steps S3-S5 on the surrounding rock to be classified, obtaining a surrounding rock classification result table under different surrounding rock classification methods, comparing and analyzing classification parameter values, classification index score values and classification results in the surrounding rock classification result table under different surrounding rock classification methods, and adjusting the classification result of the surrounding rock to be classified.
In this embodiment, the same surrounding rock to be classified is classified by using the surrounding rock classification tables under different surrounding rock classification methods, and when the same surrounding rock to be classified is classified by using the classification tables under different surrounding rock classification methods, the finally obtained different surrounding rock classification result tables can be contrastively analyzed, so that the classification result of the surrounding rock to be classified can be adjusted.
Example four
The embodiment discloses a surrounding rock classification system, which can implement the surrounding rock classification method according to the first embodiment to the third embodiment, and as shown in fig. 2, the classification system includes:
the instruction acquisition module is used for acquiring a first instruction, wherein the first instruction is used for carrying out classification operation on surrounding rocks to be classified;
the classification table calling module is used for calling a first surrounding rock classification table from the classification table library based on a first instruction, wherein the first surrounding rock classification table comprises basic information parameters for classifying surrounding rocks and performance information parameters for classifying the surrounding rocks;
the parameter acquisition module is used for acquiring a first parameter corresponding to basic information in a first surrounding rock classification table and a second parameter corresponding to performance information in surrounding rocks to be classified based on the first surrounding rock classification table, and inputting the first parameter into the first surrounding rock classification table to obtain a second sub surrounding rock classification table;
the parameter acquisition module comprises a basic information acquisition module and a surrounding rock parameter acquisition module;
the surrounding rock basic information acquisition module is used for acquiring a first parameter of the surrounding rock to be classified, wherein the first parameter is a tunnel section name of the surrounding rock to be classified, a tunnel section pile number of the surrounding rock to be classified, the vertical burial depth of the surrounding rock to be classified, a hole axis azimuth angle of the surrounding rock to be classified, lithology of the surrounding rock to be classified, weathering of the surrounding rock to be classified and unloading of the surrounding rock to be classified;
the surrounding rock parameter acquisition module is used for acquiring second parameters of the surrounding rocks, and the second parameters comprise qualitative classification of rock strength of the surrounding rocks to be classified and rock saturated uniaxial compressive strength RbValues, rock strength score values a', a; qualitative grading of rock integrity, a rock integrity coefficient Kv value, and rock integrity degree score values B' and B; structural surface opening, structural surface filling condition, structural surface fluctuation roughness, structural surface length and structural surface state grading values C' and C; the method comprises the following steps of (1) carrying out qualitative classification on underground water states, underground water pressure, underground water flow and underground water state score values D' and D; the angle alpha value between the trend of the main structural surface and the axis of the hole, the inclination angle theta value of the main structural surface, and the occurrence score values Er ', Ew', Er and Ew of the main structural surface; stress sigma of surrounding rockr、σmAnd stress ratio S' and S of surrounding rock.
The surrounding rock parameter acquisition module comprises a rock strength module, a rock integrity module, a structural surface state module, an underground water state module, a main structural surface occurrence module and a surrounding rock strength-stress ratio module;
the rock strength module is used for obtaining qualitative grading of the rock strength of the surrounding rock or the saturated uniaxial compressive strength R of the surrounding rockbObtaining rock strength score values A' and A according to rock strength index score standards, and qualitatively grading the rock strength of the surrounding rocks into hard rocks and soft rocks, wherein the hard rocks comprise hard rocks and medium hard rocks, and the soft rocks comprise softer rocks and soft rocks;
when the rock strength parameters of the surrounding rock are acquired, the saturated uniaxial compressive strength R of the rock can be acquired by triggering the instruction operation corresponding to the rock strength and according to the classification parameter value standard and the classification index score standard of the rock strengthbMeasured value, and the saturated uniaxial compressive strength RbInputting the measured value into the module corresponding to the parameter, judging the type of the rock strength of the surrounding rock to be classified in the rock strength module, correspondingly obtaining the rock strength index scoring standard, and obtaining R according to the obtained valuebThe value and rock strength index scoring standard inputs a scoring value A' before rock strength correction, after the subsequent B value and C value are determined, the B value is obtained through a rock integrity module, the C value is obtained through a structural surface state module, the terminal automatically obtains the B + C value, and according to the correction condition, the value automatically obtains the scoring value A after rock strength correction.
The rock integrity degree module is used for acquiring rock integrity qualitative grading or a rock integrity coefficient Kv value, obtaining rock integrity degree grading values B' and B according to a rock integrity degree index grading standard, and qualitatively grading the rock integrity into complete surrounding rocks, more complete surrounding rocks, integrity poor surrounding rocks, more broken surrounding rocks and broken surrounding rocks;
when parameters in the rock integrity degree module are acquired, instruction operation corresponding to the rock integrity degree module is triggered, a measured value of a rock integrity coefficient Kv is acquired according to a classification parameter value standard of the rock integrity degree and a classification index grading standard, a rock structure type of the surrounding rock to be classified is judged according to the obtained measured value of the rock integrity coefficient Kv, a score value B 'before the rock integrity degree is corrected is input according to the Kv value and the rock integrity degree index grading standard, a C value is acquired through the structural surface state module after the C value is determined, the rock integrity degree module automatically obtains a B' + C value, and a score value B after the rock integrity degree is corrected is automatically obtained according to the correction conditions.
The structural surface state module is used for acquiring the structural surface opening degree, the structural surface filling condition, the structural surface fluctuation roughness and the structural surface length, and obtaining structural surface state score values C' and C according to the structural surface state index score standard, the structural surface filling condition is qualitatively divided into non-filling, rock debris filling and muddy filling, and the structural surface fluctuation roughness condition is qualitatively divided into fluctuation roughness, fluctuation smoothness, straight roughness and straight light;
when parameters in the structural surface state module are acquired, judging according to the structural surface opening degree value of the surrounding rock to be classified, triggering the classification parameter value standard and the classification index grading standard of the corresponding structural surface state module to obtain the structural surface filling condition and the structural surface rough and rough condition of the surrounding rock to be classified, automatically obtaining a score value C' before structural surface state correction by the structural surface state module according to the structural surface state index grading standard, and then automatically obtaining the score value C after structural surface state correction by the structural surface state module according to the structural surface length by combining the structural surface length;
the underground water state module is used for acquiring underground water state qualitative grading, underground water pressure and underground water flow, obtaining underground water state grading values D' and D according to the underground water state index grading standard, and qualitatively grading the underground water into dry to seep water, linear flowing water and gushing water;
when parameters in the underground water state module are obtained and the scoring value is calculated according to the parameters, the activity state of underground water or the flow rate of the underground water or the water pressure of the underground water is obtained based on the surface state of surrounding rocks to be classified, meanwhile, the classification parameter value taking standard and the classification index scoring standard of the underground water state module are triggered, the T' value can be automatically obtained according to the underground water state module, and then the D value of the underground water state scoring value is obtained according to the launching state index scoring standard;
the main structural surface occurrence module is used for acquiring an included angle alpha value between the trend of the main structural surface and the axis of the hole and a main structural surface inclination angle theta value, and calculating main structural surface occurrence scores Er ', Ew', Er and Ew according to a structural surface occurrence index score standard;
when the parameters in the main structural surface attitude module are obtained, the inclination of the main structural surface, the included angle alpha value between the trend of the main structural surface and the hole axis and the inclination angle theta value of the main structural surface can be directly obtained based on the surface structure and the filling of the surrounding rock to be classified, the classification parameter value taking standard and the classification index grading standard corresponding to the main structural surface attitude module are triggered, and the value E before the attitude correction of the main structural surface of the top arch is automatically obtained in the main structural surface attitude moduler' and score value E before correction of occurrence of main structural plane of side wallw' then, automatically obtaining the corrected score value E according to the integrity of the rock mass and the correction conditionr、Ew。
The surrounding rock strength-stress ratio module is used for acquiring surrounding rock stress sigmar、σmAnd stress ratio S' and S of surrounding rock.
When the parameters in the surrounding rock strength-stress ratio module are acquired, the crustal stress sigma of the surrounding rock to be classified is acquiredmAnd the surrounding rock strength-stress ratio module automatically obtains a surrounding rock strength-stress ratio calculation value S' according to a calculation formula according to the measured value by triggering the classification parameter value standard and the classification index scoring standard of the surrounding rock strength-stress ratio module.
The analysis and calculation module is used for inputting the obtained second parameters into the second sub surrounding rock classification table for analysis and calculation, classifying the classes of the surrounding rocks to be classified by combining the ground stress value of the surrounding rocks to be classified, and including the classification result and the second parameters into the second sub surrounding rock classification table to obtain a second surrounding rock classification table;
the judging module is used for analyzing the sensitivity of the category of the surrounding rock to be classified through the classification parameter values in the second surrounding rock classification table, and if the sensitivity of the category of the surrounding rock to be classified is high, correcting the second parameter values in the second surrounding rock classification table and returning to the step S4; otherwise, converting the second surrounding rock classification table into a document form for outputting, and obtaining the surrounding rock classification table of the surrounding rock to be classified.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A surrounding rock classification method is characterized in that the surrounding rock classification method is applied to a terminal platform, and the classification method comprises the following steps:
s1: acquiring a first instruction, wherein the first instruction is used for carrying out classification operation on surrounding rocks to be classified;
s2: based on a first instruction, calling a first surrounding rock classification table from a classification table library, wherein the first surrounding rock classification table comprises basic information parameters for classifying surrounding rocks and performance information parameters for classifying the surrounding rocks;
s3: acquiring a first parameter corresponding to basic information in a first surrounding rock classification table and a second parameter corresponding to performance information in surrounding rocks to be classified based on the first surrounding rock classification table, and inputting the first parameter into the first surrounding rock classification table to obtain a second sub surrounding rock classification table;
s4: inputting the obtained second parameters into the second sub surrounding rock classification table for analysis and calculation, dividing the categories of the surrounding rocks to be classified by combining the ground stress values of the surrounding rocks to be classified, and inputting the result of the category division and the second parameters into the second sub surrounding rock classification table to obtain a second surrounding rock classification table;
s5: analyzing the sensitivity of the category of the surrounding rock to be classified through the classification parameter values in the second surrounding rock classification table, if the sensitivity of the category of the surrounding rock to be classified is high, correcting the second parameter values in the second surrounding rock classification table, and returning to the step S4; otherwise, converting the second surrounding rock classification table into a document form for outputting, and obtaining the surrounding rock classification table of the surrounding rock to be classified.
2. The surrounding rock classification method according to claim 1, characterized in that the surrounding rock classification method further comprises the step of verifying the second surrounding rock classification table, and the specific operation steps are as follows:
sending a second instruction to a terminal platform, wherein the second instruction is used for verifying the second surrounding rock classification table;
and sharing the second surrounding rock classification table to the client based on the second instruction, and verifying the classification result in the second surrounding rock classification table on the client by a verifying staff through a method of adjusting the parameter value of the second parameter, and re-executing the step S4.
3. The surrounding rock classification method according to claim 1, wherein the sub-step of the step S4 includes:
s41: acquiring a second parameter of the performance information of the surrounding rock to be classified, and inputting the acquired second parameter into the first sub surrounding rock classification table to acquire a second sub surrounding rock classification table;
s42: in the second sub-surrounding rock classification table, preliminarily classifying the surrounding rocks to be classified according to a surrounding rock preliminary classification standard of 'geological survey specification of hydroelectric power generation engineering' on the basis of the acquired second parameter to obtain a preliminary classification result of the surrounding rocks to be classified, wherein the preliminary classification result is that the surrounding rocks to be classified are classified into different classes of surrounding rocks, and the performances of the corresponding surrounding rocks of each class are different;
s43: obtaining the grade values of all classification indexes based on the second parameters, and obtaining the top surrounding rock types and the side wall surrounding rock detailed types of the surrounding rock sections to be classified by combining the ground stress values of the surrounding rocks to be classified;
s44: and inputting the preliminary classification result in the step S42, the detailed categories of the surrounding rocks at the top of the cave and the detailed categories of the surrounding rocks at the side walls obtained in the step S43 into the second sub-surrounding rock classification table to obtain a second surrounding rock classification table.
4. The method for classifying surrounding rocks according to claim 1, wherein the classification table library comprises a hydropower engineering underground cavern surrounding rock engineering geological classification table, a high ground stress and high external water pressure condition underground cavern surrounding rock engineering geological classification table, an RMR surrounding rock classification table, a Q system surrounding rock classification table, a highway tunnel surrounding rock classification table, a railway tunnel surrounding rock classification table and an underground engineering rock body BQ method classification table.
5. A method for classification of a surrounding rock according to claim 4, characterised in that the classification method further comprises:
and (4) selecting the surrounding rock classification tables under different surrounding rock classification methods in the classification table library, repeating the steps S3-S5 on the surrounding rock to be classified, obtaining a surrounding rock classification result table under different surrounding rock classification methods, comparing and analyzing parameter values and classification results in the surrounding rock classification result table under different surrounding rock classification methods, and adjusting the classification result of the surrounding rock to be classified.
6. The method for classifying the surrounding rocks according to claim 1, wherein each performance information parameter in the first surrounding rock classification table is provided with a corresponding instruction operation, and by triggering the instruction operation, a classification index scoring standard, a classification parameter value standard, a surrounding rock classification standard, surrounding rock stability evaluation, a surrounding rock mass physical mechanical parameter suggested value and a supporting mode suggestion corresponding to the performance parameter are obtained.
7. The surrounding rock classification method according to any one of claims 1 to 6, wherein the first parameter comprises a tunnel section name of the surrounding rock to be classified, a tunnel section pile number of the surrounding rock to be classified, a vertical burial depth of the surrounding rock to be classified, a hole axis azimuth of the surrounding rock to be classified, lithology of the surrounding rock to be classified, weathering of the surrounding rock to be classified, and unloading of the surrounding rock to be classified; the second parameter comprises the rock strength qualitative grading of the surrounding rock to be classifiedRock saturated uniaxial compressive strength RbValues, rock strength score values a', a; qualitative grading of rock integrity, a rock integrity coefficient Kv value, and rock integrity degree score values B' and B; structural surface opening, structural surface filling condition, structural surface fluctuation roughness, structural surface length and structural surface state grading values C' and C; the method comprises the following steps of (1) carrying out qualitative classification on underground water states, underground water pressure, underground water flow and underground water state score values D' and D; the angle alpha value between the trend of the main structural surface and the axis of the hole, the inclination angle theta value of the main structural surface, and the occurrence score values Er ', Ew', Er and Ew of the main structural surface; stress sigma of surrounding rockr、σmAnd stress ratio S' and S of surrounding rock.
8. A wall rock classification system, characterized in that the classification system comprises:
the instruction acquisition module is used for acquiring a first instruction, wherein the first instruction is used for carrying out classification operation on surrounding rocks to be classified;
the classification table calling module is used for calling a first surrounding rock classification table from the classification table library based on a first instruction, wherein the first surrounding rock classification table comprises basic information parameters for classifying surrounding rocks and performance information parameters for classifying the surrounding rocks;
the parameter acquisition module is used for acquiring a first parameter corresponding to basic information in a first surrounding rock classification table and a second parameter corresponding to performance information in surrounding rocks to be classified based on the first surrounding rock classification table, and inputting the first parameter into the first surrounding rock classification table to obtain a second sub surrounding rock classification table;
the analysis and calculation module is used for inputting the obtained second parameters into the second sub surrounding rock classification table for analysis and calculation, classifying the classes of the surrounding rocks to be classified by combining the ground stress value of the surrounding rocks to be classified, and inputting the classification result and the second parameters into the second sub surrounding rock classification table to obtain a second surrounding rock classification table;
the judging module is used for analyzing the sensitivity of the category of the surrounding rock to be classified through the classification parameter values in the second surrounding rock classification table, and if the sensitivity of the category of the surrounding rock to be classified is high, correcting the second parameter values in the second surrounding rock classification table and returning to the step S4; otherwise, converting the second surrounding rock classification table into a document form for outputting, and obtaining the surrounding rock classification table of the surrounding rock to be classified.
9. The surrounding rock classification system according to claim 8, wherein the parameter acquisition module comprises a basic information acquisition module and a surrounding rock parameter acquisition module;
the surrounding rock basic information acquisition module is used for acquiring a first parameter of the surrounding rock to be classified, wherein the first parameter is a tunnel section name of the surrounding rock to be classified, a tunnel section pile number of the surrounding rock to be classified, the vertical burial depth of the surrounding rock to be classified, a hole axis azimuth angle of the surrounding rock to be classified, lithology of the surrounding rock to be classified, weathering of the surrounding rock to be classified and unloading of the surrounding rock to be classified;
the surrounding rock parameter acquisition module is used for acquiring second parameters of the surrounding rocks, and the second parameters comprise qualitative classification of rock strength of the surrounding rocks to be classified and rock saturated uniaxial compressive strength RbValues, rock strength score values a', a; qualitative grading of rock integrity, a rock integrity coefficient Kv value, and rock integrity degree score values B' and B; structural surface opening, structural surface filling condition, structural surface fluctuation roughness, structural surface length and structural surface state grading values C' and C; the method comprises the following steps of (1) carrying out qualitative classification on underground water states, underground water pressure, underground water flow and underground water state score values D' and D; the angle alpha value between the trend of the main structural surface and the axis of the hole, the inclination angle theta value of the main structural surface, and the occurrence score values Er ', Ew', Er and Ew of the main structural surface; stress sigma of surrounding rockr、σmAnd stress ratio S' and S of surrounding rock.
10. The surrounding rock classification system according to claim 9, wherein the surrounding rock parameter acquisition module comprises a rock strength module, a rock integrity module, a structural plane state module, a groundwater state module, a main structural plane attitude module and a surrounding rock strength-stress ratio module;
the rock strength module is used for acquiring the strength of the surrounding rockQualitative grading of degree or uniaxial compressive strength R of saturation of surrounding rockbObtaining rock strength score values A' and A according to rock strength index score standards, and qualitatively grading the rock strength of the surrounding rocks into hard rocks and soft rocks, wherein the hard rocks comprise hard rocks and medium hard rocks, and the soft rocks comprise softer rocks and soft rocks;
the rock integrity degree module is used for acquiring rock integrity qualitative grading or a rock integrity coefficient Kv value, obtaining rock integrity degree grading values B' and B according to a rock integrity degree index grading standard, and qualitatively grading the rock integrity into complete surrounding rocks, more complete surrounding rocks, integrity poor surrounding rocks, more broken surrounding rocks and broken surrounding rocks;
the structural surface state module is used for acquiring the opening degree of a structural surface, the filling condition of the structural surface, the fluctuation roughness degree of the structural surface and the length of the structural surface, and obtaining structural surface state score values C' and C according to a structural surface state index score standard, the filling condition of the structural surface is qualitatively divided into non-filling, rock debris filling and muddy filling, and the fluctuation roughness condition of the structural surface is qualitatively divided into fluctuation roughness, fluctuation smoothness, straight roughness and straight smoothness;
the underground water state module is used for acquiring underground water state qualitative grading, underground water pressure and underground water flow, obtaining underground water state grading values D' and D according to the underground water state index grading standard, and qualitatively grading the underground water into dry to seep water, linear flowing water and gushing water;
the main structural surface occurrence module is used for acquiring an included angle alpha value between the trend of the main structural surface and the axis of the hole and a main structural surface inclination angle theta value, and calculating main structural surface occurrence scores Er ', Ew', Er and Ew according to a structural surface occurrence index score standard;
the surrounding rock strength-stress ratio module is used for acquiring surrounding rock stress sigmar、σmAnd stress ratio S' and S of surrounding rock.
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