CN114166614B - Two-way movable manufacturing die and method for rock sample of similar material in diagenetic geothermal environment - Google Patents
Two-way movable manufacturing die and method for rock sample of similar material in diagenetic geothermal environment Download PDFInfo
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- CN114166614B CN114166614B CN202111547534.2A CN202111547534A CN114166614B CN 114166614 B CN114166614 B CN 114166614B CN 202111547534 A CN202111547534 A CN 202111547534A CN 114166614 B CN114166614 B CN 114166614B
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- 239000000463 material Substances 0.000 title claims abstract description 65
- 239000011435 rock Substances 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 60
- 238000003825 pressing Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
- G01N2001/366—Moulds; Demoulding
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
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Abstract
The two-way movable manufacturing die for the rock sample of similar material in the diagenetic geothermal environment comprises an upper end sealing movable pressing block, a lower end sealing movable pressing block, a die double-opening side wall, a movable cushion block, a die quick-release fastener and a dial indicator; the upper end sealing movable pressing block and the lower end sealing movable pressing block are provided with overhanging steel arms for measuring by a dial indicator; the double-opening side wall of the die comprises a double-opening side wall I of the die and a double-opening side wall II of the die, heating rods with temperature sensors are arranged in the double-opening side wall I of the die, and the heating rods are connected with a temperature controller; the die quick-release fastener comprises a pin shaft, a lock catch I, a lock catch II, a T-shaped connecting piece and a quick-release wrench. The method mainly comprises the following steps: installing a die, filling similar materials, debugging a dial indicator, heating and pressurizing, removing a quick-dismantling fastener, and taking out a sample. The invention realizes the accurate control of the similar diagenetic ground temperature environment of similar materials and the size of the sample, is convenient and quick to mount and dismount, and simultaneously effectively solves the technical problem of compact and uneven manufacturing of the rock sample of similar materials.
Description
Technical Field
The invention belongs to the technical field of rock mechanics, and particularly provides a two-way movable manufacturing die and method for rock samples of similar materials in a diagenetic geothermal environment.
Background
The physical model test is based on a similarity principle, the geometric dimension, the stress boundary condition, the mechanical parameters and the like of the prototype are scaled according to a certain similarity ratio, then similar materials with the physical and mechanical characteristics of the prototype are developed according to the similarity ratio, and finally the similar materials are manufactured into a physical model to develop the research of various complex problems. Wherein, similar material development requires die sample preparation to perform related mechanical tests to determine the formulation of similar materials. The rock ground temperature has obvious influence on the rock mechanical property, and the mechanical property of the deep rock in the ground temperature environment is greatly different from that of the surface rock. The temperature rise can change the micromechanics and microcosmic mineral structure and water chemistry, and the ground temperature plays an important role in diagenetic evolution. Therefore, the temperature effect of the solidification of a rock sample of similar material into rock needs to be considered.
At present, most of moulds made of similar material samples are locked and fixed on two side walls of the mould by adopting two semicircular locking fasteners, and bolts are required to be frequently disassembled and assembled during the test, so that time and labor are wasted; moreover, the sample preparation mould only has the upper end capable of exerting pressure, and the lower end of the mould can not move, so that similar materials are compact and uneven, and the situation that the upper surface is compact and the lower surface is loose is caused; in addition, the influence of the ground temperature of the diagenetic is not considered in the design of the die, and the previous similar material development does not relate to the similarity of the ground temperature environment of the diagenetic; finally, the length and the size of the rock sample made of similar materials are not accurately controlled, and the size is required to be adjusted by post-stage wading and polishing, so that the mechanical properties of the sample are affected by partial mineral hydrolysis after the sample encounters water. Therefore, a two-way movable manufacturing die and method for rock samples of similar materials in a diagenetic geothermal environment need to be provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a two-way movable manufacturing die and method for rock samples of similar materials in a diagenetic ground temperature environment, and solves the technical problems that the diagenetic ground temperature is not considered in the process of manufacturing the die in the prior art, the disassembly is complicated, the compactness is uneven, the control precision of the length of the rock samples is low and the like caused by the fact that the lower end of the die cannot move.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a two-way movable manufacturing die for rock samples of similar materials in a diagenetic geothermal environment comprises an upper end sealing movable pressing block, a lower end sealing movable pressing block, a die double-opening side wall, a movable cushion block, a die quick-release fastener and a dial indicator; the double-opening side wall of the die comprises a double-opening side wall I of the die and a double-opening side wall II of the die; the die quick-release fastener comprises a pin shaft, a lock catch I, a lock catch II and a T-shaped connecting piece, and a quick-release wrench.
The cylindrical press head of the upper end sealing movable press block is provided with two seal ring grooves, a seal ring is arranged at each groove, the diameter of the cylindrical press head of the upper end sealing movable press block is consistent with the inner diameter of the double-opening side wall of the die, and the top of the upper end sealing movable press block is provided with an overhanging steel arm for fixing the dial indicator; the cylindrical press head of the lower end sealing movable press block is provided with two grooves, a sealing ring is arranged at each groove, the diameter of the cylindrical press head of the lower end sealing movable press block is consistent with the inner diameter of the double-opening side wall of the die, and the bottom of the lower end sealing movable press block is provided with an overhanging steel arm which is in contact with the measuring head of the dial indicator; the cylindrical pressure heads of the upper and lower end sealing movable press blocks are nested in the double-opening side wall of the die.
The joint of the double-opening side wall of the die is provided with a step stagger, and the double-opening side wall I of the die is connected with the double-opening side wall II of the die through the step stagger; and heating rods with temperature sensors are arranged inside the double-opening side walls I and II of the die, and temperature controllers are connected to the outside of the double-opening side walls I and II.
The inner diameter of the movable cushion block is consistent with the inner diameter of the double-opening side wall of the die, and the outer diameter of the movable cushion block is consistent with the outer diameter of the double-opening side wall of the die.
The inner arc diameter of the lock catch I is consistent with the outer diameter of the double-opening side wall of the die, and the two ends of the lock catch I are respectively provided with a lock catch II connecting hole and a T-shaped connecting piece connecting hole; the inner arc diameter of the lock catch II is consistent with the outer diameter of the double-opening side wall of the die, and the two ends of the lock catch II are respectively provided with a lock catch I connecting hole and a groove; the two ends of the T-shaped connecting piece are respectively provided with a lock catch I connecting hole and a quick-release wrench connecting hole; the quick release wrench is provided with a connecting hole with the T-shaped connecting piece.
A method for manufacturing a rock sample of a similar material in a bidirectional movable mode in a diagenetic ground temperature environment adopts a die for manufacturing the rock sample of the similar material in the bidirectional movable mode in the diagenetic ground temperature environment, and comprises the following steps:
step 1, arranging a sealing ring on a cylindrical pressure head groove of a lower end sealing movable pressing block, and placing a pair of lower movable cushion blocks on the lower end sealing movable pressing block;
step 2, connecting the double-opening side wall I of the die and the double-opening side wall II of the die through a staggered joint, placing the double-opening side wall I of the die and the double-opening side wall II of the die on a lower movable cushion block, and hooping a quick-release fastener outside the double-opening side wall of the die;
step 3, the mass is M 0 Pouring the similar materials into a mould, and then placing another pair of upper movable cushion blocks on the double-opening side wall of the mould;
step 4, arranging a sealing ring on a cylindrical pressure head groove of the upper end sealing movable pressing block, and sleeving the cylindrical pressure head of the upper end sealing movable pressing block into a double-opening side wall of the die;
step 5, mounting the dial indicator on an overhanging steel arm arranged on the upper end sealing movable pressing block and the lower end sealing movable pressing block, after debugging, recording a reading value d when no pressure is applied 1 ；
Step 6, removing the upper and lower movable cushion blocks, connecting a heating rod power supply of a temperature sensor in parallel, setting the heating rod to be constant at a certain temperature through a temperature controller, and simultaneously applying a preset pressure value to the die through a servo actuator;
step 7, after the similar materials are finally solidified, recording the reading value d of the dial indicator 2 The compression change amount Δd=d is calculated 2 -d 1 Removing the quick-release fastener, taking out the rock sample of similar material, and measuring the length L 0 ；
Step 8, according to the interrelationship between the quality of the similar material and the length after compression obtained in the step 7, when the material is manufactured at the same temperature and pressure in the following process, the material can be manufactured according to M 0 /L 0 ＝M 1 /L 1 By calculating the mass M of similar materials 1 To accurately control the length L of the rock sample 1 。
The invention has at least the following technical effects or advantages:
according to the invention, the heating rod is arranged in the double-opening side wall of the die, so that the influence of the rock formation ground temperature environment on the rock is considered, and the similarity between the rock sample of similar materials and the original rock is improved; the quick disassembly of the double-opening side wall of the die is realized through the quick disassembly fastener of the die, the use is quick and convenient, and the operation is greatly simplified; simultaneously, the upper end and the lower end of the similar material can be pressurized simultaneously by loading and unloading the movable cushion blocks, so that the overall compactness of the similar material is improved, and the uniformity of the similar material is ensured; utilize the amesdial to realize the accurate control to similar material rock sample size. The invention realizes the improvement of the manufacturing efficiency of the similar material samples and the similarity and accuracy of the rock samples.
Drawings
FIG. 1 is an isometric view of a two-way movable manufacturing mold for a rock sample of similar material in a diagenetic geothermal environment of the present invention;
FIG. 2 is an exploded view of a two-way movable manufacturing mold (without quick release fasteners) for rock samples of similar materials in a diagenetic geothermal environment of the present invention;
FIG. 3 is a schematic diagram of a built-in heating rod of a double-opening side wall I of a rock sample bidirectional movable manufacturing die of similar materials in a diagenetic geothermal environment;
FIG. 4 is a schematic diagram of a built-in heating rod of a double-open side wall II of a rock sample bidirectional movable manufacturing die of similar materials in a diagenetic geothermal environment;
FIG. 5 is an exploded view of a two-way movable manufacturing mold quick release fastener for a rock sample of similar material in a diagenetic geothermal environment of the present invention;
FIG. 6 is a schematic diagram of a two-way movable manufacturing mold quick release fastener lock catch I for a rock sample of similar material in a diagenetic geothermal environment of the present invention;
FIG. 7 is a schematic diagram of a two-way movable manufacturing mold quick release fastener lock catch II for a rock sample of similar material in a diagenetic geothermal environment of the invention;
FIG. 8 is a schematic diagram of a two-way movable manufacturing mold quick release fastener T-shaped connector for a rock sample of similar material in a diagenetic geothermal environment of the present invention;
FIG. 9 is a schematic diagram of a two-way movable manufacturing die quick release fastener wrench for a rock sample of similar material in a diagenetic geothermal environment of the present invention;
in the figure: 1-rock sample of similar material, 2-upper end sealing movable pressing block, 201-sealing ring, 3-lower end sealing movable pressing block, 301-sealing ring, 4-die double-opening side wall I, 401-temperature controller, 402-heating rod with temperature sensor, 5-die double-opening side wall II, 501-temperature controller, 502-heating rod with temperature sensor, 6-movable cushion block, 7-dial indicator, 8-pin, 9-lock I, 901-lock I and lock II connecting hole, 902-lock I and T-shaped connecting piece connecting hole, 10-lock II, 1001-lock II and lock I connecting hole, 1002-lock II grooving, 11-T-shaped connecting piece, 1101-T-shaped connecting piece and lock I connecting hole, 1102-T-shaped connecting piece and quick-dismantling wrench connecting hole, 12-quick-dismantling wrench and 1201-quick-dismantling wrench and T-shaped connecting piece connecting hole.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples.
As shown in fig. 1 to 7, a two-way movable manufacturing die for rock samples of similar materials in a diagenetic geothermal environment comprises an upper end sealing movable pressing block 2, a lower end sealing movable pressing block 3, a die double-opening side wall, a movable cushion block 6, a die quick-release fastener and a dial indicator 7; the mold double-opening side wall comprises a mold double-opening side wall I4 and a mold double-opening side wall II 5; the die quick-release fastener comprises a pin shaft 8, a lock catch I9, a lock catch II 10, a T-shaped connecting piece 11 and a quick-release wrench 12.
Two grooves are formed in the cylindrical pressure head of the upper end sealing movable pressure block 2, a sealing ring 201 is arranged at each groove, the diameter of the cylindrical pressure head of the upper end sealing movable pressure block 2 is consistent with the inner diameter of the double-opening side wall of the die, and an overhanging steel arm is arranged at the top of the upper end sealing movable pressure block 2 and used for fixing a dial indicator 7; two grooves are formed in the cylindrical press head of the lower end sealing movable press block 3, a sealing ring 301 is arranged at each groove, the diameter of the cylindrical press head of the lower end sealing movable press block 3 is consistent with the inner diameter of the double-opening side wall of the die, and an overhanging steel arm is arranged at the bottom of the lower end sealing movable press block 3 and is in contact with the measuring head of the dial indicator 7; the cylindrical pressure heads of the upper and lower end sealing movable press blocks are nested in the double-opening side wall of the die.
Step staggering is arranged at the joint of the double-opening side wall of the die, and the double-opening side wall I4 of the die is connected with the double-opening side wall II 5 of the die through the step staggering; the heating rod 402 with the J-shaped thermocouple is arranged inside the double-opening side wall I4 of the die, the temperature controller 401 is connected to the outside of the heating rod, the heating rod 502 with the J-shaped thermocouple is arranged inside the double-opening side wall II 5 of the die, and the temperature controller 501 is connected to the outside of the heating rod.
The inner diameter of the movable cushion block 6 is consistent with the inner diameter of the double-opening side wall of the die, and the outer diameter is consistent with the outer diameter of the double-opening side wall of the die.
The inner arc diameter of the lock catch I9 is consistent with the outer diameter of the double-opening side wall of the die, and two ends of the lock catch I9 are respectively provided with a lock catch II connecting hole 901 and a T-shaped connecting piece connecting hole 902; the inner arc diameter of the lock catch II 10 is consistent with the outer diameter of the double-opening side wall of the die, and the two ends of the lock catch II are respectively provided with a lock catch I connecting hole 1001 and a groove 1002; the two ends of the T-shaped connecting piece 11 are respectively provided with a lock catch I connecting hole 1101 and a quick release wrench connecting hole 1102; the quick release wrench 12 is provided with a T-shaped connector attachment hole 1201.
In this embodiment:
taking the example of preparing a similar material of sedimentary rock limestone, the simulation depth is 1500m, the ground temperature gradient is assumed to be 30 ℃/km, the ground surface temperature is calculated to be 20 ℃, and the average stratum weight is 25kN/m 3 ；
A method for manufacturing a rock sample of a similar material in a bidirectional movable mode in a diagenetic ground temperature environment adopts a die for manufacturing the rock sample of the similar material in the bidirectional movable mode in the diagenetic ground temperature environment, and comprises the following steps:
step 1, arranging a sealing ring 301 on a cylindrical pressure head groove of a lower end sealing movable pressing block 3, and placing a pair of lower movable cushion blocks 6 on the lower end sealing movable pressing block 3;
step 2, connecting the double-opening side wall I4 of the die and the double-opening side wall II 5 of the die through a staggered joint, placing the double-opening side wall I4 of the die on a lower movable cushion block 6, and hooping a quick-release fastener outside the double-opening side wall of the die;
step 3, the mass is M 0 Pouring the similar materials into a mould, and then placing another pair of upper movable cushion blocks 6 on the double-opening side wall of the mould;
step 4, arranging a sealing ring 201 on a cylindrical pressure head groove of the upper end sealing movable pressing block 2, and sleeving the upper end sealing movable pressing block 2 into a double-opening side wall of the die;
step 5, mounting the dial indicator 7 on overhanging steel provided by an upper end and a lower end sealing movable pressing blockOn the arm, after the adjustment, the reading d is recorded when no pressure is applied 1 ；
Step 6, removing the upper and lower movable cushion blocks, connecting a heating rod power supply of the band J-type thermocouple in parallel, setting the heating rod of the band J-type thermocouple at 65 ℃ through a temperature controller, and simultaneously applying a preset pressure of 37.5MPa to the die through a servo actuator;
step 7, after the similar materials are finally solidified, recording the reading value d of the dial indicator 2 The compression change amount Δd=d can be obtained 2 -d 1 Removing the quick-release fastener, taking out rock sample of similar material, and measuring the length L 0 ；
Step 8, according to the interrelationship between the quality of the similar materials and the length after compression, when the materials are manufactured at the same temperature and pressure in the following steps, the materials can be manufactured according to M 0 /L 0 ＝M 1 /L 1 Calculating the mass M of the similar materials 1 To accurately control the length target value L of the rock sample 1 。
The invention is not a matter of the known technology.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (2)
1. The method for manufacturing the rock sample of the similar material in the two-way movement under the diagenetic geothermal environment is characterized by adopting a manufacturing mould for manufacturing the rock sample of the similar material in the two-way movement under the diagenetic geothermal environment, and the manufacturing mould comprises the following steps: the upper end seals the movable briquetting, the lower end seals the movable briquetting, the double-open sidewall of the mould, go up the movable cushion, lower the movable cushion, the mould quick detach fastener, the dial gauge; the double-opening side wall of the die comprises a double-opening side wall I of the die and a double-opening side wall II of the die; the die quick-release fastener comprises a pin shaft, a lock catch I, a lock catch II, a T-shaped connecting piece and a quick-release wrench;
two sealing ring grooves are respectively arranged on the cylindrical press heads of the upper end sealing movable press block and the lower end sealing movable press block, and sealing rings are arranged at the grooves; the diameters of the cylindrical pressure heads of the upper end sealing movable pressing block and the lower end sealing movable pressing block are consistent with the inner diameter of the double-opening side wall of the die; the top of the upper end sealing movable pressing block is provided with an overhanging steel arm fixing dial indicator, and the overhanging steel arm at the bottom of the lower end sealing movable pressing block is contacted with a dial indicator measuring head;
the joint of the double-opening side wall of the die is provided with a step stagger, and the double-opening side wall I of the die is connected with the double-opening side wall II of the die through the step stagger; heating coils with temperature sensors are arranged inside the double-opening side walls I and II of the die, and temperature controllers are connected to the outside of the double-opening side walls I and II;
the inner diameters of the upper movable cushion block and the lower movable cushion block are consistent with the inner diameter of the double-opening side wall of the die, and the outer diameters of the upper movable cushion block and the lower movable cushion block are consistent with the outer diameter of the double-opening side wall of the die;
the manufacturing method comprises the following steps:
step 1, arranging a sealing ring on a cylindrical pressure head groove of a lower end sealing movable pressing block, and placing a pair of lower movable cushion blocks on the lower end sealing movable pressing block;
step 2, connecting the double-opening side wall I of the die and the double-opening side wall II of the die through a staggered joint, placing the double-opening side wall I of the die and the double-opening side wall II of the die on a lower movable cushion block, and hooping a quick-release fastener outside the double-opening side wall of the die;
step 3, the mass is M 0 Pouring the similar materials into a mould, and then placing another pair of upper movable cushion blocks on the double-opening side wall of the mould;
step 4, arranging a sealing ring on a cylindrical pressure head groove of the upper end sealing movable pressing block, and sleeving the cylindrical pressure head of the upper end sealing movable pressing block into a double-opening side wall of the die;
step 5, mounting the dial indicator on an overhanging steel arm arranged on the upper end sealing movable pressing block and the lower end sealing movable pressing block, after debugging, recording a reading value d when no pressure is applied 1 ；
Step 6, removing the upper movable cushion block and the lower movable cushion block, connecting a heating rod power supply of a band temperature sensor in parallel, setting the heating rod to be constant at a certain temperature through a temperature controller, and simultaneously applying a preset pressure value to the die through a servo actuator;
step 7, recording the dial indicator after the similar materials are finally solidifiedReading the value d 2 The compression change amount Δd=d is calculated 2 -d 1 Removing the quick-release fastener, taking out the rock sample of similar material, and measuring the length L 0 ；
Step 8, according to the interrelationship between the quality of the similar material and the length after compression obtained in the step 7, when the material is manufactured at the same temperature and pressure in the following process, the material can be manufactured according to M 0 /L 0 ＝M 1 /L 1 By calculating the mass M of similar materials 1 To accurately control the length L of the rock sample 1 。
2. The method for manufacturing the rock sample of the similar material in the rock formation geothermal environment in a bidirectional movement manner according to claim 1, wherein the method comprises the following steps: the inner arc diameter of the lock catch I is consistent with the outer diameter of the double-opening side wall of the die, and the two ends of the lock catch I are respectively provided with a lock catch II connecting hole and a T-shaped connecting piece connecting hole; the inner arc diameter of the lock catch II is consistent with the outer diameter of the double-opening side wall of the die, and the two ends of the lock catch II are respectively provided with a lock catch I connecting hole and a groove; the two ends of the T-shaped connecting piece are respectively provided with a lock catch I connecting hole and a quick-release wrench connecting hole; the quick release wrench is provided with a connecting hole with the T-shaped connecting piece.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111547534.2A CN114166614B (en) | 2021-12-16 | 2021-12-16 | Two-way movable manufacturing die and method for rock sample of similar material in diagenetic geothermal environment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111547534.2A CN114166614B (en) | 2021-12-16 | 2021-12-16 | Two-way movable manufacturing die and method for rock sample of similar material in diagenetic geothermal environment |
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| CN114166614A CN114166614A (en) | 2022-03-11 |
| CN114166614B true CN114166614B (en) | 2024-01-02 |
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