CN115846349A - Rigid landfill - Google Patents
Rigid landfill Download PDFInfo
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- CN115846349A CN115846349A CN202211581664.2A CN202211581664A CN115846349A CN 115846349 A CN115846349 A CN 115846349A CN 202211581664 A CN202211581664 A CN 202211581664A CN 115846349 A CN115846349 A CN 115846349A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000007689 inspection Methods 0.000 claims description 37
- 230000006855 networking Effects 0.000 claims description 6
- 230000004297 night vision Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 21
- 230000006378 damage Effects 0.000 abstract description 16
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000008602 contraction Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002920 hazardous waste Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 241000282414 Homo sapiens Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 231100000572 poisoning Toxicity 0.000 description 3
- 230000000607 poisoning effect Effects 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 206010003549 asthenia Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- 239000002341 toxic gas Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The application provides a rigid landfill site, and relates to the technical field of landfill sites, wherein expansion joints are arranged on a bottom plate at the bottom of at least one row of landfill unit grids in the transverse direction and/or the vertical direction in the landfill unit grids which are arranged in a rectangular mode, so that damage to the landfill unit grids caused by expansion with heat and contraction with cold can be avoided, and further dangerous waste leakage caused by damage to the landfill unit grids is avoided; at least one layer of water stop belt is arranged in the expansion joint, and the water stop belt is embedded into the bottom plate, so that liquid in the dangerous waste is prevented from leaking; set up the shear force wall that the width is greater than the expansion joint width below the expansion joint, play the effect of supporting the bottom plate on the one hand, on the other hand avoids dangerous waste to reveal when the expansion joint seals not tight and patrols and examines the passageway and bring harm for the mankind.
Description
Technical Field
The application relates to the technical field of landfill sites, in particular to a rigid landfill site.
Background
Hazardous waste (hazardouswaste) refers to solid waste having hazardous characteristics that are listed in the national hazardous waste catalogue or identified according to the national hazardous waste identification standards and methods.
At present, the hazardous waste is buried in a hazardous waste landfill site and is periodically manually inspected. Dangerous waste leakage can cause risks such as human poisoning, so that a dangerous waste landfill with a more reasonable structure is urgently needed at present to avoid the dangerous waste leakage from bringing harm to human beings.
Disclosure of Invention
In view of this, this application provides a rigidity landfill to avoid dangerous waste to reveal and bring harm to the mankind, its technical scheme as follows:
a rigid landfill comprises landfill unit cells which are arranged in a rectangular shape;
expansion joints are arranged on the bottom plate at the bottom of at least one row of landfill unit grids in the transverse direction and/or the vertical direction in the landfill unit grids which are arranged in a rectangular mode, at least one layer of water stop belt is arranged in each expansion joint, and the water stop belts are installed in the bottom plate in an embedded mode;
and a shear wall for supporting the ground is arranged below the expansion joint, and the width of the shear wall is greater than that of the expansion joint.
In a specific embodiment, the water stop is made of rubber and has a cavity structure at the expansion joint.
In another specific embodiment, the water stop belt is of a convex lattice structure, and two ends of the water stop belt are of T-shaped rigid edge structures.
In another specific embodiment, the width of the waterstop is greater than a preset width threshold.
In another specific embodiment, routing inspection channels are arranged below and on two sides of each row of the rectangular landfill cells in a preset direction, and the preset direction is the transverse direction or the vertical direction;
and a closed roof panel is arranged above the routing inspection channels at two sides of the landfill unit cells arranged in the surrounding manner.
In another specific embodiment, the inspection channel is used for robot inspection;
the height of the routing inspection channel below each row of landfill unit grids is lower than the standard height and higher than the height of the robot.
In another specific embodiment, a plurality of wireless network receivers for networking the robots are arranged in the routing inspection channel below each row of the landfill cells, and the wireless network receivers are connected to an access switch;
the access switch in the routing inspection channel below each row of the landfill unit grids in the preset direction is accessed to the wireless controller through a convergence switch.
In another specific embodiment, the arrangement positions of the routing inspection channels below the corresponding rows of the landfill cells of the wireless network receivers are set to be that one wireless network receiver is arranged in the routing inspection channel below the first landfill cell, and then one wireless network receiver is arranged in the routing inspection channel below every preset number of the landfill cells.
In another specific embodiment, at least one supporting beam for supporting the bottom plate is arranged below the bottom plate, and the suspended height of the supporting beam is larger than the height of the robot.
In another specific embodiment, the robot has night vision, remote control, networking and shooting recording functions.
According to the technical scheme, the expansion joints are arranged on the bottom plate at the bottom of at least one row of the rectangular landfill unit grids in the transverse direction and/or the vertical direction, so that the damage of expansion caused by heat and contraction caused by cold to the landfill unit grids can be avoided, and further the leakage of hazardous wastes caused by the damage of the landfill unit grids is avoided; at least one layer of water stop belt is arranged in the expansion joint, and the water stop belt is embedded into the bottom plate, so that liquid in the dangerous waste is prevented from leaking; set up the shear force wall that the width is greater than the expansion joint width below the expansion joint, play the effect of supporting the bottom plate on the one hand, on the other hand avoids dangerous waste to reveal when the expansion joint seals not tight and patrols and examines the passageway and bring harm for the mankind.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of a rectangular arrangement of rigid landfill cells according to an embodiment of the present disclosure;
fig. 2 is a schematic sectional view illustrating an installation of a water stop for an expansion joint according to an embodiment of the present application;
fig. 3 is a schematic diagram of an inspection channel in a rigid landfill provided by an embodiment of the present application;
fig. 4 is a schematic view of an installation position of a closed roof panel provided in an embodiment of the present application;
FIG. 5 is a three-dimensional perspective view of a rigid landfill area;
fig. 6 is a schematic view of an installation position of a support beam according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
To facilitate the description of the rigid landfill provided herein, the terminology used herein will now be explained.
Hazardous waste (hazardous waste): solid waste with dangerous characteristics listed in national hazardous waste records or identified according to the national regulated hazardous waste identification standards and methods.
Hazardous waste landfill (hazardous waste land fill): a land disposing facility for disposing dangerous waste consists of a plurality of disposing units and structures and mainly comprises a receiving and storing facility, an analyzing and identifying system, a pretreatment facility, a landfill disposing facility (comprising an anti-seepage system, a percolate collecting and guiding and discharging system), an enclosure covering system, a percolate and waste water treating system, an environment monitoring system, an emergency facility and other public works and supporting facilities. The landfill referred to by this standard is a hazardous waste landfill.
Rigid landfill (concrete landfill): reinforced concrete is adopted as a landfill disposal facility of the anti-seepage barrier structure.
The intelligent inspection system: when a problem occurs, the intelligent patrol management prompts a manager to process and schedule at the first time, hidden danger sites can be displayed in a better picture and text mode, hidden danger distribution can be mastered by combining a map and data, regional patrol intensity is adjusted, work key points can be mastered in real time, and hidden danger prevention is realized.
The application provides a rigid landfill comprising landfill unit cells which are arranged in a rectangular mode;
expansion joints are arranged on the bottom plate at the bottom of at least one row of landfill unit grids in the transverse direction and/or the vertical direction in the landfill unit grids which are arranged in a rectangular mode, at least one layer of water stop belt is arranged in each expansion joint, and the water stop belts are installed in the bottom plate in an embedded mode;
and a shear wall for supporting the ground is arranged below the expansion joint, and the width of the shear wall is greater than that of the expansion joint.
Specifically, as shown in fig. 1, the rigid landfill site includes landfill unit cells 1 arranged in a rectangular manner, and expansion joints 2 are arranged on a bottom plate at the bottom of at least one row of landfill unit cells in the horizontal direction and/or the vertical direction in the landfill unit cells arranged in the rectangular manner, wherein the horizontal direction refers to the direction of the long side of the rectangular manner, and the vertical direction refers to the direction of the short side of the rectangular manner.
In this application, in order to avoid the dangerous waste leakage in the landfill cell 1, the expansion joint quantity of horizontal direction and vertical direction need be as few as possible under the prerequisite of guaranteeing expend with heat and contract with cold and do not harm landfill cell 1, for example, contain under the condition that 15 landfill cells, vertical direction contain 11 landfill cells in horizontal direction, can set up the expansion joint of horizontal 3, vertical 1.
In view of the dangerous waste material be solid waste material, but because there is liquid in the dangerous waste material probably to result in for various reasons, in order to avoid liquid from the expansion joint outflow, this application can set up at least one deck waterstop in the expansion joint.
For example, fig. 2 is provided with 2 layers of water stop 4 in the expansion joint 2, and the water stop 4 is embedded and installed in the bottom plate 3 for sealing.
Still refer to fig. 2 and show, this application is provided with the shear force wall 5 that supports ground below the expansion joint, and the width of shear force wall 5 is greater than the width of expansion joint 2 to even there is dangerous waste to leak out through expansion joint 2, can also prevent it to leak through shear force wall 5 and patrol and examine the passageway, thereby dangerous waste leads to the risk such as poisoning when having avoided the manual work to patrol and examine.
The expansion joints are arranged on the bottom plate at the bottom of at least one row of the rectangular landfill unit grids in the transverse direction and/or the vertical direction, so that damage to the landfill unit grids caused by expansion with heat and contraction with cold can be avoided, and further dangerous waste leakage caused by damage to the landfill unit grids is avoided; at least one layer of water stop belt is arranged in the expansion joint and is embedded in the bottom plate, so that liquid in the dangerous waste is prevented from leaking; set up the shear force wall that the width is greater than the expansion joint width below the expansion joint, play the effect of supporting the bottom plate on the one hand, on the other hand avoids dangerous waste to reveal when the expansion joint seals not tight and patrols and examines the passageway and bring harm for the mankind.
This application sets up the expansion joint on the bottom plate of landfill cell bottom, because this application has set up structures such as waterstop, shear force wall, can prevent effectively that dangerous waste from revealing, consequently can bury dangerous waste still in the landfill cell of expansion joint top, has improved the reservoir capacity of rigidity landfill yard.
The structure of the water stop 4 will be described in detail below.
Optionally, the water stop 4 is made of rubber and has a cavity structure 41 at the expansion joint. This embodiment is through setting up the waterstop of expansion joint department to cavity structure 41, can increase the ductility of waterstop under the cold environment in winter and the contractility of summer high temperature.
Optionally, the waterstop 4 is a convex grid structure 42, and two ends of the waterstop are T-shaped rigid edge structures 43, and the convex grid structure 42 and the T-shaped rigid edge structures 43 enable the waterstop to increase friction force generated in the stretching process, so that the waterstop is prevented from shifting due to frequent stretching, and the service life of the waterstop is prolonged.
Optionally, the width of the waterstop is greater than a preset width threshold, that is, the waterstop of the application can be set to be a widened waterstop.
Here, the width threshold is set according to the actual situation, and this is not specifically limited in the present application, for example, the width of the expansion joint may be used as the width threshold, and for example, the width of the water stop 4 may be set to 800mm.
Optionally, the thickness of the water stop is 10mm, and the grid structure is 5mm in protrusion.
The utility model provides an expansion joint sets up the multilayer and widens the form waterstop, and imbeds the bottom plate, can the at utmost reduce because of the waterstop damages, causes the risk that the dangerous wastes material of expansion joint department leaked.
Optionally, the bottom plate 3 is a concrete bottom plate.
Optionally, the thickness of the bottom plate 3 is 0.5m.
Optionally, the shear wall 5 is supported in the middle of the expansion joint 2 in a split mode, so that the vertical strength loss of the safe landfill area due to the arrangement of the expansion joint can be effectively compensated.
In one embodiment of the present application, as shown in fig. 3, routing inspection channels 6 are provided below and at both sides of each row of the landfill cells in the preset direction in the landfill cells arranged in a rectangular shape.
Here, the preset direction is a lateral direction or a vertical direction. For example, use preset direction as the transverse direction, rigid landfill field transverse direction contains 15 landfill unit check as the example, and this application landfill unit check below is provided with 15 and patrols and examines the passageway.
Optionally, as shown in fig. 4, a closed roof panel 7 may be disposed above the routing inspection channels 6 on two sides of the landfill unit cells arranged in a rectangular shape.
As shown in fig. 3 and 4, the inspection passage 6 on both sides is also the inspection passage between the inner side wall 8 and the outer side wall 9.
This application sets up closed roof boarding 7, can avoid dangerous waste or toxic gas to reveal and patrol and examine passageway and/or on the ground, bring the injury to the human being, can also effectively reduce the invasion of sand, wind, rain and snow in northwest region simultaneously.
In another embodiment of the present application, the inventor finds that the elevation of the inspection channel is set to at least 2 meters or more according to the relevant standard requirement in the conventional rigid landfill, so as to observe the breakage and leakage of the landfill cells under the condition of manual visual observation.
However, even if the elevation of the inspection channel is set to be more than 2 meters, the risk of suffocation, poisoning and the like still exists when the inspection is carried out on the closed inspection channel manually.
In order to solve the problem that the personnel directly get into the closed channel to patrol and examine the safety risk of existence and can not in time, comprehensively reserve the record of patrolling and examining, the robot can be used in the above-mentioned passageway of patrolling and examining to patrol and examine, and shoot the high definition at the in-process of patrolling and examining and patrol and examine the video, store, be in reserve for inspection.
Because the height of robot can be less than the height of people far away, in the rigidity landfill field that this application provided, the height of patrolling and examining the passageway below every row of landfill cell is less than standard height and is higher than the height of robot. Here, the standard height refers to a height in a related standard requirement, for example, 2 meters.
And because the whole elevation of the landfill unit cell can increase the investment cost on the one hand and bring the landfill environment risk on the other hand, the robot which is as short as possible can be selected for the application, for example, the robot with the height of 0.8 meter is selected for use, so that the purpose of reducing the height of the landfill unit cell (namely the height of the inspection channel) can be achieved by reducing the height of the robot.
Optionally, in the case that the height of the robot is 0.8 m, the height of the inspection passage may be set to 1.35 m.
In order to enable the robot to carry out full-automatic, dead-angle-free and carpet type routing inspection according to a set routing inspection route, a WIFI system can be arranged in an inspection channel below a landfill cell.
Specifically, this application is provided with a plurality of wireless network receivers (wireless AP promptly) that are used for the robot networking in patrolling and examining the passageway of every row of landfill cell below of presetting the direction, and an access switch is connected to a plurality of wireless network receivers to the access switch in patrolling and examining the passageway of each row of landfill cell below of presetting the direction passes through one and assembles the switch and access wireless controller, can dispose, manage, safety control etc. through wireless controller to all wireless network receivers in the rigidity landfill yard.
The rigid landfill site provided by the application occupies 9840 square meters in total, 4 thousand cubic meters of reservoir capacity are built, the area of each landfill unit cell is 49.7 square meters, the specification is 7.1 meters 7 meters 5 meters (length, width and height), the total number of more than 160 landfill unit cells (vertical 11 unit cells and transverse 15 unit cells) is increased, and the reservoir capacity of each landfill unit cell is about 250 cubic meters.
Specifically, the specific bill of materials that enable WIFI full coverage of the rigid landfill are as follows:
table 1 list of materials used for WIFI system laying in rigid landfill
The above bill of materials is only an example, and is not intended to limit the present application.
It should be noted that, the bottom of the rigid landfill site can be effectively monitored in real time through the inspection of the robot, damage positions of the landfill cells can be accurately positioned, environmental pollution accidents are avoided, the robot needs to have networking and shooting recording functions, and optionally the robot can further have a remote control function so as to conveniently remotely control the robot to act.
Considering that the rigid landfill is located underground, as shown in fig. 5, the bottom of the landfill area is in a semi-closed state, and the illumination in the inspection passage is insufficient.
In order to capture clear image quality, the robot can be provided with a night vision function in addition to the illumination.
Alternatively, the robot may employ universal wheels to control the radius of rotation as much as possible.
In summary, in the embodiment, the WIFI system coverage and the wireless AP receiver arrangement are divided according to the areas of the rigid landfill bottom suspended layout, so that the inspection robot can receive signals at any position; according to the bottom layout of the rigid landfill area, an inspection route is set, inspection full coverage is guaranteed, and safety of personnel is guaranteed.
In yet another embodiment of the present application, the floor needs to withstand significant pressure due to the large footprint of the rigid landfill, which typically results in a large floor area, and the need to landfill hazardous waste in the landfill cells above the floor. In order to avoid the damaged danger of producing of bottom plate and give away the risk of revealing, this application can be provided with at least one supporting beam that supports the bottom plate below the bottom plate.
As shown in fig. 6, the supporting beam is suspended, and the height of the suspended supporting beam is greater than that of the robot, so that the robot can normally pass.
Optionally, the suspension height is 1 meter.
This application can avoid the bottom plate damage to produce the useless risk of revealing of danger through setting up a supporting beam, has further guaranteed personnel's safety.
Finally, it is further noted that, herein, relational terms such as, for example, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A rigid landfill site is characterized by comprising landfill unit cells which are arranged in a rectangular mode;
expansion joints are arranged on the bottom plate at the bottom of at least one row of landfill unit grids in the transverse direction and/or the vertical direction in the landfill unit grids which are arranged in the rectangular mode, at least one layer of water stop is arranged in each expansion joint, and the water stop is installed in the bottom plate in an embedded mode;
and a shear wall for supporting the ground is arranged below the expansion joint, and the width of the shear wall is greater than that of the expansion joint.
2. The rigid landfill site of claim 1, wherein the water stop is rubber and has a cavity structure at the expansion joint.
3. The rigid landfill site of claim 1, wherein the water stop is of a raised lattice structure with T-shaped rigid sides at both ends.
4. The rigid landfill site of claim 1, wherein the waterstop has a width greater than a preset width threshold.
5. The rigid landfill according to claim 1, wherein patrol channels are arranged below and at two sides of each row of landfill cells in a preset direction in the landfill cells arranged in the rectangular mode, and the preset direction is the transverse direction or the vertical direction;
and a closed roof panel is arranged above the routing inspection channels at two sides of the landfill unit cells arranged in the surrounding manner.
6. The rigid landfill according to claim 5, wherein the inspection passage is used for robotic inspection;
the height of the routing inspection channel below each row of landfill unit grids is lower than the standard height and higher than the height of the robot.
7. The rigid landfill according to claim 6, wherein a plurality of wireless network receivers for the robot networking are arranged in the inspection channel below each row of landfill cells, and the wireless network receivers are connected to an access switch;
and the access switch in the routing inspection channel below each row of the landfill cells in the preset direction is accessed to the wireless controller through a convergence switch.
8. The rigid landfill according to claim 7, wherein the plurality of wireless network receivers are arranged in routing channels below corresponding rows of landfill cells, one wireless network receiver is arranged in a routing channel below a first landfill cell, and then one wireless network receiver is arranged in every routing channel below a preset number of landfill cells.
9. The rigid landfill site of claim 6, wherein at least one support beam supporting the floor is disposed below the floor, the support beam having a flying height greater than the height of the robot.
10. The rigid landfill site of claim 6, wherein the robot has night vision, remote control, networking and camera recording functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211581664.2A CN115846349A (en) | 2022-12-09 | 2022-12-09 | Rigid landfill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211581664.2A CN115846349A (en) | 2022-12-09 | 2022-12-09 | Rigid landfill |
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| Publication Number | Publication Date |
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| CN115846349A true CN115846349A (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211581664.2A Pending CN115846349A (en) | 2022-12-09 | 2022-12-09 | Rigid landfill |
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| CN (1) | CN115846349A (en) |
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| CN108729475A (en) * | 2017-04-25 | 2018-11-02 | 中国二十冶集团有限公司 | Underground structure multi-layer combined type expansion joint waterproof construction method |
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| CN111794283A (en) * | 2020-06-19 | 2020-10-20 | 中建四局安装工程有限公司 | Waterproof construction method for junction of expansion joint and construction joint of large-scale pool body |
| CN112170440A (en) * | 2020-09-09 | 2021-01-05 | 中国电建集团贵阳勘测设计研究院有限公司 | Rigid landfill leachate gravity flow drainage and air guide structure |
| CN112459127A (en) * | 2020-11-27 | 2021-03-09 | 中国一冶集团有限公司 | Embedded steel edge waterstop structure in cast-in-place pipe gallery expansion joint and construction method |
| CN212760282U (en) * | 2020-07-13 | 2021-03-23 | 科领环保股份有限公司 | Rigid landfill |
| CN216007052U (en) * | 2021-01-25 | 2022-03-11 | 上海和惠生态环境科技有限公司 | Rigid refuse landfill |
| CN216759858U (en) * | 2021-09-03 | 2022-06-17 | 山东中滨环保技术有限公司 | Intelligent inspection robot for rigid landfill |
| CN114721369A (en) * | 2022-02-28 | 2022-07-08 | 上海电气集团股份有限公司 | Intelligent inspection system applied to rigid landfill |
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2022
- 2022-12-09 CN CN202211581664.2A patent/CN115846349A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729475A (en) * | 2017-04-25 | 2018-11-02 | 中国二十冶集团有限公司 | Underground structure multi-layer combined type expansion joint waterproof construction method |
| CN210816669U (en) * | 2019-09-18 | 2020-06-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Dangerous waste rigid landfill pool |
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| CN112459127A (en) * | 2020-11-27 | 2021-03-09 | 中国一冶集团有限公司 | Embedded steel edge waterstop structure in cast-in-place pipe gallery expansion joint and construction method |
| CN216007052U (en) * | 2021-01-25 | 2022-03-11 | 上海和惠生态环境科技有限公司 | Rigid refuse landfill |
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