CN111424710A - Intensive utility tunnel - Google Patents
Intensive utility tunnel Download PDFInfo
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- CN111424710A CN111424710A CN202010337950.9A CN202010337950A CN111424710A CN 111424710 A CN111424710 A CN 111424710A CN 202010337950 A CN202010337950 A CN 202010337950A CN 111424710 A CN111424710 A CN 111424710A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000007689 inspection Methods 0.000 claims description 22
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 5
- 241000239290 Araneae Species 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 description 12
- 238000009933 burial Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 241000272165 Charadriidae Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 101100366940 Mus musculus Stom gene Proteins 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 235000021178 picnic Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention provides an intensive comprehensive pipe gallery which comprises a pipe gallery main body for containing pipelines and a rainwater box culvert arranged outside the pipe gallery main body, wherein the rainwater box culvert is hung on the outer side wall of the pipe gallery main body. The pipeline corridor main body is arranged to accommodate pipelines such as power cables, communication cables, water supply pipelines and the like, so that the problems of 'aerial spider web' caused by direct burying and overhead modes of pipelines in old cities, large underground space occupation, difficulty in maintenance of pipeline faults and the like are solved; the comprehensive pipe rack is particularly suitable for old urban areas, and residents in the old urban areas can enjoy the convenience of urban life.
Description
Technical Field
The invention relates to the technical field of pipe galleries, in particular to an intensive comprehensive pipe gallery.
Background
The utility tunnel is a structure and an accessory facility which are built in the underground of a city and used for accommodating two or more types of city engineering pipelines, and various pipelines such as power cables, communication cables and the like are brought into the utility tunnel, so that the appearance of the city can be improved, and the utility tunnel has great benefits in overhauling and replacing the pipelines.
However, in the limited area of road width condition such as some old cities, because of the limited utility tunnel that can't construct normal size in space, mainly adopt pipeline direct burial and built on stilts mode to solve old cities municipal demands at present, as shown in fig. 1, for the present old picnic adopts the schematic diagram that direct burial and built on stilts mode set up the pipeline, emergent cable 100, rain and sewage converging pipeline 200, feed-water pipeline 300 and communication cable 400 lay for the direct burial, power cable erects on wire pole 500, the problem that so exists is:
(1) the aerial spider web problem in the old urban area is caused by the overhead cables;
(2) the direct-buried laying of the pipeline needs to meet the requirement of clear distance, so that the occupation of underground space is greatly increased; the existing situation of underground pipelines in old cities is that the underground pipelines are laid in a horizontal and vertical direction in a crossed manner, are complicated and are very unfavorable for the sustainable development of underground spaces;
(3) the pipeline is directly buried, so that fault points are difficult to find when the pipeline has faults, and the maintenance of the pipeline faults requires broken road construction, thereby not only influencing the normal trip of residents, but also easily digging other pipelines and further influencing the normal life of the residents;
(4) the old city area adopts the drainage measure of rain sewage confluence at present due to the narrow underground space, causes certain burden for sewage treatment plants, and the individual confluence pipe is arranged to the river channel, causing serious pollution of the river channel.
Disclosure of Invention
The invention aims to provide an intensive comprehensive pipe gallery to solve the problem that pipelines are arranged in old cities in a direct-buried and overhead mode.
In order to achieve the purpose, the invention provides an intensive comprehensive pipe gallery which comprises a pipe gallery main body used for containing pipelines and a rainwater box culvert arranged outside the pipe gallery main body, wherein the rainwater box culvert is hung on the outer side wall of the pipe gallery main body.
As above intensive utility tunnel, wherein, the earthing depth of pipe gallery main part is 0 ~ 0.5m, the buried depth of pipe gallery main part is 1.5m ~ 2 m.
The intensive comprehensive pipe rack as described above, wherein the height of the inner space of the pipe rack body is 1m to 2m, and the width of the inner space of the pipe rack body is 1m to 2 m.
Intensive utility tunnel as above, wherein, the section height of rainwater box culvert is less than the section height of pipe gallery main part, the rainwater box culvert is in the whole high within range of the lateral wall of pipe gallery main part is followed the length direction of pipe gallery main part is the slope form and extends.
The intensive comprehensive pipe gallery comprises a pipe gallery body, a rainwater box culvert and a rainwater grate, wherein the rainwater box culvert is arranged below the road surface, the intensive comprehensive pipe gallery body further comprises an inspection well arranged outside the pipe gallery body, the rainwater box culvert penetrates through the inspection well, the rainwater box culvert is arranged on a section in the inspection well and communicated with the inspection well, the top cover of the inspection well is provided with the rainwater grate, and the rainwater grate is located on the road surface.
Intensive utility tunnel as above, wherein, be equipped with water supply pipe and at least one row of bracket component that is used for laying power cable and communication cable in the piping lane main part, every row the bracket component is followed the length direction of piping lane main part sets up, every row the bracket component includes the edge the direction of height interval's of piping lane main part multirow support.
Intensive utility tunnel as above, wherein, be equipped with two in the pipe gallery main part the bracket component is two, two the bracket component is fixed respectively on the inside wall of the relative both sides of pipe gallery main part, water supply pipe is located two between the bracket component.
The intensive comprehensive pipe gallery comprises a pipe gallery main body, wherein a waterproof sleeve is arranged outside the pipe gallery main body, a pipeline is led out from the side wall of the pipe gallery main body and then penetrates through the waterproof sleeve, and the waterproof sleeve is located above or below the rainwater box culvert.
The intensive comprehensive pipe rack as described above, wherein the waterproof sleeves are arranged outside the two opposite side walls of the pipe rack main body.
Intensive utility tunnel as above, wherein, the top of piping lane main part is equipped with exit, exit department is equipped with the theftproof apron.
The intensive comprehensive pipe gallery has the characteristics and advantages that:
1. the intensive comprehensive pipe gallery can be built in an old urban area, and the pipe gallery main body is arranged to accommodate power cables, communication cables, water supply pipes and other pipelines, so that the problems of 'aerial spider web' caused by direct burying and overhead modes of the pipelines in the old urban area, large occupied underground space, difficulty in maintaining pipeline faults and the like are solved; the rainwater box culvert is arranged on the outer side wall of the pipe gallery main body in a side hanging mode, so that the problem of rainwater drainage can be solved, and rainwater and sewage can be shunted; the rainwater box culvert is arranged outside the pipe gallery main body, so that the elevation of the rainwater box culvert can be adjusted along the whole outer wall of the pipe gallery main body, the gravity flow problem of rainwater entering the gallery is solved, the increase of the burial depth of the pipe gallery main body is avoided, and if the rainwater box culvert is arranged inside the pipe gallery main body, the whole pipe gallery main body sinks according to the elevation of the rainwater, so that the burial depth of the pipe gallery main body is increased; the rainwater box culvert is arranged outside the pipe gallery main body, so that the rainwater box culvert does not occupy the internal space of the pipe gallery main body, the pipe gallery main body can contain more cables with smaller sections, and the rainwater box culvert is suitable for narrow underground spaces of old urban areas and reduces the construction cost of pipe galleries;
2. the soil covering depth and the buried depth of the intensive comprehensive pipe gallery are shallow, the intensive comprehensive pipe gallery is suitable for the environment with narrow underground space in the old city area, and the construction cost of the pipe gallery is further reduced;
3. according to the intensive comprehensive pipe gallery, the mode of the semi-passing channel is adopted, so that the burial depth of the pipe gallery is further reduced, auxiliary facilities such as ventilation and illumination are not needed, and the cost of the pipe gallery is reduced to the greatest extent;
4. the intensive comprehensive pipe gallery is a small-section large-capacity comprehensive pipe gallery, is particularly suitable for old urban areas, and can enable residents in the old urban areas to enjoy convenience of urban life.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic diagram of a pipeline of a current old mustache in a direct-buried and overhead manner;
FIG. 2 is a schematic view of an embodiment of an intensive utility tunnel of the present invention;
FIG. 3 is a schematic of the line draw of the intensive utility tunnel of the present invention;
FIG. 4 is a schematic view of an intensive utility tunnel of the present invention installed in a museum of an old urban area;
figure 5 is a schematic view of the outlet line in the waterproof jacket of the present invention.
Main element number description:
1. a tube lane body; 2. a rainwater box culvert; 3. an inspection well; 4. a rainwater grate; 5. a support; 6. a waterproof sleeve;
7. an anti-theft cover plate; 8. a water supply pipe; 9. a power cable; 10. a communication cable; 11. a sewage conduit;
12. and reserving the cable.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings. Where adjective or adverbial modifiers "upper" and "lower", "top" and "bottom", "inner" and "outer" are used merely to facilitate relative reference between groups of terms, and do not describe any particular directional limitation on the modified terms. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defined as "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 2, the invention provides an intensive comprehensive pipe rack, which comprises a pipe rack main body 1 for accommodating pipelines and a rainwater box culvert 2 arranged outside the pipe rack main body 1, wherein the rainwater box culvert 2 is hung on the outer side wall of the pipe rack main body 1, namely the rainwater box culvert 2 is fixed on the outer side wall of the pipe rack main body 1.
The intensive comprehensive pipe gallery can be built in an old urban area, for example, under the ground of the alley of the old urban area, and the pipe gallery main body 1 is arranged to accommodate pipelines such as power cables, communication cables, water supply pipes and the like, so that the problems of 'aerial spider nets', large occupied underground space, difficulty in maintaining pipeline faults and the like caused by the direct-buried and overhead modes of the pipelines in the old urban area are solved; the rainwater box culvert 2 is arranged on the outer side wall of the pipe gallery main body 1 in a side hanging mode, so that the problem of rainwater drainage can be solved, and rainwater and sewage can be shunted; by arranging the rainwater box culvert 2 outside the pipe gallery main body 1, the elevation of the rainwater box culvert 2 can be adjusted along the whole outer wall of the pipe gallery main body 1, the gravity flow problem of rainwater entering the gallery is solved, the increase of the burial depth of the pipe gallery main body 1 is avoided, and if the rainwater box culvert 2 is arranged inside the pipe gallery main body 1, the whole pipe gallery main body 1 is required to sink according to the elevation of the rainwater, the burial depth of the pipe gallery main body 1 is increased; through setting up rainwater box culvert 2 in the outside of piping lane main part 1, rainwater box culvert 2 does not occupy the inner space of piping lane main part 1 for piping lane main part 1 can hold more cables with less section, is applicable to the narrow underground space in old city district, reduces piping lane construction cost.
The comprehensive pipe rack can accommodate four municipal pipelines of electric power, communication, water supply and rainwater, can realize rainwater and sewage separation, the sewage pipeline 11 can be laid below the road surface in a direct-buried mode, a space is reserved between the sewage pipeline 11 and the comprehensive pipe rack, and the sewage pipeline 11 drains sewage to a sewage treatment plant.
Further, the earthing degree of depth of pipe gallery main part 1 is 0 ~ 0.5m, and the buried depth of pipe gallery main part 1 is 1.5m ~ 2m, and the earthing degree of depth and the buried depth of pipe gallery main part 1 are shallower, are fit for the narrow environment in old city district underground space, further reduce the construction cost of pipe gallery.
Further, the height of the inner space of the pipe gallery main body 1 is 1 m-2 m, for example, the height of the inner space of the pipe gallery main body 1 is 1m, the width of the inner space of the pipe gallery main body 1 is 1 m-2 m, for example, the width of the inner space of the pipe gallery main body 1 is 1.2m, the section size of the pipe gallery main body 1 is small, and the pipe gallery main body is suitable for the environment with narrow underground space in the old city area.
Wherein, the pipe gallery main part sectional height is less, is equivalent to the mode that the pipe gallery main part adopted half current channel (personnel can't be in the inside normal passage of pipe gallery promptly), has further reduced the buried depth of pipe gallery, need not affiliated facilities such as ventilation lighting, the cost of at utmost reduction pipe gallery.
As shown in fig. 2, in one embodiment, the section height of the rainwater box culvert 2 is less than the section height of the pipe gallery main body 1, for example, the section height of the inner space of the pipe gallery main body 1 is 1m, the section height of the inner space of the rainwater box culvert 2 is 0.3m, the rainwater box culvert 2 extends along the length direction of the pipe gallery main body 1 in the whole height range of the outer side wall of the pipe gallery main body 1 in an inclined manner, that is, the rainwater box culvert 2 extends along the length direction of the pipe gallery main body 1 and has an inclined slope, so that rainwater flows automatically in the interior thereof by gravity, and the elevation of the rainwater box culvert 2 can be adjusted according to gravity flow in the whole height range of the outer wall of the pipe gallery main body 1. The broken line in figure 2 represents a section of the culvert 2 at another elevation.
For example, the rainwater box culvert 2 has an elevation of 0.5m to 1.5m relative to the bottom surface of the pipe gallery body 1.
As shown in fig. 4, in an embodiment, the intensive utility tunnel is located below the road surface W, the intensive utility tunnel further includes an inspection well 3 located outside the pipe gallery main body 1, the rainwater box culvert 2 passes through the inspection well 3, the rainwater box culvert 2 is provided with a rainwater inlet on a section of the inspection well 3, the rainwater inlet is communicated with the inspection well 3, a rainwater grate 4 is arranged on the top cover of the inspection well 3, the rainwater grate 4 is located on the road surface W, rainwater on the road surface flows into the inspection well 3 through the rainwater grate 4, and then enters the rainwater box culvert 2 through the rainwater inlet.
Specifically, set up a plurality of inspection shaft 3 at the interval in the length direction of piping lane main part 1, rainwater box culvert 2 passes each inspection shaft 3, and rainwater box culvert 2 all is equipped with the inlet for stom water on the district section in each inspection shaft 3 to supply the rainwater to flow in.
As shown in fig. 4, further, in the width direction of the road, the intensive utility tunnel is located on one side of the center line of the road, such as on the left side or the right side of the center line of the road, the rainwater box culvert 2 is located on one side of the pipe gallery main body 1 away from the center line of the road, that is, the rainwater box culvert 2, the inspection well 3 and the rainwater grate 4 are far away from the center of the road, so as not to affect the bearing of the road, and in the width direction of the road, the road surface inclines downwards towards the rainwater grate 4, so that the rainwater on the road surface can be smoothly discharged into the inspection well 3.
As shown in fig. 2 and 3, in one embodiment, a water supply pipe 8 and at least one row of rack assemblies for laying power cables 9 and communication cables 10 are arranged in the pipe rack main body 1, each row of rack assemblies is arranged along the length direction of the pipe rack main body 1, and each row of rack assemblies comprises a plurality of rows of racks 5 which are arranged at intervals along the height direction of the pipe rack main body 1, so as to further increase the capacity of the pipe rack main body 1.
Further, be equipped with two bracket components in the piping lane main part 1, two are listed as the bracket component and fix respectively on the inside wall of the relative both sides of piping lane main part 1, and water supply pipe 8 is located two and is listed as between the bracket component, also can lay power cable 9 and communication cable 10 on the subaerial of the piping lane main part 1 of water supply pipe 8 both sides.
As shown in fig. 2 and 3, specifically, each bracket 5 is arranged along the width direction of the pipe rack main body 1, one end of each bracket 5 is fixedly connected with the inner side wall of the pipe rack main body 1, and the other end of each bracket 5 is suspended, for example, the length of each bracket 5 is 0.3m, the length of each bracket 5 is short, and communication cables, 350V power cables and 10KV power cables can be laid on the brackets 5; for example, the diameter of the water supply pipe 8 is 0.2m, and a certain distance is provided between the water supply pipe 8 and two rows of bracket assemblies positioned at both sides thereof to serve as a service passage.
As shown in fig. 3, in an embodiment, a waterproof casing 6 is provided outside the pipe gallery main body 1, and pipelines such as a power cable 9, a communication cable 10 and a water supply pipe 8 are led to a user through the waterproof casing 6 after being led out from the side wall of the pipe gallery main body 1, and the waterproof casing 6 is located above or below the rainwater box culvert 2, that is, the height of the led-out pipeline is adjusted according to the elevation of the rainwater box culvert 2, and this led-out mode avoids the traditional led-out mode of setting two layers of cells, further reduces the buried depth of the pipe gallery main body 1, and reduces the cost.
As shown in fig. 3, further, waterproof sleeves 6 are arranged outside two opposite side walls of the pipe rack main body 1 to lead out the pipeline to users at two sides of the road.
As shown in fig. 5, further, considering that users in an old city are scattered and the number of users is large, and the pipe diameters of the water supply pipe, the power cable and the communication cable required by a single user are small, the branches of the water supply pipe 8, the power cable 9, the communication cable 10 and the reserved cable 12 are led out and collected to a waterproof casing 6 to be led to the single user, that is, the water supply pipe 8, the power cable 9, the communication cable 10 and the reserved cable 12 are arranged in each waterproof casing 6 in a penetrating manner, so that various pipelines are prevented from being led out respectively, the number of leading-out wells is reduced, the cost is saved, and intensive utilization of underground space is realized.
As shown in fig. 2, 3, and 4, in an embodiment, an access opening (or called a hoisting opening) is formed in the top of the pipe rack main body 1, and an anti-theft cover plate 7 is disposed at the access opening to meet the hoisting and maintenance use of the pipeline, for example, the anti-theft cover plate 7 is located on the road surface of a road, and in daily maintenance, the anti-theft cover plate 7 is opened, and a worker can stand in the pipe rack main body 1 to perform maintenance of the pipeline. The pipe gallery of this embodiment is not recommended to be arranged below the roadway because the bearing capacity of the antitheft cover plate 7 is limited.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should be considered within the scope of the invention. It should be noted that the components of the present invention are not limited to the above-mentioned whole application, and various technical features described in the present specification can be selected to be used alone or in combination according to actual needs, so that the present invention naturally covers other combinations and specific applications related to the invention.
Claims (10)
1. The utility model provides an intensive utility tunnel, a serial communication port, intensive utility tunnel is including the piping lane main part that is used for holding the pipeline and locating the outer rainwater box culvert of piping lane main part, the rainwater box culvert is hung and is located on the lateral wall of piping lane main part.
2. The intensive utility tunnel according to claim 1, wherein the soil covering depth of the pipe tunnel body is 0-0.5 m, and the buried depth of the pipe tunnel body is 1.5-2 m.
3. The intensive utility tunnel according to claim 1, wherein the height of the interior space of the tube tunnel body is 1m to 2m and the width of the interior space of the tube tunnel body is 1m to 2 m.
4. The intensive utility tunnel according to claim 1, wherein the rainwater box culvert has a section height less than the section height of the pipe gallery body, and extends in an inclined manner along the length direction of the pipe gallery body over the entire height of the outer side wall of the pipe gallery body.
5. The intensive utility tunnel according to claim 1, wherein the intensive utility tunnel is disposed below a road surface, the intensive utility tunnel further comprises an inspection shaft disposed outside the main body of the pipe gallery, the rainwater box culvert passes through the inspection shaft, a rainwater port is formed in a section of the rainwater box culvert inside the inspection shaft, the rainwater port is communicated with the inspection shaft, a rainwater grate is disposed on the top cover of the inspection shaft, and the rainwater grate is located on the road surface.
6. The intensive utility tunnel according to any one of claims 1 to 5, wherein a water supply pipe and at least one row of rack assemblies for laying power cables and communication cables are provided in the main body of the pipe gallery, each row of the rack assemblies being provided along the length direction of the main body of the pipe gallery, each row of the rack assemblies including a plurality of rows of racks arranged at intervals along the height direction of the main body of the pipe gallery.
7. The intensive utility tunnel according to claim 6, wherein there are two columns of said rack assemblies in said main body, said two columns of said rack assemblies being secured to the inside walls of said main body on opposite sides of said tunnel, said water supply line being positioned between said two columns of said rack assemblies.
8. The intensive utility tunnel according to any one of claims 1 to 5, wherein a waterproof jacket is provided outside the tunnel body, the pipeline leading out from the side wall of the tunnel body and passing through the waterproof jacket, and the waterproof jacket is located above or below the rainwater box culvert.
9. The intensive utility tunnel according to claim 8, wherein said watertight sleeves are provided on both of the opposite sidewalls of said tunnel body.
10. The intensive utility tunnel according to any one of claims 1 to 5, wherein an access opening is provided at the top of the tunnel body, said access opening being provided with an anti-theft cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010337950.9A CN111424710A (en) | 2020-04-26 | 2020-04-26 | Intensive utility tunnel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010337950.9A CN111424710A (en) | 2020-04-26 | 2020-04-26 | Intensive utility tunnel |
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| CN111424710A true CN111424710A (en) | 2020-07-17 |
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| CN202010337950.9A Pending CN111424710A (en) | 2020-04-26 | 2020-04-26 | Intensive utility tunnel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112779928A (en) * | 2021-01-26 | 2021-05-11 | 中冶京诚工程技术有限公司 | Comprehensive pipe rack branch mouth structure of dodging barrier |
| CN113566019A (en) * | 2021-06-29 | 2021-10-29 | 中国二十冶集团有限公司 | Construction method for laying drainage pipe network without excavating upper part of ground reservoir |
| CN114992388A (en) * | 2022-06-07 | 2022-09-02 | 中交第四航务工程勘察设计院有限公司 | Container yard three-dimensional pipe network system and layout method |
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| 刘羽: "《城市道路综合管廊排水管线入廊相关技术研究》", 《山西建筑》, vol. 43, no. 19, pages 123 - 125 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112779928A (en) * | 2021-01-26 | 2021-05-11 | 中冶京诚工程技术有限公司 | Comprehensive pipe rack branch mouth structure of dodging barrier |
| CN113566019A (en) * | 2021-06-29 | 2021-10-29 | 中国二十冶集团有限公司 | Construction method for laying drainage pipe network without excavating upper part of ground reservoir |
| CN114992388A (en) * | 2022-06-07 | 2022-09-02 | 中交第四航务工程勘察设计院有限公司 | Container yard three-dimensional pipe network system and layout method |
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