CN104532819A - Stress control type reinforcement enclosure structure and foundation treatment construction method thereof - Google Patents
Stress control type reinforcement enclosure structure and foundation treatment construction method thereof Download PDFInfo
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- CN104532819A CN104532819A CN201410786885.2A CN201410786885A CN104532819A CN 104532819 A CN104532819 A CN 104532819A CN 201410786885 A CN201410786885 A CN 201410786885A CN 104532819 A CN104532819 A CN 104532819A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0046—Production methods using prestressing techniques
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
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- Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bridges Or Land Bridges (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to a stress control type reinforcement enclosure structure and a foundation treatment construction method of the stress control type reinforcement enclosure structure. The stress control type reinforcement enclosure structure comprises at least one layer of geomat and a stress application device. The geomat comprises a geogrid, geotechnical non-woven fabric and filler from outside to inside, the geotechnical non-woven fabric is laid on the inner side of the geogrid, and the filler is arranged on the inner side of the geotechnical non-woven fabric. The stress application device comprises an upper supporting and pressing plate, a lower supporting and pressing plate, and a tension component arranged between the upper supporting and pressing plate and the lower supporting and pressing plate and used for tensioning the upper supporting and pressing plate and the lower supporting and pressing plate. The upper supporting and pressing plate is arranged on the upper surface of the geomat, and the lower supporting and pressing plate is arranged on the lower surface of the geomat. According to an reinforcement enclosure, section mechanical characteristics of the whole reinforcement enclosure are changed through the method that tensile strength applied by the tension component applies stress actively on an outer rib wrapping material, and accordingly the overall strength of the reinforcement enclosure and deformation resistance of the reinforcement enclosure are improved. According to the reinforced earth foundation treatment method, the problem that differential settlement happens to changed buildings due to the fact that the rigidity and the settlement property of reinforced earth are different is solved by means of the reinforcement enclosure.
Description
Technical field
The present invention relates to field of civil engineering, specifically refer to a kind of Stress Control formula reinforcement inclusion texture and foundation treatment construction method thereof.
Background technology
Soil-rock combined ground is that mountain area is typically built and builds place, in Construction of The Mountainous Region, occupy critical role.If building is directly built the mountain areas such as Tu Yan combination in and typically built and build on place, due to the inhomogeneities of Soil-rock combined ground, often cause differential settlement and the poor stability two aspect problem of ground under building or structure.In addition, in some cases, when there is existing underground structure (as culvert etc.) under the grounds such as building, structure and road foundation, due to the rigidity of existing underground structure and settling character and surrounding soil inconsistent, also easily produce differential settlement.If differential settlement is serious, whole building can be caused to tilt, even have the danger of collapsing.And the mountain road differential settlement built on unevened foundaton exceedes certain limit, certainly lead to and jump car phenomenon.For there is unidirectional inclination overlaying bedrock and the larger Soil-rock combined ground of the basement rock gradient, if vibrated function influence may because the soil body cause foundation earthquake problem along lower sleeping inclination of strata surface sliding unstability.
The normal method for processing foundation adopted mainly is summarised as two classes at present: a class is for earthen foundation, adopt pile foundation, local deep-cuts or the method process compressibilty soil property part that is higher, comparatively weakness such as to get over beam, plate, the span of arch, the general cost of these processing methods is more, excavated volume large, and the construction period is long; Another kind of is for rock quality base section, adopt the rock quality base that mattress method process compressibilty is low, but the method can only be used for the enough situations of soil body part bearing capacity, and during the method process, need cutter to remove the rock needing process range, construction technology, difficulty and stability requirement are higher, and therefore its range of application is also subject to many restrictions.
Summary of the invention
For the problems referred to above that prior art exists, an object of the present invention is to provide a kind of cost low, construct simple and quick, during use excavation less, little to surrounding soil disturbance Stress Control formula reinforcement inclusion texture.
For realizing first object, the present invention adopts following technical scheme: a kind of Stress Control formula reinforcement inclusion texture, comprises at least one deck geotechnique pad and stress bringing device; Described geotechnique's pad comprises geo-grid, geotechnological adhesive-bonded fabric and filler from outside to inside, and described geotechnological adhesive-bonded fabric is laid in inside geo-grid, and described filler is placed on inside geotechnological adhesive-bonded fabric;
Described stress bringing device comprises upper and lower pressing plate and is arranged on the tensional element for being strained by upper and lower pressing plate between upper and lower pressing plate; A described upper pressing plate is arranged on the upper surface of geotechnique's pad, and a lower pressing plate is arranged on the soffit of geotechnique's pad.
As optimization, described tensional element comprises connecting rod, and the upper end of described connecting rod is stretched out from upper pressing plate, and the upper end of connecting rod has the nut tightened, and the lower end of connecting rod is stretched out from lower pressing plate, and the lower end of connecting rod has bolt.
As optimization, described connecting rod is made up of lower connecting rod, upper connecting rod and the spring be arranged between lower connecting rod and upper connecting rod, and one end of described spring is connected with the lower end of upper connecting rod, and the other end of spring is connected with the upper end of lower connecting rod.
As optimization, also comprise sleeve pipe, described sleeve pipe is arranged on and props up between pressing plate and a lower pressing plate, and described connecting rod runs through sleeve pipe.
Another object of the present invention is: the processing method providing a kind of Earth Foundation, utilizes the Rigidity and deformation corrective action of Stress Control formula reinforcement inclusion texture to give full play to unevened foundaton collaborative work ability.
For realizing another object, the present invention adopts following technical scheme: a kind of foundation treatment construction method, adopts above-mentioned Stress Control formula reinforcement inclusion texture, specifically comprises the steps:
1) prop up pressing plate under first placing in the construction plant after leveling, successively lower pressing plate, lower connecting rod, spring and upper connecting rod are linked together from bottom to top with bolt;
2) sleeve pipe is passed upper connecting rod, spring and lower connecting rod from top to bottom successively;
3) lay geo-grid between pressing plate and sleeve pipe at lower, in geo-grid, lay geotechnological adhesive-bonded fabric again, then on geotechnological adhesive-bonded fabric, backfill multilayer filler, roll compacting, the thickness of every layer of filler is that 20cm-60cm successively constructs from bottom to top, until the thickness of design, the edge connecting the geo-grid of having laid forms geotechnique's pad;
4) pressing plate is set at the upper surface of geotechnique's pad, the upper end of upper connecting rod is stretched out from upper pressing plate;
5) apply predetermined tensile stress by tension equipment to upper connecting rod, while the tensile stress maintaining upper connecting rod, fastening nut fixes upper connecting rod and upper pressing plate;
6) unclamp and remove tension equipment, so namely forming Earth Foundation by Stress Control formula reinforcement inclusion texture.
Relative to prior art, tool of the present invention has the following advantages:
1, the tensile stress that applied by tensional element of Stress Control formula reinforcement inclusion texture provided by the invention on outsourcing muscle material initiatively the method for stress application change the cross section mechanical characteristic (especially rigidity of section) of whole reinforcement inclusion enclave, thus improve its bulk strength and improve the ability of its resistance to deformation.
2, foundation treatment construction method provided by the invention deep-cut with the pile foundation adopted at present often, local or with beam, plate, the span of arch get over, compared with the processing method such as cushion and mattress method, have excavation less, construct simple and quick, the advantage such as cost low little to surrounding soil disturbance.
3, foundation treatment construction method provided by the invention can strengthen the effect of contraction of geo-grid to filler by stress bringing device applying active stress, the cross section mechanical characteristic changing reinforcement inclusion enclave by entirety adjusts it to the load transfer law of unevened foundaton and anti-deformation, therefore compared with traditional processing method, significantly can improve the ability of bearing capacity of foundation soil, foundation deformation harmony and the collaborative work of ground each several part, and expand the scope of application.
Accompanying drawing explanation
Fig. 1 is Stress Control formula reinforcement inclusion texture elevation.
Fig. 2 is Stress Control formula reinforcement inclusion texture top view.
Fig. 3 is Stress Control formula reinforcement inclusion texture right view.
Fig. 4 is geo-grid detail drawing.
Fig. 5 is tensional element detail drawing.
Fig. 6 is the structural representation of the first application of Stress Control formula reinforcement inclusion texture.
Fig. 7 is the structural representation of the second application of Stress Control formula reinforcement inclusion texture.
Fig. 8 is the structural representation of the third application of Stress Control formula reinforcement inclusion texture.
Description of reference numerals in Fig. 1 to Fig. 5: geo-grid 1, above props up pressing plate 21, a lower pressing plate 22, bolt 3, lower connecting rod 4, upper connecting rod 5, spring 6, sleeve pipe 7, nut 8.
Description of reference numerals in Fig. 6: building 10a, rock quality base 11a, earthen foundation 12a, Stress Control formula reinforcement inclusion texture 13a, backfill earth material 14a.
Description of reference numerals in Fig. 7: building 10b, rock quality base 11b, earthen foundation 12b, Stress Control formula reinforcement inclusion texture 13b, backfill earth material 14b.
Description of reference numerals in Fig. 8: highway 10c, old roadbed 11c, newly-built roadbed 12c, Stress Control formula reinforcement inclusion texture 13c.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
embodiment 1:a kind of Stress Control formula reinforcement inclusion texture, comprises at least one deck geotechnique pad and stress bringing device; Geotechnique's pad comprises geo-grid 1, geotechnological adhesive-bonded fabric and filler from outside to inside, and geotechnological adhesive-bonded fabric is laid in inside geo-grid 1, and filler is placed in geotechnological adhesive-bonded fabric; Filler can adopt on-the-spot waste soil or outsourcing soil.
Stress bringing device comprises upper and lower pressing plate 21,22 and be arranged on upper and lower pressing plate 21, the tensional element for being strained by upper and lower pressing plate 21,22 between 22, a upper pressing plate 21 is arranged on the upper surface of geotechnique's pad, and a lower pressing plate 22 is arranged on the soffit of geotechnique's pad.Under the effect of tensional element, above prop up pressing plate 21 and lower pressing plate 22 by pressure in opposite directions.During concrete enforcement, tensional element can adopt the structure of any convenient construction in prior art, the following structure of preferred employing: tensional element comprises connecting rod, the upper end of connecting rod to be stretched out and the upper end of connecting rod has the nut 8 tightened from upper pressing plate 21, and the lower end of connecting rod to be stretched out and the lower end of connecting rod has bolt 3 from lower pressing plate 22.Connecting rod is made up of lower connecting rod 4, upper connecting rod 5 and the spring 6 be arranged between lower connecting rod 4 and upper connecting rod 5, and one end of spring 6 is connected with the lower end of upper connecting rod 4, and the other end of spring 6 is connected with the upper end of lower connecting rod 4.Upper and lower pressing plate 21,22 is resin or the metal material that longitudinally can adapt to differential settlement.
Tensional element is to geotechnique's pad applying pressure by upper pressing plate 21 and lower pressing plate 22, thus make geo-grid 1 to produce the device that stretching force plays Stress Control formula reinforcement inclusion texture performance, can the object of its stretching force of fixing quantity for reaching, this tensional element have employed the connecting rod of spring, and be embedded in for a long time in the soil body due to this tensional element, consider that soil particle invades spring inner to the impact of spring pull bar performance and corrosion-resisting function thereof, connecting rod is arranged in sleeve pipe 7 and insulation blocking is carried out to spring, particularly, sleeve pipe 7 is arranged on and props up between pressing plate 21 and a lower pressing plate 22, connecting rod runs through sleeve pipe 7.Sleeve pipe can adopt resin sleeve.Upper and lower pressing plate can adopt the material such as metal, resin to make, and can bear the pressure be applied to by bolt on upper and lower pressing plate.During for the Stress Control formula reinforcement inclusion texture on the rock quality base of Soil-rock combined ground as rein-forced cushion, for making firmly to be connected to form entirety between reinforcement cushion and ground, its rein-forced cushion bottom does not adopt down a pressing plate and is directly squeezed in rock stratum by lower connecting rod.
The production method of Stress Control formula reinforcement inclusion texture is as follows: set gradually down a pressing plate, a lower pressing plate and tensional element is connected with bolt, lay geo-grid, geo-grid is laid geotechnological adhesive-bonded fabric, then packing on geotechnological adhesive-bonded fabric, roll tamped backfill filler, connect geo-grid and form geotechnique's pad, one deck geotechnique mat thickness is 20cm ~ 60cm, geotechnique's pad is successively constructed from bottom to top, until after whole paving is filled to the thickness of design, a pressing plate is set, finally the upper end of connecting rod is stretched out from upper pressing plate and fixed by nut again, the Stress Control formula reinforcement inclusion texture of such formation as shown in Fig. 1 ~ 3.
The Stress Control formula reinforcement inclusion texture of geo-grid entirety parcel is adopted directly to be positioned on unevened foundaton, before superstructure load loads, first on one's own initiative tensile stress is applied to geotechnique, changed the mechanical characteristic of Stress Control formula reinforcement inclusion texture by the tensile stress applied.
The action principle of Stress Control formula reinforcement inclusion texture: the active stress of this Stress Control formula reinforcement inclusion texture is that the geo-grid by outside applies pulling force, because be spring between lower connecting rod 4 and upper connecting rod 5 as shown in Figure 2, spring applies pulling force, spring produces deformation, so to the pulling force that the lower connecting rod 4 be connected with spring and upper connecting rod 5 are subject in opposite directions, thus to the pulling force that upper pressing plate and lower pressing plate are subject in opposite directions, pressure is produced to the filler in geo-grid.Active pressure is maintained by the distortion on control spring in Stress Control formula reinforcement inclusion texture military service phase domestic demand, under pressure, the compressive strain of Stress Control formula reinforcement inclusion texture, thus initiation geo-grid produces stretching force, make it produce effect of contraction to inside stuffing.Effect of contraction can make the rigidity of its inside stuffing increase, filler and geo-grid acting in conjunction, and then the rigidity in the cross section of whole Stress Control formula reinforcement inclusion texture is increased.
Fig. 6 is the first example of Stress Control formula reinforcement inclusion texture in Application Example 1, building 10a(or structure) ground of below is by rock quality base 11a(or compressibilty base higher) and earthen foundation 12a(or compressibilty base lower) form, Stress Control formula reinforcement inclusion texture 13a is arranged on rock quality base 11a(or compressibilty base higher) and earthen foundation 12a(or compressibilty base lower) on, then in Stress Control formula reinforcement inclusion texture, earth material 14a is backfilled, thus to building 10a(or structure) ground of below plays and control the effect of compatible deformation.
Fig. 7 is the second example of Stress Control formula reinforcement inclusion texture in Application Example 1, building 10b(or structure) ground of below is by the rock quality base 11b(of both sides or compressibilty base higher) and centre be earthen foundation 12b(or compressibilty base lower) form, Stress Control formula reinforcement inclusion texture 13b is arranged on rock quality base 11b(or the compressibilty base higher of both sides) and be positioned at middle earthen foundation 12b(or compressibilty base lower) on, then in Stress Control formula reinforcement inclusion texture, earth material 14b is backfilled, thus to building 10b(or structure) ground of below plays and control the effect of compatible deformation.
Fig. 8 is the third example of Stress Control formula reinforcement inclusion texture in Application Example 1, roadbed below highway 10c is made up of old roadbed 11c and newly-built roadbed 12c, Stress Control formula reinforcement inclusion texture 13c is arranged on old roadbed and newly-built roadbed, thus the roadbed below highway 10c is played to the effect controlling compatible deformation.
embodiment 2:a kind of foundation treatment construction method, adopts the Stress Control formula reinforcement inclusion texture described in embodiment 1, specifically comprises the steps:
1) prop up pressing plate 22 under first placing in the construction plant after leveling, successively lower pressing plate 22, lower connecting rod 4, spring 6 and upper connecting rod 5 are linked together from bottom to top with bolt 3;
2) sleeve pipe 7 is passed upper connecting rod 5, spring 6 and lower connecting rod 4 from top to bottom successively;
3) between lower pressing plate 22 and sleeve pipe 7, lay geo-grid 1 again, in geo-grid 1, lay geotechnological adhesive-bonded fabric, then on geotechnological adhesive-bonded fabric, backfill multilayer filler (native filler), roll compacting, the thickness of every layer of filler (native filler) is 20cm-60cm, successively construct from bottom to top, until the thickness of design, the edge connecting the geo-grid 1 of having laid forms geotechnique's pad;
4) pressing plate 21 is set at the upper surface of geotechnique's pad, the upper end of upper connecting rod 5 is stretched out from upper pressing plate 21;
5) apply predetermined tensile stress by tension equipment to upper connecting rod 5, while the tensile stress maintaining upper connecting rod 5, fastening nut 8 fixes upper connecting rod 5 and upper pressing plate 21;
6) unclamp and remove tension equipment, so namely forming Earth Foundation by Stress Control formula reinforcement inclusion texture.
Adopt the object processing Earth Foundation in this way: 1) for unevened foundaton, direct after only need flattening process Stress Control formula reinforcement inclusion texture of the present invention is placed relevant position under the foundation.The method has the double action of replacement cushion method and mattress method, have excavation less, construct fast advantage little to surrounding soil disturbance, compared with conventional method, the engineering problem processing more complex conditions can be adapted to.2) for unevened foundaton adopting Stress Control formula reinforcement inclusion texture, the globality of ground and the compliance to distortion can be improved.3) before the structural load of applying top, by initiatively applying pressure load to geotechnique's pad (comprising filler and geo-grid), geo-grid pulling force is played in advance, namely makes geo-grid produce parcel effect of contraction to inside stuffing before being subject to actual loading prerequisite.Can make like this Stress Control formula reinforcement inclusion texture bear actual loading before part complete compressive strain, geo-grid produces inside effect of contraction to filler, thus integrally controls the deflection of Stress Control formula reinforcement inclusion texture.4) on tensional element, tensile stress is applied, the cross section mechanical characteristic (especially rigidity of section) of whole Stress Control formula reinforcement inclusion texture can be changed by the method for active loading stress, thus improve the ability of its intensity and resistance to deformation, to reach the object of the differential settlement controlling building or structure.5) Stress Control formula reinforcement inclusion texture is by by with the interaction between the tensional element of spring, upper and lower pressing plate, accurately controls the stress applied on geotechnique's pad according to the specific requirement of dissimilar ground (dissimilar soil property or rock matter) to distortion.For the region that different performance requires, control tensile stress size by camber of spring, the reinforced earth inclusion texture of Formation cross-section characteristic variation cloth, thus reach the control action to ground compatible deformation.
Due to the rigidity of foundation soil and settling character inconsistent, building and structure easily produce differential settlement.And for there is unidirectional inclination overlaying bedrock and the larger Soil-rock combined ground of the basement rock gradient, if vibrated function influence may because the soil body cause foundation earthquake problem along lower sleeping inclination of strata surface sliding unstability.Provided by the inventionly a kind ofly apply in advance to control the Stress Control formula reinforcement inclusion texture of tensile stress on outsourcing muscle material by tensional element, the cross section mechanical characteristic of the whole geotechnique's pad of this structural change, thus improve its bulk strength and improve the ability of its resistance to deformation, also there is cost low simultaneously, construct simple and quick, during use excavation less, to features such as surrounding soil disturbance are little.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (5)
1. a Stress Control formula reinforcement inclusion texture, is characterized in that: comprise at least one deck geotechnique pad and stress bringing device;
Described geotechnique's pad comprises geo-grid (1), geotechnological adhesive-bonded fabric and filler from outside to inside, and described geotechnological adhesive-bonded fabric is laid in geo-grid (1) inner side, and described filler is placed on inside geotechnological adhesive-bonded fabric;
Described stress bringing device comprises upper and lower pressing plate (21,22) and is arranged on the tensional element for being strained by upper and lower pressing plate (21,22) between upper and lower pressing plate (21,22);
A described upper pressing plate (21) is arranged on the upper surface of geotechnique's pad, and a lower pressing plate (22) is arranged on the soffit of geotechnique's pad.
2. Stress Control formula reinforcement inclusion texture as claimed in claim 1, it is characterized in that: described tensional element comprises connecting rod, the upper end of described connecting rod is stretched out from upper pressing plate (21), and the upper end of connecting rod has the nut (8) tightened, the lower end of connecting rod is stretched out from lower pressing plate (22), and the lower end of connecting rod has bolt (3).
3. Stress Control formula reinforcement inclusion texture as claimed in claim 2, it is characterized in that: described connecting rod is made up of lower connecting rod (4), upper connecting rod (5) and the spring (6) be arranged between lower connecting rod (4) and upper connecting rod (5), one end of described spring (6) is connected with the lower end of upper connecting rod (4), and the other end of spring (6) is connected with the upper end of lower connecting rod (4).
4. Stress Control formula reinforcement inclusion texture as claimed in claim 2, is characterized in that: also comprise sleeve pipe (7), and described sleeve pipe (7) is arranged on and props up between pressing plate (21) and lower pressing plate (22), and described connecting rod runs through sleeve pipe (7).
5. a foundation treatment construction method, is characterized in that: adopt the Stress Control formula reinforcement inclusion texture described in any one of claim 1-4, specifically comprise the steps:
1) prop up pressing plate (22) under first placing in the construction plant after leveling, successively lower pressing plate (22), lower connecting rod (4), spring (6) and upper connecting rod (5) are linked together from bottom to top with bolt (3);
2) sleeve pipe (7) is passed upper connecting rod (5), spring (6) and lower connecting rod (4) from top to bottom successively;
3) between lower pressing plate (22) and sleeve pipe (7), lay geo-grid (1) again, above lay geotechnological adhesive-bonded fabric in geo-grid (1), then on geotechnological adhesive-bonded fabric, backfill multilayer filler, roll compacting, the thickness of every layer of filler is that 20cm-60cm successively constructs from bottom to top, until the thickness of design, the edge connecting the geo-grid (1) of having laid forms geotechnique's pad;
4) pressing plate (21) is set at the upper surface of geotechnique's pad, the upper end of upper connecting rod (5) is stretched out from upper pressing plate (21);
5) by tension equipment, predetermined tensile stress is applied to upper connecting rod (5), while the tensile stress maintaining upper connecting rod (5), the fixing upper connecting rod (5) of fastening nut (8) and upper pressing plate (21);
6) unclamp and remove tension equipment, so namely forming Earth Foundation by Stress Control formula reinforcement inclusion texture.
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| CN201410786885.2A CN104532819B (en) | 2014-12-18 | 2014-12-18 | A kind of Stress Control formula reinforcement inclusion texture and foundation treatment construction method thereof |
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| CN201410786885.2A CN104532819B (en) | 2014-12-18 | 2014-12-18 | A kind of Stress Control formula reinforcement inclusion texture and foundation treatment construction method thereof |
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| CN108952217A (en) * | 2018-07-31 | 2018-12-07 | 深圳市律远汇智科技有限公司 | A kind of soil support construction for green building |
| CN111397775A (en) * | 2020-04-21 | 2020-07-10 | 重庆交通大学 | Prestress monitoring device |
| CN111413018A (en) * | 2020-04-21 | 2020-07-14 | 重庆交通大学 | Prestress monitoring method for stress control type reinforcement inclusion |
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| CN103276717A (en) * | 2013-06-03 | 2013-09-04 | 浙江华东工程安全技术有限公司 | Method for treating soft soil foundations with composite geotechnical synthetic material reinforced cushions |
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| CN111413018B (en) * | 2020-04-21 | 2021-12-24 | 重庆交通大学 | Prestress monitoring method for stress control type reinforcement inclusion |
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| Publication number | Publication date |
|---|---|
| CN104532819B (en) | 2016-05-25 |
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