CN105887898A - Swell-shrink characteristic rock-soil cut slope protection method and structure - Google Patents
Swell-shrink characteristic rock-soil cut slope protection method and structure Download PDFInfo
- Publication number
- CN105887898A CN105887898A CN201610396441.7A CN201610396441A CN105887898A CN 105887898 A CN105887898 A CN 105887898A CN 201610396441 A CN201610396441 A CN 201610396441A CN 105887898 A CN105887898 A CN 105887898A
- Authority
- CN
- China
- Prior art keywords
- slope
- swell
- reinforced concrete
- cut slope
- shrink characteristic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/02—Restraining of open water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
Abstract
The invention discloses a swell-shrink characteristic rock-soil cut slope protection method and structure. The method comprises the steps of a, digging and leveling a cut slope according to a designed slope gradient; b, building support sewers on the surface of the slope body with rubble, gravel and mortar at certain intervals in the longitudinal direction of the cut slope; c, arranging anchor rods and reinforced concrete frame beams in a criss-cross mode on the portions, between every two support sewers, of the surface of the slope body; d, constructing catchwaters with mortar rubble on the top of the cut slope and a platform portion; e, drilling the slope body from the bottom of the cut slope, and implanting PVC inclined drain pipes; f, constructing a footwall with mortar rubble at the position of the slope toe; g, filling grillage chambers of the reinforced concrete frame beams with loam, and conducting soil spraying and grass planting. The structure is composed of the cut slope body, the support sewers, the reinforced concrete frame beams, the anchor rods, the catchwaters, the inclined drain pipes, the footwall and grass sowing by spraying. The method is simple, using is convenient, and the method and structure are suitable for reinforcement and protection of the swell-shrink characteristic rock-soil cut slope, water drainage and resistance and environment-friendly landscape.
Description
Technical field
The present invention relates to Geotechnical Engineering field, particularly relate to a kind of side protecting swell-shrink characteristic ground cut slope
Method, also relates to a kind of structure protecting swell-shrink characteristic ground cut slope, it is adaptable to solve swelled ground, high liquid limit soil, expansion
The reinforcement protection of the swell-shrink characteristic ground cut slope such as rock, soft rockmass, hydrophobic waterproof and environmental protection Landscape.
Background technology
Swell-shrink characteristic Rock And Soil, such as swelled ground, high liquid limit soil, expansive rock, soft rockmass etc., rich in hydrophilic clay mineral, right
Environmental wet thermal change is the most sensitive, is generally of the features such as imbibition, dehydration shrinkage, chance water softening.Such cut slope pole
The diseases such as the most cracking, deformation, air slaking, peeling, even produce slip collapse, cave in, the major accident such as landslide, once occur asking
Topic, difficulty of governance is the biggest.In Geotechnical Engineering, common side slope protection form has engineering protection, vegetative protection and vegetation bone
Frame protects, and for swell-shrink characteristic ground cut slope, uses more mode to have: to slow down side slope, restriction in current engineering practice
Slope is high, coordinates the slope protection patterns such as skeleton grass planting simultaneously；Strengthening top drainage, by arranging multiple gutter, intercepting ditch, shape
Become top drainage net system, prevent rainwater infiltration；There is a gear reinforcement type such as employing barricade, soil nailing, gunite concrete, friction pile again
Formula, and the flexible protective pattern such as ecological retaining wall.Above guard technology measure, plays important to protection swell-shrink characteristic Rock And Soil
Effect, but still have some technical problems that need to optimize further, first, the key takeaway of swell-shrink characteristic geotechnical slope protection is to carry out
Side slope guarded drainage, single top drainage, even being equipped with slope internal drainage pipe, due to swell-shrink characteristic Rock And Soil infiltration coefficient very
Little, it is difficult to thoroughly eliminating the hydrops within side slope, the guarded drainage for this swell-shrink characteristic geotechnical slope also should strengthen subdrainage；Its
Secondary, single bank protection measure, is generally unattainable predetermined effect, and single adds clamped gear mode, on the one hand Financial cost
Higher, environmental protection landscape function is the most poor simultaneously, therefore, how to integrate the advantage of prior art measure, takes into account organization plan simultaneously
Economic benefit and ecological, environmental protective function, optimization many measures integration scenario be swell-shrink characteristic Rock And Soil protection new demand.
Summary of the invention
The invention aims to overcome the deficiency in above-mentioned technical background, be to there are provided a kind of protection swell-shrink characteristic
The method of ground cut slope, method is simple, easy to use, solves the reinforcement protection of swell-shrink characteristic ground cut slope, hydrophobic
Waterproof and the problem of environmental protection view.
Another object of the present invention is to there are provided a kind of structure protecting swell-shrink characteristic ground cut slope, structure letter
Single, easy to use, safe and reliable, economic and environment-friendly.
For realizing above-mentioned purpose, the present invention by the following technical solutions:
A kind of method protecting swell-shrink characteristic ground cut slope, the steps include:
A, by cut slope by design ratio of slope excavate smooth, construction lofting；
B, along cut slope longitudinally every 6～10m, excavate groove from top to bottom at slope surface, build a Supporting sewer by laying bricks or stones；
Arrange crisscross Reinforced Concrete Beamsin Frame Construction Loft Line on c, slope surface between two Supporting sewer, hand in Vierendeel girder
Hole in the body of slope at crunode, implant anchor pole slip casting, slot along Vierendeel girder Loft Line at slope surface, lay and be connected with anchor pole
Bar-mat reinforcement, form Reinforced Concrete Beamsin Frame Construction with concreting；
D, build intercepting ditch by laying bricks or stones on Slope top and platform position mortar flag stone；
E, hole in each Vierendeel girder of the end one row and Supporting sewer lower end to slope body and implant PVC and face upward inclined drain pipe；
F, build with mortar flag stone to reinforce together at toe and face upward inclined toe wall at the bottom of slope；
G, in Reinforced Concrete Beamsin Frame Construction compartment filling loam alien earth sparging grass planting.Formed a set of collection top drainage, underground hydrophobic,
Reinforce slope body, supporting toe, afforest domatic comprehensive protection system, anti-to realize the reinforcing to swell-shrink characteristic ground cut slope
Protect, hydrophobic waterproof and greening and environmental protection.
A kind of structure protecting swell-shrink characteristic ground cut slope, it is by cut slope slope body, Supporting sewer, reinforced concrete frame
Beam, anchor pole, intercepting ditch, face upward inclined gutter, toe wall and alien earth sparging grass planting composition, it is characterised in that: along cut slope indulge
It is provided with a Supporting sewer to every 6～10m from top to bottom at slope surface, the slope surface between every two Supporting sewer sets
There are crisscross Reinforced Concrete Beamsin Frame Construction, each Vierendeel girder intersection to be provided with one and take root in the anchor pole into slope body, each Vierendeel girder
Ridging soil moved in improve the original grass planting of sowing grass seeds by duster in compartment, be provided with intercepting ditch discharge surface water, in side slope simultaneously at body top, slope and platform position
Bottom be provided with stretch into slope body face upward inclined gutter, at toe, be provided with the toe wall at the bottom of one reinforcing slope.
Described slope body, for swell-shrink characteristic Rock And Soil, such as swelled ground, high liquid limit soil, expansive rock, soft rockmass etc., described slope
Body is cut slope, and its ratio of slope is 1:1.0～1:1.75.
Described Supporting sewer, for longitudinally arranging one every 6～10m along cut slope, runs through slope from top to bottom and pushes up
At the bottom of slope；Described Supporting sewer, its bottom of trench is continuous print flare shape step, and the holding of bottom of trench comprehensive ratio of slope is domatic unanimously；Described
Supporting sewer, its transverse section uses rectangle, and wide 2～3m, deep 1～3m, by bottom of trench sealing layer, intermediate row water layer, both sides loaded filter
Constituting with ditch closedtop interlayer, described sealing layer is built by laying bricks or stones by M7.5 mortar flag stone or C20 slabstone concrete, and described loaded filter is grating
Rubble or sand gravel compacting, described drainage blanket is that dry-laid rubble code is built.
Described Reinforced Concrete Beamsin Frame Construction, is laid in the slope surface between two Supporting sewer, pushes up from slope at the bottom of slope and hands in length and breadth
Mistake is square grid, and grid spacing in length and breadth is 2～3m；Described Reinforced Concrete Beamsin Frame Construction, existing by Φ 8～16 bar-mat reinforcement and C25 concrete
Watering and form, described bar-mat reinforcement is integrated with the termination colligation of anchor pole.
Described anchor pole, for Φ 32 spiral, length 6～12m；Described anchor pole one end and the reinforcing bar of Reinforced Concrete Beamsin Frame Construction
Net colligation, the other end stretches into slope body boring with the tilt angled down of 15 °～25 °, and described anchor pole is noted with M30 mortar after stretching into slope body
Fully-jewelled hole.
Described intercepting ditch, for rectangular grooves, is built by laying bricks or stones by M7.5 mortar flag stone and forms；Described intercepting ditch is arranged in limit
Top, slope and plain stage of slope at different levels.
Described faces upward inclined gutter, for Φ 90pvc filter pipe, implants slope body with the updip angles of 10 °～20 °；Described
Inclined gutter of facing upward be arranged in each compartment of the end one row's Vierendeel girder and Supporting sewer lower end.
Described toe wall, for facing upward inclined retaining wall, is built by laying bricks or stones formed by M7.5 mortar flag stone or C20 slabstone concrete, described
The full wall of toe wall high 4～6m, embedded depth of foundation 2～3m.
Described alien earth sparging grass planting, in order sowing grass seeds by duster, base material is sowed grass seeds by duster in Vierendeel girder compartment by facility, and described sows grass seeds by duster
Base material is mixed by organic loam, fertilizer, water-retaining agent and grass seed, and described grass seed is the high-quality grass seeds of suitable local growth.
The present invention compared with prior art, has the following advantages and effect:
A kind of method protecting swell-shrink characteristic ground cut slope and structure, have strengthening earth surface of side slope and underground guarded drainage function,
Optimize bank protection-reinforcings-draining compages scheme, the technical characterstic such as economic and environment-friendly, it is adaptable to solution swell-shrink characteristic ground cutting limit
The reinforcement protection on slope, the hydrophobic waterproof and problem of environmental protection view.With existing " slowing down side slope+skeleton grass planting bank protection " technology phase
Ratio, the wider array of scope of application of this programme, solve some and cannot put the side slope protection problem on slope because topography and geomorphology limits.With
" single Anchored frame beam or retaining wall " technical scheme is compared, and the technical program is by Supporting sewer and faces upward inclined gutter,
Strengthen side slope subdrainage, add slope stability.With existing " Supporting sewer+skeleton protection or anchor pole protection " technology
Comparing, the technical program strengthens slope body by Anchored frame beam and toe wall, improves slope stability, the most single
Bolt anchorage, Anchored frame beam has higher globality and compatibility of deformation function.Compared with existing " friction pile " technology, this
Bank protection-reinforcing-drainage measure that schemes synthesis is classical, construction costs is the most economical.With existing " holdfast or gunite concrete
Or facing wall " technology compares, this structure is alien earth sparging grass planting in Vierendeel girder compartment, has good environmental protection view effect.
Accompanying drawing explanation
Fig. 1 is a kind of structural facades figure protecting swell-shrink characteristic ground cut slope；
Fig. 2 is the section of structure of I-I place's Anchored frame beam in Fig. 1；
Fig. 3 is the structure drawing of anchor pole in Fig. 2；
Fig. 4 is the section of structure of II-II Supporting sewer in Fig. 1；
Fig. 5 is the structure transverse face figure of Supporting sewer in Fig. 4；
Wherein have: slope body 1, Supporting sewer 2, Reinforced Concrete Beamsin Frame Construction 3, anchor pole 4, intercepting ditch 5, face upward inclined gutter 6, toe wall 7,
Alien earth sparging grass planting 8, works internal drainage pipe 9, Supporting sewer bottom of trench 10, Supporting sewer ditch top 11, Supporting sewer intermediate row
Water layer 12, Supporting sewer both sides drainage layer 13, bar-mat reinforcement 14, concrete (C25 type) 15, boring 16, mortar (M30 type) 17.
Detailed description of the invention
Embodiment 1:
A kind of method protecting swell-shrink characteristic ground cut slope, the steps include:
A, excavation slope: by cut slope slope body by design ratio of slope (1:1.0 or 1:1.25 or 1:1.50 or 1:1.75), from upper
Lower classification is excavated, smooth domatic.
B, construction lofting: stand by the overall structure of a kind of structure protecting swell-shrink characteristic ground cut slope on slope body 1 surface
Face figure carries out construction lofting, along cutting to essential building blocks such as Supporting sewer, anchor pole, reinforced concrete frame, intercepting ditch, toe wall
Side slope the most at a certain distance (distance is 6m or 8m or 10m), is pushed up slope base fabric and is set Supporting sewer 2 Loft Line from slope；
On slope body 1 surface between two Supporting sewer 2, arrange crisscross square mesh (mesh spacing is 2m or 3m) reinforced concrete
Vierendeel girder 3 Loft Line；Anchor pole 4 layout point is arranged in each Vierendeel girder 3 intersection；It is longitudinally arranged along side slope at toe position and protects
Foot wall 7 Loft Line；Arrange intercepting ditch 5 Loft Line along side slope longitudinal direction spread on Slope top and platform position, push up along slope simultaneously
Intercepting ditch Loft Line excavation groove, forms temporary drain.
C, build Supporting sewer by laying bricks or stones: by Supporting sewer Loft Line installation position, excavate from top to bottom on slope body 1 surface one by one
Support sewer 2 groove, Supporting sewer 2 bottom of trench is continuous print flare shape step, every grade of step a height of 1m or 1.5m or 2m, step bottom of trench
Flare ratio of slope is 4%, keeps the comprehensive ratio of slope of bottom of trench consistent with domatic ratio of slope simultaneously；The excavation size of groove is horizontal according to Supporting sewer 2
Section size is also suitably relaxed, and Supporting sewer 2 transverse section is rectangular, wide 2m or 3m, deep 1.5m or 2m or 2.5m or 3m.Groove is opened
After scraping out type, build Supporting sewer from bottom to top by laying bricks or stones, first build Supporting sewer with M7.5 mortar flag stone or C20 slabstone by laying bricks or stones along bottom of trench step
Bottom of trench sealing layer 10, again with dry-laid rubble build by laying bricks or stones Supporting sewer intermediate row water layer 12, again with sand gravel fill Supporting sewer both sides
Loaded filter 14, finally builds Supporting sewer ditch closedtop interlayer 13 by laying bricks or stones with M7.5 mortar flag stone or C20 slabstone, simultaneously with gutter,
Intercepting ditch junction is carried out drain tube holes position and is reserved.
D, pour Anchored frame beam: in anchor pole layout point position, one by one to slope body 1 internal drilling, hole long 6.2m or 8.2m
Or 10.2m or 12.2m, aperture be 6cm or 8cm, implant angle for having a down dip 15 ° or 18 ° or 20 ° or 22 ° or 25 °, after drilling via formations,
To be provided with anchor pole 4 implant bore of locating support, anchor pole 4 is Φ 32 spiral, long 6m or 8m or 10m or 12m, anchor pole 4
Boring is filled with M30 mortar 17 with the pressure of 0.3-0.5MPa after stretching into slope body；In Reinforced Concrete Beamsin Frame Construction Loft Line position, by beam
Wide 30cm slots (deep 10cm) on domatic one by one, after ditch Slot shaping, installs Cast-in-situ Beam template by Vierendeel girder size, then lays Φ
12 and Φ 16 bar-mat reinforcements 14, and the termination colligation of bar-mat reinforcement 14 with anchor pole 4 is integrated, then along template groove, pour shape with concrete 15
Become Reinforced Concrete Beamsin Frame Construction 3.
E, build intercepting ditch by laying bricks or stones: in Slope top and platform intercepting ditch 5 Loft Line position, to the temporary drain after excavating
Groove is repaired, then by rectangle intercepting ditch 5 high 0.6m width 0.8m size, builds top, formation slope by laying bricks or stones with M7.5 mortar flag stone and intercept water
Ditch；On plain stage of slopes at different levels, with M7.5 mortar flag stone making front cover, then at platform intercepting ditch position, use M7.5 mortar flag stone
Longitudinally build the dash ridge of a high 0.4m width 0.4m along platform by laying bricks or stones, form platform intercepting ditch.
F, fix a drainpipe: in each Vierendeel girder of the end one row 3 and Supporting sewer 2 lower end with 10 ° 14 or 16 or 18 or
The updip angle of 20 ° to slope body 1 internal drilling, and implant Φ 90pvc filter pipe formed face upward inclined drain pipe 6.
G, build toe wall by laying bricks or stones: in toe wall Loft Line position, along side slope longitudinally with 10m for boundary line delimitation as segment, by every
The mode constructed one by one of section excavates foundation trench, embedded depth of foundation 2 or 3m, wide 2m or 2.5m, after foundation trench molding, with M7.5 mortar flag stone or
C20 slabstone concrete builds the toe wall at the bottom of one reinforcing slope by laying bricks or stones, and toe wall is for facing upward inclined retaining wall, full wall high 4 or 5 or 6m, and is keeping off
Along longitudinally arranging a Φ 90pvc drain pipe penetrating wall body every 3m bottom wall, arrange the widest 0.5m's at the wall back of the body simultaneously
Sand gravel drainage layer.
H, soil moved in improve the original grass planting of sowing grass seeds by duster: select the high-quality grass seeds of suitable local growth, such as sprout of Secale cereale L. or Festuca Arundinacea or Bermuda grass etc.,
Be equipped with enough base material of sowing grass seeds by duster by organic loam, fertilizer, water-retaining agent and grass seed by 96.7:3.0:0.2:0.1 mass ratio, one by one to
Filling 20cm or 25cm thickness loam in each reinforced concrete frame 3 beam compartment, then for be sprayed in Vierendeel girder 3 compartment by facility of sowing grass seeds by duster
Broadcast 10cm or 5cm base material, form alien earth sparging grass planting domatic with greening protection.
Embodiment 2:
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1～Fig. 5, a kind of structure protecting swell-shrink characteristic ground cut slope, it by cut slope slope body 1,
Support sewer 2, Reinforced Concrete Beamsin Frame Construction 3, anchor pole 4, intercepting ditch 5, face upward inclined gutter 6, toe wall 7 and alien earth sparging grass planting 8 and form,
It is characterized in that: along cut slope longitudinally every 6m or 8m or 10m.A Supporting sewer it is provided with from top to bottom on slope body 1 surface
2, slope body 1 surface between every two Supporting sewer 2 is provided with crisscross Reinforced Concrete Beamsin Frame Construction 3, each Vierendeel girder 3 cross point
Place is provided with one and takes root in the anchor pole 4 into slope body, ridging soil moved in improve the original grass planting 8 of sowing grass seeds by duster in each Vierendeel girder 3 compartment, pushes up at slope body 1 simultaneously
Portion and platform position are provided with intercepting ditch 5 and discharge surface water, be provided with bottom side slope stretch into slope body 1 face upward inclined gutter 6, on slope
The toe wall 7 at the bottom of one reinforcing slope it is provided with at foot.
Described slope body 1, for swell-shrink characteristic Rock And Soil, such as swelled ground, high liquid limit soil, expansive rock, soft rockmass etc., described slope
Body is cut slope, and its ratio of slope is 1:1.0 or 1:1.25 or 1:1.50 or 1:1.75.
Described Supporting sewer 2, for longitudinally arranging one every 6 or 8 or 10m along cut slope, runs through slope from top to bottom
Top is at the bottom of slope；Described Supporting sewer 2, its bottom of trench is continuous print flare shape step, and the holding of bottom of trench comprehensive ratio of slope is domatic unanimously；Institute
The Supporting sewer 2 stated, its transverse section use rectangle, wide 2m or 3m, deep 1.5m or 2m or 2.5m or 3m, by bottom of trench sealing layer 10,
Intermediate row water layer 12, both sides loaded filter 14 and ditch closedtop interlayer 13 are constituted, described bottom of trench sealing layer 10 and ditch closedtop interlayer 13
Being built by laying bricks or stones by M7.5 mortar flag stone or C20 slabstone concrete, described loaded filter 14 is graded broken stone or sand gravel compacting, described draining
Layer 12 is built for dry-laid rubble code.
Described Reinforced Concrete Beamsin Frame Construction 3, is laid in the slope surface between two Supporting sewer, pushes up from slope at the bottom of slope and hands in length and breadth
Mistake is square grid, and grid spacing in length and breadth is 2m or 3m；Described Reinforced Concrete Beamsin Frame Construction 3, by Φ 12 and Φ 16 bar-mat reinforcement 14 He
C25 concrete 15 is cast-in-place to be formed, and described bar-mat reinforcement 14 is integrated with the termination colligation of anchor pole 4.
Described anchor pole 4, for Φ 32 spiral, long 6m or 8m or 10m or 12m；Described anchor pole one end and reinforced concrete
Bar-mat reinforcement 14 colligation of Vierendeel girder 3, the other end stretches into slope body 1 with the tilt angled down of 15 ° or 18 ° or 20 ° or 22 ° or 25 ° and holes
16, described anchor pole 4 fills boring with M30 mortar 17 after stretching into slope body.
Described intercepting ditch 5, for rectangular grooves, is built by laying bricks or stones by M7.5 mortar flag stone and forms；Described intercepting ditch 5 is arranged in
Side slope top and plain stage of slope at different levels.
Described faces upward inclined gutter 6, for Φ 90pvc filter pipe, with the updip angle of 10 ° or 14 or 16 or 18 or 20 °
Implant slope body 1；Described inclined gutter 6 of facing upward is arranged in each compartment of the end one row's Vierendeel girder 3 and Supporting sewer 2 lower end.
Described toe wall 7, for facing upward inclined retaining wall, is built by laying bricks or stones formed by M7.5 mortar flag stone or C20 slabstone concrete, described
The full wall of toe wall high 4 or 5 or 6m, embedded depth of foundation 2 or 3m.
Described alien earth sparging grass planting 8, in order sowing grass seeds by duster, base material is sowed grass seeds by duster in Vierendeel girder 3 compartment by facility, described spray
Broadcast base material to be mixed by 96.7:3.0:0.2:0.1 mass ratio by organic loam, fertilizer, water-retaining agent and grass seed, described grass seed
The high-quality grass seeds grown for suitable locality, such as sprout of Secale cereale L. or Festuca Arundinacea or Bermuda grass etc..
Claims (9)
1. the method protecting swell-shrink characteristic ground cut slope, the steps include:
A, by cut slope by design ratio of slope excavate smooth, construction lofting；
B, along cut slope longitudinally every 6～10m, excavate groove from top to bottom at slope surface, build a Supporting sewer by laying bricks or stones；
Arrange crisscross Reinforced Concrete Beamsin Frame Construction Loft Line on c, slope surface between two Supporting sewer, hand in Vierendeel girder
Hole in the body of slope at crunode, implant anchor pole slip casting, slot along Vierendeel girder Loft Line at slope surface, lay and be connected with anchor pole
Bar-mat reinforcement, form Reinforced Concrete Beamsin Frame Construction with concreting；
D, build intercepting ditch by laying bricks or stones on Slope top and platform position mortar flag stone；
E, hole in each Vierendeel girder of the end one row and Supporting sewer lower end to slope body and implant PVC and face upward inclined drain pipe；
F, build with mortar flag stone to reinforce together at toe and face upward inclined toe wall at the bottom of slope；
G, in Reinforced Concrete Beamsin Frame Construction compartment filling loam alien earth sparging grass planting, described alien earth sparging grass planting will be for sowing grass seeds by duster base
Material is sowed grass seeds by duster in Vierendeel girder compartment by facility, described sow grass seeds by duster base material by organic loam, fertilizer, water-retaining agent and grass seed by
96.7:3.0:0.2:0.1 mass ratio mixes.
2. a kind of structure protecting swell-shrink characteristic ground cut slope described in claim 1, it by cut slope slope body (1),
Support sewer (2), Reinforced Concrete Beamsin Frame Construction (3), anchor pole (4), intercepting ditch (5), face upward inclined gutter (6), toe wall (7) and soil moved in improve the original spray
Broadcast grass planting 8 to form, it is characterised in that: a Supporting sewer (2), every two Supporting sewer it are provided with from top to bottom on slope body (1) surface
(2) slope body (1) surface between is provided with crisscross Reinforced Concrete Beamsin Frame Construction (3), each Reinforced Concrete Beamsin Frame Construction (3) cross point
Place is provided with one and takes root in the anchor pole (4) into slope body, ridging soil moved in improve the original grass planting (8) of sowing grass seeds by duster in each Reinforced Concrete Beamsin Frame Construction (3) compartment,
Slope body (1) top and platform position are provided with intercepting ditch (5), be provided with bottom side slope stretch into slope body (1) face upward inclined gutter
(6) at toe, it is provided with the toe wall (7) at the bottom of one reinforcing slope.
A kind of structure protecting swell-shrink characteristic ground cut slope the most according to claim 2, it is characterised in that: described slope
Body (1) is swell-shrink characteristic Rock And Soil, and such as swelled ground, high liquid limit soil, expansive rock, soft rockmass, slope body (1) is cut slope, its ratio of slope
For 1:1.0-1:1.75.
A kind of structure protecting swell-shrink characteristic ground cut slope the most according to claim 2, it is characterised in that: described props up
Support sewer (2) is for longitudinally arranging one every 6-10m along cut slope, and running through slope from top to bottom pushes up at the bottom of slope, Supporting sewer
(2) bottom of trench is continuous print flare shape step, and the holding of bottom of trench comprehensive ratio of slope is domatic unanimously, and Supporting sewer (2) transverse section uses rectangle,
Wide 2-3m, deep 1.5-3m, by bottom of trench sealing layer (10), intermediate row water layer (12), both sides loaded filter (14) and ditch closedtop interlayer
(13) constituting, bottom of trench sealing layer (10) and ditch closedtop interlayer (13) are built by laying bricks or stones by M7.5 mortar flag stone or C20 slabstone concrete, loaded filter
(14) being graded broken stone or sand gravel compacting, described drainage blanket (12) is that dry-laid rubble code is built.
A kind of structure protecting swell-shrink characteristic ground cut slope the most according to claim 2, it is characterised in that: described steel
Muscle concrete frame beam (3) is located at the slope surface between two Supporting sewer, pushes up the crisscross grid that is square, grid at the bottom of slope from slope
Spacing is 2-3m in length and breadth；Described Reinforced Concrete Beamsin Frame Construction (3) is cast-in-place by Φ 12 and Φ 16 bar-mat reinforcement (14) and C25 concrete (15), steel
Muscle net (14) is integrated with the termination colligation of anchor pole (4).
A kind of structure protecting swell-shrink characteristic ground cut slope the most according to claim 2, it is characterised in that: described anchor
Bar (4) is Φ 32 spiral, long 6-12m；Anchor pole (4) one end and bar-mat reinforcement (14) colligation of Reinforced Concrete Beamsin Frame Construction (3), separately
Slope body (1) boring 16 is stretched into the tilt angled down of 15 °-25 ° in one end, and anchor pole (4) fills with M30 mortar (17) after stretching into slope body
Boring.
A kind of structure protecting swell-shrink characteristic ground cut slope the most according to claim 2, it is characterised in that: described cuts
Ditch (5) is rectangular grooves, M7.5 mortar flag stone build by laying bricks or stones, and intercepting ditch (5) is arranged in side slope top and plain stage of slope at different levels.
A kind of structure protecting swell-shrink characteristic ground cut slope the most according to claim 2, it is characterised in that: described faces upward
Inclined gutter (6) is Φ 90pvc filter pipe, implants slope body (1) with the updip angles of 10 °-20 °, faces upward inclined gutter (6)
It is arranged in the end one row's Vierendeel girder (3) each compartment and Supporting sewer (2) lower end.
A kind of structure protecting swell-shrink characteristic ground cut slope the most according to claim 2, it is characterised in that: described protects
Foot wall (7), for facing upward inclined retaining wall, is built by laying bricks or stones by M7.5 mortar flag stone or C20 slabstone concrete, and toe wall full wall height 4-6m, basis is buried
Deep 2-3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610396441.7A CN105887898B (en) | 2016-06-07 | 2016-06-07 | A kind of method and structure of protection swell-shrink characteristic ground cut slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610396441.7A CN105887898B (en) | 2016-06-07 | 2016-06-07 | A kind of method and structure of protection swell-shrink characteristic ground cut slope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105887898A true CN105887898A (en) | 2016-08-24 |
| CN105887898B CN105887898B (en) | 2017-11-03 |
Family
ID=56710258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610396441.7A Active CN105887898B (en) | 2016-06-07 | 2016-06-07 | A kind of method and structure of protection swell-shrink characteristic ground cut slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105887898B (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703053A (en) * | 2016-12-19 | 2017-05-24 | 上海市政工程设计研究总院（集团）有限公司 | Construction method for reinforced soil drainage composite revetment structure |
| CN108301422A (en) * | 2017-12-22 | 2018-07-20 | 浙江普天园林建筑发展有限公司 | A kind of ecological restoration method for rocky slope |
| CN109306675A (en) * | 2018-09-27 | 2019-02-05 | 四川达虹宇建筑工程有限公司 | A kind of ecological slope protection method for greening side slope |
| CN109914445A (en) * | 2019-04-11 | 2019-06-21 | 中铁第六勘察设计院集团有限公司 | A kind of level of ground water alternately changes the construction method of location expensive soil cutting |
| CN112359850A (en) * | 2020-10-30 | 2021-02-12 | 张国彦 | Masonry protection structure of road engineering and construction method thereof |
| CN112726642A (en) * | 2020-12-28 | 2021-04-30 | 湖北省路桥集团有限公司 | Construction method for slope ecological protection |
| CN113684845A (en) * | 2021-09-02 | 2021-11-23 | 湖南省交通科学研究院有限公司 | Red clay water-damage slope protection structure capable of reducing abandoned square |
| CN114059566A (en) * | 2021-11-18 | 2022-02-18 | 长沙理工大学 | Soft rock slope semi-rigid retaining structure and construction method thereof |
| CN114164843A (en) * | 2021-11-10 | 2022-03-11 | 中交第四航务工程局有限公司 | Construction method of high slope excavation slope protection system |
| CN114703871A (en) * | 2022-01-18 | 2022-07-05 | 华东建筑设计研究院有限公司上海地下空间与工程设计研究院 | Rigid and flexible combined supporting structure of expansive soil excavation side slope and construction method |
| CN114775647A (en) * | 2022-04-11 | 2022-07-22 | 广西交通设计集团有限公司 | Supporting structure and construction method of expansive soil excavation side slope |
| CN115012430A (en) * | 2021-12-27 | 2022-09-06 | 德州市公路工程总公司 | Prestressed anchor cable frame type protective structure and construction method thereof |
| CN115368063A (en) * | 2022-08-30 | 2022-11-22 | 广西大学 | Bagasse fiber composite low-alkali cement modified expansive soil and construction method of bagasse fiber composite low-alkali cement modified expansive soil applied to side slope |
| CN115369897A (en) * | 2022-09-16 | 2022-11-22 | 山西四建集团有限公司 | Window type facing wall and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050059708A (en) * | 2003-12-15 | 2005-06-21 | 주식회사 하이닉스반도체 | Method for forming a metal oxide layer in a semiconductor device and method for forming a sacrifice gate electrode using the same |
| CN202509511U (en) * | 2012-03-29 | 2012-10-31 | 中铁第四勘察设计院集团有限公司 | Protective structure for reinforcing high liquid limit soil side slope |
| CN203403426U (en) * | 2013-08-13 | 2014-01-22 | 南昌工程学院 | Supporting structure of expensive earth road cutting side slope |
| CN102561370B (en) * | 2012-03-29 | 2014-12-10 | 中铁第四勘察设计院集团有限公司 | Protective structure for reinforcing high-liquid-limit soil slope |
| CN103410159B (en) * | 2013-08-13 | 2015-07-15 | 南昌工程学院 | Expansive soil cut slope support structure and construction method thereof |
-
2016
- 2016-06-07 CN CN201610396441.7A patent/CN105887898B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050059708A (en) * | 2003-12-15 | 2005-06-21 | 주식회사 하이닉스반도체 | Method for forming a metal oxide layer in a semiconductor device and method for forming a sacrifice gate electrode using the same |
| CN202509511U (en) * | 2012-03-29 | 2012-10-31 | 中铁第四勘察设计院集团有限公司 | Protective structure for reinforcing high liquid limit soil side slope |
| CN102561370B (en) * | 2012-03-29 | 2014-12-10 | 中铁第四勘察设计院集团有限公司 | Protective structure for reinforcing high-liquid-limit soil slope |
| CN203403426U (en) * | 2013-08-13 | 2014-01-22 | 南昌工程学院 | Supporting structure of expensive earth road cutting side slope |
| CN103410159B (en) * | 2013-08-13 | 2015-07-15 | 南昌工程学院 | Expansive soil cut slope support structure and construction method thereof |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703053A (en) * | 2016-12-19 | 2017-05-24 | 上海市政工程设计研究总院（集团）有限公司 | Construction method for reinforced soil drainage composite revetment structure |
| CN108301422A (en) * | 2017-12-22 | 2018-07-20 | 浙江普天园林建筑发展有限公司 | A kind of ecological restoration method for rocky slope |
| CN109306675A (en) * | 2018-09-27 | 2019-02-05 | 四川达虹宇建筑工程有限公司 | A kind of ecological slope protection method for greening side slope |
| CN109914445A (en) * | 2019-04-11 | 2019-06-21 | 中铁第六勘察设计院集团有限公司 | A kind of level of ground water alternately changes the construction method of location expensive soil cutting |
| CN112359850A (en) * | 2020-10-30 | 2021-02-12 | 张国彦 | Masonry protection structure of road engineering and construction method thereof |
| CN112359850B (en) * | 2020-10-30 | 2021-09-10 | 张国彦 | Masonry protection structure of road engineering and construction method thereof |
| CN112726642A (en) * | 2020-12-28 | 2021-04-30 | 湖北省路桥集团有限公司 | Construction method for slope ecological protection |
| CN113684845A (en) * | 2021-09-02 | 2021-11-23 | 湖南省交通科学研究院有限公司 | Red clay water-damage slope protection structure capable of reducing abandoned square |
| CN114164843B (en) * | 2021-11-10 | 2023-10-13 | 中交第四航务工程局有限公司 | Construction method of high side slope excavation slope protection system |
| CN114164843A (en) * | 2021-11-10 | 2022-03-11 | 中交第四航务工程局有限公司 | Construction method of high slope excavation slope protection system |
| CN114059566A (en) * | 2021-11-18 | 2022-02-18 | 长沙理工大学 | Soft rock slope semi-rigid retaining structure and construction method thereof |
| CN115012430A (en) * | 2021-12-27 | 2022-09-06 | 德州市公路工程总公司 | Prestressed anchor cable frame type protective structure and construction method thereof |
| CN115012430B (en) * | 2021-12-27 | 2024-03-01 | 德州市公路工程总公司 | Prestressed anchor cable frame type protective structure and construction method thereof |
| CN114703871A (en) * | 2022-01-18 | 2022-07-05 | 华东建筑设计研究院有限公司上海地下空间与工程设计研究院 | Rigid and flexible combined supporting structure of expansive soil excavation side slope and construction method |
| CN114775647A (en) * | 2022-04-11 | 2022-07-22 | 广西交通设计集团有限公司 | Supporting structure and construction method of expansive soil excavation side slope |
| CN115368063A (en) * | 2022-08-30 | 2022-11-22 | 广西大学 | Bagasse fiber composite low-alkali cement modified expansive soil and construction method of bagasse fiber composite low-alkali cement modified expansive soil applied to side slope |
| CN115368063B (en) * | 2022-08-30 | 2023-08-11 | 广西大学 | Bagasse fiber composite low-alkali cement modified expansive soil and construction method for applying same to side slope |
| CN115369897A (en) * | 2022-09-16 | 2022-11-22 | 山西四建集团有限公司 | Window type facing wall and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105887898B (en) | 2017-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105887898B (en) | A kind of method and structure of protection swell-shrink characteristic ground cut slope | |
| CN106013191B (en) | Environment-friendly type grass planting Concrete Highway protective slope structure and construction method | |
| CN107558480B (en) | The construction method of the reinforced ecological slope protection structure of roadbed three-dimensional water discharge | |
| CN203795439U (en) | Ecological revetment structure used for soil fixing and moisturizing of high-liquid-limit soil slope | |
| CN203403426U (en) | Supporting structure of expensive earth road cutting side slope | |
| CN105421470B (en) | Assembled anchor pole arched framework combined type ecological revetment construction method | |
| CN205999903U (en) | Environment-friendly type grass planting Concrete Highway protective slope structure | |
| CN110306565A (en) | A kind of Road ecology slope protection system and construction method | |
| CN109838240A (en) | Cross the river tunnel ledge cover and cut construction method | |
| CN104878719A (en) | Mutually-embedded reinforced ecological retaining wall construction method | |
| CN109235469A (en) | A kind of Cut Slopes of Expansive Soil structure and its construction method | |
| CN105821902B (en) | The light-duty armored concrete Ecological Retaining Wall construction method of vertical lattice | |
| CN112983461A (en) | Construction method for bias tunnel portal in slope volume | |
| CN112726638A (en) | Expansive soil cutting slope protection structure and construction method | |
| CN205804371U (en) | A kind of structure protecting swell-shrink characteristic ground cut slope | |
| CN206887972U (en) | The reinforced ecological slope protection structure of roadbed three-dimensional water discharge | |
| CN206768838U (en) | A kind of Protection of Expansive Soil structure | |
| CN216515657U (en) | High side slope excavation slope protection system | |
| CN205875176U (en) | Ventilation embankment step grouts slabstone and completely spreads slope protection structure | |
| CN109235468A (en) | A kind of slope protection structure for In A Crushed Rock cut slope | |
| CN212026135U (en) | Slope protection structure of waterfront footpath | |
| CN116537221A (en) | Highway tunnel portal section collapse sliding body slope protection reinforcing structure and construction method | |
| KR101525942B1 (en) | Method for slope reinforcement construction using the ground improvement product | |
| CN110965577B (en) | Construction method of chain lock type ecological block retaining wall | |
| CN211037008U (en) | Comprehensive treatment system for slope slag-adhering under plateau area road |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |