CN107700301B - A kind of ruggedized construction on express highway roadbed - Google Patents

A kind of ruggedized construction on express highway roadbed Download PDF

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Publication number
CN107700301B
CN107700301B CN201710965797.2A CN201710965797A CN107700301B CN 107700301 B CN107700301 B CN 107700301B CN 201710965797 A CN201710965797 A CN 201710965797A CN 107700301 B CN107700301 B CN 107700301B
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cement
steel
layer
profile steel
column
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CN107700301A (en
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徐丽丽
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Shandong Jinxin air conditioning Group Co., Ltd
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徐丽丽
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C3/00Foundations for pavings
    • E01C3/04Foundations produced by soil stabilisation
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06Gully gratings
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins

Abstract

The ruggedized construction that the invention discloses a kind of on express highway roadbed, including cement stabilized macadam layer, the top of the cement stabilized macadam layer is equipped with cement gravel layer, the lower surface of the cement gravel layer is connected with the upper surface of cement stabilized macadam layer, concrete column is equipped at left and right sides of the cement gravel layer, the lower surface of the concrete column is connected with the upper surface of cement gravel layer, and the inside of the concrete column is equipped with cement concrete layer.This is used for the ruggedized construction on express highway roadbed, pass through the cooperation between fixed steel bars, plane buried plate and steel bar column, lateral stretching and fixation are carried out to original soil layer, base settles caused by preventing because of rain drop erosion, express highway pavement is caused to be broken, under the action of lateral H profile steel, vertical H profile steel and short H profile steel, make the reinforcing grid beam of lateral H profile steel, vertical H profile steel and short H profile steel group layer transverse direction, to keep express highway roadbed structure more firm.

Description

A kind of ruggedized construction on express highway roadbed
Technical field
The present invention relates to technical field of civil engineering, specially a kind of ruggedized construction on express highway roadbed.
Background technique
Highway is divided into highway, Class I highway, Class II highway, three according to using task, function and the volume of traffic of adaptation Grade five highway, Class IV highway grades, highway are the main line specialized in automobile point to, divided lane traveling and all control discrepancy Highway, highway can be divided into urban inner highway and interurban expressway two major classes by its function, by its distance It is short to be divided into Short Range High Speed highway (within 500km), intermediate range highway (500 1-1000km) and remote high-speed highway (1000km or more) three classes are divided by its distribution form, and plane stereo intersects highway, embankment formula highway, road weight formula Highway, overhead highway, in the prior art, such as application No. is 201720055810.6 patents of invention to include soil Earth base and reinforcement assembly, the upper layer of the soil grass-root, which is equipped with, changes packing course, and the top for changing packing course is equipped with surface layer, the table The two sides of layer are equipped with gutter, are plugged with CFG in the soil grass-root, and the soil grass-root and changing between packing course is equipped with TGXG, the soil grass-root and the two sides for changing packing course are fixedly connected on the bottom of reinforcement assembly, the top of the reinforcement assembly Portion is embedded in the inside of protective layer, although the invention structure is simple, there are many deficiencies and defect, in existing equipment, anchor The design existing defects of stake, without effectively reinforcing connection between anchoring pile and protective layer, only by anchoring pile by soil protection layer It links together, cannot play the role of preventing solum settlement, effective buffer layer is not provided between protective layer and surface layer Support soil horizon prevents from or slows down settling and being arranged without effective water guide, in view of these situations, to avoid above-mentioned technology Problem, it is necessory to provide a kind of ruggedized construction on express highway roadbed to overcome the defect in the prior art.
Summary of the invention
The ruggedized construction that the purpose of the present invention is to provide a kind of on express highway roadbed, to solve above-mentioned background skill The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: a kind of reinforcing knot on express highway roadbed Structure, including cement stabilized macadam layer, the top of the cement stabilized macadam layer are equipped with cement gravel layer, the lower surface of the cement gravel layer with The upper surface of cement stabilized macadam layer is connected, and concrete column is equipped at left and right sides of the cement gravel layer, and the concrete is vertical The lower surface of column is connected with the upper surface of cement gravel layer, and the inside of the concrete column is equipped with cement concrete layer, described The top of cement concrete layer is equipped with cement sand bed, the upper surface of the cement sand bed and the lower surface of cement concrete layer It is connected, the top of the cement gravel layer is equipped with stainless steel stratum reticulare, lower surface and the cement gravel layer of the stainless steel stratum reticulare Upper surface is connected, and the lower section of the stainless steel stratum reticulare is equipped with lateral H profile steel, the outer wall and cement gravel layer of the transverse direction H profile steel Inner wall be connected, the lower section of the transverse direction H profile steel is equipped with vertical H profile steel, the upper surface of the vertical H profile steel and lateral H profile steel Lower surface be connected, the lower section of the vertical H profile steel is equipped with short H profile steel, the upper surface of the short H profile steel and vertical H profile steel Lower surface is connected, and the top of the cement sand bed is equipped with fixed steel bars, the lower surface of the fixed steel bars and cement sand bed Upper surface be connected, the tops of the fixed steel bars is equipped with plane buried plate, the lower surface of the plane buried plate and fixed steel bars Upper surface is connected, and the top of the plane buried plate is equipped with H profile steel, the lower surface of the H profile steel and the upper surface phase of plane buried plate Even, the outside of the H profile steel is equipped with steel bar column, and the inner wall of the steel bar column is connected with the outer wall of H profile steel, a left side for the steel bar column Right two sides are equipped with lateral bar dowel, and the outer wall of the transverse direction bar dowel is connected with the inner wall of concrete column, and the transverse direction is short The lower section of reinforcing bar is equipped with vertical reinforcement, and the outer wall of the vertical reinforcement is connected with the inner wall of concrete column, the vertical reinforcement The left and right sides be equipped with steel bar column, the outer wall of the steel bar column is connected with the inner wall of concrete column, under the steel bar column Side is equipped with hook-type reinforcing bar, and the outer wall of the hook-type reinforcing bar is connected with the inner wall of concrete column, sets below the hook-type reinforcing bar There is lateral long reinforcing bar, the outer wall of the long reinforcing bar of transverse direction is connected with the inner wall of concrete column, the inside of the cement sand bed Draining double-edged fine-toothed comb is installed, the outer wall of the draining double-edged fine-toothed comb is connected with the inner wall of cement sand bed, sets below the draining double-edged fine-toothed comb There is draining pipe of cement, the right side of the draining pipe of cement is equipped with greening pool, and the lower section of the greening pool is equipped with greening blowoff basin, institute The inner wall for stating greening blowoff basin is equipped with greening drainpipe.
Preferably, the top of the cement sand bed is equipped with bitumen layer, the lower surface of the bitumen layer and cement sand bed Outer wall be connected.
Preferably, the top of the plane buried plate is equipped with attachment spacers, the lower surface of the attachment spacers and plane buried plate Upper surface be connected.
Preferably, the top of the steel bar column is equipped with fixation steel plate, the inner wall and the outer wall phase of H profile steel of the fixation steel plate Even.
Compared with prior art, the beneficial effects of the present invention are: this is used for the ruggedized construction on express highway roadbed, pass through Cooperation between fixed steel bars, plane buried plate and steel bar column carries out lateral stretching and fixation to original soil layer, prevents because of rainwater The sedimentation of base caused by washing away, causes express highway pavement to be broken, and passes through matching between H profile steel, fixation steel plate, lateral bar dowel It closes, cement stabilized macadam layer and cement gravel layer is reinforced, and original base is buffered by stainless steel stratum reticulare, prevent rain Water penetration causes base to settle, by the cooperation between cement stabilized macadam layer, cement gravel layer and cement concrete layer, in bitumen layer Under the action of, so that the resistance to track of highway waterproof pressure-resistant is passed through coagulation to extend express highway roadbed service life Cooperation between native column and fixed steel bars makes lateral H-type under the action of lateral H profile steel, vertical H profile steel and short H profile steel The reinforcing grid beam of steel, vertical H profile steel and short H profile steel group layer transverse direction, to keep express highway roadbed structure more firm.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the structural schematic diagram of H profile steel of the present invention;
Fig. 3 is the structural schematic diagram of present invention draining double-edged fine-toothed comb.
In figure: 1, cement stabilized macadam layer, 2, cement gravel layer, 3, concrete column, 4, cement concrete layer, 5, cement mortar Layer, 6, bitumen layer, 7, stainless steel stratum reticulare, 8, short H profile steel, 9, vertical H profile steel, 10, lateral H profile steel, 11, fixed steel bars, 12, flat Face buried plate, 13, attachment spacers, 14, steel bar column, 15, fixation steel plate, 16, H profile steel, 17, lateral bar dowel, 18, vertical reinforcement, 19, hook-type reinforcing bar, 20, lateral long reinforcing bar, 21, draining pipe of cement, 22, draining double-edged fine-toothed comb, 23, greening pool, 24, greening blowoff basin, 25, drainpipe is afforested.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of ruggedized construction on express highway roadbed, Including cement stabilized macadam layer 1, cement stabilized macadam layer 1 is mixed using cement and stone-laying, for preventing base from settling, cement stabilized macadam layer 1 top is equipped with cement gravel layer 2, and cement gravel layer 2 is made using cement and gravel fragment, for being used as Freeway Bed course use, for leveling up height difference, the lower surface of cement gravel layer 2 is connected with the upper surface of cement stabilized macadam layer 1, cement gravel The left and right sides of layer 2 is equipped with concrete column 3, and concrete column 3 is made of concreting, for installing and supporting high speed Highway setting, the lower surface of concrete column 3 are connected with the upper surface of cement gravel layer 2, and the inside of concrete column 3 is equipped with water Cement concrete layer 4, cement concrete layer 4 are equipped with cement sand bed 5, water for building gully, the top of cement concrete layer 4 The top of plastering of the silt particle pulp layer 5 for the lower well and sewer pipe of express highway roadbed engineering, cement sand bed 5 is equipped with drip Cyan layer 6, bitumen layer 6 for making express highway pavement waterproof and anti-track, the lower surface of bitumen layer 6 and cement sand bed 5 it is outer Wall is connected, and the inside of cement sand bed 5 is equipped with draining double-edged fine-toothed comb 22, and the material of draining double-edged fine-toothed comb 22 is made of cast iron, for that will accumulate Water leaks into drainpipe, and the outer wall of draining double-edged fine-toothed comb 22 is connected with the inner wall of cement sand bed 5, and the lower section of draining double-edged fine-toothed comb 22 is equipped with draining Pipe of cement 21, draining pipe of cement 21 are used to for ponding being discharged to plash, and it is brick that the right side of draining pipe of cement 21, which is equipped with greening pool 23, Mixed to build, for planting green plants, the lower section of greening pool 23 is equipped with greening blowoff basin 24, the water for permeating greening pool 23 It is discharged, the inner wall of greening blowoff basin 24 is equipped with greening drainpipe 25, and the material of greening drainpipe 25 is PVC water pipe, and being used for will Ponding discharge, the upper surface of cement sand bed 5 are connected with the lower surface of cement concrete layer 4, and the top of cement gravel layer 2 is equipped with Stainless steel stratum reticulare 7, stainless steel stratum reticulare 7 are used to support and alleviate vehicle to express highway roadbed impact force, stainless steel stratum reticulare 7 Lower surface is connected with the upper surface of cement gravel layer 2, and the lower section of stainless steel stratum reticulare 7 is equipped with lateral H profile steel 10, lateral H profile steel 10 For reinforcing to express highway roadbed, the outer wall of lateral H profile steel 10 is connected with the inner wall of cement gravel layer 2, lateral H profile steel 10 lower section is equipped with vertical H profile steel 9, and vertical H profile steel 9 to express highway roadbed for reinforcing, the upper table of vertical H profile steel 9 Face is connected with the lower surface of lateral H profile steel 10, and the lower section of vertical H profile steel 9 is equipped with short H profile steel 8, and short H profile steel 8 is used for public to high speed Road roadbed is reinforced, and the upper surface of short H profile steel 8 is connected with the lower surface of vertical H profile steel 9, and the top of cement sand bed 5 is equipped with Fixed steel bars 11, fixed steel bars 11 are for connecting and fixing H profile steel 16 and reinforce to express highway roadbed, fixed steel bars 11 Lower surface be connected with the upper surface of cement sand bed 5, the tops of fixed steel bars 11 is equipped with plane buried plate 12, and plane buried plate 12 is used It carries out reinforcing and fixing H profile steel 16 in express highway roadbed, the top of plane buried plate 12 is equipped with attachment spacers 13, attachment spacers 13 material is stainless steel plate, for H profile steel 16 and plane buried plate 12 to be connected and fixed, the lower surface of attachment spacers 13 and flat The upper surface of face buried plate 12 is connected, and the lower surface of plane buried plate 12 is connected with the upper surface of fixed steel bars 11, plane buried plate 12 Top is equipped with H profile steel 16, and H profile steel 16 to express highway roadbed for reinforcing, the lower surface of H profile steel 16 and plane buried plate 12 Upper surface be connected, the outside of H profile steel 16 is equipped with steel bar column 14, and the transverse direction that steel bar column 14 is used to spend H profile steel 16 is reinforced, and increases Add its lateral anti-shearing force, the top of steel bar column 14 is equipped with fixation steel plate 15, and fixation steel plate 15 is for adding H profile steel 16 Gu and prevent the base at H profile steel 16 from settling, the inner wall of fixation steel plate 15 is connected with the outer wall of H profile steel 16, for making fixed steel Plate 15 connects more stable, and the inner wall of steel bar column 14 is connected with the outer wall of H profile steel 16, for making the connection of steel bar column 14 more Stablize, the left and right sides of steel bar column 14 is equipped with lateral bar dowel 17, and lateral bar dowel 17 is used for express highway roadbed progress It reinforces, the outer wall of lateral bar dowel 17 is connected with the inner wall of concrete column 3, more steady for connecting lateral bar dowel 17 Fixed, the lower section of lateral bar dowel 17 is equipped with vertical reinforcement 18, and vertical reinforcement 18 is used to connect lateral bar dowel 17, and public to high speed Road roadbed is reinforced, and the outer wall of vertical reinforcement 18 is connected with the inner wall of concrete column 3, for connecting vertical reinforcement 18 More stable, the left and right sides of vertical reinforcement 18 is equipped with steel bar column 14, and steel bar column 14 is for reinforcing H profile steel 16, steel The outer wall of muscle column 14 is connected with the inner wall of concrete column 3, more stable for connecting steel bar column 14, under steel bar column 14 Side is equipped with hook-type reinforcing bar 19, and hook-type reinforcing bar 19 is for connecting vertical reinforcement 18, outer wall and the concrete column 3 of hook-type reinforcing bar 19 Inner wall is connected, for making the more stable of the connection of hook-type reinforcing bar 19 and being reinforced to express highway roadbed, hook-type reinforcing bar 19 Lower section is equipped with laterally long reinforcing bar 20, and laterally long reinforcing bar 20 is for connecting and fixing hook-type reinforcing bar 19, the outer wall of lateral long reinforcing bar 20 It is connected with the inner wall of concrete column 3, for making the more stable of the laterally long connection of reinforcing bar 20 and to express highway roadbed progress It reinforces.
A kind of ruggedized construction on express highway roadbed, when construction answers strict implement, and " asphalt highway is constructed skill Art specification ", the construction procedure of bitumen layer 6 is to handle original pavement disease, using mechanical milling vehicle by original road surface into Row milling, and milling is carried out to original road surface and new pavement seam, first exist in the pavement usage cement stabilized macadam layer 1 for carrying out milling It is laid on original base, thickness is in 200MM or more, after being laid with cement stabilized macadam layer 1, is laid with water in the upper surface of cement stabilized macadam layer 1 Mud boulder rock layers 2, due to the hardness of gravel fragment be better than stone-laying slice, can roadbed play protective action, in cement gravel layer 2 After laying, fixed steel bars 11 are installed in the upper surface of cement gravel layer 2, hook-type reinforcing bar 19 is installed in the outside of fixed steel bars 11 With laterally long reinforcing bar 20, lateral bar dowel 17 and vertical steel are installed and fixed in the top of hook-type reinforcing bar 19 and lateral long reinforcing bar 20 Muscle 18, connection type is using welding plus hingedly, and mounting plane buried plate 12 and attachment spacers 13, are buried in plane in fixed steel bars 11 H profile steel 16 is installed in the upper surface of plate 12 and attachment spacers 13, steel plate 15 is welded and fixed in the outer wall of H profile steel 16, in H profile steel 16 The hinged steel bar column 14 of outer wall, steel bar column 14 after the installation is completed, install stainless steel stratum reticulare 7, and in stainless steel on cement gravel layer 2 The top of stratum reticulare 7 is laid with short H profile steel 8, is laid with vertical H profile steel 9 in the top of short H profile steel 8, is laid in the top of vertical H profile steel 9 Lateral H profile steel 10, unitary construction reinforce highway subgrade at steel net structure is reinforced, and are laid in the top of lateral H profile steel 10 Glass Fibre Earth Grid, the making modified pitch concrete finishing coat on Glass Fibre Earth Grid use road roller roller-compaction, cover construction Before leveling processing should should be carried out to former road surface by slope in length and breadth, leveling layer material is using grain formula cement concrete layer in thick type close-graded 4, emulsified asphalt sticking layer oil must be sprayed between each bitumen layer 6 and on cement concrete layer 4 when cover, dosage 0.5L/m2 is opened up The construction of wide car lane cement concrete pavement should strictly observe existing " highway cement concrete pavement construction technique normalizing ", Flexural tensile strength standard value >=5.0MPa of cement concrete layer, after newly-built 4 absolute altitude of cement concrete layer and milling are controlled when construction Original road surface it is identical, and using and original road surface transverse slope, crown slope control can help in 1%-2% when construction Rainwater flows into draining double-edged fine-toothed comb 22, uses leveling layer levelling beyond part, 3 ride out of concrete column: Intermediate Gray 20cm, people's row Road is 15cm, completes the construction working of ruggedized construction.
In the description of the present invention, it is to be understood that, term " coaxial ", " bottom ", " one end ", " top ", " middle part ", The orientation or positional relationship of the instructions such as " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ", Terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be with It is mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this field For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (4)

1. a kind of ruggedized construction on express highway roadbed, including cement stabilized macadam layer (1), it is characterised in that: the cement The top of metalling (1) is equipped with cement gravel layer (2), and the lower surface of the cement gravel layer (2) is upper with cement stabilized macadam layer (1) Surface is connected, and is equipped with concrete column (3) at left and right sides of the cement gravel layer (2), under the concrete column (3) Surface is connected with the upper surface of cement gravel layer (2), and the inside of the concrete column (3) is equipped with cement concrete layer (4), institute The top for stating cement concrete layer (4) is equipped with cement sand bed (5), and the top of the cement gravel layer (2) is equipped with stainless (steel) wire Layer (7), the lower surface of the stainless steel stratum reticulare (7) are connected with the upper surface of cement gravel layer (2), the stainless steel stratum reticulare (7) Lower section be equipped with lateral H profile steel (10), the outer wall of the transverse direction H profile steel (10) is connected with the inner wall of cement gravel layer (2), described The lower section of lateral H profile steel (10) is equipped with vertical H profile steel (9), the upper surface of the vertical H profile steel (9) and lateral H profile steel (10) Lower surface is connected, and the lower section of the vertical H profile steel (9) is equipped with short H profile steel (8), the upper surface of the short H profile steel (8) and vertical H The lower surface of fashioned iron (9) is connected, and the top of the cement sand bed (5) is equipped with fixed steel bars (11), the fixed steel bars (11) Lower surface be connected with the upper surface of cement sand bed (5), the tops of the fixed steel bars (11) is equipped with plane buried plate (12), institute The lower surface for stating plane buried plate (12) is connected with the upper surface of fixed steel bars (11), and the top of the plane buried plate (12) is equipped with H The lower surface of fashioned iron (16), the H profile steel (16) is connected with the upper surface of plane buried plate (12), the outside of the H profile steel (16) Equipped with steel bar column (14), the inner wall of the steel bar column (14) is connected with the outer wall of H profile steel (16), the left and right of the steel bar column (14) Two sides are equipped with lateral bar dowel (17), and the outer wall of the transverse direction bar dowel (17) is connected with the inner wall of concrete column (3), institute The lower section for stating lateral bar dowel (17) is equipped with vertical reinforcement (18), the outer wall of the vertical reinforcement (18) and concrete column (3) Inner wall be connected, be equipped with steel bar column (14) at left and right sides of the vertical reinforcement (18), the outer wall of the steel bar column (14) with The inner wall of concrete column (3) is connected, and the lower section of the steel bar column (14) is equipped with hook-type reinforcing bar (19), the hook-type reinforcing bar (19) Outer wall be connected with the inner wall of concrete column (3), the lower section of the hook-type reinforcing bar (19) is equipped with laterally long reinforcing bar (20), described Laterally the outer wall of long reinforcing bar (20) is connected with the inner wall of concrete column (3), the row of being equipped on the inside of the cement sand bed (5) The outer wall of leaf grating for down pipe (22), draining double-edged fine-toothed comb (22) is connected with the inner wall of cement sand bed (5), draining double-edged fine-toothed comb (22) Lower section is equipped with draining pipe of cement (21), and the right side of draining pipe of cement (21) is equipped with greening pool (23), the greening pool (23) Lower section be equipped with greening blowoff basin (24), it is described greening blowoff basin (24) inner wall be equipped with greening drainpipe (25).
2. a kind of ruggedized construction on express highway roadbed according to claim 1, it is characterised in that: the cement The top of screed (5) is equipped with bitumen layer (6).
3. a kind of ruggedized construction on express highway roadbed according to claim 1, it is characterised in that: the plane The top of buried plate (12) is equipped with attachment spacers (13), the lower surface of the attachment spacers (13) and the upper surface of plane buried plate (12) It is connected.
4. a kind of ruggedized construction on express highway roadbed according to claim 1, it is characterised in that: the reinforcing bar The top of column (14) is equipped with fixation steel plate (15), and the inner wall of the fixation steel plate (15) is connected with the outer wall of H profile steel (16).
CN201710965797.2A 2017-10-17 2017-10-17 A kind of ruggedized construction on express highway roadbed Active CN107700301B (en)

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Publication number Priority date Publication date Assignee Title
CN109580385A (en) * 2018-11-16 2019-04-05 北京东方雨虹防水技术股份有限公司 Waterproof layer resists the test equipment and its test method of underground engineering valve pit subsidence

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CN101851928A (en) * 2010-06-08 2010-10-06 中国科学院地质与地球物理研究所 Method for improving and protecting collapsible loess slope project
CN204982575U (en) * 2015-08-27 2016-01-20 苏州同尚工程设计咨询有限公司 Continuous arrangement of reinforcement concrete slab combined type road surface
CN105297577A (en) * 2015-10-16 2016-02-03 中交第二航务工程局有限公司 Assembly-type branch access road structure in mountainous and heavy hilly areas and construction method for same
CN106320352A (en) * 2016-08-26 2017-01-11 上海市政工程设计研究总院(集团)有限公司 Construction method for multifunctional steel sheet pile cofferdam
CN107245947A (en) * 2017-06-29 2017-10-13 上海罗洋新材料科技有限公司 A kind of reinforced concrete structure containing early-strength ultra-high performance concrete

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101851928A (en) * 2010-06-08 2010-10-06 中国科学院地质与地球物理研究所 Method for improving and protecting collapsible loess slope project
CN204982575U (en) * 2015-08-27 2016-01-20 苏州同尚工程设计咨询有限公司 Continuous arrangement of reinforcement concrete slab combined type road surface
CN105297577A (en) * 2015-10-16 2016-02-03 中交第二航务工程局有限公司 Assembly-type branch access road structure in mountainous and heavy hilly areas and construction method for same
CN106320352A (en) * 2016-08-26 2017-01-11 上海市政工程设计研究总院(集团)有限公司 Construction method for multifunctional steel sheet pile cofferdam
CN107245947A (en) * 2017-06-29 2017-10-13 上海罗洋新材料科技有限公司 A kind of reinforced concrete structure containing early-strength ultra-high performance concrete

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