CN1970886A - Water-utilization vibration construction method and device - Google Patents
Water-utilization vibration construction method and device Download PDFInfo
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- CN1970886A CN1970886A CN 200610123807 CN200610123807A CN1970886A CN 1970886 A CN1970886 A CN 1970886A CN 200610123807 CN200610123807 CN 200610123807 CN 200610123807 A CN200610123807 A CN 200610123807A CN 1970886 A CN1970886 A CN 1970886A
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Abstract
The invention relates to a flow-induced vibration construction method and the equipment, which is the construction method for building road and the equipment, especially the construction method for roadbed transition section of bridges and culverts and the equipment. The method comprises the following procedures that filling segment at the back or side of culverts is dressed, circular water-injecting system is opened, working clothes and wire induction net is laid on the bevel of filling segment, road-building material is filled into the filling segment, the road-building material is solid by flow-induced vibration, it is compacted by road roller. The equipment in the method is exciter set on the vibratory hammer, which comprises vertical member, transversal member connected with the vertical member, and water-injecting pipe connected on the upper end or transversal member. The merit of invention is rapid construction speed, compared with prior construction method 60-80% of total working time saved, simple method, good construction quality is and so on.
Description
Technical field
The present invention relates to build the job practices and the equipment thereof of road, particularly build the roadbed changeover portion job practices and the equipment thereof of bridge, culvert.
Background technology
Bridge, contain the roadbed changeover portion, be meant the highway section that is positioned at bridge two ends, culvert both sides 30-50 rice, behind the platform, contain side and be meant and be included in bridge, contain the highway section that is positioned at bridge two ends, culvert both sides 10-15 rice in the roadbed transition.At present, the job practices that adopts placement in layers to roll is constructed the roadbed changeover portion.Described placement in layers rolls, and promptly fills out one deck road materials engineering machinery, goes compacting as rolling machine, fills out one deck again, again compacting.But in practice of construction, around structure, heavy mechanical equipment can't use, even and small machine equipment fills lift height and improves the consolidation effect that still can't reach code requirement under the situation of compaction quality standard at improved packing and reducing.Roadbed is flexible, the bridges and culverts structure are rigidity, along with the variation of the continuity of time and environment and road and the effect of carrying, roadbed can be because of continuing closely knit sedimentation, and differential settlement has so just appearred in few sedimentation but structure generally have the basis, produced the phenomenon of " bumping at bridge-head ", promptly influence the road speed and the comfort level of driving even jeopardize traffic safety, its impact force all causes in various degree infringement to roadbed, road surface and structure, has increased overhaul, maintenance cost simultaneously.The extensive expansion of transforming in recent years along with high-speed railway, expressway construction and railway speed increase, the construction of roadbed changeover portion becomes a difficult problem that needs to be resolved hurrily, and existing solution is to work hard at the aspect of performance that improves filler always, but the construction environment and the condition of order because of each worker are different, constructs with having the job practices that placement in layers rolls now, complex process, bad adaptability, long in time limit, efficient is low, compactness is inhomogeneous, and its difficult quality reaches design and code requirement.Under these circumstances, the new roadbed changeover portion job practices of the numerous and confused research of engineering circle personage reaches the bigger problem of settling amount inadequately to solve inhomogeneous, the local compactness of roadbed changeover portion compactness that existing job practices causes.
Summary of the invention
Technical problem to be solved by this invention provides a kind of have water exciting job practices and equipment thereof in order to overcome above-mentioned weak point exactly, behind platform or contain side and repair out the section of filling, with the closely knit material of building the road of the closely knit method exciting of water exciting is arranged, this method is simple, speed is fast, quality is good, and settling amount is little; Vibrator is by vertical member and be attached thereto the transverse member that connects and form, and simple in structure, exciting is closely knit effective.
The technical solution adopted in the present invention is as described below.
Water exciting job practices and equipment thereof are arranged, handle the substrate of roadbed changeover portion with non-consolidation, and in this substrate, build road construction base changeover portion, it is characterized in that: have water exciting job practices may further comprise the steps:
(1), the finishing bridge, contain behind the platform of roadbed changeover portion or contain the side section of filling, promptly behind conditioning beds on the roadbed changeover portion of having built by existing job practices or contain the side section of filling, this section is the inclined-plane with the interface of roadbed changeover portion, the angle of inclined-plane and roadbed substrate is 30 °-45 °, the bridges and culverts structure of the starting point of this section for having constructed, this section roadbed base length is a 10-15 rice, and width equates with the roadbed changeover portion, and the degree of depth is that end face from roadbed is to substrate;
(2), offer the circulation flood pattern, promptly in the substrate of roadbed changeover portion, offer weeper drain and offer collecting-tank in the roadbed outside, be provided with circulating water pump in the collecting-tank, weeper drain comprises the longitudinal drainage french drain and intersects the transverse drainage french drain with a slope that is connected with it, the transverse drainage french drain is connected with collecting-tank, and the bottom surface of transverse drainage french drain tilts to collecting-tank;
(3), laying one deck geotextiles behind the platform or on the inclined-plane of the culvert side section of filling, laying steel wire induction net on geotextiles;
(4), behind platform or contain the layering of the side section of filling and fill the material of building the road,, filling first floor earlier, promptly be filled into the section of filling with graded broken stone or graded sand, every layer thickness modulus is a 5-8 rice, complete 1 modulus thickness build the road the material after, smooth this layer is the mark height again, and the absolute altitude number is as being X;
(5), the closely knit material of building the road of water exciting is arranged, A: at first closely knit first packed layer, water exciting densification process is closely knit with having, to the packed layer water filling and cover the packed layer end face, installation power is 35-90 kilowatt a vibrating hammer on excavator or crane, vibrator is installed on vibrating hammer, carry out the exciting construction first time of first packed layer earlier, vibrator at first inserts first exciting point of packed layer, insert marginal not water while vibrating, insertion speed is the 0.1-0.25 meter per second, insertion depth is a lift height, but at the insertion depth at the place, inclined-plane of the section of filling by the degree of depth inductor that is contained in the vibrator lower end be layered on the control that interacts of steel wire induction net on the inclined-plane, when 20 centimetres on steel wire induction net, vibrator stops to insert, after vibrator inserts and puts in place, return then and pull out, return while vibrating and to pull out marginal not water, returning the speed of pulling out is the 0.05-0.15 meter per second, return and to insert second sharp point that shakes again after pulling out, the center to center distance that each exciting is selected is 0.5-3 rice, distance apart from the border is a 0.5-0.75 rice, circulation so repeatedly, each exciting point up to intact first packed layer of exciting, mark height again, the absolute altitude number is Y1, elevation difference before and after the exciting is the settling amount before and after the exciting, calculating formula is X-Y1=Z1, when Z1 is less than or equal to 5 millimeters, this layer closely knit reaches requirement, can finish the construction of this layer exciting, if greater than 5 millimeters, then carry out with one deck exciting construction for the second time, but the exciting point of the position of exciting point and exciting construction for the first time staggers, and promptly is distributed in the middle position of exciting point for the first time, mark height again after the second time, exciting finished, the absolute altitude number is Y2, calculate settling amount Y1-Y2=Z2, when the difference of Z1 and Z2 is less than or equal to 5 millimeters, then can finish the construction of this layer exciting, if greater than 5 millimeters, then to carry out exciting for the third time, up to the settling amount and ratio last time after the construction of time exciting, when being less than or equal to 5 millimeters till, flat surface rolls once with 16-30 ton road roller then;
B: behind closely knit first packed layer of exciting, fill the second layer, use with the closely knit second layer of quadrat method;
C: repeat above-mentioned steps, up to the excessive section of roadbed end face.
The described section of filling roadbed base length is 14 meters, and this section is the inclined-plane with the interface of roadbed changeover portion, and the angle of inclined-plane and roadbed substrate is 45 °.
The insertion speed that described vibrator inserts the material of building the road is 0.2 meter per second, and returning the speed of pulling out is 0.1 meter per second.
The described horizontal and vertical center to center distance that swashs point of shaking is 2 meters, and point is 0.6 meter with the distance on border.
Water exciting job practices and equipment thereof are arranged, comprise the vibrating hammer that is installed on excavator or the crane, vibrator is installed on vibrating hammer, described vibrator comprises that vertical member and the made vertical motion power that is attached thereto are converted to the transverse member of oscillation crosswise power, the top of vibrator is provided with water injection pipe, and the lower end of vibrator is provided with degree of depth inductor.
The vertical member of described vibrator is a channel-section steel, left and right each one, connect with steel plate A, and the frange plate outside of channel-section steel is connected with transverse member angle steel A or reinforcement bar or rivet, is connected with transverse member angle steel B or reinforcement bar or rivet on the web of channel-section steel.
The vertical member of described vibrator is a steel pipe, is connected with transverse member angle steel C or reinforcement bar or rivet on the external cylindrical surface of steel pipe.
The vertical member of described radical device is an i iron, left and right each one, connect with steel plate B, and the frange plate outside of i iron is connected with transverse member angle steel D or reinforcement bar or rivet, is connected with transverse member angle steel E or reinforcement bar or rivet on the web of i iron.
The vertical member of described vibrator is a rod iron, and the lower end of rod iron is taper, offers cannelure on the external cylindrical surface of rod iron.
The invention has the advantages that:
1, job practices of the present invention is simple, and speed is fast, and the duration is short, shortens engineering time 60-80%, wide adaptability.Existing roadbed changeover portion job practices needs placement in layers to roll, the per 30 centimetres of one decks in generic hierarchical thickness side, and every layer all needs through filler-smooth-roll-detect 4 operations of compactness.With 5 meters elevated formation levels is example, generally needs to divide 17 layers, just needs 17 operation circulations, and totally 68 operations will be used large-scale rolling apparatus in the construction; And adopt the inventive method construction only to need filler-smooth-mark height-have water exciting-1 circulation of 6 operations of mark height-static pressure, general 1 circulation can reach requirement, if first circulation does not reach requirement, then carry out having the second time water exciting; This job practices need not adopt large-scale rolling apparatus, as long as the place that can park excavator or crane is arranged, the surrounding environment of construction is not had specific (special) requirements, therefore can adapt to all-environment construction, wide adaptability.
2, the roadbed changeover portion compactness of building with job practices of the present invention is even, the compactness height, and porosity is low, and quality is good.Existing placement in layers roller compaction construction method, the porosity of expecting of building the road is 18-28%, the present invention is 14%, existing placement in layers roller compaction construction method, the centre of roadbed changeover portion and the compactness of boundary are inhomogeneous, owing to will adopt large-scale rolling machine, the edge of roadbed reaches and the joint rolling machine of bridges and culverts structure is difficult to arrive, so centre compactness height of roadbed, the material porosity of building the road can reach 18-20%, and boundary filler porosity is greater than 28%, because roadbed changeover portion centre and boundary compactness are inhomogeneous, also inhomogeneous at settling amount thereafter, as certainly will to cause road pavement damaged and destruction.And the present invention's employing has the closely knit job practices of water exciting, exciting point artificially to arrange, the water exciting is arranged, and vibrator inserts and extracts again, and exciting is built the road feed liquidization from mobile closely knit, so compactness is even, compactness is good, and the material porosity of building the road is less than 14%.
3, the roadbed changeover portion of building with job practices of the present invention, settling amount is few, has reduced the overhaul number of times and the expense of roadbed, has improved the utilization rate of road and bridge, and bigger socio-economic efficiency is arranged.The settlement amount after construction of the roadbed changeover portion of building with job practices of the present invention be roadbed high 0.5 ‰ in, and the settlement amount after construction of the roadbed changeover portion that existing job practices is built to be roadbed high more than 2.5 ‰, differ 5 times.Subgrade settlement, road surface breakage, the overhaul of must closing a road to traffic had both taken fund, influenced vehicle again and exercised, and caused bigger social economy's loss.
4, job practices of the present invention is provided with the circulation flood pattern, using water wisely greatly, be limit exciting marginal not water, injection is built the road and is flowed into collecting-tank again after the water of material flows into weeper drain, by the circulating water pump in the collecting-tank water is introduced the water injection pipe of vibrator again, carry out limit exciting marginal not water construction, cycling use of water economizes on resources.
5, the present invention has water exciting job practices and equipment thereof, is not only applicable to the construction of bridge, culvert roadbed changeover portion, also is applicable to the construction of the road in the place that large-scale engineering machinery is difficult to arrive.
6, the radical device of the special equipment of job practices of the present invention, simple in structure, easy to manufacture, cost is low, and is easy to use, effective.
Description of drawings
Fig. 1 is the vertical profile of roadbed changeover portion;
Fig. 2 is roadbed changeover portion substrate weeper drain and collecting-tank arrangement diagram;
Fig. 3 is an A type vibrator front view;
Fig. 4 is the right view of Fig. 3;
Fig. 5 is the vertical view of Fig. 3;
Fig. 6 is a Type B vibrator front view;
Fig. 7 is the right view of Fig. 6;
Fig. 8 is the vertical view of Fig. 6;
Fig. 9 is a C type vibrator front view;
Figure 10 is 9 vertical view;
Figure 11 is a D type vibrator front view;
Figure 12 is an E type vibrator front view;
Figure 13 is the vertical view of Figure 12;
Figure 14 is a F type vibrator front view;
Figure 15 is the vertical view of Figure 14;
Figure 16 is exciting point arrangement diagram.
The specific embodiment
In conjunction with the accompanying drawings and embodiments invention is further described.
Referring to Fig. 1, Fig. 2, numbering among the figure (label) is respectively: structure 11 are the structure of bridge or culvert, numbering 16 and numbering 18 are the roadbed changeover portion of bridge or culvert altogether, wherein numbering 16 is behind bridge, the platform of containing the roadbed changeover portion or culvert side section, numbering 13 is the roadbed substrate, and numbering 15 is a geotextiles, and numbering 19 is steel wire induction net, numbering 17 is a weeper drain, and numbering 14 is a collecting-tank.
Water exciting job practices and equipment thereof are arranged, handle the substrate of roadbed changeover portion with non-consolidation, and in this substrate, build road construction base changeover portion, have water exciting job practices may further comprise the steps:
(1), the finishing bridge, contain behind the platform of roadbed changeover portion or contain the side section of filling, promptly behind conditioning beds on the roadbed changeover portion of having built by existing job practices or contain the side section of filling, this section is the inclined-plane with the interface of roadbed changeover portion, the angle of inclined-plane and roadbed substrate is 45 °, also have other embodiment, be respectively: 30 °, 35 °, 40 °.Bridge, the culvert structure of the starting point of this section for having constructed, this section roadbed base length is 14 meters, also has other embodiment, is respectively 11 meters, 13 meters.Width equates with the roadbed changeover portion.The degree of depth is that end face from roadbed is to substrate.
(2), offer the circulation flood pattern, promptly in the substrate of roadbed changeover portion, offer weeper drain and offer collecting-tank 14 in the roadbed outside, be provided with circulating water pump in the collecting-tank, weeper drain comprises the longitudinal drainage french drain and intersects the transverse drainage french drain with a slope be connected with it, and the transverse drainage french drain is connected with collecting-tank, and the bottom surface of transverse drainage french drain tilts to collecting-tank, the gradient is 5%, also have other embodiment, be respectively 2%, 4%.The width in gutter is 0.4 meter, dark 0.4 meter; Another embodiment: width is 0.5 meter, dark 0.5 meter.The volume of collecting-tank is 80 cubic metres.
(3), laying one deck geotextiles 15 behind the platform or on the inclined-plane of the culvert side section of filling, laying steel wire induction net 19 on geotextiles.
(4), behind platform or contain the layering of the side section of filling and fill the material of building the road,, fill first floor earlier, promptly be filled into the section of filling with I level graded broken stone, also can use II level or III level graded broken stone or graded sand filling; Every layer thickness modulus is 5 meters, also has other embodiment, is respectively 6 meters, 7 meters.After completing the material of building the road of 1 modulus thickness, smooth this layer is the mark height again, and the absolute altitude number is as being X;
(5), the closely knit material of building the road of water exciting is arranged, A: at first closely knit first packed layer, water exciting densification process is closely knit with having, to the packed layer water filling and cover the packed layer end face, installation power is 65 kilowatts a vibrating hammer on excavator or crane, vibrator is installed on vibrating hammer, carry out the exciting construction first time of first packed layer earlier, vibrator at first inserts first exciting point of packed layer, insert marginal not water while vibrating, insertion speed is 0.2 meter per second, also has other embodiment, is 0.15 meter per second, 0.25 meter per second.Insertion depth is a lift height, but at the insertion depth at the place, inclined-plane of the section of filling by the degree of depth inductor that is contained in the vibrator lower end be layered on the control that interacts of steel wire induction net on the inclined-plane, when 20 centimetres on steel wire induction net, vibrator stops to insert, after vibrator inserts and puts in place, return then and pull out, return while vibrating and to pull out marginal not water, returning the speed of pulling out is 0.1 meter per second, also has other embodiment, be 0.08 meter per second, 0.12 meter second.Return and to insert second sharp point that shakes again after pulling out.The center to center distance of each exciting point is 2 meters, and also having other embodiment is 1 meter, 1.5 meters, and 2.5 meters.Exciting point is 0.6 meter apart from the distance on border, also has other embodiment, is 0.5 meter, 0.7 meter.Circulation so repeatedly is up to each exciting point, mark height again of intact first packed layer of exciting, the absolute altitude number is Y1, and the elevation difference before and after the exciting is the settling amount before and after the exciting, and calculating formula is X-Y1=Z1, when Z1 was less than or equal to 5 millimeters, this layer be closely knit to reach requirement, can finish the construction of this layer exciting.If greater than 5 millimeters, then carry out the exciting construction second time with one deck, but stagger with the exciting point that the first time, exciting was constructed in the position of exciting point, promptly be distributed in the middle position of exciting point for the first time, mark height again after for the second time exciting finishes, the absolute altitude number is Y2, calculate settling amount Y1-Y2=Z2, when the difference of Z1 and Z2 is less than or equal to 5 millimeters, then can finish the construction of this layer exciting, if greater than 5 millimeters, then to carry out exciting for the third time, up to the settling amount and ratio last time after the construction of time exciting, when being less than or equal to 5 millimeters till, flat surface rolls once with 20 tons of road rollers then;
B: behind closely knit first packed layer of exciting, fill the second layer, use with the closely knit second layer of quadrat method;
C: repeat above-mentioned steps, up to the excessive section of roadbed end face.
The equipment that the present invention has water exciting job practices to adopt, comprise the vibrating hammer that is installed on excavator or the crane, vibrator is installed on vibrating hammer, described vibrator comprises that vertical member and the made vertical motion power that is attached thereto are converted to the transverse member of horizontal motive force, the top of vibrator is provided with water injection pipe, limit exciting marginal not water, the lower end of vibrator is provided with degree of depth inductor.
Referring to Fig. 3 to Fig. 5, be A type vibrator, the vertical member of vibrator is a channel-section steel 21, left and right each one, connect with steel plate A22, the frange plate outside of channel-section steel is connected with transverse member angle steel A24, is connected with transverse member angle steel B23 on the web of channel-section steel.The upper end of channel-section steel is provided with water injection pipe A25, and the lower end is provided with degree of depth inductor A26.
Referring to Fig. 9 to Figure 10, be C type vibrator, the vertical member of vibrator is a steel pipe 41, is connected with transverse member angle steel C42 on the external cylindrical surface of steel pipe.The upper end of steel pipe is provided with water injection pipe C43, and the lower end is provided with degree of depth inductor C44.
Referring to Fig. 6 to Fig. 9, be the Type B vibrator, the vertical member of radical device is an i iron 31, left and right each one, connect with steel plate B32, the frange plate outside of i iron is connected with transverse member angle steel D34, is connected with transverse member angle steel E33 on the web of i iron.The upper end of i iron is provided with water injection pipe B35, and the lower end is provided with degree of depth inductor B36.
Referring to Figure 11, be D type vibrator, the vertical member of vibrator is a rod iron 52, the lower end of rod iron is taper, offers cannelure 55 on the face of cylinder of rod iron.The upper end of rod iron is provided with water injection pipe D53, and the lower end is provided with degree of depth inductor D54.
Referring to Figure 12, Figure 13, be E type vibrator, the vertical member of vibrator is a rod iron 62, the lower end of rod iron is taper, is welded with transverse member reinforcement bar 65 on the face of cylinder of rod iron.The upper end of rod iron is provided with water injection pipe E63, and the lower end is provided with degree of depth inductor E64.
Referring to Figure 14, Figure 15, be F type vibrator, the vertical member of vibrator is a rod iron 72, the lower end of rod iron is taper, is welded with transverse member rivet 75 on the face of cylinder of rod iron.Described rivet is the rivet that removes bar portion, and head is welded on the rod iron.The upper end of rod iron is provided with water injection pipe F73, and the lower end is provided with degree of depth inductor F74.
Referring to Figure 16, be exciting point arrangement diagram.The points of numbering 81 expressions be the exciting point of the exciting closely knit construction first time, when the closely knit closely knit construction of exciting that just can finish this layer after reaching requirement of the exciting first time.Do not reach requirement if for the first time exciting is closely knit, then will carry out the closely knit construction of the exciting second time with one deck, the points of numbering 82 expressions be the exciting point of the closely knit construction of the exciting second time.
Claims (10)
1, a kind of have water exciting job practices and equipment thereof, handles the substrate of roadbed changeover portion with non-consolidation, and build road construction base changeover portion in this substrate, it is characterized in that: have water exciting job practices may further comprise the steps:
(1), the finishing bridge, contain behind the platform of roadbed changeover portion or contain the side section of filling, promptly behind conditioning beds on the roadbed changeover portion of having built by existing job practices or contain the side section of filling, this section is the inclined-plane with the interface of roadbed changeover portion, the angle of inclined-plane and roadbed substrate is 30 °-45 °, the bridges and culverts structure of the starting point of this section for having constructed, this section roadbed base length is a 10-15 rice, and width equates with the roadbed changeover portion, and the degree of depth is that end face from roadbed is to substrate;
(2), offer the circulation flood pattern, promptly in the substrate of roadbed changeover portion, offer weeper drain and offer collecting-tank (14) in the roadbed outside, be provided with circulating water pump in the collecting-tank, weeper drain comprises the longitudinal drainage french drain and intersects the transverse drainage french drain with a slope that is connected with it, the transverse drainage french drain is connected with collecting-tank, and the bottom surface of transverse drainage french drain tilts to collecting-tank;
(3), laying one deck geotextiles (15) behind the platform or on the inclined-plane of the culvert side section of filling, laying steel wire induction net (19) on geotextiles;
(4), behind platform or contain the layering of the side section of filling and fill the material of building the road, the filling first floor promptly is filled into the section of filling with graded broken stone or graded sand earlier, every layer thickness modulus is a 5-8 rice, after completing the material of building the road of 1 modulus thickness, smooth this layer is the mark height again, and the absolute altitude number is as being X;
(5), the closely knit material of building the road of water exciting is arranged, A: at first closely knit first packed layer, water exciting densification process is closely knit with having, to the packed layer water filling and cover the packed layer end face, installation power is 35-90 kilowatt a vibrating hammer on excavator or crane, vibrator is installed on vibrating hammer, carry out the exciting construction first time of first packed layer earlier, vibrator at first inserts first exciting point of packed layer, insert marginal not water while vibrating, insertion speed is the 0.1-0.25 meter per second, insertion depth is a lift height, but at the insertion depth at the place, inclined-plane of the section of filling by the degree of depth inductor that is contained in the vibrator lower end be layered on the control that interacts of steel wire induction net on the inclined-plane, when 20 centimetres on steel wire induction net, vibrator stops to insert, after vibrator inserts and puts in place, return then and pull out, return while vibrating and to pull out marginal not water, returning the speed of pulling out is the 0.05-0.15 meter per second, return and to insert second sharp point that shakes again after pulling out, the center to center distance that each exciting is selected is 0.5-3 rice, distance apart from the border is a 0.5-0.75 rice, circulation so repeatedly, each exciting point up to intact first packed layer of exciting, mark height again, the absolute altitude number is Y1, elevation difference before and after the exciting is the settling amount before and after the exciting, calculating formula is X-Y1=Z1, when Z1 is less than or equal to 5 millimeters, this layer closely knit reaches requirement, can finish the construction of this layer exciting, if greater than 5 millimeters, then carry out the exciting construction second time with one deck, but the exciting point of the position of exciting point and exciting construction for the first time staggers, and promptly is distributed in the middle position of exciting point for the first time, mark height again after the second time, exciting finished, the absolute altitude number is Y2, calculate settling amount Y1-Y2=Z2, when the difference of Z1 and Z2 is less than or equal to 5 millimeters, then can finish the construction of this layer exciting, if greater than 5 millimeters, then to carry out exciting for the third time, up to the settling amount and ratio last time after the construction of time exciting, when being less than or equal to 5 millimeters till, flat surface rolls once with 16-30 ton road roller then;
B: behind closely knit first packed layer of exciting, fill the second layer, use with the closely knit second layer of quadrat method:
C: repeat above-mentioned steps, up to the excessive section of roadbed end face.
2, according to claim 1 have water exciting job practices and equipment thereof, and it is characterized in that: the section of filling roadbed base length is 14 meters, and this section is the inclined-plane with the interface of roadbed changeover portion, and the angle of inclined-plane and roadbed substrate is 45 °.
3, according to claim 1 have water exciting density job practices and equipment thereof, it is characterized in that: the insertion speed that described vibrator inserts the material of building the road is 0.2 meter per second, and returning the speed of pulling out is 0.1 meter per second.
4, according to claim 1 have water exciting job practices and equipment thereof, it is characterized in that: the described horizontal and vertical center to center distance that swashs point of shaking is 2 meters, and point is 0.6 meter with the distance on border.
5, a kind of have water exciting job practices and equipment thereof, comprise the vibrating hammer that is installed on excavator or the crane, it is characterized in that: vibrator is installed on vibrating hammer, described vibrator comprises vertical member and the transverse member that is attached thereto, the top of vibrator is provided with water injection pipe, and the lower end of vibrator is provided with degree of depth inductor.
6, according to claim 5 have water exciting job practices and equipment thereof, it is characterized in that: the vertical member of described vibrator is channel-section steel (21), left and right each one, connect with steel plate A (22), the frange plate outside of channel-section steel is connected with transverse member angle steel A (24) or reinforcement bar or rivet, is connected with transverse member angle steel B (23) or reinforcement bar or rivet on the web of channel-section steel.
7, according to claim 5 have water exciting job practices and equipment thereof, and it is characterized in that: the vertical member of described vibrator is steel pipe (41), is connected with transverse member angle steel C (42) or reinforcement bar or rivet on the external cylindrical surface of steel pipe.
8, according to claim 5 have water exciting job practices and equipment thereof, it is characterized in that: the vertical member of described radical device is i iron (31), left and right each one, connect with steel plate B (32), the frange plate outside of i iron is connected with transverse member angle steel D (34) or reinforcement bar or rivet, is connected with transverse member angle steel E (33) or reinforcement bar or rivet on the web of i iron.
9, according to claim 5 have water exciting job practices and equipment thereof, and it is characterized in that: the vertical member of described vibrator is rod iron (52), and the lower end of rod iron is taper, offers cannelure (55) on the face of cylinder of rod iron.
10, according to claim 5 have water exciting job practices and equipment thereof, and base is characterised in that: the vertical member of described vibrator is a rod iron, and the lower end of rod iron is taper, is connected with transverse member reinforcement bar (65) or rivet (73) on the face of cylinder of rod iron.
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| CNB200610123807XA CN100436713C (en) | 2006-11-28 | 2006-11-28 | Water-utilization vibration construction method and device |
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| CNB200610123807XA CN100436713C (en) | 2006-11-28 | 2006-11-28 | Water-utilization vibration construction method and device |
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| CN100436713C CN100436713C (en) | 2008-11-26 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929153A (en) * | 2010-09-02 | 2010-12-29 | 中国十五冶金建设有限公司 | Slotted irrigation soil covering collapsible earth roadbed impact processing water supplement method |
| CN101994279A (en) * | 2010-10-19 | 2011-03-30 | 中铁第四勘察设计院集团有限公司 | Short roadbed transition section structure between two rapid transit railway structures |
| CN102108699A (en) * | 2011-01-12 | 2011-06-29 | 北京长安光大机电设备有限公司 | Dry-process vibroflot |
| CN101581092B (en) * | 2009-06-09 | 2012-02-15 | 陈杰德 | Method for processing soft ground by rapid pressurizing pre-compression |
| CN105040539A (en) * | 2015-07-21 | 2015-11-11 | 成都聚智工业设计有限公司 | Subgrade structure |
| CN105133569A (en) * | 2015-08-20 | 2015-12-09 | 中冶集团武汉勘察研究院有限公司 | Method for processing saturated land foundation through excitation drainage consolidation |
| CN113512951A (en) * | 2021-05-27 | 2021-10-19 | 中国二十冶集团有限公司 | Bridge and culvert abutment backfill geotextile laying method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN86206881U (en) * | 1986-09-16 | 1987-11-07 | 水利电力部北京勘测设计院 | 75 kw vibrator |
| US5131788A (en) * | 1990-09-28 | 1992-07-21 | Leslie Hulicsko | Mobile pothole patching vehicle |
| CN2223754Y (en) * | 1995-06-28 | 1996-04-03 | 瑞安市建筑机械厂 | Vibation pile placing machine |
| CN2268725Y (en) * | 1996-11-19 | 1997-11-26 | 李鹏 | Bridge head rammer |
| US5890834A (en) * | 1997-01-28 | 1999-04-06 | Wacker Corporation | Vibratory plate machine with a water supply system and mehtod of using the same |
| CN1110609C (en) * | 1998-09-03 | 2003-06-04 | 华北水利水电学院 | Portable flood controlling emergency pile driver and self-propelled flood controlling emergency pile driver |
| CN2352577Y (en) * | 1998-11-24 | 1999-12-08 | 北京振冲工程公司 | Large power vibroflotation equipment |
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2006
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581092B (en) * | 2009-06-09 | 2012-02-15 | 陈杰德 | Method for processing soft ground by rapid pressurizing pre-compression |
| CN101929153A (en) * | 2010-09-02 | 2010-12-29 | 中国十五冶金建设有限公司 | Slotted irrigation soil covering collapsible earth roadbed impact processing water supplement method |
| CN101994279A (en) * | 2010-10-19 | 2011-03-30 | 中铁第四勘察设计院集团有限公司 | Short roadbed transition section structure between two rapid transit railway structures |
| CN102108699A (en) * | 2011-01-12 | 2011-06-29 | 北京长安光大机电设备有限公司 | Dry-process vibroflot |
| CN105040539A (en) * | 2015-07-21 | 2015-11-11 | 成都聚智工业设计有限公司 | Subgrade structure |
| CN105133569A (en) * | 2015-08-20 | 2015-12-09 | 中冶集团武汉勘察研究院有限公司 | Method for processing saturated land foundation through excitation drainage consolidation |
| CN105133569B (en) * | 2015-08-20 | 2016-11-30 | 中冶集团武汉勘察研究院有限公司 | A kind of exciting discharging consolidation processes the method for saturated soil ground |
| CN113512951A (en) * | 2021-05-27 | 2021-10-19 | 中国二十冶集团有限公司 | Bridge and culvert abutment backfill geotextile laying method |
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