CN107178011A - A kind of construction method of diaphragm wall, hollow wave resistance block railway vibration insulation structure - Google Patents

A kind of construction method of diaphragm wall, hollow wave resistance block railway vibration insulation structure Download PDF

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Publication number
CN107178011A
CN107178011A CN201710434478.9A CN201710434478A CN107178011A CN 107178011 A CN107178011 A CN 107178011A CN 201710434478 A CN201710434478 A CN 201710434478A CN 107178011 A CN107178011 A CN 107178011A
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CN
China
Prior art keywords
wave resistance
wall
groove
resistance block
cheated
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CN201710434478.9A
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Chinese (zh)
Inventor
张火军
王祥秋
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Foshan University
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Foshan University
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Priority to CN201710434478.9A priority Critical patent/CN107178011A/en
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B19/00Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses the construction method of a kind of diaphragm wall, hollow wave resistance block railway vibration insulation structure, groove including being excavated along railway bearing of trend is cheated, there is continuous wall on the left and right wall of groove hole, the wall that wall is cheated with groove is abutted, cavity is provided between two walls, if being provided with individual wave resistance group in cavity, if the individual wave resistance group is set along the width interval that groove is cheated, each wave resistance group includes several wave resistance blocks that spaced pile shape on length direction is cheated along groove, the top in groove hole is covered with top plate so that cavity is a closing chamber.Because in the presence of diaphram wall and wave resistance block, constantly reflection, refraction and diffraction are final to realize that the high and low frequency secondary vibration response induced high-speed railway operation is greatly suppressed so as to consume the energy of vibration for vibration.The present invention is used for railway vibration isolation construction work.

Description

A kind of construction method of diaphragm wall, hollow wave resistance block railway vibration insulation structure
Technical field
The present invention relates to the construction method of a kind of diaphragm wall, hollow wave resistance block railway vibration insulation structure.
Background technology
With high speed railway construction quickly propel and overall trip speed continuous lifting, high-speed railway induce along build The harm of thing secondary vibration is more paid high attention to by people, has a strong impact on nearby residents quality of life, designs a kind of high-speed railway New vibration insulation structure is very necessary.Based on present high-speed railway vibration isolation measure, it is difficult to accomplish to induce while weakening high-speed railway High frequency and low-frequency vibration response, the present invention propagates general principle according to vibration wave, designs a kind of new vibration isolation of high-speed railway Structure, can suppress the high and low frequency vibratory response of high-speed railway operation induction simultaneously, and one is provided to line of high-speed railway resident Comfortable quietly living environment.
The content of the invention
The technical problem to be solved in the present invention is:Offer is a kind of to obstruct high frequency, the railway vibration insulation structure of low-frequency vibration.
The present invention solve its technical problem solution be:
The construction method of a kind of diaphragm wall, hollow wave resistance block railway vibration insulation structure, comprises the following steps:
A) in the side of railway, cheated along the groove that railway bearing of trend is excavated out;
B) put on the left and right wall of groove hole and set continuous wall, allow wall to be abutted with the wall that groove is cheated so that two walls Body directly forms cavity;
If c) being provided with individual wave resistance group in cavity, if the individual wave resistance group is set along the width interval that groove is cheated, each wave resistance Group includes the hollow wave resistance block that several cheat spaced pile shape on length direction along groove;
D) groove cheat top covered with top plate so that cavity turn into a closing chamber.
As the further improvement of such scheme, the section of the wave resistance block is circular or rectangle.
As the further improvement of such scheme, the wave resistance block in same wave resistance group has the steel of sealing using two ends A kind of structure in pipe or concrete reinforced pipe, or two ends are respectively adopted in wave resistance block in same wave resistance group has sealing Two kinds of structures in steel pipe, concrete reinforced pipe.
As the further improvement of such scheme, including at least three wave resistance groups, wave resistance block in same wave resistance group The line of cross-section centroid is wave resistance line, and the distance of the wave resistance line of wall and side is a, and the distance of adjacent wave resistance line is b, a:b =3:4.
As the further improvement of such scheme, the wave resistance block in two adjacent wave resistance groups is shifted to install.
As the further improvement of such scheme, the width of cavity is 1~2m.
As the further improvement of such scheme, the depth of cavity is 5~10m.
As the further improvement of such scheme, the step b) walls include the mutual of multiple wall layings cheated along groove The prefabricated wall element of connection, multiple wall elements are put into cavity by repeatedly lifting, the wall in same wall Unit is adjacent to be set.
As the further improvement of such scheme, the mode that the lower end of wall is beaten with pressure in step b) stretches into the bottom that groove is cheated Wave resistance block in the depth that at least 1 meter of portion, step b) is first first to be drilled in pit bottom, then again cheats wave resistance block insertion groove The depth that at least 1 meter of bottom.
As the further improvement of such scheme, step c1 is additionally provided between step c) and step d)):The bottom cheated in groove On be laid to substrate with mortar concrete.
The beneficial effects of the invention are as follows:The construction method of a kind of diaphragm wall, hollow wave resistance block railway vibration insulation structure, including edge There is continuous wall on the groove hole that railway bearing of trend is excavated, groove hole left and right wall, the wall that wall is cheated with groove is abutted, Cavity is provided between two walls, if being provided with individual wave resistance group in cavity, if the individual wave resistance group is set along the width interval that groove is cheated, Each wave resistance group includes several wave resistance blocks that spaced pile shapes along length direction are cheated along groove, the top in groove hole covered with Top plate so that cavity is a closing chamber.The present invention is arranged on ground between high-speed railway and building, and should be close proximity to Building side, i.e. far field vibration isolation are laid.The vibration wave that railway operation induces is transferred to roadbed by rail, when vibration wave runs into When of the invention, because the bounce-back of diaphram wall, the Railway Vibration energy of transmission underground wall body is weakened.Then, vibration wave Transmittance process is constantly consumed energy in air in the cavities, wherein mainly high-frequency vibratory energy is largely dissipated.Afterwards, shake Dynamic ripple is by continuous reflection, refraction and diffraction between wave resistance block, and in this process, the low-frequency vibration wave energy of vibration wave is by significantly Degree weakens.Then, partial vibration ripple is transmitted through behind wave resistance block surface, into hollow area, and vibration wave rubs transmission in atmosphere Further consumed energy.Next, vibration wave is passed through consumes portion of energy by reflection once more during the second wall body.Finally, iron Road operation induce vibration wave energy by the present invention dissipation effect after, building high-speed railway operation is induced height, The response of low frequency secondary vibration is greatly suppressed.The present invention is used for railway vibration isolation construction work.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment Accompanying drawing is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present invention, rather than is all implemented Example, those skilled in the art on the premise of not paying creative work, can also obtain other designs according to these accompanying drawings Scheme and accompanying drawing.
Fig. 1 is the structural representation of the embodiment of the present invention.
Embodiment
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing clear Chu, it is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair Bright a part of embodiment, rather than whole embodiments, based on embodiments of the invention, those skilled in the art is not paying The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in text All connection/annexations, not singly refer to component and directly connect, and refer to be added deduct by adding according to specific implementation situation Few couple auxiliary, to constitute more excellent draw bail.Each technical characteristic in the present invention, in the premise of not conflicting conflict Under can be with combination of interactions.
Reference picture 1, this is embodiments of the invention, specifically:
The construction method of a kind of diaphragm wall, hollow wave resistance block railway vibration insulation structure, comprises the following steps:
A) in the side of railway, cheated along the groove that railway bearing of trend is excavated out;
B) put on the left and right wall of groove hole and set continuous wall 2, allow wall 2 to be abutted with the wall that groove is cheated so that two Wall 2 directly forms cavity;
If c) being provided with individual wave resistance group in cavity, if the individual wave resistance group is set along the width interval that groove is cheated, each wave resistance Group includes the hollow wave resistance block 1 that several cheat spaced pile shape on length direction along groove;
D) groove cheat top covered with top plate so that cavity turn into a closing chamber.
The present invention is arranged on the ground between high-speed railway and building, and should be that is, remote close proximity to building side Field vibration isolation is laid.The vibration wave that railway operation induces is transferred to roadbed by rail, when vibration wave runs into the present invention, because ground The bounce-back of lower diaphragm wall, the Railway Vibration energy of transmission underground wall body is weakened.Then, wave energy air in the cavities is vibrated Middle transmittance process is constantly consumed, wherein mainly high-frequency vibratory energy is largely dissipated.Afterwards, vibration wave is between wave resistance block By continuous reflection, refraction and diffraction, in this process, the low-frequency vibration wave energy of vibration wave is significantly weakened.Then, part Vibration wave is transmitted through behind wave resistance block surface, into the hollow area of wave resistance block, and the vibration wave transmission that rubs in atmosphere further disappears Energy consumption.Next, vibration wave is passed through consumes portion of energy by reflection once more during the second wall body.Finally, railway operation is lured After dissipation effect of the vibration wave energy of hair by the present invention, the high and low frequency that building is induced high-speed railway operation is secondary Vibratory response is greatly suppressed.
The section of the wave resistance block 1 of the present embodiment is circle, and this can allow vibration wave to be encountered after wave resistance block 1, its direction of propagation It is more complicated, vibration isolating effect can be improved.
Wave resistance block 1 in same wave resistance group has one kind in the steel pipe or concrete reinforced pipe of sealing using two ends Steel pipe of the two ends with sealing, two in concrete reinforced pipe are respectively adopted in wave resistance block 1 in structure, or same wave resistance group Plant structure.Steel pipe easily transmits dither ripple, while having good reflex to low-frequency vibration ripple, coordinates steel duct Hollow part just can well simultaneously to high and low frequency secondary vibration response suppress.
In order to improve effectiveness in vibration suppression, increase its order of reflection and reflection space, including three wave resistance groups, same wave resistance group The line of the cross-section centroid of interior wave resistance block 1 is wave resistance line, and the distance of the wave resistance line of wall 2 and side is a, adjacent wave resistance line Distance be b, a:B=3:4.Make a smaller, allow vibration to enter as early as possible, vibration damping is then realized by adjacent wave resistance group, it is such Set, can also allow the present invention width try one's best it is small.
In order to make vibration interreflection, increase reflective distance in two adjacent wave resistance groups adjacent to consume its energy Two wave resistance groups shift to install.
In order to be able to obtain enough vibration isolating effects, the width of cavity is 1~2m.
Because the ground of railway is deeper, and ground is often easily transmitted vibration, and the depth of cavity is 5~10m.So, Even if the vibration of ground can bypass the present invention, it is also desirable to by very long propagation distance, and will be by during propagation Consumed energy.
Step b) the walls 2 include the prefabricated wall element of multiple interconnections laid along the wall that groove is cheated, many Individual wall element is put into cavity by repeatedly lifting, and the wall element in same wall 2 is adjacent to be set.
Suddenly b) in wall 2 lower end stretched into the mode beaten of pressure groove hole at least 1 meter of bottom depth, in step b) Wave resistance block 1 is first first to be drilled in pit bottom, the depth at least 1 meter of bottom for then again cheating the insertion groove of wave resistance block 1.So not Reinforced with other, connector can just realize safe fixation.
Step c1 is additionally provided between step c) and step d)):On the bottom that groove is cheated base is laid to mortar concrete Bottom., cavity internal water accumulation can be so prevented, causes groove to cheat the softening of bottom ponding.
The better embodiment to the present invention is illustrated above, but the present invention is not limited to the embodiment, Those skilled in the art can also make a variety of equivalent modifications or replacement on the premise of without prejudice to spirit of the invention, this Equivalent modification or replacement are all contained in the application claim limited range a bit.

Claims (10)

1. the construction method of a kind of diaphragm wall, hollow wave resistance block railway vibration insulation structure, it is characterised in that:Comprise the following steps:
A) in the side of railway, cheated along the groove that railway bearing of trend is excavated out;
B) put on the left and right wall of groove hole and set continuous wall (2), allow wall (2) to be abutted with the wall that groove is cheated so that two Wall (2) directly forms cavity;
If c) being provided with individual wave resistance group in cavity, if the individual wave resistance group is set along the width interval that groove is cheated, each wave resistance group bag Include several hollow wave resistance blocks (1) that spaced pile shape on length direction is cheated along groove;
D) groove cheat top covered with top plate so that cavity turn into a closing chamber.
2. the construction method of a kind of diaphragm wall according to claim 1, hollow wave resistance block railway vibration insulation structure, its feature exists In:The section of the wave resistance block (1) is circular or rectangle.
3. the construction method of a kind of diaphragm wall according to claim 1, hollow wave resistance block railway vibration insulation structure, its feature exists In:Wave resistance block (1) in same wave resistance group has a kind of knot in the steel pipe or concrete reinforced pipe of sealing using two ends Steel pipe of the two ends with sealing, two in concrete reinforced pipe are respectively adopted in wave resistance block (1) in structure, or same wave resistance group Plant structure.
4. the construction method of a kind of diaphragm wall according to claim 1, hollow wave resistance block railway vibration insulation structure, its feature exists In:Including at least three wave resistance groups, the line of the cross-section centroid of the wave resistance block (1) in same wave resistance group is wave resistance line, wall (2) it is a with the distance of the wave resistance line of side, the distance of adjacent wave resistance line is b, a:B=3:4.
5. the construction method of a kind of diaphragm wall according to claim 1, hollow wave resistance block railway vibration insulation structure, its feature exists In:Wave resistance block (1) in two adjacent wave resistance groups is shifted to install.
6. the construction method of a kind of diaphragm wall according to claim 1, hollow wave resistance block railway vibration insulation structure, its feature exists In:The width of cavity is 1~2m.
7. the construction method of a kind of diaphragm wall according to claim 1, hollow wave resistance block railway vibration insulation structure, its feature exists In:The depth of cavity is 5~10m.
8. the construction method of a kind of diaphragm wall according to claim 1, wave resistance block railway vibration insulation structure, it is characterised in that: Step b) the walls (2) include the prefabricated wall element of multiple interconnections laid along the wall that groove is cheated, multiple walls Unit is put into cavity by repeatedly lifting, and the wall element in same wall (2) is adjacent to be set.
9. the construction method of a kind of diaphragm wall according to claim 8, wave resistance block railway vibration insulation structure, it is characterised in that: The wave resistance that the mode that the lower end of wall (2) is beaten with pressure in step b) is stretched into the depth at least 1 meter of the bottom that groove is cheated, step b) Block (1) is first first to be drilled in pit bottom, the depth at least 1 meter of bottom for then again cheating wave resistance block (1) insertion groove.
10. the construction method of a kind of diaphragm wall according to claim 9, wave resistance block railway vibration insulation structure, it is characterised in that: Step c1 is additionally provided between step c) and step d)):On the bottom that groove is cheated substrate is laid to mortar concrete.
CN201710434478.9A 2017-06-09 2017-06-09 A kind of construction method of diaphragm wall, hollow wave resistance block railway vibration insulation structure Pending CN107178011A (en)

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Application Number Priority Date Filing Date Title
CN201710434478.9A CN107178011A (en) 2017-06-09 2017-06-09 A kind of construction method of diaphragm wall, hollow wave resistance block railway vibration insulation structure

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Application Number Priority Date Filing Date Title
CN201710434478.9A CN107178011A (en) 2017-06-09 2017-06-09 A kind of construction method of diaphragm wall, hollow wave resistance block railway vibration insulation structure

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110055834A (en) * 2019-05-30 2019-07-26 西南交通大学 Dynamic stiffness design method
CN110761132A (en) * 2019-10-15 2020-02-07 广州大学 Assembled vibration isolation barrier

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09291557A (en) * 1996-04-24 1997-11-11 Shimizu Corp Underground vibration control wall
TW457320B (en) * 1997-10-16 2001-10-01 Shiu Hung Jang Vibration reducing structure for drainage channel
JP2009024365A (en) * 2007-07-18 2009-02-05 Shimizu Corp Creation method for ground vibration propagation suppressing structure
CN104032772A (en) * 2014-06-30 2014-09-10 铁道第三勘察设计院集团有限公司 Continuous vibration attenuation and isolation structure for railway
CN204803925U (en) * 2015-06-02 2015-11-25 河北建筑工程学院 Railway subtracts vibration isolation and fills well structure
CN105569260A (en) * 2016-02-27 2016-05-11 中南大学 Fabricated concrete composite wallboard structure
CN206034505U (en) * 2016-08-30 2017-03-22 中国铁道科学研究院城市轨道交通中心 Periodic vibration isolation campshed
CN206052472U (en) * 2016-09-23 2017-03-29 河北建筑工程学院 Compound tube railway empty well structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09291557A (en) * 1996-04-24 1997-11-11 Shimizu Corp Underground vibration control wall
TW457320B (en) * 1997-10-16 2001-10-01 Shiu Hung Jang Vibration reducing structure for drainage channel
JP2009024365A (en) * 2007-07-18 2009-02-05 Shimizu Corp Creation method for ground vibration propagation suppressing structure
CN104032772A (en) * 2014-06-30 2014-09-10 铁道第三勘察设计院集团有限公司 Continuous vibration attenuation and isolation structure for railway
CN204803925U (en) * 2015-06-02 2015-11-25 河北建筑工程学院 Railway subtracts vibration isolation and fills well structure
CN105569260A (en) * 2016-02-27 2016-05-11 中南大学 Fabricated concrete composite wallboard structure
CN206034505U (en) * 2016-08-30 2017-03-22 中国铁道科学研究院城市轨道交通中心 Periodic vibration isolation campshed
CN206052472U (en) * 2016-09-23 2017-03-29 河北建筑工程学院 Compound tube railway empty well structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110055834A (en) * 2019-05-30 2019-07-26 西南交通大学 Dynamic stiffness design method
CN110761132A (en) * 2019-10-15 2020-02-07 广州大学 Assembled vibration isolation barrier

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Application publication date: 20170919