CN101845910A - Bitumen sand cushion energy-dissipating and shock-absorbing building - Google Patents
Bitumen sand cushion energy-dissipating and shock-absorbing building Download PDFInfo
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- CN101845910A CN101845910A CN 201010179857 CN201010179857A CN101845910A CN 101845910 A CN101845910 A CN 101845910A CN 201010179857 CN201010179857 CN 201010179857 CN 201010179857 A CN201010179857 A CN 201010179857A CN 101845910 A CN101845910 A CN 101845910A
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Abstract
The invention discloses a bitumen sand cushion energy-dissipating and shock-absorbing building, comprising a foundation, a ground ring beam fixedly arranged on the foundation, and an upper wall body built on the ground ring beam, wherein, the ground ring beam is composed of an upper ground ring beam and a lower ground ring beam, and a bitumen sand cushion is paved between the upper ground ring beam and the lower ground ring beam In the invention, by taking the bitumen sand cushion as an energy-dissipating and shock-absorbing structure and using the characteristic of a bitumen sand mixture having viscoelasticity and plastic deformation, an energy-dissipating and shock-absorbing layer is formed in a brickwork structure; and when a large earthquake is encountered, the bitumen sand cushion is subject to plastic shearing deformation, thereby achieving dissipation of earthquake energy transmitted from the foundation to an upper structure and making a shock-absorbing effect on the upper structure through weakening transmission of the earthquake energy to the upper structure. The bitumen sand cushion energy-dissipating and shock-absorbing building has the advantages of simple structure, being convenient to take materials, and being economical and effective; and meanwhile the building can facilitate building construction for villages and towns, improve earthquake-resistant capability of the brickwork structure, effectively relieve damage of the brickwork structure under the large earthquake and avoid collapse, lighten earthquake disasters and reduce casualties and property loss.
Description
Technical field
The present invention relates to a kind of shock-absorbing building, relate in particular to a kind of bitumen sand cushion energy-dissipating and shock-absorbing building that the villages and small towns resident lives that is suitable for.
Background technology
China is earthquake country more than, and violent earthquakes such as the Xingtai in the 60 to 70's, Haicheng City, Tangshan have brought huge disaster to the people's lives and property.In the Wenchuan earthquakes in 2008, the broken ring of building is serious, and particularly in the building of villages and small towns, 80%～90% is masonry structure, and because of it is not provided fortification against earthquakes or inferior anti-seismic technology measure, a large amount of houses destroy and collapse, and the earthquake especially severe is the antidetonation weak link.7.1 grades of earthquakes take place again in cajaput area, China Qinghai in 2010, and the masonry structure earthquake is serious, thousands of people's injures and deaths, and another leaves our most bitter lesson for.Prevention earthquake at present, antidetonation mitigation become the severe problem that the antidetonation scientific research personnel is faced already.
Traditional Seismic Design Method is to guarantee the structural seismic safety by intensity and the deformability that improves structural element, promptly by strengthening member section size and arrangement of reinforcement, the shock resistance that methods such as the raising rigidity of structure are come reinforcement.But the materials of structure are many, the rigidity of structure and quality also increase thereupon, geological process is also big more, the energy that causes fabric structure to absorb increases, these dissipation of energies are again to produce inelastic deformation by member, the crack occurs or destroy realizing, consequently structure takes place to destroy or collapse, can not really play the effect of energy-dissipating and shock-absorbing, repeatedly seismic demage analysis shows, the method had been both uneconomical also not necessarily good anti seismic efficiency.
In the prior art, the sliding and shock isolation technology has become a kind of novel architectural vibration-insulation technology.But traditional shock insulation adopts the base isolation based on rubber earthquake isolation support, and this vibration-isolating system technology maturation is also used in actual engineering, but because its cost is high, so be used in the important building structure more.In addition, other has small part is pure frictional slip vibration-isolating system, and that used sliding and shock isolation device is difficult to realize is spacing, reset.For example existing " sliding isolated bearing ", though have simplely, advantage such as cost is low, isolating affection is remarkable can not need add complicated spacing, resetting means in addition from horizontal reset, the infinite place earthquake isolating equipment can be excessive because of slippage, causes the slippage unstable phenomenon.
Summary of the invention
At weak point of the prior art, the present invention is directed to area, vast villages and small towns a large amount of exist in, the low layer masonry structure building, in conjunction with villages and small towns economy, execution conditions, technical level, provide a kind of be suitable for that the villages and small towns resident lives and have the bearing capacity height, draw materials conveniently, the bitumen sand cushion energy-dissipating and shock-absorbing building of cheap, dependable performance, easy construction, good endurance, energy dissipating antidetonation.
Bitumen sand cushion energy-dissipating and shock-absorbing building provided by the invention comprises the basis, be fixedly installed on the ground collar tie beam on the basis and build top body of wall on the ground collar tie beam by laying bricks or stones, described ground collar tie beam is made up of last ground collar tie beam and following ground collar tie beam, asphalt sand cushion between last ground collar tie beam and following ground collar tie beam.
Further, the thickness of described bitumen sand cushion is 10mm～30mm;
Further, described bitumen sand cushion is made up of pitch and sand, and the mass ratio of described pitch and sand is 1: 2～1: 5.
The present invention also provides a kind of bitumen sand cushion energy-dissipating and shock-absorbing building, comprises the basis, is fixedly installed on the ground collar tie beam on the basis and builds top body of wall on the ground collar tie beam by laying bricks or stones, asphalt sand cushion between described top body of wall and ground collar tie beam.
Compared with prior art, bitumen sand cushion energy-dissipating and shock-absorbing building has following advantage:
1, the present invention adopts the structure of bitumen sand cushion as energy-dissipating and shock-absorbing, promptly utilize the sand asphalt mixture to have viscoplasticity and characteristic of plastic deformation, in masonry structure, form an energy-dissipating and shock-absorbing layer, structure is under little shake effect, the destruction of reparation need not taking place, can guarantee the normal function of use requirement in house, does the time spent when meeting with big shake, the shear strain of bitumen sand cushion generation plasticity, thus realize dissipating the basic seismic energy of passing to superstructure; By weakening the transmission of seismic energy, superstructure has been played cushioning effect to superstructure.
2, bitumen sand cushion has characteristics such as friction factor is low, viscoplasticity is good, and slippage is obvious under the big shake effect, and damping effect is remarkable; Sand asphalt is cheap common used material, and the source is wide, draws materials conveniently, and is cheap.
3, bitumen sand cushion is layed between ground collar tie beam and the following ground collar tie beam, simple structure is convenient to the villages and small towns building operations; Improved the shock resistance of masonry structure simultaneously, effectively alleviate masonry structure under big shake damage and avoid collapsing, earthquake disaster mitigation for country saves the expense of combating a natural disaster, reduces casualties and property loss.
Description of drawings
Accompanying drawing is a cross section view of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done explanation in further detail.
Accompanying drawing is a cross section view of the present invention, as shown in the figure: bitumen sand cushion energy-dissipating and shock-absorbing building comprises basis 1, be fixedly installed on the basis on 1 ground collar tie beam 2 and build top body of wall 3 on ground collar tie beam 2 by laying bricks or stones.Described ground collar tie beam 2 is made up of last ground collar tie beam 4 and following ground collar tie beam 5, asphalt sand cushion 6 between last ground collar tie beam 4 and following ground collar tie beam 5.
The thickness of bitumen sand cushion 6 is 10mm～30mm, and for example thickness is taken as 10mm, 15mm, 20mm, 25mm or 30mm and all can.Bitumen sand cushion is made up of pitch and sand, and the mass ratio of pitch and sand is 1: 2～1: 5, and for example the mass ratio of pitch and sand is taken as 1: 2, all could in 1: 2.5,1: 3,1: 3.5,1: 4 or 1: 5.By changing pitch and the match ratio of sand and the laying depth of bitumen sand cushion, satisfy different intensity area energy-dissipating and shock-absorbing demands, repair simple and convenient.
In the present embodiment, the ground collar tie beam adopts cast-in-place construction, lower ring beam is got 540 * 180mm (this size can change with design), last collar tie beam is got 240 * 240mm (this size can change with design), and the lower ring beam breadth of section is than each wide 150mm of last collar tie beam breadth of section both sides (this design size changes with the degree of splitting of setting up defences).According to the fortification intensity of building location, between last collar tie beam and lower ring beam, lay the bitumen sand cushion of one deck respective thickness.Structure is under little shake effect, should there be relative slip between top-out and basis, should be able to guarantee the normal function of use requirement in house, do the time spent when meeting with big shake, the up-down structure of bitumen sand cushion slides relatively along bed course, stop and weaken the earthquake motion energy that imports superstructure into from underground, destroy with the situation of collapsing and take place thereby significantly reduce superstructure.Superstructure produces certain slip at the glide lamella place, after the earthquake, superstructure still in collar tie beam scope down, satisfies the normal function of use requirement in house.
At the paving location of bitumen sand cushion, be not limited to be laid on ground collar tie beam and following ground collar tie beam, also can be laid between top body of wall and the ground collar tie beam, can reach the effect of energy-dissipating and shock-absorbing equally, all should be encompassed within protection scope of the present invention.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (6)
1. bitumen sand cushion energy-dissipating and shock-absorbing building, comprise basis (1), be fixedly installed on the ground collar tie beam (2) on the basis (1) and build top body of wall (3) on ground collar tie beam (2) by laying bricks or stones, it is characterized in that: described ground collar tie beam (2) by last ground collar tie beam (4) and down ground collar tie beam (5) forms, on described collar tie beam (4) and time asphalt sand cushion (6) between the collar tie beam (5).
2. bitumen sand cushion energy-dissipating and shock-absorbing building according to claim 1 is characterized in that: the thickness of described bitumen sand cushion (6) is 10mm～30mm.
3. bitumen sand cushion energy-dissipating and shock-absorbing building according to claim 1 and 2 is characterized in that: described bitumen sand cushion is made up of pitch and sand, and the mass ratio of described pitch and sand is 1: 2～1: 5.
4. bitumen sand cushion energy-dissipating and shock-absorbing building, comprise basis (1), be fixedly installed on the ground collar tie beam (2) on the basis (1) and build top body of wall (3) on ground collar tie beam (2) by laying bricks or stones, it is characterized in that: asphalt sand cushion (6) between described top body of wall (3) and ground collar tie beam (2).
5. bitumen sand cushion energy-dissipating and shock-absorbing building according to claim 4 is characterized in that: the thickness of described bitumen sand cushion (6) is 10mm～30mm.
6. according to claim 4 or 5 described bitumen sand cushion energy-dissipating and shock-absorbing buildings, it is characterized in that: described bitumen sand cushion is made up of pitch and sand, and the mass ratio of described pitch and sand is 1: 2～1: 5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010179857 CN101845910A (en) | 2010-05-21 | 2010-05-21 | Bitumen sand cushion energy-dissipating and shock-absorbing building |
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| CN 201010179857 CN101845910A (en) | 2010-05-21 | 2010-05-21 | Bitumen sand cushion energy-dissipating and shock-absorbing building |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493497A (en) * | 2011-11-14 | 2012-06-13 | 郑州天易勘测技术有限公司 | Multidimensional seismic isolation layer/belt structure applicable to multilayer construction foundation |
| CN105986579A (en) * | 2015-11-20 | 2016-10-05 | 周瑞华 | Cushion layer for mounting of underground composite pipe rack concrete member |
| CN108005128A (en) * | 2018-01-23 | 2018-05-08 | 西安建筑科技大学 | A kind of sliding and shock isolation device and its construction method of high ductility Combined concrete masonry structure |
| CN109667290A (en) * | 2018-12-07 | 2019-04-23 | 天津城建大学 | A kind of friction-buffering energy-absorbing combined isolation system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1184875A (en) * | 1996-12-13 | 1998-06-17 | 杨彦农 | Large type anti-earthquake building, and the design method |
| CN101195983A (en) * | 2007-12-29 | 2008-06-11 | 中铁二局股份有限公司 | Unballasted track bed plate construction method |
| CN101424061A (en) * | 2008-12-10 | 2009-05-06 | 中铁二院工程集团有限责任公司 | Unballasted track construction |
| CN101463607A (en) * | 2007-12-17 | 2009-06-24 | 贵阳铝镁设计研究院 | Method for applying even force on reinforced concrete foundation top board of steel tank |
| CN201730375U (en) * | 2010-05-21 | 2011-02-02 | 重庆大学 | Energy-dissipation and anti-seismic building with asphaltic sand cushion |
-
2010
- 2010-05-21 CN CN 201010179857 patent/CN101845910A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1184875A (en) * | 1996-12-13 | 1998-06-17 | 杨彦农 | Large type anti-earthquake building, and the design method |
| CN101463607A (en) * | 2007-12-17 | 2009-06-24 | 贵阳铝镁设计研究院 | Method for applying even force on reinforced concrete foundation top board of steel tank |
| CN101195983A (en) * | 2007-12-29 | 2008-06-11 | 中铁二局股份有限公司 | Unballasted track bed plate construction method |
| CN101424061A (en) * | 2008-12-10 | 2009-05-06 | 中铁二院工程集团有限责任公司 | Unballasted track construction |
| CN201730375U (en) * | 2010-05-21 | 2011-02-02 | 重庆大学 | Energy-dissipation and anti-seismic building with asphaltic sand cushion |
Non-Patent Citations (2)
| Title |
|---|
| 《铁道科学与工程学报》 20090630 尚守平等 一种钢筋－沥青复合隔震层 第13-16页 3,6 第6卷, 第3期 2 * |
| 《铁道科学与工程学报》 20090630 尚守平等 一种钢筋－沥青复合隔震层的性能 第13-16页 1,2,4,5 第6卷, 第3期 2 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493497A (en) * | 2011-11-14 | 2012-06-13 | 郑州天易勘测技术有限公司 | Multidimensional seismic isolation layer/belt structure applicable to multilayer construction foundation |
| CN102493497B (en) * | 2011-11-14 | 2014-01-01 | 郑州天易勘测技术有限公司 | Multidimensional seismic isolation layer/belt structure applicable to multilayer construction foundation |
| CN105986579A (en) * | 2015-11-20 | 2016-10-05 | 周瑞华 | Cushion layer for mounting of underground composite pipe rack concrete member |
| CN108005128A (en) * | 2018-01-23 | 2018-05-08 | 西安建筑科技大学 | A kind of sliding and shock isolation device and its construction method of high ductility Combined concrete masonry structure |
| CN109667290A (en) * | 2018-12-07 | 2019-04-23 | 天津城建大学 | A kind of friction-buffering energy-absorbing combined isolation system |
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Application publication date: 20100929 |