CN104677940A - Reinforced concrete shell fire resistance testing system - Google Patents
Reinforced concrete shell fire resistance testing system Download PDFInfo
- Publication number
- CN104677940A CN104677940A CN201510049793.0A CN201510049793A CN104677940A CN 104677940 A CN104677940 A CN 104677940A CN 201510049793 A CN201510049793 A CN 201510049793A CN 104677940 A CN104677940 A CN 104677940A
- Authority
- CN
- China
- Prior art keywords
- reinforced concrete
- concrete shell
- fire
- heater
- test system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a reinforced concrete shell fire resistance testing system. The system comprises a test furnace, a loading device and a control and data acquisition device; one or more tension-compression sensors (3.1.2) electrically connected to the strain acquisition circuit of the control and data acquisition device are distributed on bottom of a loading beam (2.3); each tension-compression sensor (3.1.2) is connected with a jack (2.4); each jack (2.4) is fixedly connected with a force transfer rod (2.5) which extends into the reinforced concrete shell (4). According to the reinforced concrete shell fire resistance testing system, the jacks are adopted for performing vertical loading so as to simulate the structural stress in the reality; the fire behaviors of the reinforced concrete shell and the influence rule of vertical uniform distribution or integrated tension-compression load effect on the fire resistance of the reinforced concrete shell can be deeply studied, and then the fire resisting design of the reinforced concrete shell can be guided according to the test data and the fire resistance of the reinforced concrete shell can be improved.
Description
Technical field
Patent of the present invention relates to a kind of reinforced concrete shell Fire-resistance test system, and specifically a kind of lifting jack that utilizes carries out the vertical reinforced concrete shell Fire-resistance test system loaded, and belongs to construction building structure and to prevent and reduce natural disasters technical field.
Background technology
Along with China's rapid development of economy, people's living standard and quality are greatly improved, reinforced concrete shell structure has a wide range of applications at industrial circles such as building, the energy, oceanographic engineering and Aero-Space in recent years, construction of structures, once catch fire, brings about great losses to the life of people and property.
The fire resistance rating of building element mainly records according to the fire testing of standard, namely regulation Elevated Temperature Conditions, pressure condition, loading environment, require by fiery condition etc. under, detect the component such as wall, post, beam, plate, shell and can meet the requirements such as stability, integrality, thermal insulation, the fire resistance of research existing structure and how to improve building structure by appropriate design, important topic that the fire-resistance capacity of component is current building fire area research.
Reinforced concrete shell has good space transmission force property, and can form with less component thickness the load-carrying members that load-bearing capacity is high, rigidity is large, the double action of load-carrying members and the building enclosure can held concurrently, is thus widely used in building structure.When building breaking out of fire, its fire area strengthens, relatively serious by fire.If reinforced concrete shell caves in, can bring comparatively serious consequence, therefore reinforced concrete shell fire resistance in a fire in research structure, carries out rational resisting fire design, has great importance.
The domestic fire resistance research for reinforced concrete shell is at present less and be in the numerical simulation stage, and Fire-resistance test research is less.The impact of stressed change on its fire resistance is not considered in the fire-resistance experiment of most reinforced concrete shell, causes experimental results and actual application environment data not to be inconsistent, result distortion.Therefore study reinforced concrete shell fire resistance in a fire under different force environment, carry out rational resisting fire design, have great importance.
Summary of the invention
For above-mentioned prior art Problems existing, patent of the present invention provides a kind of reinforced concrete shell Fire-resistance test system, by applying the rule that its fire resistance is analyzed in different constraints to reinforced concrete shell, and then the resisting fire design of reinforced concrete shell is instructed according to test figure, improve its fire resistance.
To achieve these goals, reinforced concrete shell Fire-resistance test system, comprise trial furnace device, charger and control and data collector, trial furnace device comprises body of heater, grooved supports, integral combustor, oil supply pipe and drop-bottom, described grooved supporting section is channel steel type structure, its width of rebate size coordinates with the gauge of reinforced concrete shell, and reinforced concrete shell snaps in notch inside, the spout of integral combustor is arranged towards furnace interior, the oil supply hole of integral combustor is communicated with oil supply pipe, it is outside and around body of heater that oil supply pipe is arranged on body of heater, oil supply pipe is communicated with fuel delivery mechanism and fuel tank, drop-bottom is fixedly connected on bottom of furnace body, is provided with the floss hole be communicated with discharge flue above, control and data collector comprise central processing unit, flame control loop, temperature acquisition loop, displacement acquisition loop and strain acquirement loop, central processing unit is electrically connected with the electron servo valve on data collecting instrument, integral combustor and lighter, data collecting instrument is electrically connected with furnace temperature thermopair
Also comprise reinforced beam, backing plate and fixed-hinged support, reinforced beam is fixed on the upper surface of body of heater, welding with backing is connected on reinforced beam, is provided with and the tension-compression sensor controlled and the strain acquirement loop of data collector is electrically connected between backing plate and fixed-hinged support, grooved supports and is arranged on fixed-hinged support, charger comprises support column, reaction beam, loading beam, lifting jack and transmission rod, support column is arranged on the corner of trial furnace device, general frame is synthesized with reaction beam Connecting groups, described loading beam is connected with reaction beam by connecting hole, loading beam beam base fabric is put one or more with the tension-compression sensor controlled and the strain acquirement loop of data collector is electrically connected, each tension-compression sensor is connected with a lifting jack, each lifting jack is fixedly connected with transmission rod, transmission rod stretches in reinforced concrete shell, the loading Position of reinforced concrete shell is fixed on by nut.
Scheme as a further improvement on the present invention, described trial furnace device also comprises water circulating pipe, and water circulating pipe is wrapped in discharge flue outside and is connected with water pump by electron servo valve; Described control and data collector also comprise Control for Kiln Temperature loop, and central processing unit is electrically connected with the electron servo valve on water circulating pipe.
Scheme as a further improvement on the present invention, described body of heater adopts fire resistive material protection, furnace wall is provided with burner mounting hole, flexible fire resistive material is pasted onto fixed-hinged support and surrounding thereof, and fills the gap between reinforced concrete shell and body of heater with flexible fire resistive material; Stretch into outside the transmission rod in reinforced concrete shell and wrap up rigidity fire resistive material.
Scheme as a further improvement on the present invention, described flexible fire resistive material adopts refractory fiber cotton, and rigidity fire resistive material adopts refractory pipe.
Scheme as a further improvement on the present invention, described lifting jack adopts synchronous hydra-ulic jacks.
Scheme as a further improvement on the present invention, the upper and lower surface of the loading Position of reinforced concrete shell arranges cushion block respectively, between cushion block and reinforced concrete shell, arrange rubber sheet gasket respectively.
Scheme as a further improvement on the present invention, described cushion block adopts refractory steel, and described rubber sheet gasket adopts fire-resistant silicon rubber.
Scheme as a further improvement on the present invention, the concave shape with reinforced concrete shell adaptation is processed in the face that described cushion block contacts with reinforced concrete shell.
Scheme as a further improvement on the present invention, described body of heater arranges flame-observing hole.
Compared with prior art, this reinforced concrete shell Fire-resistance test system utilizes lifting jack vertically to load, with the structural stress in simulating reality.Can further investigate reinforced concrete shell fire-resistance behavior and vertically uniform or concentrated tension and compression load action to the affecting laws of reinforced concrete shell fire resistance.Pilot system is installed, convenient disassembly, and test efficiency is high; In-furnace temperature adopts thermocouple measurement, can monitor in real time, and can regulate at any time in-furnace temperature; Owing to being provided with temperature acquisition loop, displacement acquisition loop and strain acquirement loop, therefore can measure the parameters such as the temperature of test shell inner concrete and reinforcing bar, the inside and outside displacement of board plane and reinforcing bar strain simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is that the A-A of Fig. 1 is to cut-open view;
Fig. 4 is the modular construction schematic diagram of reinforced concrete shell loading Position of the present invention.
Fig. 5 is the B place partial enlarged drawing of Fig. 1.
In figure: 1.1, body of heater, 1.2, reinforced beam, 1.3, backing plate, 1.4, fixed-hinged support, 1.5, grooved supports, 1.6, integral combustor, 1.7, oil supply pipe, 1.8, drop-bottom, 2.1, support column, 2.2, reaction beam, 2.3, loading beam, 2.4, lifting jack, 2.5, transmission rod, 2.6, nut, 2.7, backing plate, 2.8, rubber sheet gasket, 3.1, tension-compression sensor, 3.2, furnace temperature thermopair, 4, reinforced concrete shell, 5, flexible fire resistive material, 6, rigidity fire resistive material, 7, discharge flue, 8, floss hole, 9, water circulating pipe, 10, water pump, 11, fuel delivery mechanism and fuel tank.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Fig. 1 to 5, this reinforced concrete shell Fire-resistance test system, comprise trial furnace device, charger and control and data collector, trial furnace device comprises body of heater (1.1), grooved supports (1.5), integral combustor (1.6), oil supply pipe (1.7) and drop-bottom (1.8), it is channel steel type structure that described grooved supports (1.5) cross section, its width of rebate size coordinates with the gauge of reinforced concrete shell (4), and reinforced concrete shell (4) snaps in notch inside, the spout of integral combustor (1.6) is arranged towards body of heater (1.1) inside, the oil supply hole of integral combustor (1.6) is communicated with oil supply pipe (1.7), it is outside and around body of heater (1.1) that oil supply pipe (1.7) is arranged on body of heater (1.1), oil supply pipe (1.7) is communicated with fuel delivery mechanism and fuel tank (11), drop-bottom (1.8) is fixedly connected on body of heater (1.1) bottom, is provided with the floss hole (8) be communicated with discharge flue (7) above, control and data collector comprise central processing unit, flame control loop, temperature acquisition loop, displacement acquisition loop and strain acquirement loop, central processing unit is electrically connected with the electron servo valve on data collecting instrument, integral combustor (1.6) and lighter, data collecting instrument is electrically connected with furnace temperature thermopair (3.2)
Also comprise reinforced beam (1.2), backing plate (1.3) and fixed-hinged support (1.4), reinforced beam (1.2) is fixed on the upper surface of body of heater (1.1), backing plate (1.3) is welded on reinforced beam (1.2), is provided with and the tension-compression sensor (3.1.1) controlled and the strain acquirement loop of data collector is electrically connected between backing plate (1.3) and fixed-hinged support (1.4), grooved supports (1.5) and is arranged on fixed-hinged support (1.4), charger comprises support column (2.1), reaction beam (2.2), loading beam (2.3), lifting jack (2.4) and transmission rod (2.5), support column (2.1) is arranged on the corner of trial furnace device, general frame is synthesized with reaction beam (2.2) Connecting groups, described loading beam (2.3) is connected with reaction beam (2.2) by connecting hole, loading beam (2.3) beam base fabric is put one or more with the tension-compression sensor (3.1.2) controlled and the strain acquirement loop of data collector is electrically connected, each tension-compression sensor (3.1.2) is connected with a lifting jack (2.4), each lifting jack is fixedly connected with transmission rod (2.5), transmission rod (2.5) stretches in reinforced concrete shell (4), the loading Position of reinforced concrete shell (4) is fixed on by nut (2.6).
Scheme as a further improvement on the present invention, described trial furnace device 1 also comprises water circulating pipe 9, and water circulating pipe 9 is wrapped in discharge flue 7 outside and is connected with water pump 10 by electron servo valve; Described control and data collector 3 also comprise Control for Kiln Temperature loop, central processing unit is electrically connected with the electron servo valve on water circulating pipe 9, by controlling the flow velocity of the folding size controlled circulation water of the electron servo valve on water circulating pipe 9, when furnace temperature height, the flow velocity of recirculated water is accelerated, when furnace temperature is low, close recirculated water, and then realize effectively controlling furnace temperature fast.
Scheme as a further improvement on the present invention, described body of heater 1.1 adopts fire resistive material to protect, furnace wall is provided with burner mounting hole, flexible fire resistive material 5 is pasted onto fixed-hinged support 1.4 and surrounding thereof, and fills the gap between reinforced concrete shell 4 and body of heater 1.1 with flexible fire resistive material 5; As shown in Figure 4, stretch into outside the transmission rod 2.5 in reinforced concrete shell 4 and wrap up rigidity fire resistive material 6.
Scheme as a further improvement on the present invention, described flexible fire resistive material 5 adopts refractory fiber cotton, and rigidity fire resistive material 6 adopts refractory pipe.
In order to resist local pressure, scheme as a further improvement on the present invention, the upper and lower surface of the loading Position of reinforced concrete shell 4 arranges cushion block 2.7 respectively, between cushion block and reinforced concrete shell 4, arrange rubber sheet gasket 2.8 respectively.
For ensureing that charger is not damaged in fire test process, scheme as a further improvement on the present invention, described cushion block 2.7 adopts refractory steel, and described rubber sheet gasket 2.8 adopts fire-resistant silicon rubber.
This reinforced concrete shell Fire-resistance test system in use, is first built suitable body of heater according to the size of reinforced concrete shell 4 and installs the miscellaneous parts such as integral combustor 1.6, drop-bottom 1.8, furnace temperature thermopair 3.2 and discharge flue 7;
Support column 2.1 and the reaction beam 2.2 of proper height is built according to the size of trial furnace device 1 and reinforced concrete shell 4, reaction beam 2.2 and support column 2.1 top are fixedly connected into framed structure, require loading beam 2.3 to be arranged on reaction beam 2.2 according to loading again, and on loading beam 2.3, arrange sensor 3.1 and lifting jack 2.4, then by reinforced concrete shell 4 integral hoisting on trial furnace device 1, adjust the direction of fixed-hinged support 1.4 and snap in grooved support 1.5, transmission rod 2.5 is stretched in the load(ing) point of reinforced concrete shell 4, adjustment is tightening nuts 2.6 also, finally be pasted onto bearing with suitable flexible fire resistive material 5 and rigidity fire resistive material 6 and stretch into transmission rod 2.5 surface in stove, and the space of filling between body of heater 1.1 and reinforced concrete shell 4,
Then connection control and data collector 3, central processing unit is electrically connected with the electron servo valve on integral combustor 1.6 and lighter respectively, central processing unit is respectively with data collecting instrument with push up diverting valve more and be electrically connected, and the foil gauge that data collecting instrument strains with the thermopair of furnace temperature thermopair 3.2, the measurement concrete being arranged on reinforced concrete shell 4 inside and reinforcing bar temperature, the displacement transducer being arranged on the inside and outside displacement in measurement shell face on reinforced concrete shell 4 surface, the measurement reinforcing bar that is arranged on reinforced concrete shell 4 inside respectively and tension-compression sensor 3.1 are electrically connected; Finally, profit is computerizedd control and is lighted a fire.
This reinforced concrete shell Fire-resistance test system is lighted a fire by the integral combustor 1.6 that each furnace chamber flame control loop controls in furnace chamber and is heated simulated fire, Real-time Collection furnace temperature and furnace pressure, control furnace temperature to heat up by setting curve, the parameter such as the inside and outside displacement in face of the concrete of reinforced concrete shell 4 and reinforcing bar temperature, shell and reinforcing bar high-temp strain in the test of data acquisition instrument Real-time Collection; By controlling many tops diverting valve, the hydraulic oil in lifting jack is shunted, thus control size and the speed of the applying of vertical constraining force.
In order to ensure that each lifting jack 2.4 output pressure is stablized and synchronous working, as a further improvement on the present invention scheme, described lifting jack 2.4 adopts synchronous hydra-ulic jacks.
Combustion case and test specimen for ease of observing body of heater flame are subject to the situations such as fire, and scheme as a further improvement on the present invention, described body of heater 1.1 arranges flame-observing hole.
For ensureing the stress equilibrium at load(ing) point place, scheme as a further improvement on the present invention, the concave shape with reinforced concrete shell 4 adaptation is processed in the face that described cushion block 2.7 contacts with reinforced concrete shell 4.
Claims (9)
1. a reinforced concrete shell Fire-resistance test system, comprise trial furnace device, charger and control and data collector, trial furnace device comprises body of heater (1.1), grooved supports (1.5), integral combustor (1.6), oil supply pipe (1.7) and drop-bottom (1.8), it is channel steel type structure that described grooved supports (1.5) cross section, its width of rebate size coordinates with the gauge of reinforced concrete shell (4), and reinforced concrete shell (4) snaps in notch inside, the spout of integral combustor (1.6) is arranged towards body of heater (1.1) inside, the oil supply hole of integral combustor (1.6) is communicated with oil supply pipe (1.7), it is outside and around body of heater (1.1) that oil supply pipe (1.7) is arranged on body of heater (1.1), oil supply pipe (1.7) is communicated with fuel delivery mechanism and fuel tank (11), drop-bottom (1.8) is fixedly connected on body of heater (1.1) bottom, is provided with the floss hole (8) be communicated with discharge flue (7) above, control and data collector comprise central processing unit, flame control loop, temperature acquisition loop, displacement acquisition loop and strain acquirement loop, central processing unit and data collecting instrument, electron servo valve on integral combustor (1.6) and lighter electrical connection, data collecting instrument is electrically connected with furnace temperature thermopair (3.2), it is characterized in that, also comprise reinforced beam (1.2), backing plate (1.3) and fixed-hinged support (1.4), reinforced beam (1.2) is fixed on the upper surface of body of heater (1.1), backing plate (1.3) is welded on reinforced beam (1.2), be provided with between backing plate (1.3) and fixed-hinged support (1.4) and the tension-compression sensor (3.1.1) controlled and the strain acquirement loop of data collector (3) is electrically connected, grooved supports (1.5) and is arranged on fixed-hinged support (1.4), charger comprises support column (2.1), reaction beam (2.2), loading beam (2.3), lifting jack (2.4) and transmission rod (2.5), support column (2.1) is arranged on the corner of trial furnace device, general frame is synthesized with reaction beam (2.2) Connecting groups, described loading beam (2.3) is connected with reaction beam (2.2) by connecting hole, loading beam (2.3) beam base fabric is put one or more with the tension-compression sensor (3.1.2) controlled and the strain acquirement loop of data collector (3) is electrically connected, each tension-compression sensor (3.1.2) is connected with a lifting jack (2.4), each lifting jack is fixedly connected with transmission rod (2.5), transmission rod (2.5) stretches in reinforced concrete shell (4), the loading Position of reinforced concrete shell (4) is fixed on by nut (2.6).
2. a kind of reinforced concrete shell Fire-resistance test system according to claim 1, it is characterized in that, described trial furnace device also comprises water circulating pipe (9), and water circulating pipe (9) is wrapped in discharge flue (7) outside and is connected with water pump (10) by electron servo valve; Described control and data collector also comprise Control for Kiln Temperature loop, and central processing unit is electrically connected with the electron servo valve on water circulating pipe (9).
3. a kind of reinforced concrete shell Fire-resistance test system according to claim 1 and 2, it is characterized in that, described body of heater (1.1) adopts fire resistive material protection, furnace wall is provided with burner mounting hole, flexible fire resistive material (5) is pasted onto fixed-hinged support (1.4) and surrounding thereof, and fills the gap between reinforced concrete shell (4) and body of heater (1.1) with flexible fire resistive material (5); Stretch into the transmission rod (2.5) outside parcel rigidity fire resistive material (6) in reinforced concrete shell (4).
4. a kind of reinforced concrete shell Fire-resistance test system according to claim 3, is characterized in that, described flexible fire resistive material (5) adopts refractory fiber cotton, and rigidity fire resistive material (6) adopts refractory pipe.
5. a kind of reinforced concrete shell Fire-resistance test system according to claim 1 and 2, is characterized in that, described lifting jack (2.4) adopts synchronous hydra-ulic jacks.
6. a kind of reinforced concrete shell Fire-resistance test system according to claim 1 and 2, it is characterized in that, the upper and lower surface of the loading Position of reinforced concrete shell (4) arranges cushion block (2.7) respectively, arranges rubber sheet gasket (2.8) between cushion block (2.7) and reinforced concrete shell (4) respectively.
7. a kind of reinforced concrete shell Fire-resistance test system according to claim 6, is characterized in that, described cushion block (2.7) adopts refractory steel, and described rubber sheet gasket (2.8) adopts fire-resistant silicon rubber.
8. a kind of reinforced concrete shell Fire-resistance test system according to claim 7, is characterized in that, the concave shape adaptive with reinforced concrete shell (4) is processed in the face that described cushion block (2.7) contacts with reinforced concrete shell (4).
9. a kind of reinforced concrete shell Fire-resistance test system according to claim 1 and 2, is characterized in that, it is characterized in that, described body of heater (1.1) arranges flame-observing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510049793.0A CN104677940B (en) | 2015-01-30 | 2015-01-30 | A kind of reinforced concrete shell Fire-resistance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510049793.0A CN104677940B (en) | 2015-01-30 | 2015-01-30 | A kind of reinforced concrete shell Fire-resistance test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104677940A true CN104677940A (en) | 2015-06-03 |
| CN104677940B CN104677940B (en) | 2017-10-17 |
Family
ID=53313288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510049793.0A Active CN104677940B (en) | 2015-01-30 | 2015-01-30 | A kind of reinforced concrete shell Fire-resistance test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104677940B (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198620A (en) * | 2016-09-30 | 2016-12-07 | 公安部天津消防研究所 | A kind of structural elements temperature rise experimental provision and using method |
| RU2615048C1 (en) * | 2015-11-02 | 2017-04-03 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Evaluation method for fire-resistance of reinforced concrete girder structure of building |
| RU2615047C1 (en) * | 2015-11-02 | 2017-04-03 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Evaluation method for fire-resistance of reinforced concrete column of building |
| CN106813936A (en) * | 2017-03-27 | 2017-06-09 | 广州市建筑材料工业研究所有限公司 | A kind of horizontal constructions component fire resistance test loading method and loading device |
| CN107478677A (en) * | 2017-06-27 | 2017-12-15 | 中国矿业大学 | Spring, damper boundary constraint multiple constraint armoured concrete slab Fire-resistance test system |
| CN107655757A (en) * | 2017-09-12 | 2018-02-02 | 中国矿业大学 | The performance detection pilot system of floor after a kind of pillar failure |
| RU2650704C1 (en) * | 2017-03-07 | 2018-04-17 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method for evaluating fire resistance of beam structure |
| RU2657328C1 (en) * | 2017-03-29 | 2018-06-13 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method of the building enclosing structure fire resistance estimation by the criterion of thermal insulating ability |
| RU2671910C1 (en) * | 2017-11-16 | 2018-11-07 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method of estimation of fire resistance of multi-hollow prestressed reinforced concrete slab |
| RU2674418C1 (en) * | 2017-12-05 | 2018-12-07 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method for assessing fire resistance of monolithic reinforced concrete beam slabs of interior surfaces of buildings |
| RU2674570C1 (en) * | 2017-12-11 | 2018-12-11 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method for evaluating fire resistance of reinforced concrete slab with pinched contour |
| CN109187254A (en) * | 2018-07-24 | 2019-01-11 | 湖南工业大学 | Reinforced beam fire resistance detection method and fireproof coating fire prevention detection method |
| RU2678781C1 (en) * | 2018-02-26 | 2019-02-01 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method for determining the fire resistance of reinforced concrete compressed element of the annular section |
| RU2678780C1 (en) * | 2018-02-26 | 2019-02-01 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method for determining fire resistance of reinforced concrete column of round section |
| RU2707984C1 (en) * | 2019-04-26 | 2019-12-03 | федеральное государственное автономное образовательное учреждение высшего образования "Южно-Уральский государственный университет (национальный исследовательский университет)" | Method of determining fire resistance of construction materials and structural elements |
| CN111665142A (en) * | 2020-07-28 | 2020-09-15 | 华北水利水电大学 | Arch beam pressure equipartition loading test equipment for building |
| RU2739837C1 (en) * | 2020-07-22 | 2020-12-28 | Гришин Кирилл Вячеславович | Furnace for tests on fire resistance and fire safety of building structures and engineering equipment |
| RU2757863C1 (en) * | 2020-12-21 | 2021-10-21 | ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ УЧРЕЖДЕНИЕ "ВСЕРОССИЙСКИЙ ОРДЕНА "ЗНАК ПОЧЕТА" НАУЧНО-ИССЛЕДОВАТЕЛЬСКИЙ ИНСТИТУТ ПРОТИВОПОЖАРНОЙ ОБОРОНЫ МИНИСТЕРСТВА РОССИЙСКОЙ ФЕДЕРАЦИИ ПО ДЕЛАМ ГРАЖДАНСКОЙ ОБОРОНЫ, ЧРЕЗВЫЧАЙНЫМ СИТУАЦИЯМ И ЛИКВИДАЦИИ ПОСЛЕДСТВИЙ СТИХИЙНЫХ БЕДСТВИЙ" (ФГБУ ВНИИПО МЧС России) | Universal system for support and loading of tunnel lining tubes for fire resistance testing |
| RU2758345C1 (en) * | 2020-12-22 | 2021-10-28 | ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ УЧРЕЖДЕНИЕ "ВСЕРОССИЙСКИЙ ОРДЕНА "ЗНАК ПОЧЕТА" НАУЧНО-ИССЛЕДОВАТЕЛЬСКИЙ ИНСТИТУТ ПРОТИВОПОЖАРНОЙ ОБОРОНЫ МИНИСТЕРСТВА РОССИЙСКОЙ ФЕДЕРАЦИИ ПО ДЕЛАМ ГРАЖДАНСКОЙ ОБОРОНЫ, ЧРЕЗВЫЧАЙНЫМ СИТУАЦИЯМ И ЛИКВИДАЦИИ ПОСЛЕДСТВИЙ СТИХИЙНЫХ БЕДСТВИЙ" (ФГБУ ВНИИПО МЧС России) | Complex unit for determining actual limits of fire resistance of building structures |
| CN109682925B (en) * | 2019-02-28 | 2022-01-25 | 山东建筑大学 | Fire resistance test device with restraint combination beam and assembling method thereof |
| RU2795798C1 (en) * | 2022-07-04 | 2023-05-11 | Сергей Михайлович Анпилов | Method for determining the fire resistance of a monolithic steel-reinforced concrete floor slab of a building |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11193587A (en) * | 1997-12-26 | 1999-07-21 | Kazutoshi Torisawa | Construction of reinforced concrete structure |
| CN101413937A (en) * | 2008-11-27 | 2009-04-22 | 哈尔滨工业大学 | Anti-fire test device of restrained beam |
| CN201335832Y (en) * | 2009-01-24 | 2009-10-28 | 董毓利 | Fire resistance test device for complete support full-scale two-way reinforced concrete slab |
| CN201364247Y (en) * | 2009-01-24 | 2009-12-16 | 董毓利 | Dual-layer/span anti-fire testing device in frame structure |
| JP2010237179A (en) * | 2009-03-31 | 2010-10-21 | Dainippon Printing Co Ltd | Test sample mounting device, bending testing apparatus, bending test method, bending test program, and test sample |
| CN102426131A (en) * | 2011-12-26 | 2012-04-25 | 昆明理工大学 | Curved beam-arch integrated experimental device used in electronic universal testing machine |
| CN202256032U (en) * | 2011-09-28 | 2012-05-30 | 中钢集团洛阳耐火材料研究院有限公司 | Mechanism for applying load on refractory material tester |
| CN103175705A (en) * | 2013-02-28 | 2013-06-26 | 武汉船用机械有限责任公司 | Method and system for testing shark jaws |
| CN203216811U (en) * | 2013-03-21 | 2013-09-25 | 河海大学 | Constant-axial force self-balancing loading device for nodes on different column sections |
| CN103558099A (en) * | 2013-10-22 | 2014-02-05 | 沈阳建筑大学 | Bending torsion test loading device for steel tube concrete pile |
| CN203455220U (en) * | 2013-07-25 | 2014-02-26 | 中钢集团洛阳耐火材料研究院有限公司 | Loading mechanism of high-precision fire-resisting material mechanical property testing machine |
| CN203455239U (en) * | 2013-07-25 | 2014-02-26 | 中钢集团洛阳耐火材料研究院有限公司 | Loading mechanism of large-tonnage mechanical property testing machine for refractory materials |
| CN203965359U (en) * | 2014-07-07 | 2014-11-26 | 中国矿业大学 | The anti-fiery pilot system of reinforced concrete floor |
| CN104215653A (en) * | 2014-08-25 | 2014-12-17 | 中国矿业大学 | System for testing fire resistance of reinforced concrete plate under effect of boundary restriction by utilizing jack |
| CN204536242U (en) * | 2015-01-30 | 2015-08-05 | 中国矿业大学 | Reinforced concrete shell Fire-resistance test system |
-
2015
- 2015-01-30 CN CN201510049793.0A patent/CN104677940B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11193587A (en) * | 1997-12-26 | 1999-07-21 | Kazutoshi Torisawa | Construction of reinforced concrete structure |
| CN101413937A (en) * | 2008-11-27 | 2009-04-22 | 哈尔滨工业大学 | Anti-fire test device of restrained beam |
| CN201335832Y (en) * | 2009-01-24 | 2009-10-28 | 董毓利 | Fire resistance test device for complete support full-scale two-way reinforced concrete slab |
| CN201364247Y (en) * | 2009-01-24 | 2009-12-16 | 董毓利 | Dual-layer/span anti-fire testing device in frame structure |
| JP2010237179A (en) * | 2009-03-31 | 2010-10-21 | Dainippon Printing Co Ltd | Test sample mounting device, bending testing apparatus, bending test method, bending test program, and test sample |
| CN202256032U (en) * | 2011-09-28 | 2012-05-30 | 中钢集团洛阳耐火材料研究院有限公司 | Mechanism for applying load on refractory material tester |
| CN102426131A (en) * | 2011-12-26 | 2012-04-25 | 昆明理工大学 | Curved beam-arch integrated experimental device used in electronic universal testing machine |
| CN103175705A (en) * | 2013-02-28 | 2013-06-26 | 武汉船用机械有限责任公司 | Method and system for testing shark jaws |
| CN203216811U (en) * | 2013-03-21 | 2013-09-25 | 河海大学 | Constant-axial force self-balancing loading device for nodes on different column sections |
| CN203455220U (en) * | 2013-07-25 | 2014-02-26 | 中钢集团洛阳耐火材料研究院有限公司 | Loading mechanism of high-precision fire-resisting material mechanical property testing machine |
| CN203455239U (en) * | 2013-07-25 | 2014-02-26 | 中钢集团洛阳耐火材料研究院有限公司 | Loading mechanism of large-tonnage mechanical property testing machine for refractory materials |
| CN103558099A (en) * | 2013-10-22 | 2014-02-05 | 沈阳建筑大学 | Bending torsion test loading device for steel tube concrete pile |
| CN203965359U (en) * | 2014-07-07 | 2014-11-26 | 中国矿业大学 | The anti-fiery pilot system of reinforced concrete floor |
| CN104215653A (en) * | 2014-08-25 | 2014-12-17 | 中国矿业大学 | System for testing fire resistance of reinforced concrete plate under effect of boundary restriction by utilizing jack |
| CN204536242U (en) * | 2015-01-30 | 2015-08-05 | 中国矿业大学 | Reinforced concrete shell Fire-resistance test system |
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2615048C1 (en) * | 2015-11-02 | 2017-04-03 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Evaluation method for fire-resistance of reinforced concrete girder structure of building |
| RU2615047C1 (en) * | 2015-11-02 | 2017-04-03 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Evaluation method for fire-resistance of reinforced concrete column of building |
| CN106198620B (en) * | 2016-09-30 | 2019-02-01 | 公安部天津消防研究所 | A kind of structural elements temperature rise experimental provision and application method |
| CN106198620A (en) * | 2016-09-30 | 2016-12-07 | 公安部天津消防研究所 | A kind of structural elements temperature rise experimental provision and using method |
| RU2650704C1 (en) * | 2017-03-07 | 2018-04-17 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method for evaluating fire resistance of beam structure |
| CN106813936A (en) * | 2017-03-27 | 2017-06-09 | 广州市建筑材料工业研究所有限公司 | A kind of horizontal constructions component fire resistance test loading method and loading device |
| CN106813936B (en) * | 2017-03-27 | 2023-02-03 | 广州市建筑材料工业研究所有限公司 | Loading method and loading device for fire resistance test of horizontal building component |
| RU2657328C1 (en) * | 2017-03-29 | 2018-06-13 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method of the building enclosing structure fire resistance estimation by the criterion of thermal insulating ability |
| CN107478677A (en) * | 2017-06-27 | 2017-12-15 | 中国矿业大学 | Spring, damper boundary constraint multiple constraint armoured concrete slab Fire-resistance test system |
| CN107478677B (en) * | 2017-06-27 | 2020-02-14 | 中国矿业大学 | Spring or damper boundary constraint multi-constraint reinforced concrete slab fire resistance test system |
| CN107655757A (en) * | 2017-09-12 | 2018-02-02 | 中国矿业大学 | The performance detection pilot system of floor after a kind of pillar failure |
| RU2671910C1 (en) * | 2017-11-16 | 2018-11-07 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method of estimation of fire resistance of multi-hollow prestressed reinforced concrete slab |
| RU2674418C1 (en) * | 2017-12-05 | 2018-12-07 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method for assessing fire resistance of monolithic reinforced concrete beam slabs of interior surfaces of buildings |
| RU2674570C1 (en) * | 2017-12-11 | 2018-12-11 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method for evaluating fire resistance of reinforced concrete slab with pinched contour |
| RU2678781C1 (en) * | 2018-02-26 | 2019-02-01 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method for determining the fire resistance of reinforced concrete compressed element of the annular section |
| RU2678780C1 (en) * | 2018-02-26 | 2019-02-01 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method for determining fire resistance of reinforced concrete column of round section |
| CN109187254A (en) * | 2018-07-24 | 2019-01-11 | 湖南工业大学 | Reinforced beam fire resistance detection method and fireproof coating fire prevention detection method |
| CN109682925B (en) * | 2019-02-28 | 2022-01-25 | 山东建筑大学 | Fire resistance test device with restraint combination beam and assembling method thereof |
| RU2707984C1 (en) * | 2019-04-26 | 2019-12-03 | федеральное государственное автономное образовательное учреждение высшего образования "Южно-Уральский государственный университет (национальный исследовательский университет)" | Method of determining fire resistance of construction materials and structural elements |
| RU2739837C1 (en) * | 2020-07-22 | 2020-12-28 | Гришин Кирилл Вячеславович | Furnace for tests on fire resistance and fire safety of building structures and engineering equipment |
| CN111665142A (en) * | 2020-07-28 | 2020-09-15 | 华北水利水电大学 | Arch beam pressure equipartition loading test equipment for building |
| CN111665142B (en) * | 2020-07-28 | 2023-08-25 | 华北水利水电大学 | Arched beam pressure uniform distribution loading test equipment for building |
| RU2757863C1 (en) * | 2020-12-21 | 2021-10-21 | ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ УЧРЕЖДЕНИЕ "ВСЕРОССИЙСКИЙ ОРДЕНА "ЗНАК ПОЧЕТА" НАУЧНО-ИССЛЕДОВАТЕЛЬСКИЙ ИНСТИТУТ ПРОТИВОПОЖАРНОЙ ОБОРОНЫ МИНИСТЕРСТВА РОССИЙСКОЙ ФЕДЕРАЦИИ ПО ДЕЛАМ ГРАЖДАНСКОЙ ОБОРОНЫ, ЧРЕЗВЫЧАЙНЫМ СИТУАЦИЯМ И ЛИКВИДАЦИИ ПОСЛЕДСТВИЙ СТИХИЙНЫХ БЕДСТВИЙ" (ФГБУ ВНИИПО МЧС России) | Universal system for support and loading of tunnel lining tubes for fire resistance testing |
| RU2758345C1 (en) * | 2020-12-22 | 2021-10-28 | ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ УЧРЕЖДЕНИЕ "ВСЕРОССИЙСКИЙ ОРДЕНА "ЗНАК ПОЧЕТА" НАУЧНО-ИССЛЕДОВАТЕЛЬСКИЙ ИНСТИТУТ ПРОТИВОПОЖАРНОЙ ОБОРОНЫ МИНИСТЕРСТВА РОССИЙСКОЙ ФЕДЕРАЦИИ ПО ДЕЛАМ ГРАЖДАНСКОЙ ОБОРОНЫ, ЧРЕЗВЫЧАЙНЫМ СИТУАЦИЯМ И ЛИКВИДАЦИИ ПОСЛЕДСТВИЙ СТИХИЙНЫХ БЕДСТВИЙ" (ФГБУ ВНИИПО МЧС России) | Complex unit for determining actual limits of fire resistance of building structures |
| RU2795798C1 (en) * | 2022-07-04 | 2023-05-11 | Сергей Михайлович Анпилов | Method for determining the fire resistance of a monolithic steel-reinforced concrete floor slab of a building |
| RU2805388C1 (en) * | 2023-04-26 | 2023-10-16 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method for ensuring load-bearing capacity of reinforced concrete ribbed floor panels of building in conditions of prolonged fire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104677940B (en) | 2017-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104677940A (en) | Reinforced concrete shell fire resistance testing system | |
| CN204536242U (en) | Reinforced concrete shell Fire-resistance test system | |
| CN204241476U (en) | Constraint armoured concrete slab Fire-resistance test system in very heavy end face | |
| CN204228643U (en) | Fire-resistance test system is retrained in continuous-reinforced slab face | |
| CN104215653B (en) | System for testing fire resistance of reinforced concrete plate under effect of boundary restriction by utilizing jack | |
| CN203965359U (en) | The anti-fiery pilot system of reinforced concrete floor | |
| CN204536179U (en) | Thermal-mechanical Coupling experiment all-in-one | |
| CN101477108B (en) | Peripheral support full-size steel reinforced concrete two-way slab fire-resistant tester and its implementing method | |
| CN101413937B (en) | Anti-fire test device of restrained beam | |
| CN101408537A (en) | Fire-proof general-purpose test device of wall, column and frame node structures | |
| CN107478677A (en) | Spring, damper boundary constraint multiple constraint armoured concrete slab Fire-resistance test system | |
| CN108152122A (en) | A kind of Fire-resistance test system of Reinforced Concrete Cantilever Beams component | |
| CN106770903A (en) | A kind of Combined frame structure Fire-resistance test system and test method | |
| CN104677667A (en) | Fire-resistance experiment device and method capable of providing axial elastic restraint for component | |
| Yang et al. | Fire tests on two-way concrete slabs in a full-scale multi-storey steel-framed building | |
| CN101413938A (en) | Anti-fire test device of restrained column | |
| CN107655757B (en) | The performance detection pilot system of floor after a kind of failure of pillar | |
| Chen et al. | Experimental and numerical investigation of temperature effects on steel members due to solar radiation | |
| Zhang et al. | A numerical study on fire endurance of wood beams exposed to three-side fire | |
| CN108061667B (en) | Method for realizing fire resistance performance testing device of combined floor system | |
| CN101477109A (en) | Column support full-size steel reinforced concrete two-way slab fire-resistant tester and its implementing method | |
| CN201293781Y (en) | Test device for resisting fire of constrained pole | |
| CN204439387U (en) | A kind of members shaft that provides is to the anti-fire test device of elastic restraint | |
| Zhou et al. | Behavior of prestressed stayed steel columns under fire conditions | |
| CN101476991A (en) | Fire-resisting test apparatus with double-layer double-span frame structure and its implementing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Yong Inventor after: Duan Yakun Inventor after: Shi Weinan Inventor after: Zhang Yajun Inventor after: Yuan Guanglin Inventor after: An Xiaoli Inventor after: Li Jun Inventor after: Cui Shengchun Inventor after: Wang Lilei Inventor after: Li Zhiqi Inventor before: Wang Yong Inventor before: Yuan Guanglin Inventor before: An Xiaoli Inventor before: Li Jun Inventor before: Cui Shengchun Inventor before: Wang Lilei Inventor before: Li Zhiqi |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 221000 Xuzhou, Jiangsu Province, the southern suburb of Copper Mt. District Zhai Shan Patentee after: China University of Mining & Technology Address before: The southern suburbs of Jiangsu city in Xuzhou province 221000 Zhaishan Patentee before: China University of Mining & Technology |
|
| CP02 | Change in the address of a patent holder |