CN101477108A - Peripheral support full-size steel reinforced concrete two-way slab fire-resistant tester and its implementing method - Google Patents
Peripheral support full-size steel reinforced concrete two-way slab fire-resistant tester and its implementing method Download PDFInfo
- Publication number
- CN101477108A CN101477108A CNA200910071339XA CN200910071339A CN101477108A CN 101477108 A CN101477108 A CN 101477108A CN A200910071339X A CNA200910071339X A CN A200910071339XA CN 200910071339 A CN200910071339 A CN 200910071339A CN 101477108 A CN101477108 A CN 101477108A
- Authority
- CN
- China
- Prior art keywords
- reinforced concrete
- way slab
- steel reinforced
- fire
- acquisition 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
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a testing device for testing the fire resistance of a circumferential support full-scale reinforced concrete two-way slab and an implementation method thereof. The testing device comprises a furnace body, a support saddle device, a counterforce loading device and a data acquisition system, wherein the furnace body is arranged under a reinforced concrete two-way slab; the counterforce loading device is arranged above the reinforced concrete two-way slab; the reinforced concrete two-way slab is arranged on the support saddle device; and the data acquisition system is arranged on the reinforced concrete two-way slab and the furnace body. The testing device can carry out better fire test of the circumferential support full-scale reinforced concrete two-way slab so as to simulate actual fire to carry out fire-tolerant test, test the fireproof limit of the circumferential support full-scale reinforced concrete two-way slab and carry out research on the working mechanism of the slab in fire.
Description
(1) technical field
The present invention relates to the building structure technical field of preventing and reducing natural disasters, be specifically related to the anti-fire test device of two-way slab on a kind of peripheral support full-size steel reinforced coagulation that carries out various working.
(2) background technology
In recent years, the number of times of China's building fire and loss are high always, and a lot of especially big and fire disasters have taken place, and reason on fire, situation more complicated and fire fighting difficulty are big.Under existence conditions, the fire resistance of research existing structure and the anti-fiery ability that how improves building structure, member by appropriate design are the important topics of current building fire area research.
Steel reinforced concrete two-way slab is most important horizontal supporting member, not only at tier building, skyscraper, even in high-rise building by widespread usage, be one of member that is most widely used.At present China is in rapid economic development period, dwelling house and other buildings of annual billions of square metres are constantly built up, wherein two-way slab occupies very big ratio, therefore the fire behavior of studying steel reinforced concrete two-way slab just seems particularly important, and its achievement in research will be significant to the performance design and guidance fire-fighting of the anti-fire of the building structure work of recovering.The invention provides a kind of anti-fire test device that can carry out the peripheral support full-size steel reinforced concrete two-way slab of various working, the fire endurance of the full-size steel reinforced concrete two-way slab that can be used for measuring Zhou Zhicheng under fire effect, temperature field, structural response (distortion, sidesway, end reaction etc.) etc.
In the existing test, most of fire tests all are to adopt the building structure and the member of reduced scale to carry out, because size effect, and the relation of film effect etc., the performance index existence that produces under gained building structure and the member performance index under fire and the actual fire is than big difference.Seek out the best of building structure and member fire endurance, temperature field and the structural response etc. under fire effect, last assessment, then must carry out full scale test.
(3) summary of the invention
The object of the present invention is to provide and a kind ofly can carry out the peripheral support full-size steel reinforced concrete two-way slab fire test preferably, be subjected to the fire test with the simulation natural fire, the peripheral support full-size steel reinforced concrete two-way slab fire-resistant test unit of the fire endurance of test peripheral support full-size steel reinforced concrete two-way slab and its working mechanism under fire of research.
The technical scheme of peripheral support full-size steel reinforced concrete two-way slab fire-resistant test unit of the present invention is achieved in that it comprises body of heater, stand apparatus, counter-force charger, four parts of data acquisition system (DAS), body of heater is arranged on the steel reinforced concrete two-way slab below, the counter-force charger is arranged on the steel reinforced concrete two-way slab top, steel reinforced concrete two-way slab is arranged on the stand apparatus, and data acquisition system (DAS) is arranged on steel reinforced concrete two-way slab and the body of heater.
Peripheral support full-size steel reinforced concrete two-way slab fire-resistant test unit of the present invention also has some technical characterictics like this:
1, described body of heater comprises furnace outer wall, the stove inwall, oil feed line, water circulation pipe, smokejack, thermopair, ignition burner, automatic Ignition module control system and cable tubing, body of heater is divided into three districts, each district is provided with 3 ignition burners, thermopair is arranged on the stove inwall near the ignition burner side, form the loop around the oil feed line of body of heater and external fuel tank, each ignition burner place all is provided with blower fan, each blower fan place all is provided with the oil well pump that connects oil feed line, each district is provided with two smokejacks, smokejack is located at underground, two smokejacks are at last in the underground Yu Yichu that closes, via external chimney the flue gas that produces in the process of the test is discharged, each smokejack is the water pipe of a corresponding water circulation pipe all, and the Ignition module control system connects ignition burner automatically;
2, described furnace outer wall, stove inwall are provided with flame-observing hole;
3, described stand apparatus comprises bearing or freely-supported bearing admittedly, admittedly bearing forms by two-layered steel plates up and down, weldable steel roller bearing between two block plates up and down, the freely-supported bearing by about two-layered steel plates form, between two block plates steel ball is set up and down;
4, described counter-force charger comprises reaction frame, reaction frame is arranged on the steel reinforced concrete two-way slab top by steel column and lifting jack, steel reinforced concrete two-way slab is arranged on the body of heater top by stand apparatus, be provided with load sensor between reaction frame and the lifting jack, be provided with steel I-beam and two steel roller bearings between lifting jack and the steel reinforced concrete two-way slab;
5, described automatic Ignition module control system places within the pulpit on body of heater next door, and all leads that are arranged in the body of heater are connected in the overhead control case of pulpit by cable tubing, are connected to the automatic control of computer realization igniting at last;
6, described data acquisition system (DAS) comprises the concrete temperature and the reinforcing bar temperature acquisition system of connecting reinforcement concrete two-way slab, the displacement acquisition system, the boundary constraint data acquisition system (DAS), acoustic emission acquisition system and vibration acquisition system, concrete temperature and reinforcing bar temperature acquisition system comprise the thermopair that is arranged in the steel reinforced concrete two-way slab, thermopair is connected with data acquisition instrument by lead, data acquisition instrument is connected with computing machine, the displacement acquisition system comprises displacement transducer, displacement transducer connects data acquisition instrument, the boundary constraint acquisition system comprises load sensor, steel plate, girder steel and lifting jack, load sensor is fixed between lifting jack and the reaction frame, and link to each other with data acquisition instrument, acoustic emission acquisition system and vibration acquisition system comprise the sensor that is arranged on the steel reinforced concrete two-way slab, and sensor links to each other with data acquisition instrument;
7, described stand apparatus is arranged on the furnace outer wall, places fiber fire prevention felt plate on the stove inwall, and the height of fiber fire prevention felt plate is higher than the height of stand apparatus.
Another object of the present invention is to provide a kind of peripheral support full-size steel reinforced concrete two-way slab fire-resistant test implementation method, at first build the system of bf body that is fit to peripheral support full-size steel reinforced concrete two-way slab, arrange bearing then, with the steel reinforced concrete two-way slab hoisted in position, utilize the counter-force charger that reinforced concrete floor is loaded the row bound constraint of going forward side by side, arrange acquisition system at last, data acquisition is carried out in fire trial.
The implementation method concrete steps of wood invention are: at first, according to the suitable body of heater of characteristics design-build of peripheral support full-size steel reinforced concrete two-way slab, wherein, inboard wall of furnace body adopts the fire resistive material protection, and interior outer furnace wall is provided with flame-observing hole; Then, the reasonable Arrangement bearing, steel reinforced concrete two-way slab is rationally in place, reaction frame is set, according to the constraint condition of two-way slab, utilize reaction frame to apply corresponding boundary constraint, utilize loading blocks that test specimen is applied trial load; At last, connect measuring system, igniting begins test, and the automatic control system of trial furnace is gathered furnace temperature and furnace pressure simultaneously, the control real time temperature makes furnace temperature heat up the relevant parameter of steel reinforced concrete two-way slab in the acquisition system acquisition test process of temperature, displacement etc. according to the standard heating curve.
The present invention includes some technical characterstics like this:
1, described body of heater can carry out the fire test of the peripheral support full-size steel reinforced concrete two-way slab of various working, has versatility.
2, have a plurality of subregions in the described body of heater, but according to the size of full size two-way slab can singly distinguish use also multi-region use together, have bigger dirigibility.
3, temperature adopts the thermocouple measurement of armouring K type in the described stove, can monitor in real time temperature in the stove, and can regulate at any time, makes the interior temperature of stove can well meet international ISO384 standard heating curve or other relevant heating curve.
4, the position of described reaction frame can be adjusted flexibly according to size, the form of steel reinforced concrete two-way slab.
5, described support style can be according to the size form flexible arrangement of steel reinforced concrete two-way slab.
Technical scheme of the present invention is:
(1) formation and the method for construction of test body of heater.The synoptic diagram of fire test body of heater is seen Fig. 1, Fig. 2.Trial furnace is divided into to A, B, three districts of C, can also can use simultaneously in a plurality of districts with a district during test.Each district is provided with 3 boccas, forms the loop around the oil pipe of trial furnace with placing the fuel tank outside the laboratory, and each blower fan place all is provided with oil well pump, extracts the oil igniting that atomizes during work in the middle of the oil pipe, and unnecessary oil flows back to oil pipe again.
(2) each district is provided with two smokejacks, and smokejack is located at underground, and two smokejacks discharge the flue gas that produces in the process of the test via outdoor chimney at last in the underground Yu Yichu that closes.Body of heater elevation drawing by Fig. 2 can be seen, all corresponding water pipe of each smokejack, and purpose is by adding water to reduce the temperature of flue gas in smokejack in process of the test; Leave flame-observing hole on two short furnace walls, be used for monitoring fire combustion case and test piece deformation situation etc.
(3) control system of whole test stove places within the pulpit on trial furnace next door, and the lead of all trial furnace instruments is connected in the overhead control case of pulpit by cable tubing, is connected to the automatic control of computer realization igniting at last.After the fire trial, can be by temperature in the computer monitoring stove and pressure.
(4) layout of reaction frame and design.The layout of reaction frame and design are as Fig. 3～shown in Figure 6, reaction frame can be adjusted according to the size of peripheral support full-size steel reinforced concrete two-way slab, have bigger dirigibility, in the process of the test by placing aid the border areas the admittedly variation of moment of flexure of load sensor monitoring test process steel reinforced concrete two-way slab between reaction frame and the lifting jack.
(5) as Fig. 4～shown in Figure 6, apply power by lifting jack, on the steel plate that little girder steel and two steel roller bearings pass to steel reinforced concrete two-way slab contacts, the artificial line load carries out boundary constraint to steel reinforced concrete two-way slab, with the simulation that realizes steel reinforced concrete two-way slab is aided the border areas admittedly.
(6) susceptor design of two-way slab is as shown in Figure 6 on the peripheral support full-size steel reinforced coagulation.The steel reinforced concrete two-way slab susceptor design is divided into two kinds of situations, and wherein bearing is made up of weldable steel roller bearing in the middle of two block plates up and down admittedly, and the freely-supported bearing is made up of placement steel ball in the middle of two block plates up and down.Can use the bearing of which kind of form according to the border condition decision of different steel reinforced concrete two-way slabs.
On outer furnace wall, arrange bearing, on internal protecting wall, place fiber fire prevention felt plate, the height of fiber fire prevention felt plate will be higher than the height of bearing, because fiber fire prevention felt plate is uncompacted, the purpose that is higher than bearing is exactly after with the steel reinforced concrete two-way slab hoisted in position fiber to be prevented fires the densification of felt plate in fact, and fire leaks when preventing to test, cause heat energy to be lost, heat up slowly, cause energy dissipation, prevent to cause testing equipment to damage simultaneously.Bearing, fibrofelt plate are all arranged the hoisted in position that can carry out plate afterwards.
The present invention is the test unit that a cover can carry out the peripheral support full-size steel reinforced concrete two-way slab fire test preferably, be subjected to the fire test with the simulation natural fire, its working mechanism under fiery of the fire endurance of test peripheral support full-size steel reinforced concrete two-way slab and research is for the structural design based on fire safety provides foundation.Beneficial effect of the present invention has: the present invention can be applicable to the fire test of peripheral support full-size steel reinforced concrete two-way slab preferably, can fire hazard environment that is virtually reality like reality preferably, thereby the research of carrying out the steel reinforced concrete two-way slab fire-resistant performance of science more is for the proposition of the anti-fiery method for designing of steel reinforced concrete two-way slab provides reliable test data.
(4) description of drawings
Fig. 1 is the furnace binding floor map.
Fig. 2-Fig. 4 is Fig. 1 furnace binding facade, diagrammatic cross-section, and wherein Fig. 2 is the A-A face synoptic diagram of Fig. 1, and Fig. 3 is the B-B diagrammatic cross-section of Fig. 1, and Fig. 4 is the C-C diagrammatic cross-section of Fig. 1.
Fig. 5 is a reaction frame structural plan synoptic diagram.
Fig. 6, Fig. 7 are reaction frame structure elevational schematic view, and wherein Fig. 6 is the C-D face synoptic diagram of Fig. 5, and Fig. 7 is the A-B face synoptic diagram of Fig. 5.
Fig. 8-Fig. 9, Figure 10-Figure 11 are the node synoptic diagram of counterforce device and bearing, and Fig. 8-Fig. 9 is bearing synoptic diagram admittedly, and Figure 10-Figure 11 is a freely-supported bearing synoptic diagram.
(5) embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments:
In conjunction with Fig. 1-Figure 11, present embodiment comprises body of heater 24, stand apparatus, the counter-force charger, four parts of data acquisition system (DAS), oven body part comprises furnace outer wall 1, stove inwall 2, oil feed line 3, water circulation pipe 4, smokejack 5, thermopair 6, ignition burner 7, automatic Ignition module control system, cable tubing 8 etc., wherein thermopair 6 is used for testing temperature in the body of heater, stand apparatus comprises bearing or freely-supported bearing admittedly, the counter-force charger comprises reaction frame 9 etc., and data acquisition system (DAS) comprises the concrete temperature and the reinforcing bar temperature acquisition system of steel reinforced concrete two-way slab 16, the displacement acquisition system, the boundary constraint data acquisition system (DAS), acoustic emission acquisition system and vibration acquisition system
Wherein the measurement of concrete and reinforcing bar temperature at first is that thermopair is pre-buried to steel reinforced concrete two-way slab the inside, be connected with data acquisition instrument with the line of lead thermopair, at last data acquisition instrument is connected with computer, test figure is gathered by computer control.The displacement acquisition system is arranged in the corresponding measuring point that will measure with displacement transducer, and the line of displacement transducer is connected to data acquisition instrument, at last data acquisition instrument is connected with computer, by computer control test figure is gathered.The boundary constraint acquisition system at first is at the good steel plate of side point location arrangements, girder steel lifting jack etc., and load sensor is fixed between lifting jack and the reaction frame, load sensor is linked to each other with data acquisition instrument again, connects data acquisition instrument and computer at last.Acoustic emission all is in corresponding measuring point placement sensor with vibration, connects sensor and corresponding data acquisition instrument, connects data acquisition instrument and computer at last.
The course of work is: parameters such as the temperature that produces in process of the test, displacement, data collecting instrument carries out data acquisition by respective sensor, shows on computers at last and preserves data.
Body of heater 24 is divided into I, II, three districts of III, each district is provided with 3 ignition burners 7, thermopair 6 is arranged on the stove inwall near ignition burner 7 sides, around the oil feed line 3 of body of heater and external fuel tank 10 formation loops, each ignition burner 7 place all is provided with blower fan 11, each blower fan 11 place all is provided with the oil well pump that connects oil feed line 3, each district is provided with two smokejacks 5, smokejack 5 is located at underground, two smokejacks 5 are at last in the underground Yu Yichu that closes, via external chimney the flue gas that produces in the process of the test is discharged, each smokejack 5 is the water pipe of a corresponding water circulation pipe 4 all; The furnace wall is provided with flame-observing hole 12; Automatically the Ignition module control system places within the pulpit 13 on test body of heater next door, and the lead of all trial furnace instruments is connected in the overhead control case of pulpit 13 by cable tubing 8, is connected to the automatic control of computer realization igniting at last; Reaction frame 9 is arranged on steel reinforced concrete two-way slab 16 tops by steel column 14 and lifting jack 15, steel reinforced concrete two-way slab 16 is arranged on the body of heater top by stand apparatus, be provided with load sensor 17 between reaction frame 9 and the lifting jack 15, be provided with steel I-beam 18 and two steel roller bearings 19 between lifting jack 15 and the steel reinforced concrete two-way slab 16; Stand apparatus is made up of upper steel plate 20 and lower steel plate 21, up and down weldable steel roller bearing 22 or placement steel ball 23 between two block plates; Stand apparatus is arranged on the furnace outer wall 1, places fiber fire prevention felt plate on stove inwall 2, and the height of fiber fire prevention felt plate is higher than the height of stand apparatus.
Present embodiment is implemented according to the following steps:
(1) according to the factor such as size of peripheral support full-size steel reinforced concrete two-way slab, rationally determine the position of plate on body of heater, quantity, the position of nozzle are evenly arranged in the fire area of steel reinforced concrete two-way slab, flue, thermopair etc. all can be worked preferably.
(2) determine to use the bearing of which kind of form according to the form of peripheral support full-size steel reinforced concrete two-way slab, bearing, fiber PLASTIC LAMINATED felt is good according to form, the location arrangements of plate.
(3) the lifting steel reinforced concrete two-way slab is in place, according to the position of plate, the position that form is adjusted reaction frame, utilizes reaction frame that plate is carried out boundary constraint, utilizes loading blocks that plate is applied trial load.
(4) connection line, debugged various device after, begin the test, image data.
Concrete operations are as follows:
(1) full-size steel reinforced concrete two-way slab that props up admittedly of design adjacent side freely-supported adjacent side is of a size of 7750mm * 5500mm, its position on body of heater as shown in Figure 5, at each side of the fire area inner furnace body of plate 4 boccas that evenly distribute, flue, thermopair all are in the effective working range, can well discharge fume, temperature survey.
(2) form, the size of bearing, freely-supported bearing pressing board are arranged in the relevant position admittedly, lay fiber fire prevention felt plate at the stove inwall.
(3) with the steel reinforced concrete two-way slab hoisted in position, utilize loading blocks to apply uniform trial load, utilize reaction frame that consolidating of plate aided the border areas and carry out boundary constraint, as Fig. 5-shown in Figure 11.
(4) connect temperature circuit, displacement circuit, acoustic emission and vibration circuit etc., commissioning device prepares to begin test.
(5) igniting begins test, gathers the related experiment parameter.
Claims (10)
1, a kind of peripheral support full-size steel reinforced concrete two-way slab fire-resistant test unit, it is characterized in that it comprises body of heater, stand apparatus, counter-force charger, four parts of data acquisition system (DAS), body of heater is arranged on the steel reinforced concrete two-way slab below, the counter-force charger is arranged on the steel reinforced concrete two-way slab top, steel reinforced concrete two-way slab is arranged on the stand apparatus, and data acquisition system (DAS) is arranged on steel reinforced concrete two-way slab and the body of heater.
2, peripheral support full-size steel reinforced concrete two-way slab fire-resistant test unit according to claim 1, it is characterized in that described body of heater comprises furnace outer wall, the stove inwall, oil feed line, water circulation pipe, smokejack, thermopair, ignition burner, automatic Ignition module control system and cable tubing, body of heater is divided into three districts, each district is provided with 3 ignition burners, thermopair is arranged on the stove inwall near the ignition burner side, form the loop around the oil feed line of body of heater and external fuel tank, each ignition burner place all is provided with blower fan, each blower fan place all is provided with the oil well pump that connects oil feed line, each district is provided with two smokejacks, smokejack is located at underground, two smokejacks are at last in the underground Yu Yichu that closes, via external chimney the flue gas that produces in the process of the test is discharged, each smokejack is the water pipe of a corresponding water circulation pipe all, and the Ignition module control system connects ignition burner automatically.
3, peripheral support full-size steel reinforced concrete two-way slab fire-resistant test unit according to claim 2 is characterized in that described furnace outer wall, stove inwall are provided with flame-observing hole.
4, peripheral support full-size steel reinforced concrete two-way slab fire-resistant test unit according to claim 3, it is characterized in that described stand apparatus comprises bearing or freely-supported bearing admittedly, admittedly bearing is made up of two-layered steel plates up and down, weldable steel roller bearing between two block plates up and down, the freely-supported bearing is made up of two-layered steel plates up and down, between two block plates steel ball is set up and down.
5, peripheral support full-size steel reinforced concrete two-way slab fire-resistant test unit according to claim 4, it is characterized in that described counter-force charger comprises reaction frame, reaction frame is arranged on the steel reinforced concrete two-way slab top by steel column and lifting jack, steel reinforced concrete two-way slab is arranged on the body of heater top by stand apparatus, be provided with load sensor between reaction frame and the lifting jack, be provided with steel I-beam and two steel roller bearings between lifting jack and the steel reinforced concrete two-way slab.
6, peripheral support full-size steel reinforced concrete two-way slab fire-resistant test unit according to claim 5, it is characterized in that described automatic Ignition module control system places within the pulpit on body of heater next door, all leads that are arranged in the body of heater are connected in the overhead control case of pulpit by cable tubing, are connected to the automatic control of computer realization igniting at last.
7, peripheral support full-size steel reinforced concrete two-way slab fire-resistant test unit according to claim 6, it is characterized in that described data acquisition system (DAS) comprises the concrete temperature and the reinforcing bar temperature acquisition system of connecting reinforcement concrete two-way slab, the displacement acquisition system, the boundary constraint data acquisition system (DAS), acoustic emission acquisition system and vibration acquisition system, concrete temperature and reinforcing bar temperature acquisition system comprise the thermopair that is arranged in the steel reinforced concrete two-way slab, thermopair is connected with data acquisition instrument by lead, data acquisition instrument is connected with computing machine, the displacement acquisition system comprises displacement transducer, displacement transducer connects data acquisition instrument, the boundary constraint acquisition system comprises load sensor, steel plate, girder steel and lifting jack, load sensor is fixed between lifting jack and the reaction frame, and link to each other with data acquisition instrument, acoustic emission acquisition system and vibration acquisition system comprise the sensor that is arranged on the steel reinforced concrete two-way slab, and sensor links to each other with data acquisition instrument.
8, peripheral support full-size steel reinforced concrete two-way slab fire-resistant test unit according to claim 7, it is characterized in that described stand apparatus is arranged on the furnace outer wall, place fiber fire prevention felt plate on the stove inwall, the height of fiber fire prevention felt plate is higher than the height of stand apparatus.
9, a kind of implementation method of peripheral support full-size steel reinforced concrete two-way slab fire-resistant test unit according to claim 1, it is characterized in that at first building the system of bf body that is fit to peripheral support full-size steel reinforced concrete two-way slab, arrange bearing then, with the steel reinforced concrete two-way slab hoisted in position, utilize the counter-force charger that reinforced concrete floor is loaded the row bound constraint of going forward side by side, arrange acquisition system at last, data acquisition is carried out in fire trial.
10, the implementation method of peripheral support full-size steel reinforced concrete two-way slab fire-resistant test unit according to claim 9, it is characterized in that at first building body of heater according to peripheral support full-size steel reinforced concrete two-way slab, wherein, inboard wall of furnace body adopts the fire resistive material protection, and interior outer furnace wall is provided with flame-observing hole; Then, the reasonable Arrangement bearing, steel reinforced concrete two-way slab is rationally in place, reaction frame is set, according to the constraint condition of steel reinforced concrete two-way slab, utilize reaction frame to apply corresponding boundary constraint, utilize loading blocks that test specimen is applied trial load; At last, connect measuring system, igniting begins test, and the automatic control system of body of heater is gathered furnace temperature and furnace pressure simultaneously, the control real time temperature makes furnace temperature heat up the relevant parameter of steel reinforced concrete two-way slab in the acquisition system acquisition test process of temperature, displacement according to the standard heating curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910071339XA CN101477108B (en) | 2009-01-24 | 2009-01-24 | Peripheral support full-size steel reinforced concrete two-way slab fire-resistant tester and its implementing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910071339XA CN101477108B (en) | 2009-01-24 | 2009-01-24 | Peripheral support full-size steel reinforced concrete two-way slab fire-resistant tester and its implementing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101477108A true CN101477108A (en) | 2009-07-08 |
| CN101477108B CN101477108B (en) | 2012-07-25 |
Family
ID=40837853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910071339XA Expired - Fee Related CN101477108B (en) | 2009-01-24 | 2009-01-24 | Peripheral support full-size steel reinforced concrete two-way slab fire-resistant tester and its implementing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101477108B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799843A (en) * | 2010-03-12 | 2010-08-11 | 哈尔滨工业大学深圳研究生院 | Fireproof performance evaluation method of concrete member of water-injection hollow steel pipe and application |
| CN101477109B (en) * | 2009-01-24 | 2013-03-27 | 哈尔滨工业大学 | Column support full-size steel reinforced concrete two-way slab fire-resistant tester and implementing method thereof |
| CN103712470A (en) * | 2012-10-08 | 2014-04-09 | 丹阳市江南工业炉有限公司 | Thermocouple device of thermal treatment furnace |
| 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 |
| CN106409117A (en) * | 2016-11-24 | 2017-02-15 | 公安部天津消防研究所 | Space structure node fire hazard behavior experiment apparatus and method thereof |
| CN107290510A (en) * | 2017-06-13 | 2017-10-24 | 太原理工大学 | A kind of test device and method of high performance concrete steam inside pressure |
| CN107402226A (en) * | 2017-07-24 | 2017-11-28 | 华侨大学 | A kind of underground space structure concrete roof anti-fire test device and method |
| CN108061667A (en) * | 2017-12-21 | 2018-05-22 | 华侨大学 | A kind of test device implementation method of composite floor system fire resistance |
| CN109406279A (en) * | 2018-12-04 | 2019-03-01 | 华侨大学 | The experimental provision and experimental method of superstructure micromechanism of damage when a kind of research fire |
| CN109557132A (en) * | 2019-01-15 | 2019-04-02 | 中国矿业大学 | A kind of anti-fire test device of steel structure node |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3779085A (en) * | 1972-07-24 | 1973-12-18 | E Rice | Means and method of testing expansive concrete |
| CN100557444C (en) * | 2006-10-24 | 2009-11-04 | 武汉理工大学 | A kind of method of testing of property degradation of concrete after high temperature action |
| JP4980788B2 (en) * | 2007-05-16 | 2012-07-18 | 清水建設株式会社 | FIRE RESISTANCE TEST METHOD, FIRE RESISTANCE TEST DEVICE, AND OVERLINE SEGMENT DESIGN METHOD |
-
2009
- 2009-01-24 CN CN200910071339XA patent/CN101477108B/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101477109B (en) * | 2009-01-24 | 2013-03-27 | 哈尔滨工业大学 | Column support full-size steel reinforced concrete two-way slab fire-resistant tester and implementing method thereof |
| CN101799843A (en) * | 2010-03-12 | 2010-08-11 | 哈尔滨工业大学深圳研究生院 | Fireproof performance evaluation method of concrete member of water-injection hollow steel pipe and application |
| CN101799843B (en) * | 2010-03-12 | 2012-09-26 | 哈尔滨工业大学深圳研究生院 | Fireproof performance evaluation method of concrete member of water-injection hollow steel pipe and application |
| CN103712470A (en) * | 2012-10-08 | 2014-04-09 | 丹阳市江南工业炉有限公司 | Thermocouple device of thermal treatment furnace |
| CN104215653B (en) * | 2014-08-25 | 2017-04-19 | 中国矿业大学 | System for testing fire resistance of reinforced concrete plate under effect of boundary restriction by utilizing jack |
| 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 |
| CN106409117A (en) * | 2016-11-24 | 2017-02-15 | 公安部天津消防研究所 | Space structure node fire hazard behavior experiment apparatus and method thereof |
| CN107290510A (en) * | 2017-06-13 | 2017-10-24 | 太原理工大学 | A kind of test device and method of high performance concrete steam inside pressure |
| CN107402226A (en) * | 2017-07-24 | 2017-11-28 | 华侨大学 | A kind of underground space structure concrete roof anti-fire test device and method |
| CN107402226B (en) * | 2017-07-24 | 2024-03-19 | 华侨大学 | Fire resistance test device and method for concrete roof of underground space structure |
| CN108061667A (en) * | 2017-12-21 | 2018-05-22 | 华侨大学 | A kind of test device implementation method of composite floor system fire resistance |
| CN108061667B (en) * | 2017-12-21 | 2023-05-05 | 华侨大学 | Method for realizing fire resistance performance testing device of combined floor system |
| CN109406279A (en) * | 2018-12-04 | 2019-03-01 | 华侨大学 | The experimental provision and experimental method of superstructure micromechanism of damage when a kind of research fire |
| CN109557132A (en) * | 2019-01-15 | 2019-04-02 | 中国矿业大学 | A kind of anti-fire test device of steel structure node |
| CN109557132B (en) * | 2019-01-15 | 2021-02-26 | 中国矿业大学 | Fire resistance test device of steel structure node |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101477108B (en) | 2012-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101477108B (en) | Peripheral support full-size steel reinforced concrete two-way slab fire-resistant tester and its implementing method | |
| CN101477109B (en) | Column support full-size steel reinforced concrete two-way slab fire-resistant tester and implementing method thereof | |
| CN104215653B (en) | System for testing fire resistance of reinforced concrete plate under effect of boundary restriction by utilizing jack | |
| CN100587461C (en) | Tunnel lining component high-temperature mechanical property testing system | |
| CN107402226B (en) | Fire resistance test device and method for concrete roof of underground space structure | |
| CN204228643U (en) | Fire-resistance test system is retrained in continuous-reinforced slab face | |
| CN100390357C (en) | Analogue experiment stand for interreaction of tunnel structure, surrounding rock and underground water | |
| CN201335832Y (en) | Fire resistance test device for complete support full-scale two-way reinforced concrete slab | |
| CN101413937B (en) | Anti-fire test device of restrained beam | |
| CN100587462C (en) | High-temperature mechanical property testing system of annular tunnel lining structure system | |
| CN104677940A (en) | Reinforced concrete shell fire resistance testing system | |
| CN204241476U (en) | Constraint armoured concrete slab Fire-resistance test system in very heavy end face | |
| CN201298038Y (en) | Flame-against experiment device for concrete multi-span continuous beam or board | |
| CN107655757B (en) | The performance detection pilot system of floor after a kind of failure of pillar | |
| CN101408536B (en) | Fire-proof test device of concrete multi-span continues beam or plate | |
| CN107478677A (en) | Spring, damper boundary constraint multiple constraint armoured concrete slab Fire-resistance test system | |
| CN108061667B (en) | Method for realizing fire resistance performance testing device of combined floor system | |
| CN106969933A (en) | The mechanism for testing that immersed tube tunnel is deformed when a kind of unilateral passage catches fire | |
| 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 | |
| CN109030236A (en) | A kind of Urban Underground comprehensive pipe gallery structure fire-resistance behavior experimental rig and test method | |
| CN109738178A (en) | Wood-concrete combination beam shear connector push out test device and method under fire | |
| CN101430319A (en) | Fireproof tester used for single layer framework measurement | |
| CN207396385U (en) | A kind of underground space structure concrete roof anti-fire test device | |
| CN107727681B (en) | Reinforced concrete slab fire resistance test device of slope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20130124 |