CN109571733A - A kind of fog room for concrete sample detection - Google Patents
A kind of fog room for concrete sample detection Download PDFInfo
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- CN109571733A CN109571733A CN201910002419.3A CN201910002419A CN109571733A CN 109571733 A CN109571733 A CN 109571733A CN 201910002419 A CN201910002419 A CN 201910002419A CN 109571733 A CN109571733 A CN 109571733A
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- fog room
- maintenance
- concrete sample
- fog
- ontology
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Instructional Devices (AREA)
Abstract
The invention discloses a kind of fog rooms for concrete sample detection, it is related to concrete sample detection technique field, including fog room ontology, temperature control device and moisturizing device, if uniform intervals are provided with dry curing point in fog room ontology, each maintenance point is equipped with data mark, each data mark respectively corresponds No. 1 to No. 31 in a month, and the concrete sample of different batches is respectively arranged at maintenance point corresponding to the corresponding maintenance deadline；Each maintenance point is provided with nursing frame, and any nursing frame includes several having placed layer in spaced up and down.The present invention provides concrete sample arrangement it is in good order, Temperature and Humidity Control accuracy is higher, can effectively it is water-saving, and can be greatly improved concrete sample maintenance operation convenience it is a kind of for concrete sample detection fog room.
Description
Technical field
The present invention relates to concrete sample detection technique fields, examine specifically, it is related to one kind for concrete sample
The fog room of survey.
Background technique
Civil engineering test sample presentation is a main path for embodying displaying civil engineering quality good or not, and concrete test block
Sample presentation is an important component of civil engineering test.In order in line with international standards, Minstry of Housing and Urban-Rural Development of People Republic of China (MOHURD) and national quality supervision
Inspection and quarantine general bureau, which combines, has issued " National Standard of the People's Republic of China GB/T50081-2002 " normal concrete mechanical property
Can test method standard " ", it will mark and support the standard setting of room and be and 20 ± 2 DEG C of the consistent temperature of international standard, humidity >=95%.For
It is comparable concrete standard test, concrete test block must carry out standard curing, no matter in concrete standard fog room
Where and when, temperature and relative humidity must control in the range of new standard regulation, this guarantees work for reducing experiment abberation
Cheng Zhiliang and cost is reduced, is all highly important.
For construction engineering test unit, since the engineering project of its contact is more, it is big that detection unit generally requires detection
The concrete test block of batch；Before detection starts, staff needs for these concrete test blocks to be put into fog room and carries out 28 days
Maintenance.However, the maintenance deadline due to different batches concrete test block is different, and the concrete of different batches tries
Block is had the following disadvantages often from different building sites when being conserved using traditional curing room again: 1, maintenance cut-off
Date different each batch concrete test block is easy confusion；2, hold respectively from each batch concrete test block of different engineering projects
Easy entanglement.
Summary of the invention
In view of the above technical problems, the object of the present invention is to provide a kind of fog room for concrete sample detection, lead to
It crosses and multiple maintenance points is set, and nursing frame is arranged to multilayered structure, be correctly completed the maintenance work of concrete sample, improve mixed
The convenience of solidifying soil test piece maintenance.
To achieve the above object, the present invention provides the following technical scheme that
A kind of fog room for concrete sample detection, including fog room ontology, temperature control device and moisturizing device, the maintenance
If uniform intervals are provided with dry curing point in the ontology of room, each maintenance point is equipped with data mark, each data mark point
Not Dui Ying No. 1 to No. 31 in a month, and the concrete sample of different batches is respectively arranged at the corresponding maintenance deadline
Corresponding maintenance point；Each maintenance point is provided with nursing frame, and any nursing frame includes several in interval up and down
What is be arranged has a placed layer, on same nursing frame different placed layers can be used for placing the maintenance deadline is identical and corresponding engineering project
Different concrete samples.
By using above-mentioned technical proposal, multiple maintenance points are set in fog room ontology, and one by one for each maintenance point
Corresponding to provide an exclusive data mark, each data mark respectively corresponds No. 1 to No. 31 in a month；It is being mixed
When the maintenance work of solidifying soil test specimen, staff can be mixed each batch according to the maintenance deadline of each batch concrete sample
Solidifying soil test specimen is respectively placed in corresponding maintenance point, avoids the concrete sample of different batches from occurring chaotic.Meanwhile by each maintenance
Erection is set to multilayered structure, displays the concrete sample from different engineering projects using different placed layers, avoids from not
Confusion occurs for each batch concrete sample with engineering project.In this way, realize concrete sample in fog room ontology
Interior neat and regular array, avoids the concrete sample of staff's confusion different batches, realizes the correct of concrete sample
Maintenance, and improve the convenience of concrete sample maintenance.
The present invention is further arranged to: each maintenance point is successively arranged in maintenance according to the sequencing of its data mark
In the ontology of room；The fog room ontology be equipped with maintenance entrance, it is described maintenance entrance close to maintenance the deadline be No. 1 support
Shield point.
By using above-mentioned technical proposal, the maintenance point that data mark is No. 1 is set near maintenance entrance, and will
Each maintenance point is successively arranged in fog room body interior according to the sequencing of maintenance deadline；In actual operation, work
Making personnel according to the sequencing of maintenance deadline can be stored in concrete sample into fog room ontology or from fog room ontology
Concrete sample is taken out in inside, improves the convenience of operation.
The present invention is further arranged to: each maintenance point is evenly distributed along each wall of fog room；The nursing frame exists
In activity setting in fog room ontology, and the access way of face maintenance entrance setting is additionally provided in the fog room ontology.
By using above-mentioned technical proposal, each maintenance point patch wall is arranged, and nursing frame is arranged to mobilizable knot
Configuration formula is cooperatively formed in the intrinsic access way of fog room, and nursing frame is convenient together with the concrete sample of storage thereon
Fog room ontology is passed in and out, the convenience of maintenance work is further increased.
The present invention is further arranged to: several recirculation holes, and same maintenance are evenly arranged on any placed layer
The spacing of placed layer described in arbitrary neighborhood two is all larger than the thickness of concrete sample on frame.
By using above-mentioned technical proposal, by the way that multiple recirculation holes are arranged in placed layer, so that the water in air and air
Circulation can be realized through each recirculation hole by dividing, and guaranteed that the temperature and humidity of each placed layer local location up and down is close, guaranteed to deposit in
The curing condition of concrete sample on different placed layers is not in too big temperature deviation, it is ensured that the concrete of different batches tries
Part can be conserved sufficiently.
The present invention is further arranged to: the fog room ontology includes maintenance room floor, and the maintenance room floor is in multilayer
Structure, and it from top to bottom successively includes surface support layer, water absorption layer, drainage blanket and base；It is uniform on the surface support layer
Several permeable slots are provided with, are evenly arranged with several leakage holes on the drainage blanket.
By using above-mentioned technical proposal, due to needing to continue to supply water in fog room to guarantee indoor humidity, flooring
On often there is certain ponding, influence staff disengaging convenience.For this purpose, maintenance room floor is arranged to multilayer knot
Structure；In maintenance processes, the ponding on ground can penetrate into lower section water absorption layer, water suction by each permeable slot on surface support layer
The effective adsorption moisture of layer meeting, and the adsorbed water of water absorption layer can also penetrate into underlying base layer by leakage hole, realize effectively draining, keep away
Exempt to conserve a large amount of ponding of room floor appearance.
The present invention is further arranged to: be additionally provided with interlayer between the surface support layer and water absorption layer, it is described on every
Layer includes several upper parting beads in parallel interval setting, is each formed with separate space between upper parting bead described in arbitrary neighborhood two；It is described
Lower interlayer is equipped between water absorption layer and drainage blanket, the lower interlayer includes several lower parting beads in parallel interval setting, any phase
Lower separate space is each formed between the adjacent two lower parting beads.
By using above-mentioned technical proposal, by the upper separate space taken shape between each upper parting bead and each lower parting bead is taken shape in
Between lower separate space, improve the convenience of infiltration, help speed up indoor drainage speed.
The present invention is further arranged to: heating device is equipped in the lower separate space.
By using above-mentioned technical proposal, heating device is set in lower separate space, heating device can heat in water absorption layer
Moisture, so that this partial moisture becomes water vapour again and comes back to fog room along water absorption layer, upper interlayer and surface support layer
Body interior, and again serve to moisture-keeping function；While improving fog room body interior moistening effect, water wave can be effectively reduced
Take.
The present invention is further arranged to: the fog room ontology further includes insulated wall, and the insulated wall is from outside to inside successively
Including supporting course and insulating layer.
Guarantee the heat insulation effect of fog room ontology using insulated wall by using above-mentioned technical proposal, improves fog room sheet
The temperature controlled convenience in internal portion, and save electric energy.
The present invention is further arranged to: the moisturizing device includes heater, and the heater is connected with running water system,
And the heater is connected with several sprayers by pipeline.
By using above-mentioned technical proposal, due to usually only 7-8 DEG C of tap water, the temperature and fog room body interior temperature
There are relatively large deviations for degree, before moisture is sprayed through each sprayer, tap water are heated using heater, so that water temperature and fog room
Body interior temperature is consistent, and improves the accuracy of fog room body interior temperature control.
In conclusion the invention has the following advantages:
It 1, by being uniformly arranged multiple maintenance points in fog room body interior, and is that day is respectively set in each maintenance point according to the date
Phase mark, cooperation are in the nursing frame of multilayered structure, realize that concrete sample in the intrinsic neat and regular array of fog room, is kept away
Confusion occurs in maintenance processes for the concrete sample for exempting from different batches, helps to realize the correct maintenance of concrete sample, and
Improve the convenience of concrete sample maintenance；
2, by the way that nursing frame is arranged to mobilizable structure type, and each maintenance is pressed and shines into out the suitable of fog room ontology
Sequence is neatly arranged in fog room body interior, is equipped in the access way of fog room body interior, improves concrete sample
The convenience of maintenance work；
3, the maintenance room floor collectively formed using surface support layer, upper interlayer, water absorption layer, lower interlayer, drainage blanket and base, is matched
The heating device being set in lower separate space is closed, a large amount of ponding of fog room body interior are avoided, improves indoor moistening effect, and effectively
It is water-saving.
Detailed description of the invention
Fig. 1 is the overall structure diagram of one embodiment of the invention；
Fig. 2 is the structural schematic diagram that room floor is conserved in one embodiment of the invention；
Fig. 3 is the structural schematic diagram of insulated wall in one embodiment of the invention；
Fig. 4 is the axonometric schematic diagram of nursing frame in one embodiment of the invention.
Appended drawing reference: 1, fog room ontology；101, entrance is conserved；2, nursing frame；21, placed layer；211, recirculation hole；3,
Central air-conditioning；4, heater；5, sprayer；6, room floor is conserved；61, surface support layer；611, permeable slot；62, upper interlayer；
621, upper parting bead；622, upper separate space；63, water absorption layer；64, thermally conductive frame；641, permeable hole；65, lower interlayer；651, lower parting bead；
652, lower separate space；66, drainage blanket；661, leakage hole；67, base；7, heating device；8, insulated wall；81, supporting course；82, it keeps the temperature
Layer；9, point is conserved；10, data mark；11, access way.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in detail.
Referring to attached drawing 1, a kind of fog room for concrete sample detection, including fog room ontology 1, fog room ontology 1
Side be equipped with maintenance entrance 101, and be additionally provided with temperature control device and moisturizing device in fog room ontology 1；Temperature control device can
1 internal temperature of real-time control fog room ontology, so that 1 internal temperature of fog room ontology is maintained at 20 ± 2 DEG C；Moisturizing device can be real
When monitor and adjust 1 interior humidity of fog room ontology, by 1 interior humidity of fog room ontology control 95% or so.Meanwhile it conserving
Several nursing frames 2 are also set up in room ontology 1, each nursing frame 2 can be used for displaying concrete sample to be detected.It is advised according to standard
Fixed, each batch concrete sample will conserve 28 days at above-mentioned temperature and damp condition, then carry out coherent detection again.
It in the present embodiment, is accurate control 1 internal temperature of fog room ontology, central air-conditioning can be used in above-mentioned temperature control device
3, central air-conditioning 3 can be set as needed several；In work, central air-conditioning 3 can not only be monitored in real time inside fog room ontology 1
Temperature can be also the 1 real-time heat supply in inside of fog room ontology.Meanwhile above-mentioned moisturizing device includes heater 4, heater 4 with originally
Water system is connected, and tap water can be passed through heater 4 by matched water pump, and heater 4 can heat tap water, so that the water of tap water
Temperature is consistent with 1 internal temperature of fog room ontology.Heater 4 is connected with sprayer 5 by pipeline, and sprayer 5 can be according to feeding
It protects 1 inner space size of room ontology and several groups is set；In work, each sprayer 5 can spray the tap water after heating, to rise
To moistening effect.
Referring to attached drawing 2, fog room ontology 1 includes maintenance room floor 6, and maintenance room floor 6 is in multilayered structure comprising surface
Supporting layer 61, surface support layer 61 are located at the top layer of maintenance room floor 6, are mainly walked with for personnel, and can directly support each
A nursing frame 2；Surface support layer 61 can be used several prefabricated boards and be spliced, and uniformly form on surface support layer 61 several
Permeable slot 611.Interlayer 62 is become placed against below surface support layer 61, upper interlayer 62 can play surface support layer 61 effectively
Supporting role；Meanwhile upper interlayer 62 includes several upper parting beads 621 in parallel interval setting, coagulation can be used in parting bead 621 on this
Soil pours, and is each formed with separate space 622 on arbitrary neighborhood two between parting bead 621, and infiltration can be improved just in upper separate space 622
Victory.The lower section of upper interlayer 62 is additionally provided with water absorption layer 63, water absorption layer 63 can be used sponge or the tiling of other absorptive substances and
At；Meanwhile the laying to realize water absorption layer 63, maintenance room floor 6 also set up thermally conductive frame on 63 place height and position of water absorption layer
64, thermally conductive frame 64 can be used heat-conducting plate and be made, and the two sides up and down of thermally conductive frame 64 pass through connector (such as bolt) its adjoining course respectively
It is fixed, and 63 integral level of water absorption layer is laid in thermally conductive frame 64；Also, it to realize effectively draining, is gone back on thermally conductive frame 64 uniform
It is provided with several permeable holes 641.The lower interlayer 65 for being used to support thermally conductive frame 64 is additionally provided with below water absorption layer 63, lower interlayer 65 wraps
Include several lower parting beads 651 in parallel interval setting, be each formed with lower separate space 652 between the lower parting bead 651 of arbitrary neighborhood two, under every
Chamber 652 can further improve the convenience of draining.Lower 65 lower section of interlayer is also disposed with drainage blanket 66 and base 67；Drainage blanket
66, which can be used concreting, forms, and several leakage holes 661 are evenly arranged on drainage blanket 66；Base 67 is the soil after compacting
Base.To improve indoor moistening effect, heating device 7 is additionally provided in lower separate space 652；In the present embodiment, which can
With using the underground piping for being connected with hot water, the sustainable moisture heated in water absorption layer 63 of heating device 7, making it again becomes water steaming
Vapour simultaneously returns to inside fog room ontology 1, realizes moisturizing and water-saving result.
In conjunction with attached drawing 3, fog room ontology 1 further includes insulated wall 8, and insulated wall 8 can effectively improve indoor heat insulating effect, is reduced
The loss of indoor heat, facilitates energy conservation.In the present embodiment, which is in multilayered structure comprising is set to outside
Supporting course 81, the supporting course 81 can be used the structure type of traditional brick wall, mainly play load-bearing effect.Meanwhile supporting course 81 is close
Indoor side is also bonded and is fixed with insulating layer 82, which can be used color steel plate or other plates with heat insulation effect
It is made, plays main insulation effect.
Referring to attached drawing 1, for the regular array for realizing each batch concrete sample, also it is evenly arranged in fog room ontology 1
If dry curing point 9, and above-mentioned nursing frame 2 is at least arranged one group in each maintenance point 9.Meanwhile for convenience of staff's confirmation
Each maintenance is put the maintenance deadline of concrete sample on 9, is equipped with data mark 10 at each maintenance point 9, the date mark
Knowing 10 can be used the form of papery or electronic display label, and be fixedly attached on insulated wall 8；Each data mark 10 is distinguished
No. 1 to No. 31 in a corresponding month.For example, the concrete sample that the maintenance deadline is No. 1 can be stored in data mark
10 be No. 1 maintenance point 9, and the concrete sample that the maintenance deadline is No. 30 is then stored in the maintenance that data mark 10 is No. 30
Point 9.Meanwhile for convenience of concrete sample batch disengaging fog room ontology 1, each maintenance point 9 each wall along fog room ontology 1
Wall is uniformly distributed, and is close to insulated wall 8；Wherein, the maintenance point 9 that data mark 10 is No. 1 and No. 31 is close to maintenance and enters and leaves
The position of mouth 101, and other maintenance points 9 are No. 1 and 31 in data mark 10 according to the sequencing of corresponding maintenance deadline
Number maintenance point 9 between successively arrange.Also, it is also formed with access way 11 between each maintenance point 9 in fog room ontology 1, it should
The above-mentioned maintenance entrance 101 of 11 face of access way.
In conjunction with attached drawing 4, to further discriminate between the concrete time from different building sites, above-mentioned nursing frame 2 can be set to more
The structure type of layer.In the present embodiment, nursing frame 2 includes several in spaced placed layer 21, and each placement up and down
Layer 21 is mutually indepedent and is arranged in stacked on top；In this way, the particular number of placed layer 21 can basis on some nursing frame 2
It needs to be adjusted.In maintenance, maintenance deadline concrete sample identical but from different building sites can be placed in same support
On the different placed layers 21 of shield point 9, realizes and distinguish.
Meanwhile being guarantee concrete sample maintenance effect, several recirculation holes 211 are evenly arranged on each placed layer 21,
Recirculation hole 211 circulates for air and moisture.On same nursing frame 2, the spacing of two placed layer 21 of arbitrary neighborhood is greater than coagulation
The thickness of native test specimen；After concrete sample is put lower section placed layer 21, at the top of concrete sample and 21 bottom of top placed layer
Certain interval will be formed between face, the height in the gap is at least 20mm.
In addition, to further increase the convenience of maintenance work, nursing frame 2 may also be arranged to the structure type of cart, make
Nursing frame 2 can mass activity, realize flexible transfer of the concrete sample between fog room ontology 1 and sensing chamber, avoid work
Make personnel and carries concrete sample repeatedly.
The working principle of the present embodiment is: in work, staff is receiving the concrete examination to be detected of several batches
After part, staff first according to each batch concrete sample maintenance deadline, supports for the distribution of each batch concrete sample is corresponding
Shield point 9, then separates the concrete time zone from different building sites, and the concrete sample in different building sites is stored in respectively
On the different placed layers 21 of corresponding nursing frame 2；In this way, realizing the regular array of different batches concrete sample.After starting maintenance,
Central air-conditioning 3 can monitor and adjust 1 internal temperature of fog room ontology in real time, by 1 internal temperature control of fog room ontology 20 ± 2
℃；The tap water of each meeting of sprayer 5 self-heating in future device 4 sprays, and is formed spraying and made to moisturizing is played inside fog room ontology 1
With 1 interior humidity of fog room ontology is maintained 95% or so.After the completion of maintenance, when staff can be according to each batch concrete
Between conserve the deadline difference, successively each batch concrete sample is released out of fog room ontology 1, and start next step
Detect work.In this way, it realizes neat and regular array of the concrete sample in fog room ontology 1, avoids difference
Confusion occurs in maintenance processes for the concrete sample of batch, helps to realize the correct maintenance of concrete sample, and improves mixed
The convenience of solidifying soil test piece maintenance.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of fog room for concrete sample detection, including fog room ontology (1), temperature control device and moisturizing device,
It is characterized in that, if interior uniform intervals are provided with dry curing point (9), each maintenance point (9) is equipped with the fog room ontology (1)
Data mark (10), each data mark (10) respectively correspond No. 1 to No. 31 in a month, and the coagulation of different batches
Native test specimen is respectively arranged at maintenance point (9) corresponding to the corresponding maintenance deadline；Each maintenance point (9) is provided with maintenance
Frame (2), any nursing frame (2) has placed layer (21) including several in spaced up and down, on same nursing frame (2)
Different placed layers (21) can be used for placing the concrete sample for conserving that the deadline is identical and corresponding engineering project is different.
2. fog room according to claim 1, which is characterized in that each maintenance point (9) is according to its data mark (10)
Sequencing be successively arranged in fog room ontology (1)；The fog room ontology (1) is equipped with maintenance entrance (101), described
Conserve the maintenance point (9) that entrance (101) are No. 1 close to the maintenance deadline.
3. fog room according to claim 2, which is characterized in that each maintenance point (9) is along each wall of fog room in equal
Even distribution；The nursing frame (2) is additionally provided with just in fog room ontology (1) in activity setting, and in the fog room ontology (1)
To the access way (11) of maintenance entrance (101) setting.
4. fog room according to claim 1, which is characterized in that any placed layer (21) if on be evenly arranged with
Mainstream through-hole (211), and the spacing of placed layer (21) described in arbitrary neighborhood two is all larger than concrete sample on same nursing frame (2)
Thickness.
5. fog room according to claim 1, which is characterized in that the fog room ontology (1) includes maintenance room floor
(6), the maintenance room floor (6) is in multilayered structure, and it from top to bottom successively includes surface support layer (61), water absorption layer
(63), drainage blanket (66) and base (67)；Several permeable slots (611) are evenly arranged on the surface support layer (61), it is described
Several leakage holes (661) are evenly arranged on drainage blanket (66).
6. fog room according to claim 5, which is characterized in that between the surface support layer (61) and water absorption layer (63)
It is additionally provided with interlayer (62), the upper interlayer (62) includes several upper parting beads (621) in parallel interval setting, arbitrary neighborhood
Separate space (622) are each formed between the two upper parting beads (621)；
Lower interlayer (65) are equipped between the water absorption layer (63) and drainage blanket (66), the lower interlayer (65) includes several in parallel
Spaced lower parting bead (651) is each formed with lower separate space (652) between lower parting bead (651) described in arbitrary neighborhood two.
7. fog room according to claim 6, which is characterized in that be equipped with heating device (7) in the lower separate space (652).
8. fog room according to claim 1 or claim 7, which is characterized in that the fog room ontology (1) further includes insulated wall
(8), the insulated wall (8) successively includes supporting course (81) and insulating layer (82) from outside to inside.
9. fog room according to claim 1, which is characterized in that the moisturizing device includes heater (4), the heating
Device (4) is connected with running water system, and the heater (4) is connected with several sprayers (5) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910002419.3A CN109571733B (en) | 2019-01-02 | 2019-01-02 | Curing room for concrete test piece detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910002419.3A CN109571733B (en) | 2019-01-02 | 2019-01-02 | Curing room for concrete test piece detection |
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| CN109571733A true CN109571733A (en) | 2019-04-05 |
| CN109571733B CN109571733B (en) | 2020-09-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111941617A (en) * | 2020-08-03 | 2020-11-17 | 上海市建筑科学研究院有限公司 | Full-automatic concrete curing room and using method thereof |
| CN112767662A (en) * | 2020-12-31 | 2021-05-07 | 烟台市建工检测服务中心有限公司 | Test block positioning and maintenance expiration reminding system |
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| CN103786248A (en) * | 2012-12-29 | 2014-05-14 | 苏州市东华试验仪器有限公司 | Water curing case for cement test specimens |
| CN204450825U (en) * | 2014-12-10 | 2015-07-08 | 武汉三源特种建材有限责任公司 | Cement mortar or concrete test block water curing frame |
| CN108687945A (en) * | 2018-06-28 | 2018-10-23 | 北京市市政四建设工程有限责任公司 | A kind of test specimen makes fog room and maintenance process |
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| CN201239992Y (en) * | 2008-05-22 | 2009-05-20 | 浙江勤业建工集团有限公司 | Concrete specimen curing box |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109571733B (en) | 2020-09-04 |
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