CN113155378A - Method for detecting and identifying construction quality of exterior wall waterproof engineering - Google Patents
Method for detecting and identifying construction quality of exterior wall waterproof engineering Download PDFInfo
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- CN113155378A CN113155378A CN202110170804.6A CN202110170804A CN113155378A CN 113155378 A CN113155378 A CN 113155378A CN 202110170804 A CN202110170804 A CN 202110170804A CN 113155378 A CN113155378 A CN 113155378A
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- 238000010276 construction Methods 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000007664 blowing Methods 0.000 claims abstract description 53
- 238000004088 simulation Methods 0.000 claims abstract description 40
- 239000007921 spray Substances 0.000 claims abstract description 36
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000004078 waterproofing Methods 0.000 claims description 9
- 239000004035 construction material Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3272—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
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Abstract
The invention discloses a method for detecting and identifying the construction quality of exterior wall waterproof engineering, which comprises the following steps: s1, pouring concrete inside the sealed shell to simulate a wall; s2, performing waterproof engineering construction on the outer side surface of the simulation wall; s3, arranging a spray header in the sealed shell, and carrying out spraying operation through the spray header; s4, arranging a high-temperature searchlight in the sealed shell, and performing irradiation operation through the high-temperature searchlight; s5, arranging a blowing fan in the sealed shell, and blowing through the blowing fan; s6, arranging an air inlet on the inner side wall of the sealed shell, and blowing air to the air inlet through an air compressor to pressurize the sealed shell; s7, observing the construction surface of the outer side surface of the simulated wall, and determining that the construction quality of the exterior wall waterproof project to be detected is qualified if the waterproof project construction surface of the outer side surface of the simulated wall has no cracks or slump in a preset time period; otherwise, the product is determined to be unqualified.
Description
Technical Field
The invention relates to the field of waterproof engineering inspection, in particular to a detection and identification method for construction quality of exterior wall waterproof engineering.
Background
In 2014, the survey report of the building waterproofing association of China shows that 2849 buildings are counted in 28 cities and 850 communities in China, 2849 building samples are surveyed in a sampling mode, 2716 of the building samples have different leakage degrees, and the leakage rate reaches 95.33%. The annual repair cost of the waterproof engineering in China exceeds 12 hundred million yuan, and huge economic loss is caused to the country.
Along with the development of building science and technology, the living standard of people is improved, the requirements on residential environment are higher and higher, building wall materials and ornaments are more and more, a large number of high-rise buildings are continuously emerged, house cracking accounts for seven percent in the complaints of house quality in society, and outer wall leakage accounts for a large proportion, so that great inconvenience is brought to normal life and maintenance and use of owners.
The leakage of the outer wall engineering is a big quality common fault in the building construction industry, which not only affects the use function of the building, but also affects the safety of the building, so that the leakage problem of the outer wall engineering needs to be emphasized. In the prior art, when waterproof engineering construction is carried out, a waterproof layer is generally paved on the outer wall of a building and waterproof paint is sprayed on the outer wall of the building to serve as a construction surface, the construction surface can have a good waterproof effect, however, the construction surface is easy to crack, collapse and the like after being used for a long time, so that the building is easy to leak; however, the existing method for detecting the waterproof engineering is mainly used for detecting the building after the leakage phenomenon occurs, and the construction quality of the waterproof engineering cannot be detected when the leakage does not occur, so that it is necessary to research a method for detecting the construction quality of the waterproof engineering after the construction of the waterproof engineering to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a method for detecting and identifying the construction quality of exterior wall waterproof engineering comprises the following steps:
s1, arranging a closed shell, and pouring concrete into the closed shell to simulate a wall;
s2, performing waterproof engineering construction on the outer side surface of the simulated wall body according to the same construction procedures and the same construction materials of the waterproof engineering of the to-be-detected outer wall;
s3, after the waterproof engineering construction is completed, arranging a spray header on the inner side wall of the sealed shell, wherein the spray header is communicated with a water flow pipeline, a water outlet of the spray header faces the outer side face of the simulation wall, and intermittently spraying the outer side face of the simulation wall through the spray header;
s4, arranging a high-temperature searchlight on the inner side wall of the sealed shell, and performing intermittent irradiation operation on the outer side surface of the simulated wall through the high-temperature searchlight;
s5, arranging a blowing fan on the inner side wall of the sealed shell, enabling an air outlet of the blowing fan to face the outer side face of the simulation wall, and performing intermittent blowing operation on the outer side face of the simulation wall through the blowing fan;
s6, arranging an air inlet on the inner side wall of the sealed shell, communicating the air inlet with an air compressor arranged on the outer side of the sealed shell through an air inlet pipeline, and pressurizing the inside of the sealed shell through the air compressor;
s7, observing the waterproof engineering construction surface of the outer side surface of the simulated wall, and determining that the construction quality of the waterproof engineering of the to-be-detected outer wall is qualified if no cracks or slump occur on the waterproof engineering construction surface of the outer side surface of the simulated wall within a preset time period; and in a preset time period, if the waterproof engineering construction surface of the outer side surface of the simulated wall body has cracks or collapse, determining that the construction quality of the waterproof engineering of the outer wall to be detected is unqualified.
Further, the simulation wall in the step S1 includes a plane wall and a curved wall.
Further, the spray header in the step S3 sprays once every 20 to 25 hours, and the spraying time for each time is 1 to 2 hours.
Further, the high-temperature searchlight in the step S4 irradiates once every 12-15 hours, wherein the irradiation time of each time is 8-10 hours; the irradiation temperature of the high-temperature searchlight is 15-38 ℃.
Further, the blowing fan in the step S5 is started every 2-3 hours, and the starting time of each time is 1-2 hours.
Furthermore, in the step S5, there are a plurality of blowing fans, and the air outlets of the plurality of blowing fans are all facing the outer side surface of the simulated wall, and the wind directions blown by the blowing fans are different; the plurality of air blowing fans are sequentially started.
Further, in the step S6, after the inside of the sealed housing is pressurized by the air compressor, the air pressure inside the sealed housing is maintained at 3 to 5 Mpa.
Further, the preset time period in the step S7 is 20 to 30 days.
Furthermore, airtight casing top is provided with the detection mouth that conveniently observes simulation wall body lateral surface, fixedly connected with glass board in the detection mouth.
Compared with the prior art, the invention has the advantages and positive effects that:
when the construction quality detection of the exterior wall waterproof project is carried out, firstly, a simulation wall body is arranged in a closed shell to simulate a building, then, the waterproof project construction is carried out by using the same construction process and the same construction material of the exterior wall waterproof project to be detected on the outer side of the simulation wall body, so that a construction surface which is the same as the exterior wall waterproof project to be detected is obtained, then, the raining condition is simulated by a spray header, the solarization condition is simulated by a high-temperature searchlight, the blowing condition is simulated by a blowing fan, and finally, whether the construction surface of the exterior wall waterproof project to be detected is qualified or not is determined by observing whether cracks and collapse phenomena exist on the construction surface in a preset time period;
the whole detection process is simple, convenient and quick to operate, factors such as outdoor weather influence on the construction surface are combined, the time period for the construction surface in the exterior wall waterproof project to be detected to be kept in the real environment is vividly simulated and detected, and the accuracy of the exterior wall waterproof project construction quality detection is improved; meanwhile, the operation can be carried out for detection and identification after the waterproof engineering construction of the outer wall is finished, and the detection operation is not required to be carried out when the leakage condition of the outer wall of the building occurs, so that the application range of the construction quality detection of the waterproof engineering of the outer wall is expanded;
on the other hand, the design that the air inlet is arranged in the closed shell and is connected with the air compressor is adopted, so that the air compressor can be used for pressurizing the inside of the closed shell during detection operation, the air pressure in the closed shell is increased, the erosion influence of water, temperature and wind power on a construction surface is improved, the detection efficiency of the construction quality detection of the exterior wall waterproof engineering is correspondingly improved, and the use effect of the invention is further improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments.
Examples
The embodiment discloses a method for detecting and identifying the construction quality of an outer wall waterproof project, which comprises the following steps:
s1, arranging a closed shell, and pouring concrete into the closed shell to simulate a wall; the simulation wall comprises a plane wall and a curved wall; the plane wall and the curved surface wall can detect the comprehensiveness of the outer wall waterproof project, so that the condition that the waterproof effects of the outer wall waterproof project on the plane wall and the curved surface wall are inconsistent is avoided; a detection port convenient for observing the outer side surface of the simulated wall body is arranged at the top end of the closed shell, and a glass plate is fixedly connected in the detection port;
s2, performing waterproof engineering construction on the outer side surface of the simulated wall body according to the same construction process and the same construction material of the waterproof engineering of the outer wall to be detected, and fully ensuring that the construction surface obtained by simulation is completely consistent with the construction surface of the waterproof engineering of the outer wall to be detected;
s3, after the waterproof engineering construction is completed, arranging a spray header on the inner side wall of the sealed shell, wherein the spray header is communicated with a water flow pipeline, a water outlet of the spray header faces the outer side face of the simulation wall, and the outer wall rain condition in the rainy period is simulated by carrying out intermittent spray operation on the outer side face of the simulation wall through the spray header; spraying once every 20 hours by the spray header, wherein the spraying time is 1 hour;
s4, arranging a high-temperature searchlight on the inner side wall of the closed shell, and performing intermittent irradiation operation on the outer side surface of the simulation wall through the high-temperature searchlight to simulate the sun irradiation condition in sunny days; the high-temperature searchlight irradiates once every 12 hours, and the irradiation time is 8 hours each time; the irradiation temperature of the high-temperature searchlight is 15 ℃;
s5, arranging a blowing fan on the inner side wall of the sealed shell, enabling an air outlet of the blowing fan to face the outer side face of the simulation wall, and performing intermittent blowing operation on the outer side face of the simulation wall through the blowing fan; the number of the blowing fans is different, and the wind directions blown by the blowing fans are different; the plurality of air blowing fans are sequentially started every 2 hours in sequence to simulate the outdoor air blowing phenomenon in different directions, so that the real environment is simulated to the maximum extent to improve the detection accuracy; the starting time of the blowing fan is 1 hour each time;
s6, arranging an air inlet on the inner side wall of the sealed shell, communicating the air inlet with an air compressor arranged on the outer side of the sealed shell through an air inlet pipeline, and pressurizing the inside of the sealed shell through the air compressor to keep the air pressure in the sealed shell at 3 Mpa;
s7, observing the waterproof engineering construction surface of the outer side surface of the simulated wall, and determining that the construction quality of the waterproof engineering of the to-be-detected outer wall is qualified if no cracks or slump occur on the waterproof engineering construction surface of the outer side surface of the simulated wall within 30 days; and (4) determining that the construction quality of the exterior wall waterproof project to be detected is unqualified when the waterproof project construction surface of the outer side surface of the simulated wall body has cracks or slump within 30 days.
Example 2
The embodiment discloses a method for detecting and identifying the construction quality of an outer wall waterproof project, which comprises the following steps:
s1, arranging a closed shell, and pouring concrete into the closed shell to simulate a wall; the simulation wall comprises a plane wall and a curved wall; the plane wall and the curved surface wall can detect the comprehensiveness of the outer wall waterproof project, so that the condition that the waterproof effects of the outer wall waterproof project on the plane wall and the curved surface wall are inconsistent is avoided; a detection port convenient for observing the outer side surface of the simulated wall body is arranged at the top end of the closed shell, and a glass plate is fixedly connected in the detection port;
s2, performing waterproof engineering construction on the outer side surface of the simulated wall body according to the same construction process and the same construction material of the waterproof engineering of the outer wall to be detected, and fully ensuring that the construction surface obtained by simulation is completely consistent with the construction surface of the waterproof engineering of the outer wall to be detected;
s3, after the waterproof engineering construction is completed, arranging a spray header on the inner side wall of the sealed shell, wherein the spray header is communicated with a water flow pipeline, a water outlet of the spray header faces the outer side face of the simulation wall, and the outer wall rain condition in the rainy period is simulated by carrying out intermittent spray operation on the outer side face of the simulation wall through the spray header; the spray head sprays once every 22 hours, and the spraying time is 2 hours each time;
s4, arranging a high-temperature searchlight on the inner side wall of the closed shell, and performing intermittent irradiation operation on the outer side surface of the simulation wall through the high-temperature searchlight to simulate the sun irradiation condition in sunny days; the high-temperature searchlight irradiates once every 13 hours, and the irradiation time is 9 hours each time; the irradiation temperature of the high-temperature searchlight is 30 ℃;
s5, arranging a blowing fan on the inner side wall of the sealed shell, enabling an air outlet of the blowing fan to face the outer side face of the simulation wall, and performing intermittent blowing operation on the outer side face of the simulation wall through the blowing fan; the number of the blowing fans is different, and the wind directions blown by the blowing fans are different; the plurality of air blowing fans are sequentially started every 2 hours in sequence to simulate the outdoor air blowing phenomenon in different directions, so that the real environment is simulated to the maximum extent to improve the detection accuracy; the starting time of the blowing fan is 1 hour each time;
s6, arranging an air inlet on the inner side wall of the sealed shell, communicating the air inlet with an air compressor arranged on the outer side of the sealed shell through an air inlet pipeline, and pressurizing the inside of the sealed shell through the air compressor to keep the air pressure inside the sealed shell at 4 Mpa;
s7, observing the waterproof engineering construction surface of the outer side surface of the simulated wall, and determining that the construction quality of the waterproof engineering of the to-be-detected outer wall is qualified if the waterproof engineering construction surface of the outer side surface of the simulated wall has no cracks or slump within 25 days; and in 25 days, determining that the construction quality of the exterior wall waterproof project to be detected is unqualified if the waterproof project construction surface of the outer side surface of the simulation wall body has cracks or slump.
Example 3
The embodiment discloses a method for detecting and identifying the construction quality of an outer wall waterproof project, which comprises the following steps:
s1, arranging a closed shell, and pouring concrete into the closed shell to simulate a wall; the simulation wall comprises a plane wall and a curved wall; the plane wall and the curved surface wall can detect the comprehensiveness of the outer wall waterproof project, so that the condition that the waterproof effects of the outer wall waterproof project on the plane wall and the curved surface wall are inconsistent is avoided; a detection port convenient for observing the outer side surface of the simulated wall body is arranged at the top end of the closed shell, and a glass plate is fixedly connected in the detection port;
s2, performing waterproof engineering construction on the outer side surface of the simulated wall body according to the same construction process and the same construction material of the waterproof engineering of the outer wall to be detected, and fully ensuring that the construction surface obtained by simulation is completely consistent with the construction surface of the waterproof engineering of the outer wall to be detected;
s3, after the waterproof engineering construction is completed, arranging a spray header on the inner side wall of the sealed shell, wherein the spray header is communicated with a water flow pipeline, a water outlet of the spray header faces the outer side face of the simulation wall, and the outer wall rain condition in the rainy period is simulated by carrying out intermittent spray operation on the outer side face of the simulation wall through the spray header; the spray head sprays once every 25 hours, and the spraying time is 2 hours each time;
s4, arranging a high-temperature searchlight on the inner side wall of the closed shell, and performing intermittent irradiation operation on the outer side surface of the simulation wall through the high-temperature searchlight to simulate the sun irradiation condition in sunny days; the high-temperature searchlight irradiates once every 15 hours, and the irradiation time is 10 hours each time; the irradiation temperature of the high-temperature searchlight is 38 ℃;
s5, arranging a blowing fan on the inner side wall of the sealed shell, enabling an air outlet of the blowing fan to face the outer side face of the simulation wall, and performing intermittent blowing operation on the outer side face of the simulation wall through the blowing fan; the number of the blowing fans is different, and the wind directions blown by the blowing fans are different; the plurality of air blowing fans are sequentially started every 3 hours in sequence to simulate the outdoor air blowing phenomenon in different directions, so that the real environment is simulated to the maximum extent to improve the detection accuracy; the starting time of the blowing fan is 2 hours each time;
s6, arranging an air inlet on the inner side wall of the sealed shell, communicating the air inlet with an air compressor arranged on the outer side of the sealed shell through an air inlet pipeline, and pressurizing the inside of the sealed shell through the air compressor to keep the air pressure inside the sealed shell at 5 Mpa;
s7, observing the waterproof engineering construction surface of the outer side surface of the simulated wall, and determining that the construction quality of the waterproof engineering of the to-be-detected outer wall is qualified if no cracks or slump occur on the waterproof engineering construction surface of the outer side surface of the simulated wall within 20 days; and (4) determining that the construction quality of the exterior wall waterproof project to be detected is unqualified when the waterproof project construction surface of the outer side surface of the simulated wall body has cracks or slump within 20 days.
When the construction quality detection of the exterior wall waterproof project is carried out, firstly, a simulation wall body is arranged in a closed shell to simulate a building, then, the waterproof project construction is carried out by using the same construction process and the same construction material of the exterior wall waterproof project to be detected on the outer side of the simulation wall body, so that a construction surface which is the same as the exterior wall waterproof project to be detected is obtained, then, the raining condition is simulated by a spray header, the solarization condition is simulated by a high-temperature searchlight, the blowing condition is simulated by a blowing fan, and finally, whether the construction surface of the exterior wall waterproof project to be detected is qualified or not is determined by observing whether cracks and collapse phenomena exist on the construction surface in a preset time period;
the whole detection process is simple, convenient and quick to operate, factors such as outdoor weather influence on the construction surface are combined, the time period for the construction surface in the exterior wall waterproof project to be detected to be kept in the real environment is vividly simulated and detected, and the accuracy of the exterior wall waterproof project construction quality detection is improved; meanwhile, the operation can be carried out for detection and identification after the waterproof engineering construction of the outer wall is finished, and the detection operation is not required to be carried out when the leakage condition of the outer wall of the building occurs, so that the application range of the construction quality detection of the waterproof engineering of the outer wall is expanded;
on the other hand, the design that the air inlet is arranged in the closed shell and is connected with the air compressor is adopted, so that the air compressor can be used for pressurizing the inside of the closed shell during detection operation, the air pressure in the closed shell is increased, the erosion influence of water, temperature and wind power on a construction surface is improved, the detection efficiency of the construction quality detection of the exterior wall waterproof engineering is correspondingly improved, and the use effect of the invention is further improved. As a preferred embodiment of the present embodiment,
the present invention and the embodiments thereof have been described above without limitation, and it should be understood by those skilled in the art that the present invention is not limited thereto, and that the present invention is not limited to the embodiments and the embodiments without inventive design without departing from the spirit of the present invention.
Claims (9)
1. A method for detecting and identifying the construction quality of exterior wall waterproof engineering is characterized by comprising the following steps: the method comprises the following steps:
s1, arranging a closed shell, and pouring concrete into the closed shell to simulate a wall;
s2, performing waterproof engineering construction on the outer side surface of the simulated wall body according to the same construction procedures and the same construction materials of the waterproof engineering of the to-be-detected outer wall;
s3, after the waterproof engineering construction is completed, arranging a spray header on the inner side wall of the sealed shell, wherein the spray header is communicated with a water flow pipeline, a water outlet of the spray header faces the outer side face of the simulation wall, and intermittently spraying the outer side face of the simulation wall through the spray header;
s4, arranging a high-temperature searchlight on the inner side wall of the sealed shell, and performing intermittent irradiation operation on the outer side surface of the simulated wall through the high-temperature searchlight;
s5, arranging a blowing fan on the inner side wall of the sealed shell, enabling an air outlet of the blowing fan to face the outer side face of the simulation wall, and performing intermittent blowing operation on the outer side face of the simulation wall through the blowing fan;
s6, arranging an air inlet on the inner side wall of the sealed shell, communicating the air inlet with an air compressor arranged on the outer side of the sealed shell through an air inlet pipeline, and pressurizing the inside of the sealed shell through the air compressor;
s7, observing the waterproof engineering construction surface of the outer side surface of the simulated wall, and determining that the construction quality of the waterproof engineering of the to-be-detected outer wall is qualified if no cracks or slump occur on the waterproof engineering construction surface of the outer side surface of the simulated wall within a preset time period; and in a preset time period, if the waterproof engineering construction surface of the outer side surface of the simulated wall body has cracks or collapse, determining that the construction quality of the waterproof engineering of the outer wall to be detected is unqualified.
2. The method for detecting and identifying the construction quality of exterior wall waterproofing engineering according to claim 1, characterized in that: the simulation wall in the step S1 includes a plane wall and a curved wall.
3. The method for detecting and identifying the construction quality of exterior wall waterproofing engineering according to claim 2, characterized in that: the spray header in the step S3 sprays once every 20-25 hours, and the spraying time for each time is 1-2 hours.
4. The method for detecting and identifying the construction quality of exterior wall waterproofing engineering according to claim 3, characterized in that: the high-temperature searchlight in the step S4 irradiates once every 12-15 hours, and the irradiation time is 8-10 hours each time; the irradiation temperature of the high-temperature searchlight is 15-38 ℃.
5. The method for detecting and identifying the construction quality of exterior wall waterproofing engineering according to claim 4, characterized in that: the blowing fan in the step S5 is started every 2-3 hours, and the starting time of each time is 1-2 hours.
6. The method for detecting and identifying the construction quality of exterior wall waterproofing engineering according to claim 5, characterized in that: in the step S5, a plurality of blowing fans are arranged, the air outlet directions of the plurality of blowing fans all face the outer side surface of the simulation wall body, and the wind power directions blown out by the blowing fans are different; the plurality of air blowing fans are sequentially started.
7. The method for detecting and identifying the construction quality of exterior wall waterproofing engineering according to claim 6, characterized in that: and S6, after the inside of the sealed shell is pressurized by an air compressor, keeping the air pressure inside the sealed shell at 3-5 Mpa.
8. The method for detecting and identifying the construction quality of exterior wall waterproofing engineering according to claim 7, characterized in that: the preset time period in the step S7 is 20-30 days.
9. The method for detecting and identifying the construction quality of exterior wall waterproofing engineering according to claim 8, characterized in that: the top end of the closed shell is provided with a detection port convenient for observing the outer side surface of the simulation wall body, and a glass plate is fixedly connected in the detection port.
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| CN115979887A (en) * | 2023-01-09 | 2023-04-18 | 博建建工有限公司 | Method and system for detecting outer wall cracks |
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| 林兰英;: "建筑外墙渗漏的试验控制法原理及运用", 福建建设科技, no. 06, 30 December 2005 (2005-12-30) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115979887A (en) * | 2023-01-09 | 2023-04-18 | 博建建工有限公司 | Method and system for detecting outer wall cracks |
| CN115979887B (en) * | 2023-01-09 | 2023-10-13 | 博建建工集团有限公司 | Method and system for detecting crack of outer wall |
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