Job Recruitment Website - Job information - Is the ground of Beiliu Gui Jiang brand cement cast-in-place self-built building good?
Is the ground of Beiliu Gui Jiang brand cement cast-in-place self-built building good?
This kind of cement is very easy to use, and its firmness and quality and safety meet the standards. It is also very popular in the market.
Pay attention to 1 for cast-in-place floor slab. In the process of construction, safety is very important. Workers are required to strictly follow the construction specifications to ensure the structural safety of the cast-in-place floor slab. Requirements in strict accordance with the construction drawings, according to the construction process, reduce the quality problems caused by mistakes.
2. Quality problems Before pouring cast-in-place plate beam commercial concrete, it is necessary to strictly check whether the embedded parts of expansion joints, guardrails, drainage holes, bearings and other ancillary facilities are complete, and pouring can be carried out only after it is confirmed. The top, bottom and web of plate girder are thin, so the appropriate aggregate particle size should be selected and the mixture ratio test should be done well. When vibrating commercial concrete, attention should be paid to avoid damaging PVC pipes, and at the same time, baffles should be set up for two sections of pipes to prevent commercial concrete and water from entering the pipes.
3. The last link of acceptance of cast-in-place floor slab is mainly to check the quality of cast-in-place floor slab. Cast-in-place floor slab is cast-in-place with full support, which requires the foundation under the support to be treated. The support must be pre-pressed. The pile load is 1.2 times the weight of plate beam and formwork, and the supporting preloading time is not less than 7 days. If the measured settlement curve is flattened and the continuous preloading is less than 3 mm for 3 days, the foundation is considered to meet the requirements.
- Related articles
- What are the examination contents for recruiting primary school math teachers in Yinzhou District? It is said that there are only primary school Olympic math problems? Are there any arguments or case
- What are the village committees under the jurisdiction of Xinxu Town, Xiang 'an District, Xiamen City, Fujian Province?
- In Yunnan, when is the teaching entrance examination?
- Recruitment of Animation Illustrator ¡ª¡ª What is the future and income of animation illustrator?
- How about coming to Zhuhai Charm Hotel?
- Domestic corn futures have historically exceeded 3,000 yuan, and the cost of imported corn is as high as 3,200 yuan.
- How about Aoxin New Energy Vehicle?
- Tianjin Jinnan District Jikou Breakfast Department Recruitment Information, Tianjin Jinnan District Jikou Breakfast Department?
- Treatment of Rehabilitation Schools for Disabled Children in Yunnan Province
- Is Xitang ticket free at the age of 60?