How to use cement: Popular topics and practical guides on the entire network in the past 10 days
As an indispensable material in construction projects, cement has always been the focus of attention of industry and DIY enthusiasts. Recently, the entire network has held a heated discussion on the use techniques, environmental protection issues and innovative applications of cement. This article will combine the hot content in the past 10 days to provide you with a structured data and practical guide.
1. Ranking of popular cement topics across the entire network (next 10 days)
| Ranking | Topic keywords | Search volume (10,000) | Main discussion platform |
|---|---|---|---|
| 1 | Cement self-leveling construction | 38.5 | TikTok, Xiaohongshu |
| 2 | Environmentally friendly cement formula | 25.7 | Zhihu, B station |
| 3 | Cement Crafts DIY | 19.2 | Kuaishou, Taobao |
| 4 | Cement strength grade selection | 15.8 | Baidu knows |
| 5 | Cement cracking prevention | 12.4 | WeChat official account |
2. How to use cement foundation
1.Ratio specifications: The recommended water-cement ratio of general cement is 0.5-0.6, and different labels correspond to different uses:
| Cement label | Recommended use | Compressive strength (MPa) |
|---|---|---|
| 32.5 | Masonry/plastering | ≥32.5 |
| 42.5 | Concrete structure | ≥42.5 |
| 52.5 | High-strength engineering | ≥52.5 |
2.Four-step construction method:
① Base layer treatment: clean + moist
② Ingredient stirring: first dry and then add water
③ Pouring construction: Completed within 2 hours
④ Maintenance management: Stay moist for 7 days
3. Solutions for hot issues
1.Self-leveling cement construction(Recently, the number of views of TikTok exceeded 50 million):
- Environmental requirements: Temperature 15-25℃, humidity ≤75%
- Key steps: Interface agent brushing → Slurry flow leveling → Defoaming roller treatment
2.Key points for crack prevention:
- Add polypropylene fiber (0.9-1.2kg per cubic concrete)
- Set expansion joints (distance does not exceed 6 meters)
- Controlled settling time: Ordinary cement initial settling ≥45 minutes
4. Innovative application cases
| Application areas | Innovation points | Popular cases |
|---|---|---|
| Home Decoration | Clean water concrete wall | Xiaohongshu's "Industrial Style" tutorial |
| Gardening Design | Permeable cement flower pot | B station UP host "Cement Creation" series |
| Art creation | 3D printing cement | 2024 Shanghai Design Week Exhibition |
5. Safety precautions
1. Protective equipment: Dust-proof masks, goggles, and rubber gloves must be worn
2. Disposal: It can be filled after solidification, and undried cement needs to be professionally recycled
3. Emergency treatment: Rinse with clean water immediately for 15 minutes when skin contact
Through the above structured data and hot spot analysis, it can be seen that cement use is extending from traditional architecture to the field of creative life. Mastering scientific methods can not only ensure the quality of the project, but also develop more innovative application scenarios.
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