The history of concrete
8:04
YouTubeHistory Class
The history of concrete
Here I presented a timeline of the invention and the use of concrete. Concrete-like materials were used since 6500 B.C. by the Nabataea traders, but the earliest large-scale users of concrete technology were the ancient Romans. During the Roman Empire, Roman concrete (or opus caementicium) was made from quicklime, pozzolana and an aggregate of ...
已浏览 2.8万 次2020年4月10日
Concrete Slab Installation
How to Pour a Concrete Slab for Beginners DIY
6:52
How to Pour a Concrete Slab for Beginners DIY
YouTubeOdell Complete Concrete
已浏览 1185.2万 次2017年7月31日
Learn how to pour a concrete slab - DIY with MARSHALLTOWN
4:34
Learn how to pour a concrete slab - DIY with MARSHALLTOWN
YouTubeMARSHALLTOWN
已浏览 65.3万 次2019年12月17日
Beginner Concrete Slab Pour - 16' X 26' Garage Slab
22:04
Beginner Concrete Slab Pour - 16' X 26' Garage Slab
YouTubeMike Day Concrete
已浏览 10.5万 次2024年7月7日
热门视频
What is Concrete?
9:11
What is Concrete?
YouTubePractical Engineering
已浏览 243.7万 次2018年3月27日
Pro Tips: How to Cure and Seal Concrete | Concrete 101 | DIY Project Guide
3:14
Pro Tips: How to Cure and Seal Concrete | Concrete 101 | DIY Project Guide
YouTubeSakrete
2022年6月6日
Getting Buried In Concrete To Explain How It Works
24:03
Getting Buried In Concrete To Explain How It Works
YouTubeVeritasium
已浏览 1326.8万 次2023年4月14日
Concrete Slab Repair
How To Repair a Crack in a Concrete Slab Floor
31:57
How To Repair a Crack in a Concrete Slab Floor
YouTubeHow To Home Repair
已浏览 10.5万 次2018年3月8日
How To Repair Concrete | Pro Tips For Repairing Concrete
5:16
How To Repair Concrete | Pro Tips For Repairing Concrete
YouTubeLowe's Home Improvement
已浏览 196.3万 次2019年3月30日
Pro Tips — Sakrete Best DIY Method to Level and Repair an Uneven Concrete Slab
6:36
Pro Tips — Sakrete Best DIY Method to Level and Repair an Uneven Concrete Slab
YouTubeSakrete
已浏览 29.4万 次2022年6月5日