موسوعة الفيديو

https://youtu.be/eBLkJbloXhA When it was originally built, the Hoover Dam was the largest concrete structure in the world. It weighs 6.6 million tons and stands 700 ft tall. The biggest challenge engineers faced while building the dam was the extreme heat.

https://youtu.be/f4r_PG6Sx6k اخطر 7 سدود في العالم من الممكن ان تنفجر قريبا

https://youtu.be/fra-Nn6u76E concrete mixer with pump machine, mobile trailer concrete mixer pump system

https://youtu.be/0AryquVn7nM

https://youtu.be/MAhmlEk5-HM The VW Bus has been painted Orange and you can see a video of it here.

https://youtu.be/OM47wEnV6EA How to make a mini bridge concrete model. This is a mini concrete bridge model using cement concrete. In this part of miniature bridge construction, we make slope at 30 degrees.

https://youtu.be/S3Kf9e6JgF4 This animation simulates the construction of a bridge by incremental launching method.

https://youtu.be/ey_NEoM2SpM

https://youtu.be/JwNphf679JA Igloo Construction Imagevideo 2013

https://youtu.be/7kqEshoLET0 Bassin UBBINK Liner FR