Structural design of Schweiss Doors hydraulic doors now includes the application of hydraulic wind pins. Wind pins lock the door to the building structure similar to the bolt in a standard door lock ...

The largest fibre-reinforced polymer lock gates were installed in the new Number III lock on the Wilhelminakanaal in Tilburg. Never before have such large (6.2 x 12.9 m) lock gates made of ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...