Category: Structural

What is a Pier on a Bridge? Bridge Piers offer vertical support for spans at intermediate places and serve two purposes: transmitting vertical superstructure loads...

What is a concrete grade beam? Grade beams are horizontal connectors between footings or pile caps that are often made of concrete. They should be...

What Is a Roof Vent? Roof ventilation is a mechanism that allows air to circulate via the vent. Roof vents are a must in every...

What is Manholes Manholes are the most typical underground structures used by maintenance utilities to enable access to installed pipelines for inspection and cleaning. It’s...

Our civilization’s infrastructure relies heavily on bridges and culverts. Both provide a means of transportation, usually across moving water, and are frequently confused with one...

What is a Fish Ladder / Fish Pass / Fish Steps? A fish ladder, also known as a fishway, fish pass, or fish steps, is...

What is a Geocell? Geocells are expanding three-dimensional panels constructed of high-density polyethylene (HDPE), polyester, or another polymer. The connecting strips are expanded during installation...

What is Floor Joists In the construction of a home, a floor joist is an important component. Joists are horizontally spanning building components that run...

What is Deep Foundation? A deep foundation transfers a building’s load through solid soil layers or rock beds that are accessible at great depths. When...

For urban services, soft-ground tunneling is widely used (subways, sewers, and other utilities). Because the ground arch in soft ground deteriorates with time, and to...

What Is Skillion Roof? A Skillion Roof is a long-lasting, adaptable, and high-performing option for residential design. This style of roof can lend refinement and...

What Is Space Frame? In architecture and structural engineering, a space frame is a way for covering long spans. This space frame is a robust,...