SKILL AGE

RCC Column.

engineerig

Steel Building Frame Nomenclature.

Roof Slopes Made Simple

Slopes play a crucial role in engineering and construction, especially in roof design. 🏠
In this post, we break down the concept of slopes using real-world examples of Gable Roof and Hip Roof.

✔️ Understand how slopes affect drainage, stability, and cost
✔️ Learn the practical application of slope calculation
✔️ Perfect for students, site engineers, and quantity surveyors

Follow Skill Edge for more easy-to-understand construction and QS concepts 🚀

The image you sent illustrates and describes six different types of shallow foundations commonly used in construction. Shallow foundations are typically used when the soil at a shallow depth is strong enough to bear the weight of the structure. Here's a breakdown of each type:
1. Isolated Foundation (also known as Pad or Spread Footing)
* Description: This type of foundation is used to support individual columns. It consists of a footing, which is a base, and a column resting on top of it.
* Visual elements: The image shows a single column sitting on a square or rectangular footing. The footing is wider than the column to distribute the load over a larger area of soil.
* Key terms: "ISOLATE FOUNDATION," "COLUMN," "FOOTING"
2. Mat (Raft) Foundation
* Description: A mat or raft foundation is a large concrete slab that covers the entire footprint of a building. It is used when the soil is weak or when loads from the structure are heavy and spread over a wide area.
* Visual elements: The image depicts a large, flat concrete slab ("MAT (RAFT)") with multiple columns placed on top of it.
* Key terms: "MAT (RAFT) FOUNDATION," "COLUMN," "MAT (RAFT)"
3. Combined Foundation
* Description: This type of foundation supports two or more columns that are close together. It's essentially a combination of isolated footings joined together.
* Visual elements: The image shows two columns supported by a single, elongated footing ("COMBINED FOOTING").
* Key terms: "COMBINED FOUNDATION," "COLUMN," "COMBINED FOOTING"
4. Striped Foundation (also known as Strip Footing)
* Description: Strip foundations are used to support load-bearing walls. They are continuous strips of concrete that run along the length of the wall.
* Visual elements: The image shows a "BRICK WALL" resting on a continuous strip of footing ("CONTINUOUS STRIP OF FOOTING").
* Key terms: "STRIPED FOUNDATION," "BRICK WALL," "CONTINUOUS STRIP OF FOOTING"
5. Crawl Foundation (Crawl Space Foundation)
* Description: A crawl space foundation creates a void or crawl space between the ground and the first floor of the building. It's often used in areas with moderate climates and can help in accessing utilities and preventing moisture issues.
* Visual elements: The image shows a house-like structure with a "CRAWL SPACE UNDERNEATH." The foundation consists of foundation walls and footings supporting the structure above the crawl space.
* Key terms: "CRAWL FOUNDATION," "CRAWL SPACE FOUNDATION," "CRAWL SPACE UNDERNEATH"
6. Basement Foundation
* Description: A basement foundation creates a usable space below ground level. It involves excavating soil and constructing foundation walls to retain the earth and support the structure above.
* Visual elements: The image shows a cross-section of a "BASEMENT." You can see the "BASEMENT" area below ground level ("SOIL"), foundation walls ("FOUNDATION WALL"), and the "FOUNDATION FOOTING" at the base of the walls.

* Key terms: "BASEMENT FOUNDATION," "FOUNDATION WALL," "BASEMENT," "SOIL," "FOUNDATION FOOTING"

Tao Zhu Yin Yuan Tower, a double helix-shaped sustainable residential tower in Taipei, Taiwan.