Rocscience Inc.'s Technical Workshop: Finite Element Modelling of Underground Excavations begins on Aug 26th 2026
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On This Day | April 30

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2022
Cebu-Cordova Link Expressway opened

The Cebu-Cordova Link Expressway (CCLEX) is an 8.9-kilometer (5.5 mi) toll bridge expressway in Metro Cebu, Philippines. It is the longest and tallest bridge in the Philippines, with its longest span being 390 m (1,280 ft).

2014
Hamad International Airport opened

Located east of Qatar capital, Doha, it is Qatar's principal and main national airport and the home of Qatar's flag carrier airline, Qatar Airways. The development of the airport was carried out by Bechtel Corporation.

1802
Puentes Dam failure

Located in Lorca, Murcia, Spain, the failure of the dam led to 608 dead. 1,800 houses and 40,000 trees were destroyed.

1777
Carl Friedrich Gauss was born

German mathematician and physicist Johann Carl Friedrich Gauss is sometimes referred to as "the greatest mathematician since antiquity". Gauss had an exceptional influence in many fields of mathematics and science, proving the fundamental theorem of algebra and inventing the fast Fourier transform algorithm and the method of least squares, among others. Furthermore, Gauss invented the heliotrope in 1821, magnetometer in 1833, and alongside Wilhelm Eduard Weber, invented the first electromagnetic telegraph in 1833.

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Engineering Properties and Laboratory Testing

Aug, 21, 2026 | Education

Tensile Force-Strain Response Geogrid tensile properties are normally reported as force per unit wi...

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South Korea city hit by almost a metre of rain and deadly landslide

Aug, 18, 2026 | News

Torrential rain has triggered a deadly landslide in Geoje, South Korea, after the southern city rece...

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GroutForce™ Displacement Piles: Design Methods, Test Results & HeliCAP® Engineering Workshop

Aug, 20, 2026 | Event

Discover how GroutForce™ Displacement Piles provide a high-capacity foundation solution by utilizing...

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Granada earthquake injures three and disrupts historic city sites

Aug, 18, 2026 | News

A shallow earthquake has struck southern Spain, injuring at least three people and damaging building...

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Century-old New York rail tunnel rebuilt after corrosive flood damage

Aug, 17, 2026 | News

Amtrak has reopened Line 2 of the East River Tunnel in New York, completing the first major phase of...

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Reinforcement and Stabilization Mechanisms

Aug, 18, 2026 | Education

Tensile Reinforcement The most fundamental mechanism is tensile reinforcement. As the soil mass ten...