Create a free account and view content that fits your specific interests in civil engineering Learn More

Latest News

View More

Christmas works deliver major HS2 viaduct milestone

Construction of one of the most technically demanding sections of the UK’s high-speed rail programme advanced over the Christmas period with the completion of two critical viaduct spans near Water Or...

View More

Under construction structure fails in Nairobi’s South C District, people feared trapped

A multi storey building under construction in Nairobi’s South C area collapsed in the early hours of January 2, 2026, leaving people feared trapped beneath the debris and prompting a large scale emer...

View More

Building a UEFA Category 4 stadium in Wrexham

Construction has formally commenced on the new Kop Stand at STōK Cae Ras, marking the transition from enabling works to full-scale structural delivery on one of Wrexham AFC’s most significant infrast...

View More

Fatal building collapses in Johannesburg and Giza trigger urgent safety investigations

A formal investigation has been launched following the collapse of a double-storey building under construction in Doornkop, Johannesburg, on 28 December 2025. The incident resulted in three fatalitie...

View More

World’s longest suspension bridge plan stalled as auditors flag procedural risks

Italy’s long-anticipated Messina Strait Bridge has encountered a significant procedural setback after the national Court of Auditors raised formal objections to the project’s implementation framework...

View More

HS2 completes impressive UK-first live M6 viaduct slide without motorway closure

The HS2 programme has reached a major civil engineering milestone with the successful installation of the east deck of the M6 South viaduct without closing the motorway to live traffic. Engineers co...

View More

Connecticut awards $28.2 million to assess and remediate 16 Brownfield sites

On December 17, 2025, Governor Ned Lamont announced $28.2 million in state grants to support the assessment and remediation of 16 blighted properties across 13 Connecticut towns and cities. The fundi...

View More

NGOs endorse geothermal sustainable development pact

On December 17, 2025, eight organizations—the Center for Public Enterprise, Clean Air Task Force, Environmental Defense Fund, Federation of American Scientists, League of Conservation Voters, Nationa...

View More

Amtrak inspector general cites communication and document management risks on Hudson Tunnel Project

An audit by Amtrak’s Office of Inspector General released this month identified three areas for improvement in Amtrak’s role in theHudson River rail tunnel program, including a $104 million refund ow...

View More

Scottish government extends £600m civil engineering framework

The Scottish Government has approved an extension of its flagship Civil Engineering Framework (Scotland), allowing it to remain in place for up to four additional years despite no construction packag...

View More

World's longest expressway tunnel to link northern and southern Xinjiang

The Tianshan Shengli Tunnel, described as the world’s longest expressway tunnel, will be open to traffic by the end of this year, creating a new shortcut between the northern and southern parts of No...

Education

View More

The history of the Golden Gate Bridge

The Golden Gate Bridge opened on May 27, 1937, and has since been standing as a landmark synonym to the city of San Fransisco. It was constructed between 1933 and 1937 in the Bay Area, and...

View More

Calculation example - Find the bearing of an apparent dip (two symmetrical to full dip directions), given the rate and direction of full dip

Given the rate and direction of full dip of a plane or seam, find the bearing of an apparent dip. Two directions noted, in which a given apparent dip occurs. Known values: Full dip direction = α...

View More

Calculation example - Find path gradients in different directions, given the rate and direction of full dip

Given the rate and direction of full dip of a plane or seam, find path gradients in three different directions, (a) due N, (b) N 75o E, (c) due E. Known values: Full dip direction = N 30o E Full...

View More

Calculation example - Find the apparent dip of a plane or seam in any direction

Given the rate and direction of full dip of a plane or seam, find the apparent dip in any other direction. Known values: Horizontal length along full dip direction = x Full dip rate = 1 in x Sol...

View More

Calculation example - Find the rate of full dip of a plane or seam, given its direction and the rate and direction of an apparent dip

Given the direction of full dip and the rate and direction of an apparent dip of a plane or seam, find the rate of full dip. Known values: Full dip direction = α Apparent dip direction = &b...

View More

Calculation example - Seam true thickness and gradient calculation

A vertical borehole passes through a seam with a known dip at 43o. If the apparent thickness of the seam as shown by the borehole core is 2m, calculate: (a) the true thickness of the seam and (b) the...

View More

Calculation example - Find the coordinates of the intersection of two lines

Calculate the coordinates of the intersection of two lines given the coordinates of four stations. Known values: Coordinates A (EA, NA), B (EB, NB), C (EC, NC), D (ED, ND) i.e. A  &nbs...