A high-rise building in Manhattan was declared unstable after two structural columns buckled during works to convert the former Pfizer headquarters into residential apartments. The incident occurred a...
HS2 has completed civil works on its first green tunnel, the 880 m-long Copthall tunnel near West Ruislip on the western edge of London. The cut-and-cover structure was built using around 1.2 million...
The Panama Canal is facing a new test that is less about widening the waterway and more about protecting the water that keeps it operating. After the severe drought disruption of recent years, canal a...
Work has started at Tenby railway station to install sections of a new pedestrian bridge as part of a major accessibility upgrade. The project is being delivered through the Department for Transport’s...
Two balconies collapsed from a 7-storey apartment building in Limassol on Monday night, 29 June, damaging a parked car and forcing the evacuation of the building. The incident occurred on a side stree...
A passenger train was involved in a near miss with three track workers inside Bookham Tunnel in Surrey, after the team entered a tunnel where no line blockage was actually in place. The incident occur...
A major public campaign is being launched in the UK to encourage people to reduce daily water use as the country emerges from a period of extreme heat. The campaign, called Let’s Save Water, aims to s...
Construction of Birmingham’s new HS2 Curzon Street station has reached a major visible milestone, with the first large prestressed precast concrete beams lifted into position. The beams will support t...
A partial collapse at an old building near Wat Traimit Withayaram Worawihan in Bangkok has killed one man and damaged several vehicles. The incident occurred on June 20 along Charoen Krung Road and Ra...
A major restoration and seismic stabilization project is nearing completion at the historic Salt Lake Temple in Salt Lake City, Utah. The 382,207 sq ft Gothic Revival building, first opened in 1893 af...
HS2 engineers are preparing to install roof beams for a new 300 m long twin box structure over the M42 near Solihull. Once complete, motorway traffic will pass through the twin box while HS2 trains ru...
A new 10,000-seat amphitheatre in Vancouver is showing how mass timber can move beyond offices, schools and mid-rise buildings into large public assembly structures. The Freedom Mobile Arch at Hasting...
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...
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...
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...
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...
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...
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...
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...
