We use the ‘right hand rule’ – when your fingers point down along the dip, your thumb points in the direction of strike. So a convention is necessary, since no direction is given on a map when the dip is recorded. Beds dipping to the north could conceivably be said to strike either to the east or the west. So, it is important that you are using the correct direction when describing the strike. If the beds are folded, this direction will change over some distance. This is defined as the direction the contacts between the beds point when looking along the contact, and is always a compass direction exactly 90 degrees to the direction of dip. The dip might be stated as “beds dipping 45 degrees to the north”. Dip refers to the downward angle at which the tilted beds now lie. The orientation of the rock beds is described using ‘strike’ and ‘dip’. Once sedimentary rocks are subjected to tectonic forces, they may be folded, tipped on edge, chopped up by faults, or even overturned. Each layer reflects a change in some aspect of the depositional environment: water velocity, size of the clasts (sediment fragments, be they clay or boulders), degree of rounding of the clasts, etc. Sedimentary rock units are initially flat lying sequences of deposits. SEDIMENTARY ROCK STRUCTURE- STRIKE AND DIP The longer lines indicate strike, using right hand rule. The short ticks are dip, with numbers indicating angle of dip. The yellow symbols represent strike and dip. Send us feedback about these examples.Aerial photo showing folded Chuckanut Formation south of Bellingham. These examples are programmatically compiled from various online sources to illustrate current usage of the word 'strike.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Alexandra Skores, Dallas News, 26 July 2023 How likely is a strike in other contract negotiations? - Zach Wichter, USA TODAY, 26 July 2023 See More Emma Specter, Vogue, 27 July 2023 Of course, unions also have protocols for how to enact a strike, including holding strike authorization votes and establishing strike centers. Dov Lieber, WSJ, 27 July 2023 Without the labor of the writers and actors currently on strike, the movie being covered here wouldn’t exist. Abbey White, The Hollywood Reporter, 27 July 2023 Israel’s doctors went on strike on Tuesday and authorities forcibly removed protesters from roadways during a night of unrest over a judicial overhaul carried out by Prime Minister Benjamin Netanyahu’s government. Tammy Kim, The New Yorker, 27 July 2023 In May, the Writers Guild went on strike after the Alliance of Motion Picture and Television Producers could not reach an agreement with the national union, with the actors union following in their footsteps earlier this month. Chris Isidore, CNN, 27 July 2023 An actual strike by the largest unionized workforce in the private sector would have been the most significant work stoppage since 1970. Adam Beam, Fortune, 27 July 2023 The company narrowly avoided a fatal strike by the Teamsters earlier this week after Yellow missed payments to pensions and healthcare funds, as the union agreed to give it extra time to make the payments. Noun The writers have been on strike since May, and the actors joined them earlier this month. July 5, a Solon man, 59, went to the police station to report that, the night before, his adult son had struck him in the neck and threatened to kill him. Rebecca Aizin, Peoplemag, 25 July 2023 Domestic violence: Park North Drive At 7:50 a.m. Eleanor McCrary, The Courier-Journal, 26 July 2023 While most Hollywood productions are paused amid both the SAG-AFTRA and WGA strikes, a handful of projects will continue filming. Seema Mehta, Los Angeles Times, 26 July 2023 An excavator struck the north side of the pavilion first, sending dust and debris flying through the air. Matt Egan, CNN, 26 July 2023 But Rollins sees Calvert’s recent vote on the powerful House Appropriations Committee to strike $3.6 million in federal earmarks to three LGBTQ+ projects, including a senior housing development, as evidence that his claim to support gay rights is a sham. Emily Davies, Washington Post, 26 July 2023 De Haan warned that a major hurricane that strikes the US Gulf Coast could lift gas prices to $4 or even $4.25 a gallon. Alice Gainer, CBS News, 26 July 2023 But then her oldest girl came screaming into the living room, and Tolen knew a bullet had struck her small body. Emily Sweeney,, 26 July 2023 The Department of Buildings said Wednesday afternoon that, following a preliminary inspection, the crane, building under construction and neighboring building that was struck are all structurally stable and not in danger of collapse. Verb Read full article Last week, Boston police released a video of the car that allegedly struck and killed Ivan Pierre.
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