New cliffside bridge ensures communitys connections for years to come the seattle underground scene has a new star. Architects and engineers use shake tables to test their structures. This 2009 visualization shows the collapse of the alaskan way viaduct, part of washingtons state route 99, and adjacent seawall due to a seismic event. Drivers now travel underneath seattle inside a tunnel designed to survive strong earthquakes, with stateoftheart ventilation, fire suppression and intelligent traffic systems. These are the largest type of earthquakes in the world. This visualization shows the collapse of the alaskan way viaduct, part of washingtons state route 99, and adjacent seawall due to a seismic. Plugin for chrome as an easy way to enable flash content in the browser. Geography and geology earthquakes and seismic events in the greater seattle region are a result of several separate local processes.
We neither produce commercial software nor encourage use of computer programs as blackbox tool. Simulation of seismic energy focussing in west seattle. The risk of an earthquake causing the alaskan way viaduct to fall down is. For example, what if the alaskan way viaduct was destroyed in an earthquake or taken down before that. Earthquake simulation free download earthquake simulation.
Shot on a bolex rex 16mm camera with vision3 color negative stock. This video presents a visualization of how the atwood building in anchorage, alaska, shook during the m7. The department of transportation has released an animation of the alaskan way viaduct in a simulated earthquake. Earthquake simulation on the alaskan way viaduct in seattle. Traffic engineers and commuters could run scenarios on how to deal with traffic. Gtstrudl pushover analysis accommodates distributed plastic modeling. Traveling sr 99 through seattle is much safer than it was pretunnel, when the alaskan way viaduct carried sr 99 through the city. Alaskan way viaduct earthquake simulation without pauses. By the early 2000s, the structure was vulnerable to earthquakes and wearing out. Alaskan way viaduct earthquake simulation click above to watch video the alaskan way viaduct awv is an elevated roadway running along the elliot bay waterway in seattle. Simulation of the seismic performance of the bolu viaduct subjected to near.
Video wsdot viaduct earthquake simulation the seattle. An earthquake on the seattle fault poses the greatest risk to seattle. It demonstrates the profound effect the seattle basin has on ground shaking produced by earthquakes. The simulation is based on an initial model of the seattle basin and is intended to show the general character of the longperiod ground shaking expected for a large earthquake on the seattle fault. Earthquake simulator prepares seattleites for the big one its called the big shaker, a portable reality machine that lets somebody experience what its like to ride out a large magnitude 8. Earthquake simulation applies a real or simulated vibrational input to a structure that possesses the essential features of a real seismic event. Geosierra earthquake defense system using electroosmosis is a viable retofit system to stabilize liquefaction, and thus enhanced the viaduct. As part of the great shakeout drill, we at the pacific northwest economic region pnwer and the center for regional disaster resilience crdr that i lead, participated at 10.
The depth of the most recent quake helped to blunt its impact on the surface, although it was felt as far away as vancouver, b. The alaskan way viaduct in downtown seattle, is an excellent example of what could occur in a major earthquake exciting liquefaction in the sediments around the. Even if you are a passenger and your driver is slow, you only get a couple of minutes on the deathtrap, it would make more sense to tear the. Video shows simulation of viaduct collapse the seattle times. Tsunami inundation map of the seattle waterfront area. Codes for earthquake rupture and groundmotion simulation cers have software packages as listed below. Geography and geology earthquakes and seismic events in the greaterseattle region are a result of several separate local processes. Complement the results of earthquake simulations physical with risk and hazard assessment studies stochastic. New smart metal technology to keep bridge operational in next big quake by university of nevada, reno two super earthquakeresilient columns designed by the university of nevada, reno are part of a new exit bridge ramp on a busy downtown seattle highway. Webnms simulation tool comprises easytouse, guibased agent simulator and network simulator for testing, training and demonstration of network management applications. Oct 23, 2009 this 2009 visualization shows the collapse of the alaskan way viaduct, part of washingtons state route 99, and adjacent seawall due to a seismic event.
Geological survey to obtain data to study its behavior and performance during strong shaking. Seattles alaskan way viaduct and seawall replacement project is a political lightning rod, but this amazing simulation video released by wsdot underscores what could happen if a significant earthquake struck the seattle downtown waterfront area. These tectonic arrangements cause earthquakes in the puget sound region from three primary sources. The elevated, doubledecked roadway closely resembles the oakland viaduct which collapsed during the 1989 bay area quake. The tunnel, which carries traffic along washington state route 99. Looking ahead to the alaskan way viaduct demolition july 2017. Seattle viaduct earthquake simulation w sound effects youtube. Thanks to janice murphy, ben haga, dave hanagan, northwest.
Animation of the singleblock earthquake machine, a mechanical model of the earthquake process using a wood block, sandpaper, and rubber bands. The alaskan way viaduct, which engineers had previously identified as seismically vulnerable, remained open to traffic for several hours before being closed for inspection. The alaskan way tunnel, a nearly twomilelong, doubledecked road tunnel that is improving travel through the citys downtown and paving the way for a revitalized public waterfront. The viaduct is an elevated roadway running directly along the seattle waterfront, and is connected to aurora avenue and.
The viaduct is an elevated roadway running directly along the seattle waterfront, and is connected to aurora avenue and points north via the battery street tunnel. Our shared codes come naturally without warranty, so use and publish at your own risk. Wsdots alaskan way viaduct earthquakesimulation video west. Since the 1950s, the alaskan way viaduct and battery street tunnel have carried traffic through downtown seattle, washington. Recently the washington state department of transportation released a simulation of what would happen to seattles alaskan way viaduct in t. We will have to acquire the hardware and software needed for testing the simple structures while running the simulation. New simulation videos from the washington state department. An earthquake in 2001 damaged the viaduct, and the structural. An earthquake in 2001 damaged the viaduct, and the structural degradation has only gotten worse over the years. Earthquake simulation projects education seattle pi. Earthquake simulations are generally performed to study the effects of earthquakes on manmade engineered structures, or on natural features which may present a hazard during an earthquake. Simulating earthquakes by combining analytical models with.
Wsdot circulated a 2007 simulation video showing what would happen to the viaduct in an earthquake a little more potent than the nisqually quakelonger, with a closer epicenter, or slightly. Alaskan way viaduct and seawall replacement program seismic. Earthquake simulator prepares seattleites for the big one. Shaking in the atwood building in anchorage, alaska usgs. Tsunami inundation map of bremerton and port orchard area. The earthquake simulator in the focusterra museum in zurich, weighs more than 3 tonnes and can simulate the ground motion of earthquakes up to a magnitude of almost 8. Computed tsunami waveforms at major ports and harbors in puget sound, due to the seattle fault earthquake. If cities dont regulate zoning and dont actively plan how to keep quiet areas quiet, it is a common occurrence for noise levels to gradually increase, eventually making sections of the urban environment much less desirable as living space. Oct 27, 2009 recently the washington state department of transportation released a simulation of what would happen to seattle s alaskan way viaduct in t. Simulation of the seismic performance of the bolu viaduct. Uw scientists collect first seismic data from seattles alaskan way viaduct originally published february 25, 2009 at 12. Ikebukuro bosaikan, 5 minue walk from the west exit of ikebukuro station.
Play earthquake simulator, a free online game on kongregate. How the viaduct has been strengthened and protected since the 2001 nisqually earthquake april 2016. For more than 50 years, the alaskan way viaduct has been the main northsouth highway through seattle. Alaskan way viaduct replacement transforming seattle civil. Simulating earthquakes by combining analytical models with physical structures by thomas m. The multidisciplinary team developed a broad, unbiased look at the puget sound regions and the state of. Since then, the state of washington, king county, and the city of seattle have been working together with the port of washington and the united states federal highway administration to find a solution to replace the aging structure, which runs along. Earthquake simulation doesnt always need to be done at a professional level to be accurate or to help enhance the learning process. Marullo, lehigh university civil engineers use complex analytical and numerical models to predict how bridges, buildings, and other structures will behave during earthquakes and to design earthquake resistant structures. Seattle central waterfront simulated earthquake video vimeo pro. In 2001, an earthquake damaged the viaduct, heightening concerns over its seismic safety. Since then, the state of washington, king county, and the city of seattle have been working together with the port of washington and the.
The 1989 loma prieta earthquake caused widespread damage to infrastructure, such as the collapse of the cypress viaduct in oakland, and fires in the san francisco area. Alaskan way viaduct and seawall replacement program simulated earthquake video. To play this game on kongregate, you must have a current version of adobes flash player enabled. Use stochastic modelling to infer emerging properties in earthquake spatiotemporal series. Major cities in the pacific northwest would be just as susceptible to fire damage, and the construction of the cypress viaduct bears a striking resemblance to seattles. Develop large 3d earthquake simulation codes and verify their accuracy against wellknown benchmarks and scenarios. The seattle fault earthquake scenario created a unique opportunity to draw on the knowledge and advice of many of the regions experts in the fields of earth and life sciences, earthquake engineering, planning and emergency management. This free, virtual interactive event will feature over 170 short videos from federally funded projects aimed at improving science, technology, mathematics, engineering and computer science in formal and informal environments. Uw scientists collect first seismic data from seattles. The raft resource area for teaching provides instructions. Computed seismic deformation due to the hypothetical earthquake on the seattle fault. Seattle viaduct earthquake simulation w sound effects. Earthquake motion is not a simple motion, it is three dimensional and hard to replicate, so we will be simplifying the motion to a sinusoidal motion in a single direction. New smart metal technology to keep bridge operational in.
Video wsdot viaduct earthquake simulation the seattle times. Alaskan way viaduct earthquake simulation dailymotion. This suite of routines allows to generate earthquake rupture models for groundmotion simulation or for computing the static displacements due to slip on a fault. Tearing down the alaskan way viaduct and transforming seattles waterfront september. Seattles alaskan way viaduct is a critical north south. Marullo, lehigh university civil engineers use complex analytical and numerical models to predict how bridges, buildings, and other structures will behave during earthquakes and to design earthquakeresistant structures. Alaskan way viaduct replacement transforming seattle.
142 1519 613 534 287 913 1090 565 364 401 1658 464 45 1590 877 950 738 1422 608 1174 165 107 724 1176 874 1633 588 617 672 1308 842 803 1266 262 598 296 1257 1284 474 1379 1186 317 637 1017 108 708