PPT-Ice Bridge Data Management

Scope Challenges Solutions Ron Weaver NSIDC DAAC Manager National Snow and Ice Data Center Supporting Cryospheric Research Since 1976 Topics Vision Guiding Principles Science Goals Data Management Goals . Decline in the extent and thickness of Arctic sea ice is an active area of scientific effort and one with significant implications for ecosystems and communities.. Forecasting for seasonal timescales (i.e., the summer and into fall) is of particular interest to many stakeholders.. 8. th. . How Does a Bridge Stay Up?. Bridges don. ’. t always Stay . U. p. Forces act on a bridge. Engineers must design bridges that account for these forces.. Forces can come from many sources.. Paul D. Thompson. Purpose. Benefit of . preservation. Value of protective systems. Tradeoff between costs now and costs later. Minimize costs over . the . long term. Basic Ingredients. Deterioration. . Robert LaPlante. NOAA/NWS Cleveland, OH. David Schwab. Jia. Wang. NOAA/GLERL Ann Arbor, MI. 15 March 2012. Outline. Description of the expansion of the GLIM to all five Great Lakes for the 2011-2012 ice season. Presentation by. David L. Rettner, PE. American Engineering Testing, Inc.. Since 2005 Mn/DOT has been collecting bridge construction information. The data is collected using a standardized “Bridge Deck Placement Data Form”. Sea Ice Formation. --in Antarctica, begins forming in late summer with winds from the. . continent, evaporative cooling at ocean surface reduces . . water temperature to ~-1.8 °C. --as water temperature falls, ice crystals of fresh water begin . What would you say was the extend of the ice cover?. 100%? . 50%? . A third? . 2/3?. KEY IDEAS & QUESTIONS. What is a glacier?. How glaciers shape the landscape; processes of freeze-thaw, plucking and abrasion.. Can you find the scale they used on the original bridge?. What has changed?. Background Information.... Read the article and watch the commercial.. Bridge Information. Commercial WHSV. After reading the article and watching the commercial you need to summarize what information you learned about Sears Hill Bridge. This should be done on the back of your information sheet about jobs and blueprints.. The Romans frequently built bridges with several small arches on top of one another.. Tools and Equipment. Not all of this is necessary, but all of it is very helpful.. “One only needs two tools in life: WD-40 to make things go, and duct tape to make them stop.”. Americans Turn to Ice Cream Once Again After years of declining sales, ice cream made a comeback during the 52 weeks ending August 6, 2017, increasing 3.9% to $6.1 billion. The North American ice cream market is expected to have a CAGR of 4.1% from 2018 through 2023. . Budget Open Data Policy. The promised land:. Actionable budget transparency policy. Why we want to go . there?. Public Information. Public Value. Opening process. Public data. vs. Open data. Listen to the demand. thema 3 Second Wuhu Bridge Design Overall The approach bridges (from movement joint to movement joint) Approach Bridge of Second Wuhu Bridge 3 The approach bridges of the Second Wuhu Bridge under con AQUEDUCTS . & CANAL VIADUCTS . THROUGH ARCH. . BRIDGE. TIED ARCH. . BRIDGE. DECK ARCH. . BRIDGE. CORBEL ARCH. . BRIDGE. Here are the different styles of arch bridges:. ARCH. Tension and Compression forces . 4. th. Grade Social Studies. Objectives. The students will define what a land bridge is.. The students will describe how the land bridge affected the settlement of Native Americans.. The students will illustrate the movement of Native Americans on a map according to the Land Bridge Theory..