Touhid Ahamed Introduction • In this chapter rigidity of the beam will be considered • Design of beam (specially steel beam) base on strength consideration and deflection evaluation Introduction Different Techniques for determining beam deflection • Double integration method • Area moment method • Conjugate-beam method • Superposition method • Virtual work method Double Integration Method The edge view of the neutral surface of a deflected beam is called the elastic curve 1 M ( x) EI ρ
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1. a. Power– kilowatt‚ b. Area – acres‚ c. Application Rate – in/hr‚ d. Pressure – head‚ e. Depth – inches‚ f. Length – miles‚ g. Velocity – ft/sec‚ h. Volume – ac-in‚ i. Flow Rate – cu-ft/sec 2. Statements (1) and (2) refer to water volumes. Are these Net or Gross volumes? (1) Crop water use (cu-ft) = Seasonal ET (ft) x Crop area (acres) x 43‚560 sq-ft/acre (2) Volume applied by system (ac-in) = Application rate (in/hr) x Irrigation time (hr) x Area (acres)
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CHAPTER 9 Three conditions for a market to be perfectly competitive? Many buyers and sellers‚ with all firms selling identical products‚ and no barriers to new firms entering the market. In perfectly competitive markets‚ prices are determined by The interaction of market demand and supply because firms and consumers are price takers. Price taker Buyer or seller that is unable to affect the market price. A buyer or seller that takes the market price as given When are firms likely to be
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10 Economic Problems of the Philippines 1. Over-dependence on Global Economy The growth of the Philippines economy drastically slowed to just 3.6% in the first three quarters of 2011‚ which is significantly less than the 7%-8% growth targeted by administration’s Philippine Development Plan (PDP). Though the slowdown may have been due to the ongoing global crisis‚ it was markedly slower in comparison to other South-East Asian neighbors. Economic performance figures indicated a contraction
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and exit Short Run Firm has some market power and faces downward sloping demand curve Price exceeds marginal cost When P>AC firms earn positive economic profits Long Run Positive economic profits in short run attracts new firms Firm’s market share falls and demand curve shifts down P=AC firms earn 0 economic profit P>MC and 0 economic profits deadweight loss Market in which only a few firms compete with one another‚ and entry by new firms is impeded Oligopoly Environment Few
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The Basic Economic Problem: Scarcity and Choice Tuesday‚ September 13‚ 2011 by Geoff Riley It is often said that the central purpose of economic activity is the production of goods and services to satisfy our changing needs and wants. The basic economic problem is about scarcity and choice. Every society has to decide: What goods and services to produce: Does the economy uses its resources to operate more hospitals or hotels? Do we make more iPhones and iPads or double-espressos? Does the
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Problem Set 1 Complete all questions listed below. Clearly label your answers. 1. The receipts and year of release of the five movies with the largest nominal box office revenues‚ along with the CPI data of each year are presented below. Assuming that the receipts for each of the movies were derived during their year of release‚ convert the receipts for each to real dollars for the year 2010 (2010 CPI 218.1). Put the movies in order from largest to smallest real box office receipts. Movies
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Diff between economics vs managerial economics 1 The traditional Economics has both micro and macro aspects whereas Managerial Economics is essentially micro in character. 2. Economics is both positive and normative science but the Managerial Economics is essentially normative in nature. 3. Economics deals mainly with the theoretical aspect only whereas Managerial Economics deals with the practical aspect. 4. Managerial Economics studies the activities of an individual firm or unit. Its analysis
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http://law.ga.gov/mortgage-and-foreclosure-information (Olens) Real Estate Agents Learn the Intricacies of the Short Sale. (2008‚ August 8). Daily Herald (Arlington Heights‚ IL). Retrieved from http://www.questia.com Shiller‚ R. J. (2008). The Subprime Solution: How Today ’s Global Financial Crisis Happened and What to Do about It. Princeton‚ NJ: Princeton University Press. Retrieved from http://www.questia.com
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Do we can settle the ‘best’ distribution status? - Essay of ‘Capital in the 21st century’ 2011-11268 Jae Hyeong An Since I started learning ‘Economics’ when I was 17‚ 1st grade student of high school‚ my goal was to succeed in my career and to be very rich. And I believed‚ that success and wealth is the result of one’s endeavor to what he does and what he is supposed to do. However‚ I meet kind of news that the lots of employees who do their best in career and pay full loyalty to corporation do
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