Understanding minimum specified compressive strength (1)
... the specified strength is 5000 psi or less, no individual strength test (average of two cylinder tests) shall be more than 500 psi below the specified strength, f ’c Let’s say a project is specified ... psi = f’c + 1.34(500 psi), then Minimum Compressive Strength, f’c = 3830 psi or round up to f’c = 4000 psi 4500 psi = f’c + 1200 psi, then Minimum Compressive Strength, f’c = 3300 psi or round ... Minimum 28-day Compressive Strength, f’c = 3500 psi o This keeps mix designs submitted to moderate cement content, typically 3500 psi concrete has 564 lbs of cement The higher the specified strength...
Ngày tải lên: 10/08/2016, 15:53
... strength training was 90 ± 10 % Muscle strength, lean tissue mass, muscle quality, and vastus lateralis muscle fiber cross-sectional area are shown in Table Mean upper and lower body muscle strength ... investigation has been derived; have shown that long-term strength significantly improves glycemic control and increases skeletal muscle mass In addition, strength training has also been shown to influence ... endurance exercise training [21, 22] and strength training [23] To our knowledge no previous studies have investigated the effects of high-intensity strength training on muscle quality and whole-body...
Ngày tải lên: 31/10/2012, 15:28
... the source precoder, relay forwarding matrix and destination equalizer are jointly designed by minimum MSE criterion Both uplink and downlink cases are considered It is found that the uplink ... shown to include several existing results as special cases (Total words: 477) Chengwen Xing Linear Minimum Mean-Square-Error Transceiver Design for Amplify-and-Forward Multiple Antenna Relaying Systems ... the source precoder, relay forwarding matrix and destination equalizer are jointly designed by minimum MSE criterion Both uplink and downlink cases are considered It is found that the uplink...
Ngày tải lên: 20/11/2012, 11:31
Strengths of Vietnam’s plastic sector
... materials Application Splits for Plastic Usage in Vietnam Source: Vietnam Plastics Association Strengths of Vietnam’s plastic sector 1.1 Overview - The plastic manufacturing industry is one the ... Co with PP woven bags, and Hung Yen Plastic JS Co with HDPE shopping bags and garbage bags 1.2 Strengths of Vietnam plastic products by clusters a) PE films and bags - Printing capability: Some...
Ngày tải lên: 29/03/2013, 09:20
Global Strength Assessment Requirement of Ageing Fixed Offshore Structure with Joint Anomalies
... foundation failure or a combination of these The strength of the platform is quantified by Reserve Strength Ratio (RSR) In other word, RSR measures the reserve strength in a platform beyond the 100-years ... ≥ FD ⋅ D + FE ⋅ E (1.0) FS FF where: R = Ultimate platform strength RS = Non-linear structural strength RF = Non-linear foundation strength D = Non -Environmental Load E = Environmental Load ... measure Non-linear Plastic Collapse Analysis is often used to quantify the ultimate strength by introducing the Reserve Strength Ratio (RSR), which can be thought of factor of safety for the structure...
Ngày tải lên: 01/04/2013, 22:44
Conclusions on Strengths and Weaknesses of Rang Dong Plastic Company
... operating environment to identify the organization’s strengths and weaknesses; (4) the selection of strategies that build on the organization’s strengths and correct its weaknesses in order to take ... industries are very little From the analysis above, the strengths and weaknesses of the Vietnam plastic industry can be found as follows: Strengths • Vietnam has started with the setting up of ... with the strategic management process, especially the process of strategy formulation To identify strengths and weaknesses as well as opportunities and threats that the Rang Dong Plastic Company...
Ngày tải lên: 13/04/2013, 10:33
USING THE ANALYTIC HIERARCHY PROCESS APPROACH FOR ASSESSMENT OF THE STRENGTH OF UNIVERSITY-INDUSTRY-GRI COOPERATION IN VIETNAM
... The objective of this study is to apply the Analytic Hierarchy Process (AHP) for assessing the strength of University-Industry-GRI cooperation by measuring the magnitude of different types of ... vision has just been developed in recent years and there has not been yet official assessment on the strength of the University-Industry-GRI cooperation Problems for Education and Research units (University) ... establish priority basis for the assessment of relative importance among individual linkages and the strength of the overall linkages • To identify the enhancement of the practical capability for universities...
Ngày tải lên: 23/04/2013, 10:29
some recommendations to strengthen risk management at COMA-IMEX
... COMA-IMEX’s achievement and failures Finally, in chapter 4, the researchers makes some recommendations to strengthen risk management at COMA-IMEX iii Trần Minh Phương – CQ503768 – Business English 50A INTRODUCTION ... clients (traditional clients) of COMA-IMEX and L/C for imported equipment must be opened at banks specified by the customer 3.2.2.4 Risk of selecting unsuitable conditions while negotiating international ... in executing, while there are still high chance of safety, and good conditions for payment 4.8 Strengthening COMA-IMEX’s business and position Growing the business operation, expanding the market,...
Ngày tải lên: 09/08/2013, 11:42
Grammar lessons and strategies that strengthen students’ writing
... Strategies That Strengthen Students' Writing © Laura Robb, Scholastic Teaching Resources Mini-Lesson Tally for Grade Eight Run ons, clause commas—20 Paragraphing—5 Colon—2 Commas—2 Students’ Initials ... low— He flung a menace at the earth— A menace at the sky She sweeps with many-colored brooms— And leaves the shreds behind— Oh, housewife in the evening west— Come back, and dust the pond! The ... repairs commas—overuse pronoun reference 18 February paragraphing adverbs commas semi-colon possessive nouns & pronouns June review—student requests Grammar Lessons and Strategies That Strengthen...
Ngày tải lên: 31/08/2013, 00:21
Strength Modeling And Advanced Net Types Definitions
... Value and Different Strength If two signals with same known value and different strength drive the same net, the signal with the higher strength wins In the example shown, supply strength is greater ... the trireg net It takes the strength of the driver Capacitive state— All drivers on the net have high impedance (z) value The net holds the last driven value The strength is small, medium, or ... Types We discussed resolution of signal contention by using strength levels There are other methods to resolve contention without using strength levels Verilog provides advanced net declarations...
Ngày tải lên: 17/10/2013, 22:15
Strength of material
... maximum load recorded is 10kN with a total strain of 10% Determine (i) the yield strength, (ii) the ultimate strength, and (iii) the plastic strain at the maximum load Answer: (i) σy=89 MPa (ii) ... σult 0.2% σpr 0.1% σpr σYU σYL Limit of Proportionality E Strain Necking Hardening σult = Ultimate Strength σYU = Upper yield point σYL = Lower yield point ε ε 0.1% 0.2% σpr = Proof stress Secant ... origin and a point on stress-strain curve • Tangent modulus: – Slope of the stress-strain curve at a specified level of stress Esec = ∆σ ∆ε ε Unloading Modulus and Plastic Strain • Unloading path is...
Ngày tải lên: 23/10/2013, 09:11
Strength of material . lesson 7
... Fracture Toughness • • Strength is defined as the resistance to plastic flow – Yield strength – Strength increases in plastic zone due to work hardening reaching maximum tensile strength Toughness ... brittle material propagates without general plasticity, and thus at a stress less than the yield strength Fracture Toughness All the cracks can be represented by one or a combination of the following...
Ngày tải lên: 23/10/2013, 09:11
How to Identify and Sell Your Strengths
... in employment ads to see whether anyone can attain this perfection Your skills—and your experience in applying them— may be the best combination companies and recruiters can find Let them decide ... overlook letters that fall outside your field—virtually every letter in this book contains an idea you can use 30 LETTER 3-1: RESUME COVER LETTER—CUSTOMER SERVICE REPRESENTATIVE Ms Presently ... my qualifications Sincerely, 32 04 6/27/03 9:20 AM Page 33 LETTER 3-3: RESUME COVER LETTER—TRAVEL AGENT—WORKFORCE RETURN Ms Presently Hiring The Successful Travel Agency P.O Box 1111 Business...
Ngày tải lên: 25/10/2013, 18:20
High-Strength Bolts
... the ultimate tensile strength of the bolt – this is the benchmark for strength statements (e.g shear strength is some fraction of ultimate tensile strength) • What about yield strength? • What is ... shear strength tests low strain • So, bolt shear strength NOT dependent on pretension in the bolt = high differential strain Back to bolt in shear — Shear strength of single bolt (tests) — Bolts ... shear strength – bearing capacity connected material – member strength • Shear strength of bolts is not dependent on presence or absence of pretension pretension (How come?) Bolt Shear Strength...
Ngày tải lên: 28/10/2013, 12:15
Strengthening WHO''''s Institutional Capacity for Humanitarian Health Action
... all priority countries 14 Strengthen health information and operational intelligence .15 Enhance response and recovery capacity 17 Pillar 2: Strengthening the Health Emergency ... recovery work, particularly at country level Pillar (strengthening the health emergency management capacity of countries at risk) aims to strengthen our emergency preparedness programmes to help ... be done to strengthen the response capacity of communities at risk and prevent and mitigate the effects of crises In 2009-2013 WHO will focus on the community approach, including strengthening...
Ngày tải lên: 06/11/2013, 22:15
Tài liệu Google Hacks: 100 Industrial Strength Tips & Tools doc
... the URL or changing their values—the part after the = (equals)—to something within the accepted range for the modifier in question hl=en means the language interface—the language in which you use ... deceptively simple: a search form and a couple of buttons Yet that basic interface—so alluring in its simplicity—belies the power of the Google engine underneath and the wealth of information at ... presupposes so many things—a central source for resource information, a paid staff dutifully indexing new material as it comes in, a wellunderstood and rigorously adhered-to ontology—that trying to think...
Ngày tải lên: 11/12/2013, 00:15
Tài liệu Điểm mạnh - Điểm yếu ( Strengths and Weaknesses ) doc
Ngày tải lên: 21/12/2013, 02:15
A new algorithm for enumeration of minimum cutsets of graph by branch addition
... 100-107 6 Table 1: Minimum cutsets of output node 19036 for figures , 7, Minimum cutset No Branch # Branch # Minimum cutset No Branch # Branch # Minimum cutset No Branch # Branch # Minimum cutset ... and The minimum cutsets for output node 19036 are shown in Table For this case study, 252 minimum cutsets of order (without any order 1) calculated in 16 seconds Since there are many minimum ... the minimum cutset enumeration approach is performed Calculating other output node starts only after all the minimum cutsets of the previous output node has been calculated To calculate the minimum...
Ngày tải lên: 03/01/2014, 19:35