behaviour and design of cold formed channel columns

... Code of practice for design of simple and continuous composite beams Part 4, Code of practice for design of composite slabs with profiled steel sheeting Part 5, Code of practice for design of cold ... revision of the standard The changes include: a realignment of this standard with BS 5950-1 and clarification of the design recommendations in section for the structural integrity of cold formed ... of cold formed thin gauge sections Part 6, Code of practice for design of light gauge profiled steel sheeting Part 7, Specification for materials and workmanship: cold formed sections and sheeting...

Ngày tải lên: 08/07/2014, 22:20

... Click the Design menu > Steel Frame Design > Start Design/ Check of Structure command or the Start Steel Design/ Check of Structure button, to start the steel frame design process The program designs ... Click the Design menu > Steel Frame Design > Start Design/ Check of Structure command or the Start Steel Design/ Check of Structure process button, to start the steel frame design G When the design ... Assign, Analyze, Display and Design These listed menus contain the commands that will be needed most often when using SAP2000, and many of the most frequently used commands are accessible as a...

Ngày tải lên: 06/09/2012, 15:56

... frame columns All braced frame columns All braces between the first and second level All braces between the second level and the roof level All moment frame girders All bottom level columns and ... trademark of Microsoft Corporation DISCLAIMER CONSIDERABLE TIME, EFFORT AND EXPENSE HAVE GONE INTO THE DEVELOPMENT AND DOCUMENTATION OF SAP2000 THE PROGRAM HAS BEEN THOROUGHLY TESTED AND USED ... ASSUMPTIONS OF THE PROGRAM AND MUST INDEPENDENTLY VERIFY THE RESULTS Table Of Contents A Introduction B Description of Building Model C Tutorial Part - Creating, Analyzing and Designing...

Ngày tải lên: 06/09/2012, 15:56

... composed of two parts with a total of 11 chapters: Part I is composed of Chapters 1–6 on the principle and design of CNC, and Part II is composed of an open-architectural soft CNC system Specifically, ... Direction of the CNC System 29 For the NC system design, the modularization of tasks and the system design such as the allocation of priority for each task, the selection of scheduling method and the ... synchronization and communication mechanism among tasks are required In this book, the architecture and design of the CNC system and the architecture and functions of the NCK, the PLC, and the MMI...

Ngày tải lên: 08/09/2013, 20:50

... voltage of PINCH-OFF or "strangulation of the channel" defined in the curves of exit of the transistor, whose module agrees numerically with the voltage of cut in the curves of input of the transistor ... resistance of the copper of the wire of the secondary resistance of losses for Foucault and hysteresis distributed capacitance of the winding of the primary distributed capacitance of the winding of ... Transformadores of great value Equivalent circuit of a transformer Equivalent circuit of a inductor Measurement of the characteristics Transformer of alimentation Design Transformer of audiofrecuency...

Ngày tải lên: 23/10/2013, 16:15

... voltage of PINCH-OFF or "strangulation of the channel" defined in the curves of exit of the transistor, whose module agrees numerically with the voltage of cut in the curves of input of the transistor ... resistance of the copper of the wire of the secondary resistance of losses for Foucault and hysteresis distributed capacitance of the winding of the primary distributed capacitance of the winding of ... Transformadores of great value Equivalent circuit of a transformer Equivalent circuit of a inductor Measurement of the characteristics Transformer of alimentation Design Transformer of audiofrecuency...

Ngày tải lên: 27/10/2013, 16:15

... Comparative behaviour and ecology 95 considered the importance of roots and tubers as efficient stores of nutrient and water with the added advantage of availability over most of the year and resistance ... wide range of foods People from at least the time of the common ancestor of Neanderthals and Moderns have been opportunistic omnivores capable of handling a wide range of foods, animal and almost ... heterogeneous landscapes The intensity of lithic re-use and reduction also reflects features of the landscape and the methods of resource exploitation Correlates of lithic re-use and reduction...

Ngày tải lên: 01/11/2013, 07:20

Ngày tải lên: 07/11/2013, 09:15

... sensitivity of the ratio of output to input for variations in system characteristics and other parameters (c) Reduced effects of nonlinearties and distortion (d) Increased bandwidth (bandwidth of a ... array is a list of numbers arranged in rows and/ or columns A one-dimensional array is a row or a column of numbers and a two-dimensional array has a set of numbers arranged in rows and columns An ... between columns m and n of the matrix A Refers to the elements in all the columns between rows m and n of the matrix A A(m : n, :) A(m : n, p : q) Refers to the elements in rows m through n and columns...

Ngày tải lên: 01/01/2014, 18:43

Ngày tải lên: 13/02/2014, 20:20

... method for stability of ACV and SES on cushion, and not stability of hovercraft while floating off cushion With respect to the design of machinery and propulsion systems of ACV and SES, for instance, ... 227 Design and analysis of ACV and SES skirts 7.1 Introduction 7.2 Development and state of the art skirt configuration 7.3 Static geometry and analysis of forces acting on skirts 7.4 Geometry and ... Theory and Design of Air Cushion Craft This page intentionally left blank Theory and Design of Air Cushion Craft Liang Yun Deputy Chief Naval Architect of the Marine Design & Research Institute of...

Ngày tải lên: 22/03/2014, 13:20

... turns out, Na and Ns are functions of the standard deviations, σu and σy , of u and y, respectively, that is, ˆ ˆ ˆ ˆ Na = Na (σu ) and Ns = Ns (σy ) Therefore, we refer to the system of Figure 0.2 ... from the point of view of design; both wide and narrow sense design problems are considered (problems P2 and P3) Chapter addresses the issues of performance recovery (problems P4 and P5) Finally, ... and g(·), quantify the performance of the closed loop LPNI system from the point of view of reference tracking and disturbance rejection P2 Narrow sense design: Given P(s), f (·), and g(·), design, ...

Ngày tải lên: 23/03/2014, 15:20

Ngày tải lên: 28/03/2014, 18:20

... unmatched in terms of ease -of- use and productivity Creation and modification of the model, execution of the analysis, and checking and optimization of the design, and production of the output are ... definition of the SAP2000 model and the results of analysis and design can be viewed and saved in many different ways, including: Two- and three-dimensional views of the model Tables of values ... for design or other purposes Design may be performed for any arrangement of user-defined and program generated combinations - 10 Combinations Chapter - The Structural Model Design Settings The design...

Ngày tải lên: 01/04/2014, 03:20

... planning, design of the program structure, Requirement Application Design Database Design Network Design Outline System Design Audit & Control Design Back-up & Recovery Design Transition Design ... Cycle—Steps in Analysis and Design The purpose of this chapter is to build on the Tiers of Software Development and to provide a framework for the life cycle of most software development projects ... of a new breed of software applications This new breed requires more robust processing and involves careful design and placement of pictures that provide users with a true “cafeteria” style of...

Ngày tải lên: 13/05/2014, 19:21

... factors of and 25 and identical resonant frequencies of ω0 = 1000 rad/sec Figure 1.4 The step response of a resonator with a Q of 25 and resonant frequency of ω0 = 1000 rad/sec device behaviour, ... amount of photoresist is poured at the centre of the wafer and the wafer is spun to high speeds (on the order of thousands of rpm) Generally, a thermal treatment of the coated wafer, known as soft-baking, ... dimensions and the random scatter of such defects across the bulk of the material Nevertheless, a material defect can prevent the resonator from operating, cause permanent failure of Fabrication and Design...

Ngày tải lên: 04/06/2014, 15:18

... Comprehensive Software for the Finite Element Modeling, Static, Dynamic and Non-Linear Analysis and Design of Structures Introduction Powerful and Integrated Structural Analysis and Desi gn Software ... for steel and concrete design Viewing Results Result Viewing Capability 3D perspective graphical displays of un-deformed and de formed structural geometries • Static deformed shapes and mode shapes ... orthographic and perspective views • Zooming and panning • Standard viewing angles • SAP2000 • User defined and named views Interactive Modeling Guides and Grids • Accurate dimensioning with guidelines and...

Ngày tải lên: 11/06/2014, 03:16

... distribution, independently from the past samples, and the output symbol is then formed as the sum of a uniformly randomly chosen subset of size d of the input symbols Let Ω1 , Ω2 , , Ωdc be the ... decoder components of the Raptor decoder provide extrinsic information to each other in an iterative way Most of the analysis and designs of Raptor codes in literature assume a tandem decoding In ... stability condition of LDPC codes 3.2 Design of Output Degree Distributions In this section, we explicit the optimization problem for the design of good output degree distributions, and give some complementary...

Ngày tải lên: 21/06/2014, 22:20

... terms of the lifetime of the network The particular application they have in mind is the sensing of a binary event by sensors that are errorprone, and also communicate with each other and a central ... result of channel variations or a node appearing/disappearing after recharging/depletion This approach facilitates a quantification of the contribution of unreliable long links to an increase of the ... long links to an increase of the connectivity of WSNs and hence the potential design of energy-optimized MAC (via the energy detection threshold) and routing (via the reliability threshold) protocols...

Ngày tải lên: 22/06/2014, 19:20

... output in the channel of Figures and for a frequency error of 20 ppm c e j(π/N)kθ LFEQk + U c,k LFEQk , (14) where H ,k denotes the frequency response of the channel at the frequency of carrier ... and computational complexity of both alternatives are presented and discussed The rest of the paper is organized as follows In Section 2, models employed for the channel, the timing jitter, and ... power-line channels, their performance can be seriously degraded [8] This inferior performance has a twofold origin: the short-term variations of the channel response and the jitter of the sampling...

Ngày tải lên: 22/06/2014, 20:20