Tài liệu design of portal frame

... Worked Example: Design of portal frame using elastic analysis - vi Part 4: Detailed Design of Portal Frames SUMMARY This publication provides guidance on the detailed design of portal frames to the ... effects, and the verification of the primary members - vii Part 4: Detailed Design of Portal Frames - viii Part 4: Detailed Design of Portal Frames INTRODUCTIO...

Ngày tải lên: 03/12/2015, 00:21

... Zero Data Per Endpoint USB Bus Interface SIE No USB Format a collection of endpoints USB Framed Data USB Bus Interface SIE USB Framed Data Transactions Device USB Device USB System manages devices ... Idle Handshake ACK ACK DATA0/ DATA0/ DATA1 DATA1 NAK DATA0 T/O STALL T/O ACK Idle Host Function There are Four Types of USB Transactions ? Isochronous (Audio, telephony...

Ngày tải lên: 13/12/2013, 00:15

... 1110-2-2504 31 March 1994 US Army Corps of Engineers ENGINEERING AND DESIGN Design of Sheet Pile Walls ENGINEER MANUAL CECW-ED DEPARTMENT OF THE ARMY U.S Army Corps of Engineers Washington, D.C 20314-1000 ... selection, design, and installation of sheet pile walls The guidance is based on the present state of the technology for sheet pile- soil-structure interact...

Ngày tải lên: 13/12/2013, 11:15

... and functions of fuzzy controllers, in order to recognise and understand the various options in commercial software packages for fuzzy controller design There is much literature on fuzzy control ... possibility There is no design procedure in fuzzy control such as root-locus design, frequency response design, pole placement design, or stability margins, because the rules are...

Ngày tải lên: 23/12/2013, 02:17

... complete home alarm system, but merely illustrates that the home automation system can interface with a larger existing alarm system The alarm interface unit provides the home alarm system with an arm/disarm ... very important, as it means that on a noisy powerline circuit, home automation signals can be sent reliably, as long as the rate of transmission is low enou...

Ngày tải lên: 19/01/2014, 20:20

... reason why the control structure with the EG should be used for feedback systems with stable open loop plants Another control structure can be used for systems with open loop unstable plants [13] ... to design control systems with multiple saturations for stable open loop plants The idea is to design a linear control system ignoring the saturations...

Ngày tải lên: 18/02/2014, 10:20

... meeting each of these challenges through good database design, you improve the performance of your database Overview of Data Modeling and Database Design 8Ć5 8Ć6 Introduction to Oracle: SQL and PL/SQL ... refine the system Overview of Data Modeling and Database Design 8Ć7 8Ć8 Introduction to Oracle: SQL and PL/SQL Using Procedure Builder Database De...

Ngày tải lên: 10/12/2013, 17:15

... of interior span = 0.45 *369 on 3m strip = 55.4KNm Analysis of flat slab Analysis of flat slab DESIGN FOR BENDING INTERNAL PANELS • columns and middle strips should be designed to withstand design ... of beams INTRODUCTION Flat slab Flat slab with column head Flat slab with drop panels Flat slab with drop panel and column head INTRODUCTION Uses of col...

Ngày tải lên: 12/12/2013, 14:15

... more sets of these relations and the principle of superposition In using Table 50.1, remember that the deflection at the center of a beam with offcenter loads is usually within 2.5 percent of the ... details of the method are best explained by an example The shaft of Fig 50.2 has all points of interest designated by the station letters A, B, C, These points must include • Locati...

Ngày tải lên: 13/12/2013, 05:15

... interest in machine design But the underlying principles of beam stability are the same, and the proportioning of the members should be similar Example We will examine the design of a beam of length ... However, some of the criteria for stable design which we will develop will take into account the influences of imperfections such as the eccentricity of the axial load an...

Ngày tải lên: 13/12/2013, 05:15

... joint design is the key to good weld design The loads in a welded-steel design are transferred from one member to another through welds placed in weld joints Both the type of joint and the type of ... less costly The point of intersection of the fillet-weld curve with the groove-weld curve is the point of interest The accuracy of this device is dependent on the accuracy of...

Ngày tải lên: 13/12/2013, 05:15

... in advance of the arc, even with currents two or three times those usable with stick-electrode welding This solving of the point -of- contact problem and circumventing of the effects of resistance ... changing of electrodes is one of the major disadvantages of the process in production welding It decreases the operating factor, or the percent of the welder's time spent in the...

Ngày tải lên: 13/12/2013, 05:15

... coefficient of variation Coefficients of variation of engineering steel endurance limits may range from 0.03 to 0.10 individually, and the coefficient of variation of the fatigue ratio of the ensemble ... maximum of 80 kpsi and a minimum of -60 kpsi Looking at the remaining cycles, one notes a cycle with a maximum of 60 and a minimum of 40 kpsi There is another with a maxi...

Ngày tải lên: 13/12/2013, 05:15

... the factor of safety Tj, which is unique to the completed design The design factor represents the goal and the factor of safety represents attainment The adequacy assessment of a design includes ... with successful machine elements Laboratory simulations of field conditions Corporate experience manifested as a design- manual edict Codes, standards, and state of the art Duri...

Ngày tải lên: 13/12/2013, 05:15