... the procedures discussed by Terzaghi (1934). (d) Structural design of sheet pile and concrete anchor walls. Sheet pile anchor walls should be designed for maximum bending moment and shear under the ... purpose of this manual is to provide guidance for the safe design and economical construction of sheet pile retaining walls and floodwalls. This manual does not prohibit the use of other methods of ... Manual 1110-2-2504 Department of the Army U.S. Army Corps of Engineers Washington, DC 20314-1000 EM 1110-2-2504 31 March 1994 Engineering and Design DESIGN OF SHEET PILE WALLS Distribution Restriction...
Ngày tải lên: 13/12/2013, 11:15
... purpose of this manual is to provide guidance for the safe design and economical construction of sheet pile retaining walls and floodwalls. This manual does not prohibit the use of other methods of ... DEPARTMENT OF THE ARMY EM 1110-2-2504 U.S. ARMY CORPS OF ENGINEERS CECW-ED Washington, D.C. 20314-1000 Manual 31 March 1994 No. 1110-2-2504 Engineering and Design DESIGN OF SHEET PILE WALLS Table of ... discussion of various theories is presented by Mosher and Oner (1989). The Coulomb theory for lateral earth pressure will be used for the design of sheet pile walls. a. Coulomb Theory. The evaluation of...
Ngày tải lên: 23/03/2014, 03:20
DESIGN OF ROTATING ELECTRICAL MACHINES pdf
... co-authorship of Professor Tapani Jokinen, who has spent decades in developing the Finnish machine design profession. An important view of electrical machine design is provided by Professor Val ´ eria ... In most cases – because of the high permeability of iron parts – the reluctance R m of the magnetic circuit consists mainly of the reluctances of the air gaps. Thus, most of the energy is stored ... stages of his or her career. The bibliographies at the end of chapters are intended as sources of references and recommended background reading. The Finnish tradition of electrical machine design...
Ngày tải lên: 07/03/2014, 10:20
Theory and Design of Air Cushion Craft pdf
... structural design between PAR/WIG and ACV/SES craft, the theory and design of PAR/WIG are not discussed further in this book. Air cushion craft are part of the larger group of high ... maintenance References Index 487 487 507 515 520 536 564 574 577 577 585 588 596 604 606 607 607 612 618 Theory and Design of Air Cushion Craft Liang Yun Deputy Chief Naval Architect of the Marine Design & Research Institute of China Alan Bliault Shell International ... had for many years been engaged in the design and construction of flying boats and hydrofoils. It was precisely because of this background of 'fish and fowl' expertise...
Ngày tải lên: 22/03/2014, 13:20
Tài liệu Design of a Powerline Home Automation System pdf
... specifies which type of event must occur which would coincide with the change of state of one or more of the slave units. The user fills in a form that specifies the type of event that must occur ... 32 units of any nature can be dynamically plugged into the network. 16 2.4 Computer Software The user interacts with the home automation network by using client software. One of the most ... modern home automation system could be designed in such a way as to improve the quality of life of the owner while improving the security and providing off-site control. ã I found that data...
Ngày tải lên: 19/01/2014, 20:20
Tài liệu The Design of Rolling Bearing Mountings P2 pdf
... compensated for by inclining of rolls 1 and 3 and by counterbending of rolls 2 and 4. Moreover, the narrow tolerance of the foil thickness requires a high radial runout accuracy of the bearings and adequate ... WL 00 200/5 EA The Design of Rolling Bearing Mountings Design Examples covering Machines, Vehicles and Equipment Publ. No. WL 00 200/5 EA FAG OEM und Handel AG A company of the FAG Kugelfischer ... maximum cutting load of 0.9 kN, axial – shaft weight and spring preload of 0.2 kN. Maximum load on the drive end bearing: radial – maximum belt pull of 0.4 kN, axial – spring preload of 0.5 kN. Bearing...
Ngày tải lên: 23/01/2014, 04:20
Tài liệu Practical Design of Ships and Other Floating Structures Volume I pdf
... Wuhan University of Technology Prof. Xue-Yan Xu, Marine Design and Research Institute of China Mr. Heng-Yi Zeng, China Ocean Petroleum Co. Prof. Bing-Yan Zhang, Marine Design and Research ... Wuhan University of Technology Prof. Fei Xia, Wuhan Ship Design Institute Prof. Zuo-Shui Xie, Hua Dong Shipbuilding Institute Prof. Zao-Jian Zou, Wuhan University of Technology xxii ... Choi MARINE STRUCTURAL DESIGN A Design Modification of VLCC with Wide Web Frame Space .Jae-Hying Park, Chang-Hwan Jang and Joo-Ho He0 Optimization of the Design of Ship Structures Using...
Ngày tải lên: 13/02/2014, 16:20
Báo cáo Y học: Monitoring the structural consequences of Phe12 fi D-Phe and Leu15 fi Aib substitution in human/rat corticotropin releasing hormone Implications for design of CRH antagonists pdf
... (84% of residues), which is considered to be the active conformation of the hormone [38,40]. The changes engineered in the sequence of the peptide, either through the nature of the side chain of ... Destabilization of the helix in fragment 9–13 could be discussed in terms of the introduction of a D -amino acid at position 12 [45]. Destabilization caused by D -amino acid depends on the nature of its ... been observed. This distortion of the linear structure of human/rat CRH [15] in the region of Aib residue probably acts as a helix-breaking signal in the region of Val18–Leu19 ( 3 J HNHa 8.0 and...
Ngày tải lên: 17/03/2014, 10:20
Research " ESSAYS ON THE DESIGN OF MONETARY POLICY WITH INCOMPLETE INFORMATION " pdf
Ngày tải lên: 23/03/2014, 05:22
Design for aesthetics: interactions of design variables and aesthetic properties pdf
... degree of asymmetry about centre of mass, major axes, and planes of reference (frontal, profile, median) ã comparative size and spacing of features ã degree of symmetry of arrangements of ... computer supported design for aesthetics in a number of ways. By manipulating the identified design variables in terms of shape, composition and physical properties of a a given designed product, ... “Wood Design , Watson-Guptill Publications, N.Y, 1972. • smoothness of transitions between parts number of holes Simplicity ã number of features ã range of sizes ã number of...
Ngày tải lên: 30/03/2014, 16:20
Báo cáo hóa học: " Research Article A New Method for Least-Squares and Minimax Group-Delay Error Design of Allpass Variable Fractional-Delay Digital Filters" pdf
... theoretical proof, it can be found that the designed allpass VFD filter is usually stable when mean delay of the desired response is equal to the order of the designed allpass filter and the range of adjustable parameter ... p (c) Figure 4: Design of an N = 35, M = 5, ω p = 0.9π, p ∈ [−0.65, 0.35] allpass VFD filter. (a) Absolute group-delay errors of the proposed LS design. (b) Absolute group-delay errors of the proposed ... p 0.5 (e) Figure 3: Design of an N = 35, M = 5, ω p = 0.9π, p ∈ [−0.5, 0.5] allpass VFD filter. (a) Group-delay responses. (b) Absolute group-delay errors (left: Deng’s LS design, right: proposed LS design) ....
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: "Research Article Design of a Versatile and Low Cost μVolt Level A to D Conversion System for Use in Medical Instrumentation Applicatio" pdf
... purposes of calibration and monitoring of therapeutic processes, many of which employ electrical and electronic apparatus that itself generates considerable levels of interference in the form of background ... were taken. Data logging over a number of 5 minute intervals while toggling the light source on and off for periods of 1 minute resulted in a series of graphs of the type shown in Figures 5 and 6. Figure ... compar- ing voltage output of the analogue buffer with the resulting frequency shift of the output of the current-to-frequency converter. Readings were taken at intervals from a level of 2 mV, which is...
Ngày tải lên: 22/06/2014, 01:20
Báo cáo hóa học: " Research Article Optimal Design of Uniform Rectangular Antenna Arrays for Strong Line-of-Sight MIMO Channels" pdf
... expressions for the singular values of the LOS matrix are derived as a func- tion of the quality of the array design. The results are useful for system designers both when designing new systems, as well ... is of importance with respect to design. Further, we investigate the influence of nonoptimal design, and derive analytical expressions for the singular values of the LOS matrix as a function of ... values of β ij ,wesee from (25) that it is the extension of the arrays in the x-and z-direction that are crucial with respect to the design of or- thogonal subchannels. Moreover, the optimal design...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Research Article Analysis and Design of Timing Recovery Schemes for DMT Systems over Indoor Power-Line Channels" pdf
... a twofold origin: the short-term variations of the channel response and the jit- ter of the sampling process [8]. Uncompensated cyclic short- term variations of the channel, with harmonics of ... values of 20 picoseconds, 10 picoseconds and 5 picosecond. This model is sometimes simplified, for exam- ple, when modeling the phase noise of the oscillators em- ployed in the downconversion of OFDM ... phase noise PSD of a state -of- the-art 12- bit, 100 MHz sampling frequency analog-to-digital converter with 5 picosecond of RMS aperture jitter. As seen, in the fre- quency band of interest, it...
Ngày tải lên: 22/06/2014, 20:20
Báo cáo hóa học: " Rapid Industrial Prototyping and SoC Design of 3G/4G Wireless Systems Using an HLS Methodology" pdf
... a design from a control data flow graph (CDFG) representation of the algorithm to be syn- thesized into hardware. The specification style of the first commercial realization of HLS is a mixture of ... single chip. The VLSI design of the physical layer, one of the most challenging parts, will act as an engine instead of a coprocessor for the wireless link. Unlike a processor type of architecture, ... out. 5.2. Raising the level of abstraction The fundamental weakness of the RTL design methodology is that it forces designers to mix both algorithmic functional- ity (what the design computes) with...
Ngày tải lên: 22/06/2014, 22:20
Part 5. Code of practice for design of cold formed thin gauge sections pdf
Ngày tải lên: 08/07/2014, 22:20