the deterministic nature of earthquake rupture

... khi HKV Đ H phá h ủ y d ọ c theo m ặ t ứ ng su ấ t pháp l ớ n nh ấ t, 90 o T θ = , ta m ớ i có T o σ σ = [4] ; Tuy v ậ y, h ầ u h ế t các HKV Đ H phá h ủ y theo mode tr ượ t v ớ i các góc ... x ứ ng độ b ề n khác nhau có th ể đượ c phân b ổ theo các giá tr ị cao t ươ ng đố i c ủ a t ỷ s ố 0.385 - 0.707 o o a τ σ = = tuân theo tiêu chu ẩ n phá h ủ y th ố ng nh ấ t. [4] Ở ... sao dưới tác dụng ứng suất kéo, HKVĐH lại không bị phá hủy theo mặt ứng suất pháp tuyến lớn nhất ( 90 o T θ = ) hoặc không phá hủy theo trục ứng suất trượt lớn nhất ( 45 o T θ = )? Bản chất...

Ngày tải lên: 26/10/2013, 17:15

... bullet-proof fashion that will stand the test of time. The second, and for the working mathematician the most important, aspect of proof is that the proof of a new theorem explains why the result ... one symptom of the ongoing battle. The idea of “proof” certainly appears in many aspects of life other than mathematics. In the courtroom, a lawyer (either for the prosecution or the defense) ... contains papers with mathematical proofs. A friend of mine recently had a paper rejected there for lack of a proof. 0.2. THE CONCEPT OF PROOF 5 and surprises. 0.2 The Concept of Proof It is well to...

Ngày tải lên: 21/02/2014, 09:20

... MEDICINE of the national domestic agenda, the choice of EBM by the IOM Council as the theme of the 2007 IOM Annual Meeting underscores its centrality and importance to healthcare improvement and offers ... Crossing the Quality Chasm (2001). In the face of the growing awareness generated about the nature and implications of the gap between healthcare practice and the evidence base, the IOM Roundtable ... Hayward, associate professor of the Departments of Medicine and Public Health Sciences and director of the Centre for Health Evidence (CHE) at the University of Alberta, noted that in the messy informational...

Ngày tải lên: 06/03/2014, 09:20

... the councils of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine. The members of the committee responsible for the report were chosen for their ... secure the services of eminent members of appropriate professions in the examination of policy matters pertaining to the health of the public. The Institute acts under the responsibility given to the ... VERVIEW 9 Strategic Principle 5. The Secretary of Energy and the Director of the Na- tional Science Foundation, working with the White House Office of Science and Technology Policy and the Office of Management...

Ngày tải lên: 14/03/2014, 10:20

... because the mechanics of the system, with the splines moving freely along the nails, allows the total bending energy of the spline to settle down at its minimum [30]. I marked the contours of two ... distribution of spots. The lighter a particular area of the image is, the higher the density of random spots, or “events”, the algorithm generates in this area. Fig. 9 shows the output of the program used ... that echoes the symmetry of the buckyball grow through the structure. The orientation of the buckyball was chosen such that two opposite hexagons, one at the bottom and one on the top, are...

Ngày tải lên: 16/03/2014, 15:20

Ngày tải lên: 20/06/2014, 01:20

Ngày tải lên: 20/06/2014, 01:20

Ngày tải lên: 03/07/2014, 16:08

... waterproof / / wc:tCpru:f / (a): waterproof clothes keep you dry because they do not let rain pass through them: không thm nc a waterproof jacket: áo ves-tông không thm nc IN THE KNOW: The ... KNOW: The penguins of Philip Island are very small, as can be seen in the photograph. They are also a tourist attraction. They walk along the same pathways from the sea to their nests every ... _________ in the headphones. 4. First, Soriah fed the cat. Then, she called her mother. Soriah _________ her mother after she _________ the cat. 5. First, Marie did her homework. Then, she...

Ngày tải lên: 23/12/2013, 10:16

... spot. Imagining the feeling of jumping off the cliff and the fear of someone standing at the top of it accentuates the sublimity of the place. But this train of images would ... with the spectacular crashing sound of the The Journal of Aesthetics and Art Criticism waves hitting the sand. I delight in the contrast of the still water in the horizon ... pair of swans in one of the ponds. My delight in these aspects of the place may have been heightened by my background knowledge of the debate and the history of the place,...

Ngày tải lên: 19/02/2014, 17:20

... A. The determination of stress patterns B. The determination of consonantal doubling rules in the inflection of English verbs C. The determination of word-breaking rules as used in end -of -the- line ... or later face the problem of unscrambling English affixes. The role of affixes is crucial in the study of word-breaking practice. In the automatic determination of the parts of speech (a central ... respectively. The other strong affixes are found from similar determinations of their classes. See Table IV for the complete list of admissible classes for the determination of the strong suffixes....

Ngày tải lên: 19/02/2014, 19:20

... to the environment, they are themselves subject to the dynamics of the environment. These dynamics, which are produced by the interactions of the nodes and shaped by the media that channel the ... made audible the resonances between the blast of Dada at the end of WWI in Zurich and Berlin, the gust of the Situationists on the Rive Gauche in Paris in the 1960s, and the explosion of Punk Rock ... supporters of FOSS. For the time being, the low costs which increase its accessibility are offset by the still rather high barrier of technical expertise necessary to make use of the much of the software....

Ngày tải lên: 05/03/2014, 22:20

... 2007). The fluctuations of credit in the context of secured lending expose the fallacy of the lump of liquidity in the financial system. The language of liquidity suggests a stock of available ... consisted of reverse repos in addition to other types of collateralized lending. Much of this collateralized lending was short term, often overnight. The other feature of the asset side of the balance ... 1980, the monetary policy literature primarily focused on the role of monetary aggregates in the supply of credit. However, with the emergence of the market-based financial system, the ratio of...

Ngày tải lên: 14/03/2014, 23:20

... A ˚ .We examine the variation of the direct band gap with width, as well as the nature of the band structure of the nanowires. We confirm previous observations ab out the direct or indirect nature of the ... oriented along the (1 0 0), (1 1 0) and (1 1 1) directions. We show that the nature of the band gap and the variation of the zone centre band gap with nanowire width depends upon the nanowire stacking ... gap. For the (1 1 0) case, effective mass arguments are required to explain the nature of the energy gap in the associated nanowire. In bulk material the CB minimum for Si lies along the six equivalent...

Ngày tải lên: 16/03/2014, 15:18

... these people, one of the ducts usually drains only a small part of the pancreas and empties directly into the duode- num. The other duct drains most of the pancreas but is often too small for the job, ... 16-27 depicts the major causes. Gallstones are by far the most common cause of obstruction. Other causes include cancer of the head of the pancreas, pancreatitis, inflammatory disease of the ducts, ... pancreatic duct merges with the common bile duct, and together they pass through the head of the pancreas before emptying into the duodenum at the ampulla of Vater. The pancreas is exceptional...

Ngày tải lên: 22/03/2014, 20:20

... 1-2 at the end of the chapter offers another example to think about. THE EFFECT OF DISEASE PREVALENCE ON TEST USEFULNESS The prevalence of a disease is the number of persons who have the disease ... to be synthesized by elements of the cytoplasm. RNA carries DNA messages from the nu- cleus into the cytoplasm, the fluid part of the cell sur- rounding the nucleus. DNA is constructed of building ... 275 Nomenclature of Blood Vessel Disease / 277 Atherosclerosis / 277 The Causes and Consequences of Atherosclerosis / 277 The Pathogenesis of Atherosclerosis / 278 Risk Factors for Atherosclerosis / 279 The...

Ngày tải lên: 22/03/2014, 20:20