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Plate tectonicsis the name given to a unifying dynamic model that seeks to explain observed patterns of deformation and seismicity in the outer shell of the Earth. It is based on extensive geophysical data gathering in the 1950s and 1960s. Two basic assumptions underlie the theory of plate tec...
Mechanisms for lithospheric shear localization and the generation of plate tectonics by two-phase grain-damage and pinningShear localization in the lithosphere is an essential ingredient for understanding how and whether plate tectonics is ... D Bercovici,Y Ricard - 《Egu General Assembly》 被引量:...
I conclude that there are as yet no shortcuts to establishing the kinematics of continental deformation except by the traditional methods of field geology aided by relevant geophysical methods. Plate tectonics has given us a new framework in which we can investigate orogeny, but it has not made ...
The meaning of PLATE is a smooth flat thin piece of material. How to use plate in a sentence.
The impact of plate tectonics on biological evolution acceleration What is the evidence that biological evolution accelerated in Neoproterozoic time? Life began sometime prior to ~ 3.8 Ga35,36. Evolution was slow for the first 3 billion years, dominated by microbes (Bacteria and Archaea), sin...
when the theory ofplate tectonicswas proposed. According to this theory, the continents move apart by riding piggyback on plates—huge slabs of the Earth's lithosphere—that are much larger than the continents themselves. The plates move like parts of a conveyor belt powered by huge convection ...
The concepts known as plate tectonics that began to develop in the 1960s built on a foundation of information that included: The earth's mantle is rigid enough to transmit seismic P and S waves, but it is mobile to long-term stresses. The earth's temperature gradient is so high that con...
plate_tectonics 板块构造
Plate tectonics and orogenic research after 25 years : synopsis of a Tet hyan perspective. Tectonophysics , 187 : 315 --344.Sengor, A.M.C., 1991. Plate tectonics and orogenic research after 25 years: synopsis of a Tethyan perspective. Tectonophysics 187, 315-344....