The climate change in Shandong Peninsula, China was analyzed in this paper by the non-parametric Mann-Kendall test, Accumulated Difference Curve and Order Cluster Analysis methods, based upon the datas of annual mean, maximum and minimum temperature and annual precipitation, precipitation from June to September over the past 50 years. Results obtained showed a number of observations: 1) The annual mean temperature of Shandong Peninsula showed a significant increasing trend, with a distinct abrupt change point detected around 1990, during the past 5 decades. The warming of the Peninsula over the last 50 years was due mainly to the significant increase of annual minimum temperature. The annual maximum temperature demonstrated a mixed trend of decreasing and increasing, but was statistically insignificant, and no abrupt change was detected; 2) The annual precipitation exhibited a decreasing trend during the past 5 decades, with an abrupt change detected around 1980 at most stations; but there was an earlier transition point at 1966, at a few stations. The reduction in precipitation, from June to September, was responsible mainly for the decrease of annual precipitation. Besides, the proportion of the June-September precipitation in the year declined slightly over the last 50 years; 3) In comparison, the temperature evolution in Shandong Peninsula was basically consistent with most parts of China, but warmed at a faster rate over the same period; the decreasing trend of precipitation was more significant compared with the other climate zones of China. Within the Peninsula, the abrupt change of temperature and precipitation in the Southeast was earlier than that in the Northwest; the reduction of precipitation was larger in the Southeast while the increase of temperature was more significant in the Northwest. This research was of great importance to understand the climate change and its environmental effects in the coastal zone.
This paper used the data of Sichuan Province from 1986 to 2015 as a sample to analyze the relationship between Sichuan logistics industry and foreign trade based on VAR model. The results show that there is a long-term equilibrium relationship between logistics industry and foreign trade in Sichuan Province. Increasing logistics demand can improve the level of foreign trade development in Sichuan Province, and the development of foreign trade in Sichuan Province can also increase the demand for animal currents. The two complement each other. In addition, the increase of logistics supply has a promoting effect on the development of foreign trade in Sichuan Province, but its impact is not as good as that of logistics demand.
Excellent Traditional Chinese cultural elements are precious national treasures of China. They display the long history of Chinese nation for five thousand years to the world. At the same time, these excellent traditional Chinese cultural elements are also served as important "soft strength" of China for the development of opening to the outside world. In the field of graphic design and contemporary art, various new elements emerged. Thus, it is necessary for us to combine traditional Chinese elements with modern thoughts, allow China's graphic design to have more national features and carry forward our local culture and integrate it with the world. Key words: Traditional Chinese elements, graphic design, practical researchWith rapid development at present, many new thoughts and new elements are continuously integrated into our life. At the same time, great changes took place in people's world view, value and view of life. We are led to move forward by progress of times. Moreover, huge changes took place in our daily life. Beautiful life is found by eyes. Now, our aesthetic orientation was also changed. As a result, China's graphic design is greatly influenced. Graphic design covers traditional culture treasures of Chinese nation for five thousand years. At the same time, it also displays important sources of intangible heritage of national culture. However, China is now under the background of globalization. We should show traditional culture elements in graphic design. Moreover, we should also make an in-depth research on huge values of our traditional elements, adding new thoughts into traditional elements to result in more brilliant achievements.I. Traditional Chinese elements are served as strong foundation that can not be neglected in the development of graphic design.Traditional Chinese cultural elements are diversified, which cover humanistic characteristics of China for five thousand years and spiritual connotation of Chinese people. China is a world power, which contains different customs, thoughts and International Conference on Education Technology and Economic Management (ICETEM 2015)
Grain size is the basic property of intertidal zone sediment. Grain size acts as an indicator of sedimentary processes and geomorphological evolution under human and nature interactions. The remote sensing technique provides an alternative for sediment grain-size parameter monitoring with the advantages of wide coverage and real-time surveying. This paper attempted to map the distributions of three sediment grain size contents and the mean grain size with multitemporal Landsat images along the southwestern coast of Laizhou Bay, China, from 1989 to 2015. Considering the low correlations between the measured reflectance and grain-size parameters, we used a support vector machine (SVM) to develop a nonlinear calibration model by taking several band indices as input variables. Then, the performance of the back propagation neural network (BPNN) was determined and discussed with that of the SVM. The SVM performed better than the BPNN in calibrating the four grain-size parameters based on a comparison of R2 and the root-mean-square error (RMSE). Moreover, an atmospheric correction algorithm originally proposed for case II water enabled the TM\ETM+ images to be precisely atmospherically corrected in this study. The SVM-mapped spatial-temporal grain-size variation showed a coarsening trend, which agreed with that obtained during in situ measurements in a former study. The changes in Yellow River discharge and precipitation associated with the coarsening trend were further analyzed. The yielded results showed that the coarsening trend and reduction in tidal flat area might be aggravated with overutilization. More reasonable planning would be necessary in this case.
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