| Peer-Reviewed

Analysis on the Precipitation in Multiple Scales in Xi’an of China

Received: 30 November 2015    Accepted:     Published: 1 December 2015
Views:       Downloads:
Abstract

Based on the data of precipitation from 1951 to 2014 in Xi’an,Shanxi Province,China(hereinafter referred to as Xi’an),after analyzing the characteristics of changes in precipitation over the last 64 years,the multiple scale analysis of annual precipitation and flood season precipitation are analyzed by wavelet analysis in Xi'an.The conclusions are as follows:(1)Flood season precipitation accounts for 79.32% of annual precipitation, and the correlation coefficient is 0.94,so,the contribution of precipitation in flood season to annual precipitation is very great.(2) Annual precipitation and flood season precipitation shows a decreasing trend, with a decreasing rate of -11.3mm/10a and -3.17mm /10a, respectively,which shows 72% of the annual precipitation decreases in the non flood season.(3)Annual precipitation sequence and flood season precipitation sequence have the similar main cycle in Xi'an.Their first main periods are 29 years and 31 years, respectively, and the second, the third,the forth main cycles all are 13 years, 6 years and 3 years.(4)Over any time scale,the annual precipitation and the precipitation in flood season will be into a less period after 2014.Since the oscillation intensities of the first and the second main cycles of annual precipitation is basically same,the possibilities of the less period of annual precipitation continuing to 2020 or 2017 are the same.However,the oscillation intensity of the first main cycle of precipitation in flood season is much greater than that of the second main cycle,so the probability of the less period of precipitation in the flood season is more likely to continue to 2020 than 2017.

Published in Earth Sciences (Volume 4, Issue 5)
DOI 10.11648/j.earth.20150405.15
Page(s) 193-200
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Annual Precipitation, Precipitation in the Flood Season, Wavelet Analysis, Xi’an of China

References
[1] 张人权,梁杏,靳孟贵,等.水文地质学基础[M].北京:地质大学出版社,2011:12-13。
[2] 魏永霞,王丽学.工程水文学[M].北京:中国水利水电出版社,2005:23-24。
[3] 张代青,梅亚东,杨娜,等.中国大陆近54年降水量变化规律的小波分析[J].武汉大学学报(工学版),2010,43(3):278-282。
[4] 何锡玉,蔡夕方,景嘉洲.小波变换分析降水时间序列的多分辨率特性研究[J].计算机应用,2013,33( S1): 331-334。
[5] 傅文兵,袁春.新余市1959—2005年降水多时间尺度特征[J].气象与减灾研究,2009,32(3):63-66。
[6] 尤卫红. 气候变化的多尺度诊断分析和预测的多种技术方法研究[M].北京:气象出版社,1998:1-37。
[7] Giusepptti G.Basic theory under lying the computation of influence coefficients[C] // ISMES ,1986 :241-247.
[8] Arai R.An inverse problem approach to the prediction of multi-dimensional consolidation behavior[J]. Soils and Foundations, 1984, 24(1): 17-28.
[9] 郑金风,孙虎.陕西榆林地区降水特征分析[J].江西农业学报,2015,27(4):94-98。
[10] 王澄海,崔洋.西北地区近50年降水周期的稳定性分析[J].地球科学进展,2006,21(6):576-584。
[11] 董婕,周淑艳,王茸仙.全球变暖背景下榆林、西安、安康气候对比分析[J].曲阜师范大学学报(自然科学版),2009,35(1):102-106。
[12] 邓芳莲.西安近57年降水量变化分析[J].陕西气象,2008(4):21-23。
[13] 杨新.西安市降水频率变化特征分析[J].自然灾害学报,2011,20(4):60-65。
[14] 周正朝,胡娜娜,周华.西安市气温和降水变化趋势分析[J].干旱区研究,2012,29(1):27-34。
[15] 沈姣姣,寇小兰,巨晓璇,马磊.西安市汛期降雨特征的多尺度分析及未来趋势预测[J].中国农学通报,2015,31(2):219-224。
[16] 王文圣,丁晶,李跃清.水文小波分析[M].北京:化学工业出版社,2005:115-141。
[17] 钟平安,丙吓建平,赵星等.小波变换对中长期入库径流预测的适应性研究[J].水力发电,2007,33(l):14-17。
[18] 欧素英,陈子染.小波变换在相对海平面变化研究中的应用[J].地理科学,2004,24(3):358-364。
[19] 王素慧,贾绍凤,吕爱锋.基于小波的三江源年径流变化的周期性分析及趋势预测[J].首都师范大学学报(自然科学版),2010,31(5):51-57。
Cite This Article
  • APA Style

    Xu Panpan, Yang Mi, Qian Hui. (2015). Analysis on the Precipitation in Multiple Scales in Xi’an of China. Earth Sciences, 4(5), 193-200. https://doi.org/10.11648/j.earth.20150405.15

    Copy | Download

    ACS Style

    Xu Panpan; Yang Mi; Qian Hui. Analysis on the Precipitation in Multiple Scales in Xi’an of China. Earth Sci. 2015, 4(5), 193-200. doi: 10.11648/j.earth.20150405.15

    Copy | Download

    AMA Style

    Xu Panpan, Yang Mi, Qian Hui. Analysis on the Precipitation in Multiple Scales in Xi’an of China. Earth Sci. 2015;4(5):193-200. doi: 10.11648/j.earth.20150405.15

    Copy | Download

  • @article{10.11648/j.earth.20150405.15,
      author = {Xu Panpan and Yang Mi and Qian Hui},
      title = {Analysis on the Precipitation in Multiple Scales in Xi’an of China},
      journal = {Earth Sciences},
      volume = {4},
      number = {5},
      pages = {193-200},
      doi = {10.11648/j.earth.20150405.15},
      url = {https://doi.org/10.11648/j.earth.20150405.15},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.earth.20150405.15},
      abstract = {Based on the data of precipitation from 1951 to 2014 in Xi’an,Shanxi Province,China(hereinafter referred to as Xi’an),after analyzing the characteristics of changes in precipitation over the last 64 years,the multiple scale analysis of annual precipitation and flood season precipitation are analyzed by wavelet analysis in Xi'an.The conclusions are as follows:(1)Flood season precipitation accounts for 79.32% of annual precipitation, and the correlation coefficient is 0.94,so,the contribution of precipitation in flood season to annual precipitation is very great.(2) Annual precipitation and flood season precipitation shows a decreasing trend, with a decreasing rate of -11.3mm/10a and -3.17mm /10a, respectively,which shows 72% of the annual precipitation decreases in the non flood season.(3)Annual precipitation sequence and flood season precipitation sequence have the similar main cycle in Xi'an.Their first main periods are 29 years and 31 years, respectively, and the second, the third,the forth main cycles all are 13 years, 6 years and 3 years.(4)Over any time scale,the annual precipitation and the precipitation in flood season will be into a less period after 2014.Since the oscillation intensities of the first and the second main cycles of annual precipitation is basically same,the possibilities of the less period of annual precipitation continuing to 2020 or 2017 are the same.However,the oscillation intensity of the first main cycle of precipitation in flood season is much greater than that of the second main cycle,so the probability of the less period of precipitation in the flood season is more likely to continue to 2020 than 2017.},
     year = {2015}
    }
    

    Copy | Download

  • TY  - JOUR
    T1  - Analysis on the Precipitation in Multiple Scales in Xi’an of China
    AU  - Xu Panpan
    AU  - Yang Mi
    AU  - Qian Hui
    Y1  - 2015/12/01
    PY  - 2015
    N1  - https://doi.org/10.11648/j.earth.20150405.15
    DO  - 10.11648/j.earth.20150405.15
    T2  - Earth Sciences
    JF  - Earth Sciences
    JO  - Earth Sciences
    SP  - 193
    EP  - 200
    PB  - Science Publishing Group
    SN  - 2328-5982
    UR  - https://doi.org/10.11648/j.earth.20150405.15
    AB  - Based on the data of precipitation from 1951 to 2014 in Xi’an,Shanxi Province,China(hereinafter referred to as Xi’an),after analyzing the characteristics of changes in precipitation over the last 64 years,the multiple scale analysis of annual precipitation and flood season precipitation are analyzed by wavelet analysis in Xi'an.The conclusions are as follows:(1)Flood season precipitation accounts for 79.32% of annual precipitation, and the correlation coefficient is 0.94,so,the contribution of precipitation in flood season to annual precipitation is very great.(2) Annual precipitation and flood season precipitation shows a decreasing trend, with a decreasing rate of -11.3mm/10a and -3.17mm /10a, respectively,which shows 72% of the annual precipitation decreases in the non flood season.(3)Annual precipitation sequence and flood season precipitation sequence have the similar main cycle in Xi'an.Their first main periods are 29 years and 31 years, respectively, and the second, the third,the forth main cycles all are 13 years, 6 years and 3 years.(4)Over any time scale,the annual precipitation and the precipitation in flood season will be into a less period after 2014.Since the oscillation intensities of the first and the second main cycles of annual precipitation is basically same,the possibilities of the less period of annual precipitation continuing to 2020 or 2017 are the same.However,the oscillation intensity of the first main cycle of precipitation in flood season is much greater than that of the second main cycle,so the probability of the less period of precipitation in the flood season is more likely to continue to 2020 than 2017.
    VL  - 4
    IS  - 5
    ER  - 

    Copy | Download

Author Information
  • College of Environmental Science and Engineering, Chang'an University, Shanxi, China

  • College of Environmental Science and Engineering, Chang'an University, Shanxi, China

  • College of Environmental Science and Engineering, Chang'an University, Shanxi, China

  • Sections