宁夏引黄灌区渠系建筑物抗冻性研究
王德志;孟云芳
Study on Resistance to Freezing of Canal System Buildings of Ningxia Irrigation Area by Diverting the Yellow River
WANG De-zhi;MENG Yun-fang
人民黄河 . 2010, (2): 82 -84 .