水文学原理英文版.pptVIP

Who am I? Zhang Xiang 601(o) Office:0101609 zhangxiang@whu.edu.cn Textbook and references Textbook Physical Hydrology References Hydrology for Engineers by R. K. Linsley Hydrology: principles, analysis and design by H. M. Raghunath Hydrology :an introduction to hydrologic science by R.L.Bras 水文学原理(一) 胡方荣 候宇光 水文学原理(二) 于维忠 水文学原理 芮孝芳 Time Arrange Lecture: 36 class hours part 1 and 2 : 4 class hours part 4: 8 class hours part 6: 8 class hours part 7: 6 class hours part 8: 6 class hours part 9: 4 class hours Lab: 6 class hours for computer The Finals Assignments (30%) Checking on attendance (20%) Examination (50%) Attention! Prepare your course beforehand words, sentences, phases No absence is allowed Dont be late for class Read as much as possible, write as much as possible, use the Internet for help as much as possible 1 Introduction to Hydrologic Science DEFINITION AND SCOPE OF HYDROLOGY DEVELOPMENT OF SCENTIFIC HYDROLOGY APPROACH AND SCOPE OF THIS BOOK 1.1 DEFFINTION AND SCOPE OF HYDROLOGY Hydrology is broadly defined as the geoscience that des-cribe and predicts the occurrence,circulation, and distri-bution of the water of the earth and its atmosphere. The global hydrologic cycle The land phase of the hydrologic cycle Water Cycle 1.2 DEVELOPMENT OF SCIENTIFIC HYDROLOGY 5000-6000 B.P. Pakistan, China, Egypt…： Canals,levees,dam,well… 3800 B.P. Egyptians: monitoring of river flow 2400B.P India: rainfall measurement The concept of a global hydrology cycle dates from at least 3000 P.B (Nace 1974),when Solomon wrote in Ecclesiastes 1:7 that All the rivers run into the sea ;yet the sea is not full; unto the place from whence the rivers come ,thither they return again.