The rheological properties of natural debris flow are studied using experimental data obtained from a rheometer built by the authors. The present study is aimed
This paper presents some preliminary results of 2-D numerical simulation of open channel flow with moveable bed. The unsteady two dimensional channel flow and s
Rill erosion is a dominant process of morphological evolution of the Loess Plateau in China, and deliveries much loess sediment to rivers. Data from two flume e
A compilation of paleoclimate records from ice core, tree-rings, lake sediments and historical documents provides a view of temperature change in China over the
The digestive system of Cyrnatium pileare consists of buccal cavity, oesophagus, stom ach, intestine, anus, salivary glands and liver. There is a contractible "
The geographical location of Qaidam Basin corresponds toN36°05′-38°10′ and E90°10′-98°05′. The thickness of the Quaternary deposits in the basin reaches
The interannual and intermonthly climatic features of the water vapor content (hereafter WVC) and its mean transfer in the atmosphere over Northwest China (here