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As a typical abrupt geological hazard, rockfalls are widely distributed and occur frequently. It is often difficult to predict the occurrence, and therefore record and monitor the whole failure process of rockfalls. In this study, with the combined use of terrestrial laser scanning (TLS) and ground-based radar interferometry (GB-InSAR) technologies, a typical small collapse in the Hongshiyan post-earthquake...
In many parts of the world wetlands have been drained and converted to other uses, polluted or degraded. In China, limited water supply has seriously worsened the wetland condition in arid and semi-arid Yellow River Basin. An important goal of the Yellow River Basin water resource management is to characterize wetlands degradation for the development of a rational water resource utilization strategy...
The development of eco-city in China turns to a phenomenon recently, and some sample projects have been scheduled in the nationwide. Nevertheless, the planning of eco-city focuses on static construction with green technologies; in this study, the planning and operation of eco-city will be regarded as a complex system engineering that requires collaboration of systems from various categories and considerations...
According to the special drainage system in our country, being differ from the Separate and combined sewer system, there has defined a new drainage system - disordered drainage system(DDS). In the light of the representative DDS- Furongjiang drainage system, the discharge pollutant characteristic has been analyzed, the result indicates that there is the peak value phenomenon of the pollutant concentration...
By the data analysis of the Chunshenlu sewage system, a separated sewage system, Minhang District, Shanghai, it shows that the sewage transportation volume in a day in the more rainfall month is general larger than the less rainfall, an increase of up to 101.86%; and the monthly average transportation volume during the rainy day is greater than corresponding the whole, the rate of increase of 3% to...
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