|
|
|
Chun Li, Jian Ouyang, Peng Cao, Jingtao Shi, Wenting Yang and Yuqi Sha
A traditional cold recycled mixture with bitumen emulsion (CRMB) has a relatively low cracking resistance and moisture susceptibility, which greatly limits its application scope. A rejuvenating agent was employed to improve the pavement properties of CRM...
ver más
|
|
|
|
|
|
|
Xue Li, Jian Sha, Zhong-Liang Wang
Pág. 1 - 13
One of the most important water quality problems affecting lakes and reservoirs is eutrophication, which is caused by multiple physical and chemical factors. As a representative index of eutrophication, the concentration of chlorophyll-a has always been ...
ver más
|
|
|
|
|
|
|
Zhi-Lei Yu, Deng-Hua Yan, Guang-Heng Ni, Pierre Do, Deng-Ming Yan, Si-Yu Cai, Tian-Ling Qin, Bai-Sha Weng, Mei-Jian Yang
Pág. 1 - 18
This study investigates spatial characteristics of annual and decadal precipitation in the Huaihe River basin. Daily precipitation data, obtained from meteorological gauges, are analyzed for a 51-year period, from 1961 to 2011. Precipitation is analyzed ...
ver más
|
|
|
|