The impact of green energy infrastructure on firm productivity: Evidence from the Three Gorges Project in China

2021 ◽  
Vol 71 ◽  
pp. 385-406 ◽  
Author(s):  
Dong Cheng ◽  
Xunpeng Shi ◽  
Jian Yu
Mammalia ◽  
2018 ◽  
Vol 82 (5) ◽  
pp. 438-448 ◽  
Author(s):  
Nianhua Dai ◽  
Ping Lu ◽  
Meiwen Zhang ◽  
Guohua Zhang ◽  
Chen Zhang ◽  
...  

AbstractStudies around Dongting Lake have indicated that the Three Gorges Project (TGP) has had a large effect on the structure of the small mammal community; however, few studies have analyzed this around Poyang Lake. To understand the status of the small mammal community around Poyang Lake, the lakeside farmland and beaches were surveyed in 2015 and 2016. The results showed the overall trap success was 10.12% on farmland and 5.47% on lake beaches, with five species of Rodentia and one species of Soricomorpha. The density of the small mammal was high, especially in rice fields.Apodemus agrariusandRattus loseawere the dominant species, representing 49.59% and 47.68% of the species composition on farmland. The dominant species on the beach area wereA. agrarius(66.01%) andR. losea(28.76%). The species abundance and diversity indexes of the small mammal community on beaches were similar to those on farmland. The widespread presence ofA. agrarius,R. losea, andRattus norvegicuson the beaches indicates the farmland community had migrated to the beach area. In conclusion, it is important to elucidate the succession of the small mammal community inhabiting the lake beaches in downstream areas to quantify the impact of the TGP.


2004 ◽  
Vol 261-263 ◽  
pp. 1097-1102 ◽  
Author(s):  
Jian Liu ◽  
Xia Ting Feng ◽  
Xiu Li Ding ◽  
Huo Ming Zhou

The time-dependent behavior of rock mass, which is generally governed by joints and shearing zones, is of great significance for engineering design and prediction of long-term deformation and stability. In situ creep test is a more effective method than laboratory test in characterizing the creep behavior of rock mass with joint or shearing zone due to the complexity of field conditions. A series of in situ creep tests on granite with joint at the shiplock area of the Three-Gorges Project and basalt with shearing zone at the right abutment of the Xiluodu Project were performed in this study. Based on the test results, the stress-displacement-time responses of the joints and basalt are analyzed, and their time-dependent constitutive model and model coefficients are given, which is crucial for the design to prevent the creep deformations of rock masses from causing the failure of the operation of the shiplock gate at the Three-Gorges Project and long-term stability of the Xiluodu arc dam.


2021 ◽  
Author(s):  
Qin Li ◽  
Yulong Zhong ◽  
Xiuguo Liu ◽  
Mengmeng Wang ◽  
Manxing Shi

2013 ◽  
Vol 4 (2) ◽  
pp. 53-60 ◽  
Author(s):  
Yao Yunsheng ◽  
Wang Qiuliang ◽  
Li Jinggang ◽  
Shen Xueling ◽  
Kong Yuyang

Sign in / Sign up

Export Citation Format

Share Document