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 共查询到20条相似文献,搜索用时 15 毫秒
1.
Natural Hazards - An earthquake of moment magnitude Mw 5.7 shook the northeastern region of India on 3 January 2017 at 14 h:39 min:0.5 s local time. The duration of the...  相似文献   

2.
Malov  I. F.  Marozava  H. P. 《Astronomy Reports》2022,66(1):25-31
Astronomy Reports - The dependence dP/dt(P) is analyzed for three groups of pulsars with different period values: P > 2 s, 0.1 s < P < 2 s, and P...  相似文献   

3.
Howard  E. M. 《Astronomy Reports》2021,65(10):957-961
Astronomy Reports - We study the Kibble–Zurek scaling dynamics and universal second order phase transitions in a relativistic scalar field theory in 1 + 1 dimensions. Using...  相似文献   

4.
Sun  Wenqing  Dai  Lidong  Li  Heping  Hu  Haiying  Jiang  Jianjun  Hui  Keshi 《Mineralogy and Petrology》2017,111(6):853-863
Mineralogy and Petrology - The electrical conductivity of phyllite (measured in situ at 0.5–2.5 GPa and 773–1173 K) increases with increasing temperature, satisfying...  相似文献   

5.
Mineralogy and Petrology - This paper describes specific features of isomorphism of unusual amphiboles containing up to 23 wt% ZnO and up to 1.3 wt% CuO from sulfide-free...  相似文献   

6.
Peng  Taixin  Chen  Ningsheng  Hu  Guisheng  Tian  Shufeng  Han  Zheng  Liu  Enlong 《Natural Hazards》2021,108(3):2855-2877
Natural Hazards - On 6 July 2020, 3 h 40 min after rainfall stopped, a delayed debris-flow disaster occurred due to colluvium deposits in a hollow region (CDH) in the...  相似文献   

7.
International Journal of Earth Sciences - Heat flow high −80 ± 10 mW/m2 in the northern western parts of the Western Canadian foreland basin is in large...  相似文献   

8.
Geotechnical and Geological Engineering - In this study, peak particle velocity (PPV) values for driving three piles with diameters of 40 cm, 50 cm, and 70 cm in a clayey...  相似文献   

9.
Mineralogy and Petrology - A Ba- and Ti-rich mica (up to 14.0 wt% BaO and 13.1 wt% TiO2) occurs in nephelinites from the Middle Atlas Volcanic Province, Morocco. The rocks show a...  相似文献   

10.
Bansal  Brijesh K.  Singh  S. K.  Suresh  G.  Mittal  H. 《Natural Hazards》2022,111(2):1885-1905
Natural Hazards - We study source parameters of 10 local earthquakes (2.7 ≤  $$M_{w}$$ ≤ 4.5) that have occurred in the National Capital Region (NCR) since 2001 and...  相似文献   

11.
Ma  Siyuan  Xu  Chong 《Natural Hazards》2019,96(1):389-412
Natural Hazards - The April 20, 2013 Mw6.6 earthquake of Lushan County, Sichuan Province, China, has triggered 4540 landslides (>?1000 m2). Exploring a more effective method...  相似文献   

12.
Ya-Nan  Zhao  Qian-Ru  Xiao  Hong-Xiao  Li  Yuan-Fu  Xiao 《Doklady Earth Sciences》2020,495(2):888-893
Doklady Earth Sciences - Deju basalts is a characteristic volcanic association and was first founded in the 1 : 50 000 regional geological survey. There is no previous...  相似文献   

13.
Zang  Wenbin  Liu  Shu  Huang  Shifeng  Li  Jiren  Fu  Yicheng  Sun  Yayong  Zheng  Jingwei 《Natural Hazards》2019,99(3):1233-1257
Natural Hazards - According to analysing the trends of land use changes in the upper reaches of Minjiang River in the past 30 years and precipitation in the last 50 years, nine...  相似文献   

14.
Whincup  Paul 《Hydrogeology Journal》2021,29(7):2305-2311
Hydrogeology Journal - When Charles Darwin moved to Down House, England (UK), in 1842, he inherited a deep well, penetrating 325 ft (~100 m) into the Chalk. The groundwater from...  相似文献   

15.
Mineralogy and Petrology - The deformation features (e.g., undulose extinction and subgrain boundaries) and low Ca content (<1000 ppm) of high-Fo olivine have been widely used as...  相似文献   

16.
Mineralogy and Petrology - The crystal structure of batisite, Na2BaTi2 (Si4O12)O2, from the Inagli massif (Aldan, Yakutia, Russia) was refined to R 1 = 0.032 for 1449 unique...  相似文献   

17.
Yuan  Xueyin  Hu  Yufei  Zhao  Yanjun  Li  Qiang  liu  Chenglin 《Aquatic Geochemistry》2021,27(3):221-239
Aquatic Geochemistry - Over the world, the available lithium (Li) resources are reserved mainly in closed-basin brines, with high Li concentration (>?150 mg/L) and low Mg/Li...  相似文献   

18.
Liu  Yiming  Xie  Chaoming  Li  Cai  Li  Xin 《International Journal of Earth Sciences》2017,106(8):2945-2962
International Journal of Earth Sciences - The Changliangshan ductile shear zone extends ~80 km in an east–west direction in central Qiangtang, Tibetan Plateau. Structural and...  相似文献   

19.
Fedorova  V. A.  Rodin  A. E. 《Astronomy Reports》2021,65(9):776-804
Astronomy Reports - A comparative analysis of the observational characteristics of fast radio bursts at the frequencies 111 and 1400 MHz is carried out. The distributions of radio bursts...  相似文献   

20.
Zhu  Yongfeng  Chen  Jing  Xue  Yunxin  Feng  Wanyi  Jiang  Jiuyang 《Mineralogy and Petrology》2018,112(4):465-479
Mineralogy and Petrology - The Haladala pluton, consisting of troctolite, olivine gabbro and gabbro with zircon SHRIMP U-Pb age of 309 ± 2 Ma (MSWD = 0.72),...  相似文献   

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