HRD

ẖrd Translingual Symbol 1 Croatian dinar 1991 1994 English Noun ? en materials science en hardness on Rockwell scale D. Proper noun en @init of:Huanghe River Delta<eq:Yellow River Delta> geographic region c/China on the en Yellow River/Huanghe, at its delta regions by the Shandong Peninsula, on the Bohai Sea and Yellow Sea, marginal seas of the Pacific Ocean. en 1996 September Xu Xuegong The systematic structure of the environment and resources of the Huanghe River Delta Chinese Geographical Science https://link.springer.com/article/10.1007/s11769-996-0023-4 6 10.1007/s11769-996-0023-4 1002-0063 65357009 The Huanghe River Delta (HRD) has rich resources and is being developed on a largeOn the basis of analyzing the characteristics of environment and resources in the HRD, this en 28 April 2023 Ping Li; Yongde Jin; Wei Gao; Xiaolong Zhao Spatial differentiation and dynamic mechanism of micro-geomorphology based on acoustic spectrum data of the Huanghe (Yellow) River Delta Journal of Oceanology and Limnology https://archive.ph/XOjc0 May 04, 2024 https://link.springer.com/article/10.1007/s00343-022-2280-1 41 2096-5508 1398102070 Abstract Spatial differentiation and dynamic changes in micro-geomorphology were studied based on acoustic data interpretation from a wide range (3 200 km2) of the Huanghe (Yellow) River delta (HRD).There were seven typical micro-geomorphologic features in the shallow and surface areas of the HRD, including buried ancient channels, stratigraphic disturbances, scour troughs, sand waves, pits, erosional remnants, and sand spots.From the perspective of acoustic profile interpretations, the scale, range, and spatial locations of the micro-geomorphology in the HRD revealed seasonal variation characteristics, and the spatial distributions displayed significant regional differentiation characteristics. en 06 March 2024 Yunuo Liu; Guoqing Lin; Yan Zhang; Shenggui Deng; Lei Guo; Tao Liu Study on strength properties and soil behaviour type classification of Huanghe River Delta silts based on variable rate piezocone penetration test Acta Oceanologica Sinica https://web.archive.org/web/20260602091045/https://link.springer.com/article/10.1007/s13131-022-2113-2? https://link.springer.com/article/10.1007/s13131-022-2113-2 June 02, 2026 42 2023 10.1007/s13131-022-2113-2 1869-1099 592133833 Fine-grained silt is widely distributed in the Huanghe River Delta (HRD) in China, and the sedimentary structure is complex, meaning that the clay content in the silt is variable.To analyse the strength properties of surface sediments in the HRD, this paper evaluated the friction angle and its inversion formula through the CPTu penetration test and monotonic simple shear test and other soil unit experiments. Coordinate terms en PRD (Pearl River Delta) YRD (Yangtze River Delta) Huang He River Huang He Huanghe Huanghe River Yellow River Yellow delta