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Selection and modification of ground motion records using Newmark-Hall spectrum as target spectrum for long-period structures
Input ground motions have significant impacts on the uncertainty of structural responses in time-history analysis. In this study, records were...
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Mid-Pliocene glaciation preceded by a 0.5-million-year North African humid period
Past North African humid periods caused expanded vegetation over the Sahara, due to northward tropical African rainbelt displacement, opening...
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Application of pseudo-3D sub-bottom profile imaging technology in small submarine target detection
The sub-bottom profiler is a valuable tool for obtaining high-resolution shallow stratigraphic data in marine geological and geophysical surveys. To...
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On the use of Procrustes target analysis for validation of modeled precipitation modes
This study introduces the use of Procrustes target analysis for comparing observed and modeled precipitation patterns obtained from a rotated S-mode...
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The evaluation of target displacement in structural systems using damage-based N2 (DN2) method under far-field ground motions for performance-based design theory
The aim of this paper is based on the simple nonlinear procedure founded on the Park-Ang damage index model at different constant damage levels to...
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Geological Characteristics and Identification Standards of High Production Horizontal Wells Target Layers in Shale Reservoir
There are various types of continental shale oil reservoirs in China, with breakthroughs in multiple basins such as Ordos and Junggar. From the...
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Amplified positive effects on air quality, health, and renewable energy under China’s carbon neutral target
China pledged to achieve carbon neutrality by 2060 to combat global climate change, yet the resulting multi-aspect domestic impacts are not fully...
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Multisource Target Classification Based on Underwater Channel Cepstral Features
Passive target detection through ship**-radiated noise is a key technology in current underwater operations and is of great research value in civil...
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Climate change indications in short-period rainfall records from coastal India using trend analysis: a proposed framework
Climate change has reportedly resulted in higher magnitude and frequency of extreme weather variables in many parts of India. Such studies pertaining...
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Bibliometric analysis on urban flood and waterlogging disasters during the period of 1998—2022
Flood and waterlogging hazards occur more frequently owing to global climate change and rapid development of urbanization in recent years, especially...
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Decadal warming events extended into central North America during the last glacial period
The connection between abrupt high-latitude warming during the last glacial period—Dansgaard–Oeschger (DO) events—and rapid climate changes at lower...
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Possible linkage between climatic conditions and invasions on the Indian subcontinent during the period 6th century BCE to 16th century CE
Monsoon is crucial for human sustenance and economic stability. This study explores the correlation between long-term climatic conditions and major...
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Iron production in the Qin state during the late Warring States period: a cost-efficient technological system
This paper presents the technical characterisation by metallography and slag inclusion analysis of 43 iron artefacts from Qin civilian burials in the...
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Hydrocarbon Source and Relationship between Hydrocarbon Charging Process and Reservoir Tight Period of the Denglouku Formation Tight Sandstone Gas Reservoirs in the Xujiaweizi Fault Depression, Songliao Basin
The exploration level of tight sandstone gas reservoirs in the Denglouku Formation (DF) in the Xujiaweizi Fault Depression is low, and hydrocarbon...
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On the Long-Period Statics Problem in Seismic Investigations
One of the important points in performing research is that even for marine data acquired with ideal surface conditions, there are variations in the...
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Future projections of daily maximum and minimum temperatures over East Asia for the carbon neutrality period of 2050-2060
Future climate projections provide vital information for preventing and reducing disaster risks induced by the global warming. However, little...
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Predictability of the extreme precipitation days in central Eastern Africa during january to may period
Extreme precipitation events significantly affect both human activities and the natural environment. Despite their severe impacts, accurately...
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The Dump is the Target—A Reversed Mine Plan
Mine plans usually need to consider the tonnage that must be stored in the dum** area and the machine hours required to place material there as...
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Surface treatment techniques of ceramic molds for iron casting from the late Warring States period at the ancient capital city site of Zhu state
A collection of ceramic molds for iron casting from the late Warring States period has been unearthed at the ancient capital city site of Zhu (邾)...
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Random Forest and Multilayer Perceptron hybrid models integrated with the genetic algorithm for predicting pan evaporation of target site using a limited set of neighboring reference station data
This study explores the application of machine learning algorithms for the prediction of pan evaporation (Ep), which is a critical factor in water...
