Global registration of subway tunnel point clouds using an augmented extended Kalman filter and central-axis constraint. [PDF]
Kang Z, Chen J, Wang B.
europepmc +1 more source
Reconnaissance study of watershed and cave sediment sources discharging from a karst spring, Iowa
Abstract Springs discharging from karst landscapes provide sustainable flows to natural ecosystems and support productive fish hatcheries but sediment discharging from springs threatens the long‐term sustainability of hatcheries. In this study, we conducted a reconnaissance study to evaluate watershed and cave sediment sources discharging to Siewers ...
Keith E. Schilling +4 more
wiley +1 more source
Editorial on "Application of LiDAR Remote Sensing and Mapping". [PDF]
Zhu X, Nie S, Wang C.
europepmc +1 more source
Abstract Alfalfa (Medicago sativa L.) is an important perennial forage crop and a highly heterozygous autotetraploid species (2n = 4x = 32), making high‐density linkage mapping challenging. This study evaluated the effects of reference genome choice and population size on the development of genetic linkage maps using genotyping‐by‐sequencing‐derived ...
Harpreet Kaur +3 more
wiley +1 more source
Experimental study on mechanical response of soft soil freezing in underground excavation using artificial ground freezing method. [PDF]
Han L, Yi L, Zhang P, Chai L, Cheng Z.
europepmc +1 more source
Genetic Structure and Signs of Local Adaptation in Icelandic Brown Trout Populations
We present here an assessment of the genetic structure of Icelandic brown trout across 40 locations, revealing 16 distinct genetic clusters shaped by postglacial isolation and local adaptation. Our research highlights that landlocked headwater populations exhibit significantly reduced genetic diversity compared to anadromous groups and identifies ...
Marcos Lagunas +4 more
wiley +1 more source
Analysis of construction impact and safety evaluation of metro shield tunnel under-crossing existing bridge pile foundation. [PDF]
Xu J, Zhang X, Lin S, Feng D.
europepmc +1 more source
The object of this study is to evaluate and compare the changes of the small mammal assemblages between two lowland mesoregions in Hungary based on Western Barn Owl pellet analysis. Prey composition, diversity, and community dynamics differed markedly between the two lowland regions, indicating that local landscape characteristics and weather ...
Győző F. Horváth +3 more
wiley +1 more source
Optimal selection of a metro tunnel excavation method using AHP and TOPSIS: a case study of Tehran metro. [PDF]
Rostami A +3 more
europepmc +1 more source
This study mainly explores the instability characteristics of roadways near faults in the working face. Taking the 51104 transportation roadway of the 51104 working face in Shengxin Coal Mine as the main research object, through theoretical analysis, borehole inspection, numerical simulation and on‐site mine pressure observation, the instability ...
Shuaifeng Yin +4 more
wiley +1 more source

