Results 11 to 20 of about 7,107,193 (299)

Types and their characteristics of geological hazards triggered by “6·17” earthquake in Changning, Sichuan Province

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2021
The epicenter of the Ms6.0 earthquake occurred near Shuanghe Town in the southeast of Changning County, Yibin, Sichuan Province On June 17, 2019 is with the intensity of VIII degree.
Yong LIAO   +3 more
doaj   +1 more source

The muonic longitudinal shower profiles at production [PDF]

open access: yes, 2012
In this paper the longitudinal profile of muon production along the shower axis is studied. The characteristics of this distribution is investigated for different primary masses, zenith angles, primary energies, and different high energy hadronic models.
Ambrosio   +13 more
core   +2 more sources

Characteristic, Maximum Modulus and Value Distribution [PDF]

open access: yesTransactions of the American Mathematical Society, 1984
Let f f be an entire function such that log ⁡ M ( r , f ) ∼ T ( r , f ) \log M(r,f)\sim T(r,f) on a set E E of positive upper density. Then f f has no finite deficient values.
Hayman, W. K., Rossi, J. F.
openaire   +2 more sources

Distribution characteristics of organic matter in the Fengcheng Formation in Mahu Sag, Junggar Basin: implications for hydrocarbon generation model in alkaline lacustrine deposition

open access: yesFrontiers in Earth Science, 2023
Alkaline lacustrine deposits are known for their high primary productivity, unique aquatic environments, and sedimentary patterns, which are conducive to the formation and preservation of organic matter.
Minjie Ni   +3 more
doaj   +1 more source

Analysis of groundwater ion abnormality and its cause of centralized drinking water sources in Jieshou City, China

open access: yesFrontiers in Environmental Science, 2023
Groundwater provides drinking water to city and rural residents; which is also one of the chief water sources for commercial and agricultural activities in Jieshou City.
Guifen Su   +4 more
doaj   +1 more source

Distribution Characteristics and Source Analysis of “Three Nitrogen” in Shallow Groundwater in Hailun Area of Heilongjiang Province

open access: yesYankuang ceshi, 2023
BACKGROUNDWith the increase of population, urbanization development, the large discharge of industrial wastewater and the excessive application of agricultural nitrogen fertilizer, the problem of “three nitrogen” (nitrate nitrogen, ammonia nitrogen, and ...
Lijun LI, Qiang LIU
doaj   +1 more source

Horizontal Distribution of Temperature Effect in Rubberized Concrete Pavement: A Case Study

open access: yesBuildings, 2023
Temperature distribution and the deformation behavior under temperature are important parameters in the design and evaluation of concrete pavements. In this paper, in order to study the horizontal distribution of the temperature effect on rubberized ...
Gaowang Zhang   +3 more
doaj   +1 more source

Mutual effects of land distribution and economic development : evidence from Asia, Africa, and Latin America [PDF]

open access: yes, 2019
Land plays an important role in the economies of developing countries, and many theories connecting land inequality with different dimensions of economic development already exist.
Azadi, Hossein, Vanhaute, Eric
core   +1 more source

Distribution of Spectral Characteristics and the Cosmological Evolution of GRBs

open access: yes, 1998
We investigate the cosmological evolution of GRBs, using the total gamma ray fluence as a measure of the burst strength. This involves an understanding of the distributions of the spectral parameters of GRBs as well as the total fluence distribution ...
Nemiroff R. J.   +3 more
core   +3 more sources

Distribution Characteristics of Petroleum in Water Quality of Hangzhou Bay

open access: yesHaiyang Kaifa yu guanli, 2023
Based on the water quality monitoring data of 12 voyages in Hangzhou Bay from 2017 to 2019, the distribution characteristics of petroleum in the water quality survey project were analyzed. It was found that the content range of petroleum in the waters of
Mengnan YU   +3 more
doaj  

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