Results 61 to 70 of about 425,272 (321)

震源机制和场地条件在河北地震影响场判定中的应用研究

open access: yesDizhen xuebao, 2021
震后应急工作中地震影响场的判定和快速给出较为合理的地震烈度分布图,是震后应急救援的重要依据,对于政府了解灾情、部署工作以及估算灾害损失都尤为重要,所以本文以此为研究目的,力求震后快速给出准确的地震烈度分布图。本文收集整理了河北地区中强地震的实际等震线图,将其与加入了震源机制解影响参数的烈度衰减关系计算得到的理论等震线图进行对比。结果显示:随着震级的增大,由衰减关系计算得到的等震线图与实际地震等震线图在高烈度区(≥Ⅶ度)相似度更高。另外,根据震后24小时内余震频度的空间变化,对极震区理论等震线修正后 ...
Lina Sun   +3 more
doaj   +1 more source

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

Specification of mechanisms of earthquake sources in the Carpathian region

open access: yesГеофизический журнал, 2014
One of the urgent problems - a solution of the focal mechanism of an earthquake is considered. On the example of several events occurred in the Carpathian region of Ukraine, the solving of this problem with a graphic method is proposed.
D. V. Malitskiy   +4 more
doaj   +1 more source

2019年四川长宁MS6.0地震序列重定位和震源特征分析

open access: yesDizhen xuebao, 2020
采用双差定位方法对2019年1月1日至2019年10月20日期间四川区域台网记录到的地震进行重定位,得到7 030个重定位事件,并获得了四川长宁MS6.0地震序列较准确的空间分布,并据此计算了震后长宁震源区的平均b值,分析了地震序列的活动性;利用近震全波形拟合方法获得了主震及4次MS≥5.0地震的震源机制解和矩心深度,初步分析了本次地震序列的发震构造,获得如下主要结果:① 四川长宁余震序列呈NW−SE向分布,余震深度分布整体呈现出西深东浅的趋势,且西部地区地震的频度远远高于东部地区;② b值空间分布显示,
Zhiguo Xu   +5 more
doaj   +1 more source

Focal mechanism and seismogenic structure of the Shiqu MS4.4 earthquake

open access: yesEarthquake Research Advances, 2021
The focal mechanism solution of the Shiqu MS 4.4 earthquake occurred on May 16th, 2017 in Sichuan Province is studied by the gCAP method using the waveform data from the regional seismic networks in Sichuan, Qinghai, Tibet and Gansu provinces. The strike/
Yanming Yang, Shubo Wang, Riya Su
doaj   +1 more source

Study of the fracture process of Al Hoceima earthquake (24/02/2004, Mw=6.2) from regional and teleseismic data. [PDF]

open access: yes, 2005
We studied the source time function (STF) and rupture process of the 2004 Alhoceima, Morocco earthquake of Mw = 6.2 using teleseismic and regional broad-band data. From regional broad-band data, STF function was determined using three large after- shocks
Bezzghoud, M   +4 more
core  

Focal adhesions as mechanosensors: the two-spring model [PDF]

open access: yes, 2004
Adhesion-dependent cells actively sense the mechanical properties of their environment through mechanotransductory processes at focal adhesions, which are integrin-based contacts connecting the extracellular matrix to the cytoskeleton.
Schwarz, Ulrich S.   +2 more
core   +2 more sources

In‐situ stress fields and focal mechanism solutions in central France

open access: yesGeophysical Research Letters, 1994
Focal mechanisms of 31 Central France earthquakes (mb= 2.9‐4.4) were evaluated to determine if slip is compatible with stress field determinations conducted at four nearby sites. The coherent picture that results indicates that the regional stress fields can be inferred by linear extrapolation of in‐situ measurements performed between 400–1000 m depths.
Oona Scotti, François H. Cornet
openaire   +1 more source

The 1980, 1997 and 1998 Azores earthquakes and its seismotectonic implications [PDF]

open access: yes, 2007
We have studied the focal mechanisms of the 1980, 1997 and 1998 earthquakes in the Azores region from body-wave inversion of digital GDSN (Global Digital Seismograph Network) and broadband data. For the 1980 and 1998 shocks, we have obtained strike– slip
Bezzeghoud, M.   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy