Results 41 to 50 of about 3,231,468 (274)
Most mines choose the drilling and blasting method which has the characteristics of being a cheap and efficient method to fragment rock mass, but blast-induced ground vibration damages the surrounding rock mass and structure and is a drawback. To predict,
Zhi Yu +4 more
doaj +1 more source
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty +13 more
wiley +1 more source
Dataset: Italian seismic amplification factors for peak ground acceleration and peak ground velocity
Ground motion modification over large areas is generally evaluated by focusing on source effects disregarding local lithostratigraphic site conditions. Hence, amplification maps of peak ground acceleration and peak ground velocity are proposed to improve
Mendicelli, A (via Mendeley Data)
core +1 more source
Determination of Site amplification in the Campania-Lucania Region (southern Italy) by comparison of different Site-Response Estimation Techniques [PDF]
We have applied a non-linear inversion technique to estimate both the earthquake source parameters and site response from a set of microearthquake records acquired by a dense seismic network, in order to provide a simple uniform site classification for ...
Cantore, Luciana
core +1 more source
A Designer’s Approach for Estimation of Nuclear-Air-Blast-Induced Ground Motion
A reliable estimate of free-field ground displacement induced by nuclear-air-blast is required for design of underground strategic structures. A generalized pseudostatic formulation is proposed to estimate nuclear-air-blast-induced ground displacement ...
Shashank Pathak, G. V. Ramana
doaj +1 more source
Near-field vibrations in railway track on soft subgrades for semi high-speed trains
For the development of a high-speed rail network in urbanised areas, ground vibration and associated damage to surrounding structures are major concerns.
K.S. Beena +3 more
doaj +1 more source
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen +5 more
wiley +1 more source
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey +4 more
wiley +1 more source
On January 20, 2025, the ML6.4 Dapu earthquake struck southwestern Taiwan, causing intense shaking in Chiayi County and Tainan City. The P-Alert real-time shakemaps system generated detailed shakemaps just 36 s after the earthquake occurred. The areas of
Yih-Min Wu +3 more
doaj +1 more source
为了研究地震载荷下圆柱型储罐内液体的晃荡特性,选用15种典型的地震信号,采用计算流体力学软件Fluent进行数值仿真,以探究地震的频率、频率成分、峰值速度以及峰值加速度对晃荡波高和水动压的作用规律。结果表明:① 地震主频是影响自由液面响应的主要因素之一,当其接近储液的一阶固有频率时,会激发强烈的非线性晃荡现象,工程中应添加减晃装置;② 波高与地震峰值速度呈较强的正相关,并且低频成分的地震信号激发的波浪较其它频率成分的地震信号更为剧烈;③ 水动压在储罐上部呈对流模式分布,主要受地震主频和频率成分的影响 ...
Xin Jin +7 more
doaj +1 more source

