liquefaction相关论文
It is well known that the generation of excess pore water pressure and/or liquefaction in foundation soils during an ear......
A shake table investigation of dynamic behavior of pile supported bridges in liquefiable soil deposi
Bridges are a part of vital infrastructure, which should operate even after a disaster to keep emergency services runnin......
Flow Characteristics of Large-Scale Liquefaction-Slip of the Loess Strata in Shibei Tableland, Guyua
Based on the dynamic triaxial liquefaction test of the loess samples which are taken from Shibei tableland, Guyuan City,......
The objectives of this study are carried out a series of controlled large wave flume experiments using fine-grained sedi......
In the present work,ball milling was applied for the pretreatment of lignocellulose to obtain high conversion and bio-oi......
Eucalyptus grandis W.Hill ex Maiden bark was liquefied in glycerol with two types of catalysts.The chemical components o......
Optimization for microwave-assisted direct liquefaction of bamboo residue in glycerol/methanol mixtu
Bamboo residues were liquefied in a mixture of glycerol and methanol in the presence of sulfuric acid using microwave en......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Various field investigations of earthquake disaster cases have confirmed that earthquake-induced liquefaction is a main ......
Liquefaction has been a main cause of damage to civil engineering structures in seismically active areas.The effects of ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A comparative study between simplified and nonlinear dynamic methods for estimating liquefaction pot
This paper estimated the liquefaction potential of a saturated soil deposit subjected to a horizontal seismic excitation......
A comparative study between gravel and rubber drainage columns for mitigation of liquefaction hazard
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
In this study, the undrained behaviour of silt under low stress level is studied. An effective preparation methodfor bui......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A worldwide SPT-based soil liquefaction triggering analysis utilizing gene expression programming an
In this context,two different approaches of soil liquefaction evaluation using a soft computing technique based on the w......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Effects of structural characterizations on fragility functions of bridges subject to seismic shaking
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A Preliminary Study on the Soft-Sediment Deformation Structures in the Late Quaternary Lacustrine Se
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Shear wave velocity-based liquefaction evaluation in the great Wenchuan earthquake: a preliminary ca
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A modified normalized input-output minimization (Mod-NIOM) method for seismic wave propagation model
A new method for wave propagation modeling is introduced in this paper. By using the constraint optimization (Lagrange m......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Experimental study on countermeasure against liquefaction-induced flotation of manhole using recycle
The 2004 Niigata-ken Chuetsu earthquake in Japan caused serious damage to sewage facilities such as uplift of manholes a......
We investigated hydrogenated catalytic liquefaction of bamboo.By comparing the effect of three kinds of conditions on li......
该研究旨在探讨低温生物质液化技术及液化产物应用的可能性.以玉米秸秆为原料在酸性、常压条件下快速液化成多羟基化合物,再以多羟......
将玉米秸秆纤维素在亚/超临界乙醇中液化反应产物划分为残渣(RE)、轻油(WSO)、重油(HO)、挥发分(VO)和气体(GAS)5个集总。根据液化过程及其产......
饱和砂土液化地基治理是工程建设中面临的一大难题.某拟建电厂工程针对大厚度的饱和砂土液化地基,通过采用大直径振冲碎石桩复合地......
日本中部地区极有可能经历两种不同持时特征的地震动,即①东南海-东海复合型海沟地震,持续时间大于100 s,最大加速度约2.4 m·s~(-......
对先锋褐煤在离子液体1-丁基-3-甲基咪唑四氟硼酸盐([Bmim] BF4)中于温和条件下(350℃)的加氢液化行为进行了研究.主要考察了催化......
Numerical simulation of cyclic behavior of double sand lenses and corresponding liquefaction-induced
A two-dimensional numerical model was used to explain the liquefaction mechanism of double sand lenses and the correspon......
Experimental study on countermeasure against liquefaction-induced flotation of manhole using recycle
The 2004 Niigata-ken Chuetsu earthquake in Japan caused serious damage to sewage facilities such as uplift of manholes a......
为了探索常压快速生物质液化新方法,该文以木屑、秸秆、稻壳等常见生物质为研究对象,利用介质阻挡放电等离子体技术,在低温、常压......
一种新的假说阐述了在大地震中饱和沙土的液化现象.这是建立在多反射理论和FEM动力反应计算的基础上的.计算中应用了在1994年三陆......
Application of p-y approach in analyzing pile foundations in frozen ground overlying liquefiable soi
Two major earthquakes in Alaska, namely the 1964 Great Alaska Earthquake and the 2002 Denali Earthquake, occurred in win......
Stability of earth dams during earthquakes has been a major concern for geotechnical engineers in seismic active regions......
Cyclic triaxial tests and numerical analyses were undertaken, in order to evaluate the wave-induced pore water pressure ......
通过对石碑塬黄土进行室内动三轴液化试验,研究不同动荷载水平下不同层位黄土的动应变和孔隙水压力发展特征,分析海原地震中石碑塬......
松散的饱和砂土在液化之前可作为固体看待,但当过量的孔隙水压达到初始侧应力时它成为液体,之后又恢复其强度.这个过程不能各自单......
Parallel computing is a promising approach to alleviate the computational demand in conducting large-scale finite elemen......
Optimization for microwave-assisted direct liquefaction of bamboo residue in glycerol/methanol mixtu
Bamboo residues were liquefied in a mixture of glycerol and methanol in the presence of sulfuric acid using microwave en......
DEM SIMULATION OF LIQUEFACTION FOR GRANULAR MEDIA UNDER UNDRAINED AXISYMMETRIC COMPRESSION AND PLANE
...
基于GMDH神经网络,建立了地震液化场地侧向变形的预测模型,并将其结果与传统反向传播BP、遗传算法优化BP、径向基函数RBF等神经网......
坛子口水库大坝下游坝坡回填材料为风化碎石土,筑坝时未碾压,比较松散。为解决下游城市生活用水问题及防洪需要,拟对大坝进行加高......
以中国宜于液化煤种的12种煤质特性和其液化试验结果为基础,采用相关性分析、多元线性回归和逐步回归分析相结合的方法,借助SPSS数......
为了提高山药酒的发酵效率,以淀粉的水解程度为主要指标,利用单因素实验和正交实验对山药的液化工艺进行优化,最终确定山药最佳预......
为了探究粉煤灰地层在振动荷载作用下的液化特性,采用基于小型振动台的室内模型试验,模拟自由场在地震作用下的振动反应,探讨饱和......
通过某粉煤灰的室内动三轴试验,得出了饱和粉煤灰在应变判别标准(动应变等于5%)和孔压判别标准(孔压等于周围压力)下的不同抗液化剪应力,......