1) dynamic pore water pressure
动孔隙水压力
1.
The results show that the development and dissipation of dynamic pore water pressure are coinstantaneous,which makes the plus and minus pore water pressure and seepage force both alternate with time.
动孔隙水压力随车速的增大而增大,而且由于水压力的存在路面弯沉和面层内的有效应力减小了,但水对沥青膜的乳化和置换作用加强了。
2.
In order to optimize its construction parameters,dynamic pore water pressure and dynamic soil stress rising during the dynamic compaction;and the dissipation of excess pore water pressure are measured and anal.
强夯是加固地基的一种有效措施,为了对强夯工艺参数进行优化研究,对夯锤冲击地面过程中产生的动孔隙水压力、动土应力以及夯后超静孔隙水压力的消散过程进行了跟踪测试与分析。
3.
The 2D non-linear effective stress FEM and test curve method for calculation of dynamic pore water pressure which was suggested by the second author are applied to analyze the dynamic response of an earth-rockfill dam on thick loess alluvial deposit,with emphasis on the distribution characters of absolute acceleration,dynamic displacement,dynamic stress and dynamic pore water pressure.
采用非线性有限单元法和笔者曾提出的动孔压试验曲线法,对某深厚黄土覆盖层上土石坝进行了有效应力法地震响应分析,重点分析大坝的绝对加速度、动位移和动应力等动力响应及动孔隙水压力分布情况。
3) vibration pore water pressure
振动孔隙水压力
1.
By 3-D finite element numerical analysis, dynamic behaviors such as seism-induced permanent deformation, acceleration and vibration pore water pressure of the deep pile foundation are studied.
采用有效应力动力分析方法,通过三维有限元数值分析手段,对某长江大桥索塔超深钢围堰加钻孔灌注桩基础进行了地震反应性状分析,对超深桩基础的震陷、地震反应加速度及振动孔隙水压力等动力特性进行了研究。
2.
Applying principle of effective stress, the numerical analysis is made on the seismic effect, such as the vibration pore water pressure, displacement and stress, for saturated soil under the influence of earthquake with B spline function on the basis of Biot consolidation theory.
采用有效应力原理,以Biot固结理论为基础,用B样条函数构造了考虑地震效应的土体振动孔隙水压力、位移及应力的数值计算方法。
4) Pore water pressure
孔隙水压力
1.
Numerical analysis of pore water pressure response in sandy seabed under nonlinear wave in shallow water;
浅水非线性波作用下沙质底床孔隙水压力响应数值分析
2.
Simplified analytical procedure of stabilizing piles against sliding considering pore water pressure;
考虑边坡内孔隙水压力效应的抗滑桩简化分析方法
3.
Variation law of pore water pressure in soil improved by underwater vacuum preloading method;
水下真空预压过程中孔隙水压力变化规律研究
5) Pore pressure
孔隙水压力
1.
Research on pore pressure within asphalt pavement under the coupled moisture-loading action;
水-荷载耦合作用下沥青路面孔隙水压力研究
2.
Simplified procedure for evaluation of residual pore pressure response in layered seabed under wave loading;
波浪作用下成层海床孔隙水压力响应的简化分析
3.
Study on Wave-induced Response of Progressive Pore Pressure and Liquefaction in Seabed;
波浪作用下海床累积孔隙水压力响应与液化分析
6) porewater pressure
孔隙水压力
1.
, creep parameter Ψ/V , permeability k , and clay layer thickness h are varied to investigate their influence on deformation and porewater pressure of the soil.
在有限元固结分析中，变化蠕变参数Ψ／Ｖ，渗透系数ｋ和粘土厚度ｈ三关键参数来研究对变形，孔隙水压力的影响。
补充资料：动水压力
动水压力
hydrodynamic pressure
dongshui yalj动水压力(hydrodynamie pressure)水流方向和速度改变时，对作为水流边界的建筑物表面所产生的力。如溢流重力坝泄水时，水流对溢流坝面及下游辅助消能设备表面均有动水压力。 溢流坝面上的动水压力(图1)可通过水工模型试验测定，也可通过计算近似确定。溢流坝反弧段ed上的动水压强为:图1溢流坝面动水压力计算图尸二一里口-.卫 gr总动水压力的铅直向与水平向分力分别为:尸一梦V(·‘n al+·‘n aZ’、一孚V‘c。·aZ一COS al’以上各式中，a，、aZ为反弧段cd最低点两侧的弧段所对的中心角;汹反弧的半径:r为水的容量;q为单宽流量;g为重力加速度;V为反弧段上的流速。尸:、尸衬可认为作用在反弧段的中点。 辅助消能设备表面的动水压力(图2)很难通过计算确定。根据实验，的动水压强为:┌──┬─────────┐│厂刹│ ││ │、‘t ││ │ 口│└──┼─────────┤ │二 │ │ ，二。_+ │ └─────────┘ 图2消力槛动水压力计算图水流对横断面为正方形的消力槛n‘VZ。_二，、，，。、厂二乌了下万二一又“吧/不一， 乙g式中咨为系数，当槛顶水深为槛高的3一6倍时取以下值:计算作用在槛上、下游面的水平向平均动水压强(两侧的向量和)时，咨一0.6一0.9;计算作用在槛顶面的铅直向平均动水压强时，亡二0.5一0.8。 (周瑾如)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条