Thus, studying sandstone diagenesis is an important link for analysis of ion migration in the evolution of pore-water.
因此,深入研究砂岩成岩作用是分析孔隙水演化过程中离子迁移的重要环节。
And in fact under these conditions the pore-water pressure dissipation and redistribution may prevent the foundation from liquefying.
因为事实上在这些情况下,孔隙水压力的消散与再分布很可能阻止地基的液化。
The program is utilized to calculate soil rocks dam free surface position variation and pore-water pressure distribution condition with time when the up water level position changed.
利用所编写的非稳定渗流计算程序,计算土石坝上游水位变化时自由面位置随时间的变化规律、孔隙水压力的分布情况。
The ability of water, or other fluids, to flow through the interconnected pore spaces in rocks is termed permeability.
水或其他流体通过岩石中相互连通的孔隙空间的能力称为渗透率。
Porosity is important for water-storage capacity, but for water to flow through rocks, the pore spaces must be connected.
孔隙度对地层储水能力尤为重要,但要让水能够从岩石中流出,孔隙之间必须相互连通。
The elemental geochemical anomaly of pore water in Marine sediments during the formation of gas hydrate is a significant indication for Marine gas hydrates in the deep sea floor.
海洋天然气水合物在生成过程中会引起周围沉积物孔隙水中元素地球化学异常,这些异常是指示天然气水合物存在的重要标志。
The strain excess pore water pressure is a response of the residual strain potential coupled with the skeleton of soil.
应变超孔隙水压力是上耦合于骨架剩余应变势的反映。
Calculation results indicate, pore water pressure in the inner asphalt pavement nearly has close relative to permeate coefficient of surface, thickness of surface and wheel speed etc.
计算结果表明,沥青面层内的孔隙水压力与面层的渗透系数、面层厚度以及车辆行驶速度等有密切关系。
The strength of soil can be improved by dissipating the pore water pressure by means of vacuum drainage preloading.
真空排水预压加固软基是通过孔隙水压力的消散来增强土体的强度。
Besides temperature and pressure, the controlling factors for gas hydrate stability also include pore water composition, gas concentration in the fluid and Marine sediment types in the seafloor.
海洋天然气水合物的生成除了受温度和压力的影响外,还要受到孔隙水的化学组成、流体中气体的浓度及沉积物类型的影响。
Some behaviors of saturated flyash such as pore water pressure, dynamic strength, and dynamic deformation are studied by the dynamic torsional shear test.
通过动扭剪试验研究饱和粉煤灰的动孔隙水压力特性、动强度特性以及振陷变形特性。
Curves of total stress and time, of cycle pore water pressure and time, of effective stress and time, of effective stress and axial strain are respectively studied.
研究了试样总应力、循环孔隙水压力、有效应力随时间的变化规律及试样有效应力与轴向应变的关系曲线。
Therefore, it's very important to study the mechanical behavior of sand soils under the action of cycle pore water pressure for coast and offing engineering.
因此,研究循环孔隙水压力作用下砂床土体的力学行为对海岸和近海工程有重要意义。
Considering adverse effect of rainfall on slope's stability, it analyses the change of safe coefficient after cohesive strength of talus slides reducing under the effect of pore water pressure.
考虑降雨对边坡稳定的不利影响,分析了孔隙水压力作用下堆积体粘聚力折减后堆积体的安全系数的变化。
It was showed that the continuous rotation of principal stress induced the development of pore water pressure in carbonate sand.
结果表明,主应力方向的连续旋转导致了钙质砂中孔隙水压力的增长。
The proposed model takes into account the shear modulus, the damping ratio, pore water pressure and permanent deformations of pavement foundation materials.
该模型可以全面考虑路基材料的剪切模量、阻尼比、孔隙水压力以及永久变形。
According to the analysis of the pile driving the estimating method of pore water pressure of soil in surrounded pile is obtained under the computing assumption condition.
通过对打入桩的分析,在简化假定条件下,提出了在饱和粘性土中打桩时桩周土中的孔隙水压力估算方法,实测资料验证是可行的。
The pore volumes and the amounts of pore water also may vary considerably in actively expelling source beds.
在排烃作用活跃的烃源岩中,孔隙体积和孔隙水的数量也会发生很大的变化。
Therefore, the effect of the occurrence numbers and moments of rainfall peak on pore water pressure within unsaturated soil slopes are investigated.
本文从研究降雨类型对非饱和土斜坡内孔隙水压力的影响入手,来研究雨峰的位置对斜坡的稳定性的影响的。
The observation results of the bridge head experimental site of Jialichen Bridge are analyzed such as vacuum degree, ground water table, flowrate, pore water pressure and surface settlement.
通过对浃里陈大桥桥头试验段的真空度、地下水位、流量、孔隙水压力、地表沉降等现场监测结果的分析;
The stratigraphic occurrence will also influence the release velocity of pore water directly.
岩层产状也将直接影响孔隙级水的衰减速度。
In the test, after anisotropic consolidation, keeping the deviator stress, pore water is injected using pore water control apparatus under a constant volumetric strain controlled condition.
该实验是在各项异性的固结作用后保持差应力,使用孔隙水控制装置在体积不变的应变控制条件下将孔隙水注入。
Appraising the current methods of slope stability, the paper puts forward Finite Element Plastic Limit Analysis of the slope stability subjected to pore water pressure.
本论文对目前用于边坡稳定性评价的主要方法进行了研究对比后,提出了考虑孔隙水压力条件下的边坡有限元塑性极限分析法。
Faults and fractures will accelerate the recession of pore water, and make the pore water proportion reduce and the fissure water proportion increase in the recession curve.
构造断裂及破碎会加速孔隙水的衰减,使孔隙级水在衰减曲线上的比例减少,裂隙级水的比例增大。
High variability was found in the interstitial water using a 1 cm resolution device. Nitrate was never detected in the pore water.
用1厘米的分辨率在孔隙水中发现了高可变性。在孔隙水中未检测出硝酸盐。
Based on computation and analysis of seepage field, pore water pressure of inter-slice is defined in the effective stress method.
有效应力分析方法中依据渗流场的计算分析得到条间孔隙水压力。
The excess pore water pressure of saturated soft clay foundation caused by pile pushing is obvious.
饱和软粘土地基沉桩过程中桩土挤压所引起的桩周土体超孔隙水压力效应是非常显著的。
Change of earth pressure, pore water pressure, underground water level, surface deformation, and sub-surface movement all have direct relationship with distance between shield and testing section.
土压力、孔隙水压力、地下水位、地面变形及深层土体移动的变化都跟掘进机与测试断面之间的距离有直接关系。
Excess pore water pressure in soil increases with the increasing of excitations.
随振动激励次数的增加,土中超孔隙水压力增大;
Excess pore water pressure in soil increases with the increasing of excitations.
随振动激励次数的增加,土中超孔隙水压力增大;
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