The variation laws of microstructure and strength of 1420 Al Li alloy ingot during the heating were studied.
研究了 14 2 0铝锂合金铸锭在加热过程中组织和强度的变化规律。
This peper studies emphatically the variation laws of well temperature with the time in high energy gas fracture.
本文着重研究了高能气体压裂过程中，井温随时间的变化规律。
The variation laws of strain, convergence of the shield segments and displacement of the soil around station tunnel are achieved.
得到盾构管片应变、收敛变形和洞周土体变位在整个车站施工过程中的变化规律。
Through the artificial freezing earth simulation test, the physical and mechanic variation laws of the freezing structure are gained.
主要是通过人工土冻结模拟试验，得出冻土结构物的物理力学变化规律。
The variation laws of the viscoelastic parameters with shear action are obtained, and the corresponding relational equations are established.
得到了黏弹性参数随剪切作用的变化规律，建立了相应的关系式。
Furthermore, the variation laws of the pore water pressures and the permeability coefficient during the consolidation of the refuses are analysed.
并对垃圾土固结过程中孔隙水及渗透系数的变化进行了分析。
The variation laws in reservoir area, which are scour and deposit quantity, distribution and the time that achieve dynamic balance of sediment, are studied.
探讨了库区冲淤变化特点、淤积量及其分布，冲淤过程及达到冲淤平衡的时间。
Main factors and variation laws of temperature boundary conditions of large-scale aqueducts are determined by analyzing and calculating the temperature boundary conditions.
通过对大型渡槽的温度边界条件进行分析计算，确定了影响渡槽温度边界条件的主要影响因素及其变化规律。
Result Amplitude variation laws of the stapes footplate and umbo were obtained by comparing the frequency response analytic results between the normal ear and pathological ear.
结果利用人耳数值模型进行正常耳和病变耳的谐响应分析，得到正常耳和病变耳镫骨底板和鼓膜凸的振幅变化规律。
In addition, comparison of arch crown settlement and horizontal convergence of haunch between in-situ testing data and computing ones shows that the variation laws fit preferably.
另外，现场实际量测拱顶下沉数据和拱腰水平收敛值与计算数据的相互比较表明，两者变化规律吻合较好。
Through field monitoring, the variation laws of road traffic flow, vehicle speed and vehicle type are analyzed, as well as the relationship between road noise and traffic condition.
通过实地监测，分析了某干道车流量、车速、车型的变化规律及其与道路噪声的相互关系，并对选择的交通噪声预测模型进行了精度检验。
The coal mining around the water-bearing structure is simulated by tests. The variation laws of seepage and temperature fields induced by deformation of overburden rock during mining are analyzed.
对含水构造附近的煤层开采进行试验模拟，重点分析采动过程中覆岩变形引起渗流场、温度场的变化规律。
The results show that the porosity and permeability of disturbed coals are decreased with confined pressure, and there are different variation laws in the coals with various qualities and structures.
不同煤质和不同类型构造煤有不同的变化规律。并进一步探讨了煤的结构、气体压力、气体成分等因素的作用机理。
Variation laws of dynamic mechanics parameters of frozen silty-clay and fine-sand are the same.
试验发现，冻结粉质粘土和冻结细砂的动力学参数随频率、温度和含水量的变化规律相同。
Variation laws of dynamic mechanics parameters of frozen silty-clay and fine-sand are the same.
试验发现，冻结粉质粘土和冻结细砂的动力学参数随频率、温度和含水量的变化规律相同。
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