| 1. | Testing of carbon materials ; determination of the coefficient of permeability by means of the vacuum - decay method with air as experimental gas ; solid matters
炭素材料试验.用空气作实验气体的真空衰减法测定透气 |
| 2. | By orthogonal tests , the influence of three factors on the coefficient of permeability of soil - rock - mixture , the significance of different factors was determined
通过正交试验确定了3种因素对土石混合体渗透系数的影响顺序及各因素的显著性水平。 |
| 3. | In numerical calculations , the effects of rainfall pattern , rainfall intensity , coefficient of permeability and shape of slope layer to the development of subsurface flow are examined
讨论了降雨的方式，降雨的强度，渗透系数以及斜坡地层的形状对地下水流进展过程的影响。 |
| 4. | Based on the lab orthogonal tests , using self - manufactured constant head permeameter , the effect of gravel content , void ratio and particle shape on the coefficient of permeability of soil - rock - mixture was studied
本文采用室内正交实验，利用自制的常水头渗透仪，研究了砾石含量、孔隙比和颗粒形状3个因素在不同水平下对土石混合体渗透系数的影响。 |
| 5. | A formula for calculating the coefficient of permeability of soil - rock - mixture was proposed and was verified by the experimental results , thus a concise and useful computational tool for the theoretical calculation of coefficient permeability of soil - rock - mixture was offered
提出了土石混合体渗透系数计算公式，并通过试验结果验证了计算公式的正确性，为土石混合体渗透系数的理论计算提供了一个简明有用的计算工具。 |
| 6. | With the method of the lie group transformation , the symmetry of the equation governing one dimensional finite strain consolidation is discussed and , from the point of the symmetry , the feasibility to obtain the analytical solution of these nonlinear partial differential equations is discussed . where - after exact or approximate analytical solutions focused on different consolidation problems are obtained , these including : under some assumptions of relations of the void ratio with coefficient of permeability and effective stress , the method of lie group transformation is applied to solve the non - linear partial differential equation of large strain consolidation of homogenous saturated clay soil in semi - infinite domain with the consideration of the material and geometrical nonlinearity during consolidation procession . the implicit exact solution without considering the effect of self - weight of soil is obtained
运用lie群变换方法讨论了一维大应变非线性固结方程的对称性，以及在该对称性的意义下求解这类非线性偏微分方程解析解答的可能性，并就大应变非线性固结问题的多种情况求得了其完整的或者近似的解析解答，具体包括：基于有效应力与孔隙比以及渗透系数与孔隙比之间的关系的一些假定，采用李群变换求解考虑材料非线性和几何非线性的半无限均质土体大变形固结非线性偏微分方程，得到了一个不考虑自重固结的完全解析解。 |
| 7. | With reference to research of the logging interpretation model , it should exploit fully logging datum and the results of well core experimental analysis which was existed and analyze the relationship between the quality parameter of well core materiality and brothel log , which should further be understood in porosity , coefficient of permeability and water degree of saturation in well - core graduation
对于测井解释模型的研究，充分利用已有的测井数据和岩芯实验分析结果，分析岩芯物性参数与测井曲线间关系，对测井曲线作孔隙度、渗透率、含水饱和度参数的岩芯刻度。 |
| 8. | The reliability of secant modulus method is validated in which final consolidation settlement is computed . the experience formula of coefficient of permeability ( k , 0 ) and pore ratio ( e ) is presented and the experience expression of coefficient of permeability ( k10 ) and strain ( ) is offered too . lt is important to modity the acquiring method of coefficient of consolidation , because the method embodies that strain and pressure of consolidation effect on coefficient of consolidation
本文首先验证了用割线模量法计算软土地基最终固结沉降的可靠性；其次得到了渗透参数k _ ( 10 )和孔隙比e的经验关系，并且更进一步给出了渗透系数k _ ( 10 )和应变之间的经验公式，更重要的是对求取固结系数的方法给予了改进，该方法反映了固结系数随应变和应固结压力的变化规律。 |
| 9. | The studies of plane heterogeneity are as follows : the text counts the parameters of the sandlayers " geometric shape of different sedimentous microfacies ; speculates the conditions of lateral communication by sandstone density according to the method brought forward by j . r . l . allen ; gets a group of parameters including the reservoir thickness , porosity and coefficient of permeability by using kriging method according to the data of logging results ; makes certain the direction of coefficient of permeability with variation function by modeling globosity function ; divides the sandlayers into five types by using the method of flowing cell based on three parameters , that is x h , kxh and h / h , and accounts the favorable region . on the base of above - mentioned studies , the text evaluates the heterogeneity of sandlayers and gives the resolutions to these problems to serve the development of the field
Allen )等人提出的统计方法，用垂向上砂体密度的界限来推测砂体侧向连通情况；根据每口井的测井解释资料，利用克里金插值法对外间进行插值，得到了一组反映储层特征在平面上变化的参数，包括储层厚度分布、孔隙度以及渗透率，并且成图；利用变差函数法，通过球状函数模拟，确定储层优势渗透率方向：根据流动单元法，以储能系数、容积系数以及净毛厚度比三个参数为依据，通过聚类分析方法进行流动单元划分，并且按照参数特征将其分为五类，统计各砂层有利流动单元区块。 |
| 10. | Through much analysis of laboratory experiments , this paper reach the conclusion that aggregate gradation , degree of compaction , water cement ratio and magnitude of cement are the main factors that influence the coefficient of permeability and the compressive resilience modulus of high air void cement - stabilized crushed stone mixture
本文通过大量的室内试验发现，集料级配组成、压实度、水灰比和水泥用量是影响大孔隙水泥稳定碎石混合料渗透系数和抗压回弹模量的主要因素。 |
