| 1. | Earth pressure distribution
土压力分布 |
| 2. | The theoretical model on reinforced earth retaining wall was given . 5 . a lateral displacement analysis model about reinforced earth retaining wall that treats the wall ' s face panel as an elastic foundation beam has been presented
在楔体破坏的基础上，探讨了加筋土支挡结构的侧向土压力分布规律，建立了一种加筋土支挡结构侧向变形分析的理论模型。 |
| 3. | Test results show that the seaside earth pressure distribution of the barrier piles is similar to the landside before excavation of the harbor pond , while after excavation of the harbor pond , the seaside earth pressure is clearly less than the landside
试验结果表明，在港池形成前，遮帘桩海、陆侧土压力分布基本相同；港池开挖后，遮帘桩临海侧土压力明显低于陆侧。 |
| 4. | The model of the earth pressure distribution along the different sides of large diameter cylinder structure is studied , in the base of the achievement of the former research and the experience from practice , the model is be put forward
本文在以往的研究成果和实践经验的基础上，深入研究了大圆筒结构内、外土压力的分布规律，提出了更加切合实际的作用在大圆筒结构上的土压力分布模式。 |
| 5. | Analyses of circumjacent earth pressure distribution establish the mechanical model of basic loads about stability , strength and stiffness of pipeline while defmitude of cross section stresses has a bearing on design purposes of production and practicality
管道周边土压力分布性状的分析奠定管道稳定性、强度和刚度计算的基本荷载的力学模型，而管道本身横截面应力的确定关系到生产实用的设计目的。 |
| 6. | The calculated results obtained by available models show that the pentagon model for the distribution of lateral soil pressure is of significance to design , stability analysis and cost budget of composite soil nail bracing structure
计算结果表明，所提出的“五边形”侧土压力分布模式与实测结果相符合，与现有的侧土压力分布模式相比更加合理，对复合土钉支护结构的整体设计、稳定性分析、工程造价预算等具有指导意义和应用价值。 |
| 7. | Secondly , referring to the results of press box , the stress distributions on the top of soft soil layer under different reinforcement conditions are obtained . these results show that the effects of stress distributions of geobelt - reinforced gravel cushion are better than gravel cushion
其次，通过压力盒的观测值，得到不同加筋参数条件下的加筋碎石垫层底部土压力分布曲线，了解了垫层下部土压力的分布情况，得出加筋垫层的应力扩散效果比无筋垫层显著。 |
| 8. | According the data of actual project and integrating the approximately earth pressure of loess area , this thesis compile a series of lanzhou loess area support program with c + + and the method of criterion . analyzed and calculated many actual projects with the program , monitoring the procedure and collecting the data in some works to perfect the program and work hard to make it to sale . according cantilever supporting pile , one - anchored supporting pile and soil nails support of loess area , this thesis select the best support method and structure form
本文从实际工程出发，根据规范中的极限荷载设计法结合黄土地区深基坑的近似实际土压力分布情况，用c + +语言编制一套适合兰州地区黄土深基坑支护的计算机辅助设计程序，用本程序分析计算了多个实际工程，并在这些实际工程的基坑开挖过程中实行信息监测，收集有关数据以回归检验研究成果以及完善这套程序，使其能真正的应用到实际工程，并力争使其商品化。 |
| 9. | The regulation of earth pressure ' s distribution in the plane is studied as an emphasis in this paper . regard the equilibrium of the small soil elements close together and the shape ' s characteristics of the cylinder , a formula that is ap plied to describe the distribution of the earth pressure in the plane is put forward , and a comparison with the experiential formula is be drawn
其中着重研究了大圆筒结构墙后土压力在平面上的分布规律，以考虑相邻两个圆筒之间的微元土条的平衡为前提，结合大圆筒自身的形状特点，建立了一组平面上土压力分布的计算公式。 |
| 10. | 4 . dicussing soil pressure ( supposed as p ) and level displacement ( supposed as s ) in condition that consideration time performance , the relation is p = ae , when the defomation of wall has evidently effect on the soil pressure . 5 . the deformation of wall ( supposed as sw ) leads to soil layer sedimentation ( supposed as pw ) , the research find pw = 1 . 22sw 6 . the artifical neural networks has vast and applied foreground in the information construcion of deep foundation excluding the accidental factor
4 、探讨了考虑时间效应的土压力和位移关系曲线，认为在当墙体的变形对土压力分布产生明显影响时，二者间的关系可用一指数函数来表达： p = ae ~ ( ( / s ) ) 5 、墙体侧向变形，导致墙后土体产生沉降，在本次研究中，排除掉基坑降水施工因素的影响，由墙体变形导致的墙后土体沉降，二者具有p _ w = 1 . 22s _ w关系； 6 、将基于时间窗口滚动多步神经网络预测方法和应用于深基坑工程墙体变形的预测工作，具有较高的预测精度，该方法在岩土工程变形预测方法中具有广泛的应用前景。 |
