地基应力,ground stress
1)ground stress地基应力
1.The prototype observing data demonstrate that the woven fabrics or geo grillage decreases the ground settlement,differential settlement,lateral displacement and compressible layer depth,increases the ground bearing capacity,equilibrates theground stress,and improves the ground stability.实测资料分析得到有纺土工布或土工格栅加固高速公路软基 ,可减少地基沉降量 ,提高地基承载力 ,均化地基应力 ,减少差异沉陷 ,减少地基侧向变形和压缩层影响深度 ,加固效果无疑对地基的稳定是十分有利的。
2.The pullout tests by inclined loading are 6 times for 2 types of piles,theground stress and the loading of head pile is measured.基于对竖向抗拔螺旋桩的研究,设计和制作了斜向荷载施加装置,布置了土应力计和压力传感器共计19个,进行了2组6次试验,实测了地基应力,研究了地基应力变化规律和桩土相互作用特征。
2)stress field of foundation soil地基应力场
1.An analysis of influence of single pile s vertical loading way onstress field of foundation soils;浅析单桩竖向加载方式对地基应力场的影响
2.The influence of single pile s loading way-pressing piles-onstress field of foundation soil has been discussed in this paper, and the concerned conclusion is given, which will provide necessary basis for engineering applying and theory research.着重分析了单桩受压时对周围地基应力场的影响 ,从而提出了相关的结论 ,为工程应用及理论研究提供了必要的依
英文短句/例句
1.The Experimental Researching on the Minicrystal Cement-Stabilized Soil (CSS) Additive Recipe and the Numerical Test on Stress Field of Composite Foundation;微晶技术在水泥土中的应用和复合地基应力场数值试验研究
2.Numerical Simulating Investigation on Stress Field of Composite Foundation by Changing Thickness and Modulus of Cushion;褥垫层厚度、模量变化对复合地基应力场影响的数值模拟研究
3.BASIC CHARACTERISTICS OF THE TECTONIC STRESS FIELD IN SOUTH CHINA SINCE THE MESOZOIC ERA华南地区中生代以来构造应力场的基本特征
4.Study on Coupling Model of the Moisture-Heat-Stress Fields in the Permafrost Subgrade;多年冻土地区路基水热力场耦合效应研究
5.Field experimental study on pile-soil stress ratio of pile-net composite foundation under embankment路堤下桩-网复合地基桩土应力现场试验研究
6.The Research of Coupled Seepage and Stress Fields in Earth-Rock Dam on Deep Overburden Layer;深覆盖层地基土石坝渗流场与应力场的耦合分析
7.The Simulation and Analysis of Thermal Field and Thermal Stress Field in Roller Compacted Concrete Dam under the Condition of Different Foundation;在不同地基下碾压混凝土坝温度场温度应力场的仿真分析
8.Simulation of seepage field and stress field in the foundation pit adopting diaphragm wall地下连续墙条件下基坑渗流场和应力场模拟分析
9.Application of BP Network Based on VB and Matlab in Analysis of In-situ Stress Field基于VB与Matlab的BP神经网络在地应力场分析中的应用
10.Effective Stress Analysis of Seismic Responses of Pile Groups in Liquefiable Soils;液化场地群桩地震响应有效应力分析
11.The modern tectonic stress field is in keeping with that since cenozoic era.现代构造应力场与新生代以来应力场基本一致；
12.Analysis of groundwater seepage field and stratum stress field of land subsidence in Shanghai上海地面沉降地下水渗流场与地层应力场分析
13.Coupled Analysis of Stress Field and Seepage Field in Deep Foundation Pit;基坑开挖中渗流场与应力场耦合分析
14.It is advantage to the studying of the crustal stress field′ s distribution in the rocksalt cavity′ s surrounding rock and the stability of rocksalt cavity.为研究岩盐溶腔围岩地应力场规律和岩盐溶腔稳定性打下了基础。
15.Based on the above analysis, the seismic activity in the area was also discussed.在此基础上，探讨了区域构造应力场与地震活动的关系。
16.Stresses and Displacements of Transversely Isotropic Elastic Foundations Subjected to Different Loads;不同荷载作用下横观各向同性地基的应力和位移场
17.Back-analysis of Initial Ground Stress Based on ANSYS and Wavelet Neural Network and Rheology Analysis of Surrounding Rock of Cave;基于ANSYS和小波神经网络的初始地应力场反演及围岩流变分析
18.Study on Stress and Displacement Fields in Semi-Infinite Foundations under Different Loads;不同类型荷载作用下半无限域非均匀地基的应力位移场
相关短句/例句
stress field of foundation soil地基应力场
1.An analysis of influence of single pile s vertical loading way onstress field of foundation soils;浅析单桩竖向加载方式对地基应力场的影响
2.The influence of single pile s loading way-pressing piles-onstress field of foundation soil has been discussed in this paper, and the concerned conclusion is given, which will provide necessary basis for engineering applying and theory research.着重分析了单桩受压时对周围地基应力场的影响 ,从而提出了相关的结论 ,为工程应用及理论研究提供了必要的依
3)subgrade stress release method地基应力解除法
1.Since 1989 the pioneering use ofsubgrade stress release method to rectify multi-story buildings located on soft soil, more than 140 practical examples were presented here.本文对自1989年5月首创用“地基应力解除法”纠正软土地基上多层楼房以来间所完成的140余座建(构)筑物纠偏工程作一回顾,并对自1993年以来深基坑工程中坑周邻近的40余座建(构)筑物的“软托换”工程也作一个初步的总结。
2.Since 1989 the pioneering use ofsubgrade stress release method to rectify multi-story buildings located on soft soil,more than 140 practical examples were presented here.对自1989年5月首创用“地基应力解除法”纠正软土地基上多层楼房以来间所完成的140余座建(构)筑物纠偏工程作一回顾,并对自1993年以来深基坑工程中坑周邻近的40余座建(构)筑物的“软托换”工程也作一个初步的总结。
4)stress near pile tip桩尖地基应力
1.Time-history analysis ofstress near pile tip under vertical dynamic load is made.在合理假设桩侧摩阻力在桩尖平面应力分布的基础上,推导了桩尖附近应力场公式,得出了在桩长、桩径、桩周土内摩擦角一定的情况下,桩尖地基应力与桩顶竖向动荷载的时程反应规律。
5)additional stress in soil地基附加应力
1.The calculating method ofadditional stress in soil under trapezoid distributed load;梯形分布荷载下地基附加应力计算方法
6)stress in soil and foundation土和地基的应力
延伸阅读
地基中的应力地基中的应力stresses in subsoil+墨!圣二垒型!墨!墨±垒!!=兰丝!墨±鱼!!i墨二垒!。月l。30血名(2+庇)0]十——丽—_J式中 口为土的泊松比。实际基础具有各种形状和荷重分布。假设为柔性基础，则分布荷重下的附加应力可利用上述集中荷重解和叠加原理求得。即按图4，将荷重面A分成若干小面积dA，视其中分布荷重的合力劫一口锻为集中荷重，分别求其对肼点的应力，然后叠加。通过积分求得的各种情况下诸应力分量的解答已制成计算图或表，可查阅有关教材或手册。图4用叠加法求分布荷重下一点的应力非线性、非均质、各向异性和土体已进入塑性状态时的地基应力计算已获得部分结果，总的表明，这些情况的垂直应力与布氏相近，但水平应力则视具体条件而不同程度地偏离布氏解。计算附加应力需依据建筑物基础底面作用于地基面的接触压力，后者也是基础结构设计中的主要外荷重。接触压力分布取决于基础和地基的刚度以及两者问的共同作用。该压力计算按基础刚度分别考虑：①绝对柔性基础的接触压力分布与外荷重分布相同；②绝对刚性基础按弹性理论位移解计算。工程实用上则按材料力学中杆件偏心受压公式计算，压力呈直线分布；③有限刚度基础用弹性地基梁或板的解法确定。dijizhong de yingli地基中的应力 (stresses in subsoil)图1 土体中的应力和附加应力二平致，重应力与附加应力之和。它们是研究地基沉降和性的基本资料。当地面水平无限延伸，某点的垂重应力几。就等于该点以上土柱重产生的压力。自重应力Pxa二Ko几a，式中Ko为静止侧压力系由试验直接测定，或由经验公式估算。当土体中的应力远低于其强度时，土体的应力应变关系接近于直线，则附加应力可利用弹性力的布辛内斯克理论计算。
