additional stress造句
例句与造句
- The analytic solutions of isotropic elastic layered soil under axisymmetrical , rectangular and strip loads were derived from the basic equations of isotropic elastic mechanics by means of transfer - matrix method . by the result , can easily calculate the additional stress and settlement in layered soil . but these solutions could not properly assess the errors from the elastomer of the bottom layer in foundation soil
从各向同性弹性力学基本方程出发，利用传递矩阵法推导出的多层弹性地基问题在轴对称荷载、矩形荷载和条形荷载作用下附加应力与沉降的解析解，可以方便地求出层状地基中的附加应力和沉降，而他们均没有考虑最下层弹性体计算深度引起的误差影响。 - The precision of its calculating results has an direct effect on the design , construction and safe usage . in the typical calculation of the settlement of foundation , additional stress incurring by loading is calculated according to elastic theory which has the same characteristics in semi - indefinated space , the condesion of soil is decided by the condesion experiment of one - demension and the settlement is calculated by adding results of respective layer
地基沉降计算一直是困扰岩土工程技术人员的一个难题，其准确与否将直接影响建筑物的设计、施工和安全使用。在经典的地基沉降计算方法中，荷载作用下地基中附加应力场是根据半无限空间各向同性弹性体理论计算的，土体压缩性是根据一维压缩试验确定的，并采用分层总和法来计算地基的沉降量。 - The tower shafts , most of which are hollow and varying in cross section , and altitudinal construction bring trouble to the form work and the stress of strand wire . and the cracks on the crossbeams will be caused by the following - deformation of the bracing structure joints , elastic deformation ， uneven settlement and temperature changes . the additional stress of the base slab and the foundation is caused by the deviation of cable bent tower construction
但大跨度桥梁混凝土索塔施工设备进场及现场管理都比较困难；塔柱多为空心变截面，且为高空作业，给模板工程及预应力张拉带来一定困难；支撑系统连接的间隙变形、弹性变形、不均匀沉降以及环境温差可导致横梁裂缝；索塔施工偏位会引起的承台和基础的附加应力，对加劲梁的架设影响大；悬吊结构未完体系(架设时)施工阶段的风致振动往往影响到施工的安全和质量；实心塔柱部分体积较大，易产生温度裂缝。 - A method of calculating the pile - soil stress ratio is conducted and the effect on main influence factors is analyzed systemically . the calculate methods of additional stress . , settlement and stability of djm pile composite foundation are summarized , the research results show that djm pile is effective in improving soft clay foundation
根据粉喷桩加固软土的特点和桩土共同承担载荷地原理，分析了过去粉喷桩地基承载力和路基沉降计算方法的不足之处，归纳了适合用于粉喷桩路基稳定性核算的计算方法，结合具体工程实际，验证粉喷桩的加固效果和本文计算方法的科学性。 - ( 2 ) on the basis of geddes method , the distribution characteristic of friction surrounding pile of composite foundation is showed as small in top and bottom and big in middle according to measured results , the calculation formula of the top surface of stratum additional stress has been deduced by using mindlin and boussinesq solution , settlement calculation method is brought forth simultaneously
( 2 )在geddes法的基础上,根据实测复合地基桩侧摩阻力呈上下小中间大的分布特点,利用mindlin解和boussinesq解导出了作用于下卧土层顶面附加应力计算公式,并同时提出了长短桩复合地基沉降计算方法。 - It's difficult to find additional stress in a sentence. 用additional stress造句挺难的
- And then according to the value of axial and radial additional stress and their rule of variation , this paper gamed the axial and radial additional stress field which generated by the probe penetrating , and analyzed the character of them and the comparability and differences between axial and radial additional stress field
然后根据所得到的轴向和径向附加应力值以及它们的变化规律，得到了由于探头贯入而产生的轴向和径向附加应力场，分析了轴向和径向附加应力场的特征以及它们之间的相似性和不同之处。 - Through studying the cptu chamber test with the soil as a medium in door , according to the stress which generated in the course of probe penetrating , include axial additional stress and radial additional stress , measured by subminiature pressure cells which buried in the soil . this paper analyzed the rule of variation of axial and radial additional stresses , and compared with each other
摘要通过以粘土为介质的孔压静探( cptu )模型槽试验研究，根据埋置在土中的微型土压力盒在贯入过程中所则到的土应力（轴向附加应力和径向附加应力） ，分别分析了轴向和径向附加应力的变化规律，并进行了比较。 - In this thesis , studies are focused on as follows : ( 1 ) based on analyzing the general transfer - matrix , the conception of the generalized double layer soil model is proposed , and the transfer - matrix ( r ) of half - infinite elastic mass is introduce - d to the analytic expressions of stress and settlement under the uniform circular , rectangular and strip vertical loads in multi - layered soil ; ( 2 ) according to the analytic expressions of the additional stress and settlement under unifo - rm circular in multi - layered soil , rectangular and strip vertical loads , the programs are develop - ed to resolve and debugged . the results show that the programs are correct ; ( 3 ) through calculating the coefficient of additional stress on the central axis of uniform circ - ular vertical loads , under the corner point of the uniform rectangular vertical loads , and on the central axis of uniform strip vertical loads , and the settlement on the center of uniform circular vertical loads and uniform rectangular loads in double - layered soil , the characters of stress and settlement are discussed ; ( 4 ) a case , as an example , is studied with different calculation methods , such as traditional theory , fem . the results obtained are compared
本文在已有研究成果的基础上进一步开展了以下几方面的研究： ( 1 )在对层状地基传递矩阵法中的总传递矩阵分析的基础上，提出了广义双层地基模型的概念，并把半无限体的传递矩阵r引入到多层地基在圆形垂直均布荷载、矩形垂直均布荷载及条形垂直均布荷载作用下附加应力与沉降的解析式中； ( 2 )根据多层地基在圆形荷载、矩形垂直均布荷载及条形垂直均布荷载作用下附加应力与沉降的解析式，编制了程序，调试通过并验证了其正确性； ( 3 )通过对双层地基圆形垂直均布荷载中心轴线上的附加应力系数和荷载中心沉降，矩形垂直均布荷载角点下的附加应力系数和荷载角点沉降及条形垂直均布荷载中心轴线上的附加应力系数进行的计算，探讨了双层地基中的附加应力与沉降特性； ( 4 )应用本文的层状地基体系理论对一个工程实例进行了计算分析，并与传统的计算方法的计算结果和有限单元方法的计算结果进行了对比分析，结果表明利用层状地基理论计算更能反映地基中附加应力分布的实际情况。 - For existing building , however , subgrade deformation usually exceeds the allowable subsoil deformation that is anticipated in design phase because of many reasons , which is especially serious in soft soil area . and this produces additional stress not considered in design stage and reduces the reliability of superstructure
对在役结构而言，地基往往会因为各种原因而出现超出设计预期的变形，尤对软土地区上建筑物的影响更为突出，导致上部结构产生设计未考虑到的附加效应，降低上部结构的可靠性。 - Basing on existing test equipments , we select sandy soil and silty soil for lab simulation test . through the process of test , we rigid control the moisture content and destiny of soil . on one hand , the conclusions of lab simulation test verified the laws of diffusion and transfer of additional stress
本文选择室内模拟试验进行土中应力分布传递过程的模拟，在土中应力分布传递规律影响因素的分析的基础上，提取影响应力分布传递的控制因素，在控制主要影响因素情况下，简化试验初始条件，选用砂土与粉土进行室内模拟试验研究。 - Secondly , based on the analyses done with ansys5 . 7 fem program , the author analyzes bearing capacity and settlement character of long - short - pile composite foundation , and studies the load - transfer and the distribution pattern of the additional stress of long pile and short pile , and researches the primary parameters " effect to the whole performance of the long - short - pile composite foundation in the aspect of bearing capacity and settlement ; moreover , the author specially introduces the effect of the cushion
其次，本文利用ansys5 . 7分析程序，用二维有限元法分析研究了长短桩复合地基的承载力和沉降特性；探索了长短桩复合地基中桩的荷载传递性状、附加应力分布情况等，并考察了长短桩复合地基主要参数的变化对桩土荷载分担和复合地基沉降的影响；同时，突出了褥垫层的作用。
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