加荷载 meaning in Chinese
load
Examples
- The analytical solution for the case under the constant loading is obtained , and the iteration formulae of the effective stress for the case under the varying loading are also done by dividing the varying loading into instantaneous ramp loading
在变荷载作用下，把变化阶段的荷载划分为一系列不连续的剧加荷载，导出有效应力的递推公式。 - In this thesis , the experimental research of the behavior of high strength concrete axial compression columns and eccentric compression columns under non - uniform temperature field are conducted . from the experimental analysis , the variational regularity of ultimate load capacity and deformation of high strength concrete compression - flexure members under non - uniform temperature field is obtained . the influences of different factors including temperature , stirrup contents , strength grade of concrete , pre - loading level , eccentricity and different loading - temperature paths to refractory capability of members are investigated
文中还对高强混凝土轴心受压柱和偏心受压柱在不均匀温度场下的力学性能进行了试验研究，通过试验分析了高强混凝土压弯构件极限承载力和变形在不均匀温度场下的变化规律，考察了不同升温温度、箍筋用量、混凝土强度等级、预加荷载水平、荷载偏心以及荷载?温度途径等对构件耐火性能的影响，通过试验量测，得到了构件的截面温度场。 - In this paper , the three level fortification criterion , two stage design method and the elastic response spectrum theory are adopted , and the program of nba ( the program of nonlinear - aseismic analysis for beam bridge ) is used to calculate . through gathering , analyzing and calculating a lot of bridge design materials , this paper induces a simple way to calculate the relative displacement of the beam and the pier , and then according to the current design method , it concludes a better design principle of the supporting length of the beams . at the same time the dynamics is adopted to put forward the design method of the carrying capacity and the lengthen of prestress wire ( steel bar ) falling - off prevention structures of highway bridges
本论文采用三水准设防、两阶段设计方法、弹性反应谱计算理论，运用桥梁结构非线性地震响应分析程序nba ( theprogramofnonlinear ? aseismicanalysisforbeambridge )进行计算；通过收集大量的实桥设计资料，经分析计算，归纳总结出计算上下部结构相对位移的简便计算方法；并综合国内外的经验值，提出梁的支承长度se的设计原则；同时运用动力学突加荷载的原理，推导分析了预应力钢绞线式(钢棒连接式)落梁防止装置设计承载力的计算方法和设计伸长量s _ f的取值；最后本文通过实桥计算，说明了落梁防止系统设计的方法。 - The theory of its optimal design has yet to be solved in the follow aspects : optimal design variables are treated as continuous , the case of discrete variable has not been considered ; the load is only divided by person and its optimization has not been taken into account . in view of engineering practice , a highly efficient global optimization algorithms is introduced into optimal design of pre - stressed steel structure with discrete variables in this paper
论文针对目前其优化设计研究中设计变量按连续变量对待，没有考虑离散变量的情况，对外加荷载进行人为划分而未考虑外加荷载的优化等问题，面向工程应用，提出一种改进的遗传算法，对其进行离散变量的优化设计。 - Firstly , by the method of laplace transform , one dimensional consolidation of one - layer gibson soils under time - depend loading is studied and the analytical solutions in frequency domain are obtained . on the basis of the solutions obtained and the computation through programming , the influence of some parameters and loading conditions on the consolidation behavior under trapezoidal , triangular and rectangular cyclic loading , is investigated . secondly , one - dimensional consolidation of one - layered gibson soils with semi - pervious boundaries is studied in this paper , and according to numerical examples , some characters of consolidation such as the effective stress and settlement in the soils under arbitrary loading are found
首先运用了laplase变换获得了单层gibson地基(压缩模量随深度线性增加的地基)在任意荷载下频域内的一维固结解析解，通过laplace逆变换，基于以上解答用数值方法编制程序对单层地基在常见荷载(骤加荷载、缓加荷载、矩形波载、三角形波载)作用下的一维固结性状进行了讨论，并与传统的太沙基理论进行了比较。