半刚性的

By 1816 Cayley had turned his attention to lighter-than-air machines and designed a streamlined airship with a semi-rigid structure.

由1816年的Cayley已变成他的注意，轻于空气的机器和设计一个精简的飞艇与半刚性结构。

Based on code for design of steel structures GB50017-2003 and using the three column subassemblage model,a governing equation for determining the effective length factor of columns for non-sway semi-rigid composite frames was derived considering the effects of the nonlinear moment rotation characteristics of beam-to-column connections and composite action of slab.

本文基于钢结构设计规范GB50017-2003，利用三柱子框架模型，考虑了连接的非线性弯矩-转角关系和楼板组合效应的影响，推导了无侧移半刚性连接组合框架柱的有效长度系数方程式，同时考虑了梁端和柱远端不同约束情况对有效长度系数的影响。

The behaviors of semi-rigid connections would make great effects on the behaviors of steel frames such as the internal forces,the horizontal deflection and the ultimate load-carrying capacity,which could not be neglected to design the steel frames .

节点的半刚性对钢框架的内力、位移和结构的极限承载力的影响相当大，在钢框架设计中不能忽视。

The main results of this study includes: 1 The stiffness and moment capacity of minor axis connected joints are related to displacement and failure mode of connection components.

弱轴顶底角钢连接作为一种典型的半刚性连接，具备良好的变形能力、一定的弯矩承载能力和钢材屈服后的塑性强化能力。

Indoor flexural fatigue tests are carried out, the results are analyzed and two types of double logarithm fatigue equation under different stress level andequivalent stress level are got. Using the fatigue equation, the fatigue performance of porous concrete and common semi-rigid base materials and cement concrete are compared, the fatigue stress coefficient which is used in the load stress calculation for porous concrete as undersurface of cement concrete pavement and the tensile strength structure coefficient which is used in the flexural stress check for porous concrete as base of asphalt pavement are obtained.

进行室内小梁弯拉疲劳试验，对疲劳试验数据进行分析，得出多孔混凝土不同失效概率下两种形式的双对数疲劳方程，利用疲劳方程，将其疲劳性能与常用半刚性基层材料和水泥混凝土进行比较，还得出了多孔混凝土作为水泥混凝土路面下面层荷载应力计算的疲劳应力系数，和作为沥青路面基层层底弯拉应力验算的抗拉强度结构系数。

Using the fatigue equation, the fatigue performance of porous concrete and common semi-rigid base materials and cement concrete are compared, the fatigue stress coefficient which is used in the load stress calculation for porous concrete as undersurface of cement concrete pavement and the tensile strength structure coefficient which is used in the flexural stress check for porous concrete as base of asphalt pavement are obtained.

进行室内小梁弯拉疲劳试验，对疲劳试验数据进行分析，得出多孔混凝土不同失效概率下两种形式的双对数疲劳方程，利用疲劳方程，将其疲劳性能与常用半刚性基层材料和水泥混凝土进行比较，还得出了多孔混凝土作为水泥混凝土路面下面层荷载应力计算的疲劳应力系数，和作为沥青路面基层层底弯拉应力验算的抗拉强度结构系数。

First, rutting and cracking, which are the two main kinds of destructionof semi-rigid base asphalt pavement, is analyzed in the thesis.

首先，针对目前应用广泛的半刚性基层沥青路面的两种主要破坏模式一—路面车辙和开裂，本文总结了两者的产生原因及主要控制方法，并从中得出了它们的定量评价模式。

Based on the experimental data,considering fully the material characteristic of grading macadam,the authors established a three-dimensional calculational model to semi-rigid asphalt pavement with grading macadam base.

根据实验资料，充分考虑级配碎石层的材料性质，建立了具有级配碎石基层的半刚性沥青路面结构的三维计算模型。

Ligan in the bottom of the displacement constraints imposed three in the top of stents, at 1.40 on the level of two-way Ligan vertex imposed constraints to consider stent top and Timber Beam friction between the role of the bar and Weigan the rectangular fastener, a semi-rigid, torsion spring used to simulate.

在立杆底部，施加三向位移约束；在支架顶部，对位于四角的立杆顶点施加双向水平约束，以考虑支架顶部和木梁之间的摩擦力作用；横杆与立杆之间的直角扣件，属于半刚性连接，用扭转弹簧来模拟。

According to investigation results of slippage damage between base course and surface course in semi-rigid base asphalt pavements , damage characteristics and causations are analyzed , preliminary countermeasures are put forward ; Based on elastic multi-layer theory with Bisar programme used as calculation tool , shearing strength between base course and surface course and its influencing factors and regulations are analyzed ; DLG-A testing instrument is self-developed , through contrast tests and orthogonal experiments , skidresistance ability between base course and surface course is researched under conditions of different base courses , surface courses , gradations , disposal measures and temperature conditions .

论文根据半刚性基层沥青路面基面层滑移病害的调查结果，分析了病害特征和原因，提出了初步对策；以弹性层状体系理论为基础，以Bisar程序为计算工具，分析了基面层间剪应力以及影响基面层间剪应力的因素和规律；自行开发了DLG-A路面材料剪切试验仪，通过对比试验和正交试验，研究了不同基层和面层类型和级配、层间处理措施以及温度条件下的基面层间抗剪切能力，在此基础上。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。