semi-rigid base

Approach to strengthening old pavement structure that paves high void asphalt macadam with top-size aggregate 37.5 cm on existed pavement instead of semi-rigid base, can prevent base reflection cracking and drain water from base layer.

将空隙率较高的最大粒径为37.5cm的大粒径沥青碎石混合料铺筑在老沥青路面上代替半刚性基层，解决半刚性基层补强中反射裂缝及排水问题。

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Dynamic Response Analysis of High-grade Asphalt Pavement with Semi-rigid Base Course

高等级半刚性基层沥青路面的动态响应分析

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Research on Structural Modulus of Semi-rigid Base Course for Asphalt Pavement

沥青路面半刚性基层材料的结构模量

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Activated carbon made from semi coke powder and compared with coal base carbon

半焦焦粉制作活性炭以及和煤质炭的差异

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Base metals , silver or gold , clad with platinum, not further worked than semi-manufactured.

以贱金属 、 银或金为底的包铂材料.

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So according to the supposition of elastic layered system and characteristic of asphalt pavement with semi-rigidity base course, finite element software ANSYS will be employed to develop 3-D model.

本文选用ANSYS，根据层状弹性体系假设，建立半刚性基层沥青路面的3-D有限元模型，分析路面在动载作用下的动态响应。

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According to the specification of technique of tilting train pantograph and the characteristic of motion of its configuration, a guide way for the wheels of the base frame of tilting train pantograph, moving with respect to the train body, is designed with semi-analytical and numerical method.

本文根据对摆式列车受电弓技术的要求和车体摆式机构运动形式，运用半解析半数值方法确定了受电弓活动基座导轨形状和几何尺寸。

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In our country, to get stronger base and reduce the thickness of HMA layers, semi-rigid base is widely used in highways.

为了获得较高的承载能力及减小沥青面层厚度，我国高等级公路多采用半刚性基层。

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Laboratorial Analysis on Development of Elastic Deflection of Semi-rigid Base Course

路面半刚性基层回弹弯沉发展的试验分析

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Rut Estimating Method and Experimental Analysis of Semi-rigid Base Asphalt Concrete Road

半刚性基层沥青路面车辙的预估方法和试验分析

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The base is decorated with two layers of semi-precious malachite, while the bottom plinth bears an engraving of each World Cup winner since 1974.

奖杯的底部由两层仅次于宝石的孔雀石装饰，底座上刻着自1974年以来每届世界杯获胜球队的名字。

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Study on Splitting Strength as Standards of Semi-Rigid Base Material

劈裂强度作为半刚性基层材料强度控制指标的可行性研究

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Research and Implementation of on Semi-automatic Ontology Construction Base on WordNet and Focused Crawler

基于Wordnet和聚焦爬虫半自动构建本体技术的研究与实现

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Because semi-rigid base possesses good compression property but its tensile performance is inferior, crack strain of semi-rigid base under fatigue load has important control function to the durability of rigid pavement structure.

由于半刚性基层具有良好的抗压性能而抗拉性能较差，疲劳荷载作用下半刚性基层的弯拉开裂对半刚性路面结构的耐久性具有重要的控制作用。

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The Semi-rigid Base course material made of Lime-fly-ash bound macadam has been widely used in highway construction of China for its high workability and notable economic benefits.

半刚性路面基层材料&二灰碎石以其优良的工作性能和显著的经济效益在我国道路建设中得到了广泛应用。

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The integrated demonstration system model of large solar array has been produced already. On the base of the sampler, the tests of deployment, main deployment mechanism mode, semi rigidity solar cell panel vibration and two dimension drive mechanism are carried out.

生产出了全尺寸的集成演示样机，进行了展开试验、主展开机构的模态试验，以及半刚性太阳电池板和二自由度驱动机构的振动试验。

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Research of the Rapid Repair Material on Asphalt Concrete Semi-rigid Base

沥青路面基层快速修补材料研究

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As a kind of semi-rigid base material, lime flying-ash treated crushed stone aggregate mixture gets the extensive application in highway base course because of its good pavement performance.

二灰碎石混合料作为一种半刚性基层材料，以其优良的路用性能在路面基层中得到了广泛的应用。

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The Importance of Water Stability and Erosion Resistibility for Road Semi-rigid Base

浅谈道路半刚性基层水稳定性和抗冲刷能力的重要性

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Deflection Calculation of Road Surface with Semi-rigid Base in Current Guide Regulations

对现行规范中路面半刚性基层弯沉值计算的思考

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Calculation method of the equivalent modulus of elasticity of foundation based on the principles of displacement equivalence can't factually reflect the influence of semi-rigid base on the thermal stresses in cement concrete pavement.

在水泥混凝土路面温度应力计算中采用的基顶当量回弹模量，是基于基顶弯沉等效为原则换算得到的，这种换算原则并不能真实反映基层对路面板温度应力的影响规律。

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It is the many advantages of semi-rigid base that provide the reliable guarantee for the pavement structure with strong base and thin surface. But for the early destruction, the road service life is reduced to a great extent.

半刚性基层的诸多优点为实现强基薄面的路面结构提供了可靠保证，但是存在的早期破坏问题使得路面使用寿命大幅减少。

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In the analysis for the interaction between soil and structures, the calculated models for the finite soil, the semi infinite soil and the sliding base isolated building are established using a method considering with the finite element, the infinite element and the lumped mass system.

在土结构相互作用分析中，分别采用有限元、无穷元和集中质点体系建立了衬砌周围的有限土区、四周的无限土区以及基底滑移隔震建筑的计算模型；

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Design and construction of the old asphalt pavement semi-rigid base structure performance restoration

老沥青路面半刚性基层性能恢复的设计和施工

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Influence factors on surface crack of semi-rigid base course

半刚性基层表面裂缝影响因素

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Disc ( semi-manufactures), of base metal or silver clad with gold

圆盘（半成品），贱金属或银制黄金包层

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Simple Talking about Test of Dry Shrinkage and Thermal Contraction of Semi-Rigid Base Materials for Asphalt Pavement

浅谈沥青路面半刚性基层材料的干缩与温缩性试验热风收缩，干热收缩

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Study on Determining the Planning Parameters of Semi-rigid Base

半刚性基层设计参数确定方法的研究

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The effect of semi-rigid base layer conditioning period, high penetration emulsified asphalt spread temperature and conditioning temperature to the penetration effect were also analyzed. Furthermore, the shear strength test between surface and base layers were utilized to obtain the optimal content of high penetration emulsified asphalt.

并分析了基层养生龄期、高渗透乳化沥青洒布温度、养生温度等因素对渗透效果的影响。其次，进行了基层与面层间抗剪强度试验，得到了高渗透乳化沥青最佳用量。

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The semi-automatic construction of the semantic element representation base

语义单元表示库的半自动构建技术

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