1) semi-rigid base
半刚性基层
1.
Adaptability analysis of asphalt pavement with flexible base and semi-rigid base under heavy-haul transportation;
柔性与半刚性基层沥青路面重载适应性分析
2.
Analysis of dynamic stress response of lower course by moving-vibrating compaction on semi-rigid base;
半刚性基层振动压实时的下承层动力响应分析
3.
Mechanism of cracking in the semi-rigid base course inhigh-grade highway and measures for control;
高等级公路半刚性基层裂缝形成机理及防治措施
2) Semi-rigid base course
半刚性基层
1.
Application of flexible fibers to semi-rigid base course;
柔性纤维在半刚性基层中的应用
2.
Study on the anti-brushing performance of semi-rigid base course;
半刚性基层材料抗冲刷性能的研究
3.
Formation mechanism and prevention measures of cracks of semi-rigid base course;
路面半刚性基层裂缝形成机理及防治措施
3) semi-rigid type base
半刚性基层
1.
There are many factors affect the forming of reflection cracks in semi-rigid type base asphalt pavement,among them the temperature cracks is most serious one.
半刚性基层沥青路面反射裂缝的形成受多方面影响,温度裂缝是其最根本的原因,因此,防止反射裂缝应该从材料性能、结构设计、施工等多方面采取措施,从而达到最佳的效果。
4) semirigid base
半刚性基层
1.
Analysis on crevice of bituminous road surface on semirigid base;
半刚性基层沥青路面裂缝分析
2.
Concrete repairing material for semirigid base of high-grade asphalt road with heavy traffic was prepared by use of rapid-setting and rapid-hardening surphoaluminate cement and special additives.
采用快凝快硬硫铝酸盐水泥和特种添加剂研制出沥青路面半刚性基层混凝土修复材料。
3.
Combined with Huning expressway extension project, asphalt pavement with flexible base, semirigid base and rigid base are systematically researched.
结合沪宁高速公路扩建工程,分别对柔性基层沥青路面、半刚性基层沥青路面和刚性基层沥青路面3种结构类型进行了深入研究,在沪宁高速公路扩建工程中采用了柔性基层和半刚性基层沥青路面两种结构形式,本文介绍了在扩建工程过程控制中旋转压实仪和最终产品规范的应用,并对沪宁高速公路扩建工程现场路面空隙率和渗水系数的分布及相关关系进行了分析。
5) semi rigid base
半刚性基层
1.
According to the conclusions, a deflection forecasting control method for controlling construction quality of semi rigid bases is presented.
在试验研究和对试验路面各结构层不同龄期的表面弯沉进行跟踪测定的基础上 ,应用概率统计与非线性回归的方法 ,对不同材料、不同剂量的半刚性基层表面弯沉及其回弹模量随龄期的变化规律进行了研究分析 ,得到了若干重要结论及统计回归公式 ,并由此提出了实时监控半刚性基层施工质量的弯沉预估控制方法。
2.
All of these works provide the foundation for the further research on anti erosion properties of semi rigid base materials.
在分析评价现有试验方法的基础上 ,提出了新的试验装置和试验方法 ,并通过对水泥土和水泥砂砾的试验进一步确定了试验条件 ,为继续深入地进行半刚性基层材料的抗冲刷性能研究提供了基础。
3.
In this paper, the performances of two kinds of semi rigid base coarse materials, cement bound gravel material (CBGM) and lime fly ash concrete, applied for high class highways were tested and studied, including the strength characteristics of compression, bending and splitting, elastic dynamic and static modulus of both compression and bending.
通过室内试验 ,研究了 2种用于高等级公路半刚性基层材料 (水泥碎石、二灰碎石 )的回弹模量、强度指标、干缩和温缩特性 。
6) semi-rigid base material
半刚性基层材料
1.
Optimal combination of compacting machineries on semi-rigid base material;
半刚性基层材料的碾压机械优化组合
2.
A study of the durable ability in freeze of cement stabilized sand-gravel of semi-rigid base material;
水泥稳定砂砾半刚性基层材料冰冻耐久性的研究
3.
By experimenting on the two types of semi-rigid base materials(lime-flyash aggregate and cement bound gravel)commonly used in nouth of Jiangsu province,the data obtained are treated with a reasonable method,and then the relations of parameters of the semi-rigid base materials are gained.
通过对苏北地区常用的二灰稳定碎石和水泥稳定碎石两种半刚性基层材料进行试验,分析得出合理的试验数据处理方法,研究该地区半刚性基层材料有关特性及各参数间相关关系,最后提出其设计参数的合理推荐值,为该地区公路设计提供科学依据。
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