Even some low grade pavements also use the semi-rigid base material as the base.
甚至有些低级路面也采用半刚性材料做基层。
Urban road semi-rigid base adopts the technology of cement stabilized gravel for research.
城市道路半刚性基层采用水泥稳定砾石的技术研究。
The splitting experiment is one way to test the tensile strength of semi-rigid base material.
劈裂试验是检测半刚性基层材料抗拉强度的一种方法。
Firstly, the paper analysed the formation mechanism of the fatigue crack in asphalt pavement with semi-rigid base.
首先,论文分析了半刚性基层沥青路面疲劳裂缝的形成机理。
The milled semi-rigid base material is enormous waste of resources, and result in a series of environmental problems.
大修中铣刨后的半刚性基层材料大量废弃,造成巨大的资源浪费、土地占压,并引发一系列的环境问题。
The strength and modulus of semi-rigid base material increase with age, so the reflection of base varies with age too.
半刚性基层材料的强度与模量随龄期增长,基层弯沉值也随着龄期变化。
The new cement concrete road pavement, glass fiber grid should be placed between semi-rigid base and rigid concrete seal.
对新建水泥混凝土道路路面,玻纤格栅应置于半刚性基层与刚性水泥混凝土封层之间。
The cement stabilized aggregate and the lime fly ash stabilized aggregate are two typical semi-rigid base course materials.
水泥稳定粒料和二灰(石灰、粉煤灰)稳定粒料是两种典型的和常用的半刚性基层材料。
In China, the bituminous pavement with semi-rigid base is widely used in freeway, in which the early damage phenomenon is popular.
我国高速公路的路面广泛采用半刚性基层沥青路面,而这种路面出现早期破坏的现象比较普遍。
Choosing suitable shrinkage test method to study semi-rigid base course materials' shrink performance has high practical significances.
选择合适的收缩试验方法对半刚性基层材料的收缩性能进行研究非常具有现实意义。
This research result has the important leading meaning in design and construction of lime flying-ash treated crushed stone semi-rigid base.
本论文研究成果对二灰碎石半刚性基层设计和施工均具有较为重要的指导意义。
Therefore, the technology of cement stabilized crushed stone according to semi-rigid base for city roads is briefly analyzed for reference.
为此,本文针对城市道路半刚性基层采用水泥稳定碎石的技术研究进行简要分析,以供参考。
There is a problem that structure design and materials design are disjointed about the asphalt pavement with semi-rigid base in our country.
我国目前存在半刚性基层沥青路面结构设计和材料设计脱节的问题。
This research result has the important leading meaning in design and construction of cement-lime-fly ash treated crushed stone semi-rigid base.
本论文研究成果对水泥石灰粉煤灰稳定碎石基层设计和施工均具有较为重要的指导意义。
After many years of practical application in our country, we chose semi-rigid base structure form, and this choice is based on the national situation.
沥青路面结构有多种形式,我国经过多年的应用实践,选择了半刚性基层结构形式,这是一种基于国情的选择。
Considering the serious waste of milled semi-rigid base in freeway overhaul, a technique on reclaimed lime-fly ash macadam used in rigid base was studied.
本文针对我国高速公路大修中半刚性基层铣刨后浪费严重的现状,研究了高速公路二灰碎石基层再生后做刚性基层的技术。
In designing and constructing asphalt pavement structures with semi-rigid base course for the high-type highway, one can refer to the results from this research.
研究结果可供高等级公路半刚性基层沥青路面结构设计和施工时参考。
Because of the moisture evaporation and the varied temperature, the pavement and its semi-rigid base layer are easy to crack in the course of construction and use.
路面及半刚性基层在修建和使用过程中,由于水份蒸发以及温度的变化,容易产生裂纹。
It is the first time that asphalt pavement construction of semi-rigid base is used in the roadways of container terminals in Shanghai Waigaoqiao container Port Area.
将半刚性基层沥青铺面结构应用于上海外高桥集装箱港区道路,在国内尚属首创。
Semi-rigid base can't reach the designed strength just after its finished, so the checking value of construction deflection can't be calculated by designed age strength.
刚完工的半刚性基层材料不能达到设计龄期时的强度,以致于半刚性基层顶面施工弯沉检验值不能按设计龄期的强度计算。
The understanding of semi-rigid base is still not widely accepted. The erosion and pumping have already affected the application of cement concrete pavement on expressways.
对半刚性基层的认识仍然得不到统一,而冲刷唧泥已经影响到水泥路面在高速公路上的推广应用。
The dynamic stress response of the lower course by moving-vibrating compaction on semi-rigid base was analyzed to judge whether it caused early wreckage to the lower course.
为判断半刚性基层振动压实能否造成下承层的早期破坏,对半刚性基层在移动—振动压实荷载作用下的下承层动态应力响应进行分析。
It is extremely important to reduce dry shrinkage cracking of cement-stabilized macadam base course materials for prolonging service life of asphalt pavement with semi-rigid base.
减少水泥稳定碎石基层材料的干缩裂缝,对延长半刚性基层沥青路面的使用寿命至关重要。
As to the semi-rigid base bituminous pavement, the main bearing weight is basis on the semi-rigid layer. The bituminous pavement has a normal function, without any bearing strength.
对半刚性基层沥青路面而言,其主要承重层是半刚性基层,而沥青面层一般只起功能作用,不起强度作用。
The results also show the strain is linear distributing along the section height of semi-rigid base, and the neutral layer of the beam specimen is lower than its geometrical center.
半刚性基层的正应力沿截面高度呈线性分布,合成大梁试件的中性层低于其几何形心。
Unbound aggregate base can efficiently retard the reflexion of cracks to asphalt pavement surface, which is aroused by the shrinkage crack of semi-rigid base in the inverted structure.
半刚性基层沥青路面作为过渡层时,可以有效改善半刚性基层收缩裂缝的反射裂缝的发生。
It is concluded that the asphalt treated base pavement can improve the temperature condition in the layer of semi-rigid base material and lower the thermal stress in the bottom of subbase.
分析得出,设置沥青稳定碎石基层路面能够改善半刚性材料层温度状况以及层底温度应力。
As primary stiffness, poor water permeability, reflective cracking of pavement surface layer. Traditional semi-rigid base asphalt pavement are easy to premature fatigue cracking phenomenon.
传统的半刚性基层沥青路面,由于基层刚度大、透水性较差,面层反射裂缝多,路面易过早发生疲劳开裂现象。
The construction of asphalt concrete road pavement, glass fiber grid can be placed between semi-rigid base and the seal, also may be placed on the sealing layer between the asphalt surface.
对新建沥青混凝土道路路面,玻纤格栅可置于半刚性基层与下封层之间,也可置于下封层与沥青面之间。
The construction of asphalt concrete road pavement, glass fiber grid can be placed between semi-rigid base and the seal, also may be placed on the sealing layer between the asphalt surface.
对新建沥青混凝土道路路面,玻纤格栅可置于半刚性基层与下封层之间,也可置于下封层与沥青面之间。
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