半刚性基层材料的典型代表是二灰碎石。
劈裂试验是检测半刚性基层材料抗拉强度的一种方法。
The splitting experiment is one way to test the tensile strength of semi-rigid base material.
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 strength and modulus of semi-rigid base material increase with age, so the reflection of base varies with age too.
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。
The cement stabilized aggregate and the lime fly ash stabilized aggregate are two typical semi-rigid base course materials.
通过钢渣粉的膨胀性来辅助分析半刚性基层材料中掺入钢渣粉后干燥收缩有所减缓的原因。
By means of the expansibility of the steel slag, the paper analyzed the reason that the dry shrinkage of the semi-rigidity base material had been weakened after steel slag powder joined.
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 milled semi-rigid base material is enormous waste of resources, and result in a series of environmental problems.
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。
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.
半刚性基层材料由于具有优良的路用性能而常作为沥青路面和水泥混凝土路面的基层，其质量好坏会直接影响道路路面的质量和寿命。
Semi rigid base course is widely used in Chinese super highway for its good character, the performance and life of pavement is influenced by semi rigid base course.
为了分析、比较、评价不同类型半刚性基层材料抗冲刷性能，为半刚性基层材料的设计提供依据，研制了动水压力对带裂缝沥青路面半刚性基层冲刷作用模拟试验机。
For analysing, comparing and appraising the anti-erosion properties of different kinds of semi-rigid base materials, offering the basis for the design, the simulation testing machine is developed.
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。
There is a problem that structure design and materials design are disjointed about the asphalt pavement with semi-rigid base in our country.
甚至有些低级路面也采用半刚性材料做基层。
Even some low grade pavements also use the semi-rigid base material as the base.
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。
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.
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。
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.
目前我国高等级公路建设中，半刚性材料以其强度高，造价低廉，原材料来源广等优点，被广泛用作路面基层。
In the highway construction of our country at present, the semi-rigid material is widely used for its high intensity, low cost, and being wide of the raw material source.
根据国内外研究成果，采用铺设新型材料—玻璃纤维格栅的方法，是解决半刚性基层沥青路面反射裂缝问题的一个途径。
According to the construction practice, this paper sums up the construction technology of glass fiber grid in the practical pavement and some problems needing attention.
根据国内外研究成果，采用铺设新型材料—玻璃纤维格栅的方法，是解决半刚性基层沥青路面反射裂缝问题的一个途径。
According to the construction practice, this paper sums up the construction technology of glass fiber grid in the practical pavement and some problems needing attention.
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