近年来,纤维沥青路面得到了广泛应用,但在设计与施工中却存在许多问题,对其推广应用不便。
In recent years, fibers-reinforced asphalt mixture has been widely used in pavement construction, but there are many problems to be solved for its design.
其低温开裂机理表明聚酯纤维低温抗裂性是影响沥青路面温度收缩裂缝的主要因素。
The low temperature mechanism indicates the capability of low temperature anti-cracking of polyester fiber is the main factor affecting temperature shrink crack.
聚酯纤维作为一种良好的沥青混合添加材料。在沥青路面工程中的应用起来越广泛。
The polyester fiber, as one of the high test addition materials in asphalt mixture, has been widely used in the asphalt pavement construction.
最后,借鉴现有的沥青路面罩面衰变模型,通过对材料影响系数的修正,预估了纤维沥青碎石封层路面的使用寿命,突显了其优越性。
Finally, draw the existing asphalt pavement decay model, through amending the material influence coefficient, predict fiber asphalt chip seal pavement life, highlights its advantages.
针对沥青路面中木质素纤维不能再生、聚合物纤维价格高、玄武岩纤维需进口的缺点,研发出了碱性矿物纤维。
In asphalt pavements, wood fiber can't be recycled; polymer fiber is expensive; basalt fiber need import. According to these problems, alkaline mineral fiber was found.
以此为依据并结合我国沥青路面设计规范中沥青路面设计流程,提出了玻璃纤维格栅加强沥青面层设计方法。
The design for an asphalt pavement with geogrid reinforcement is proposed for the design method for specifications for design of highway asphalt pavement.
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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