反射裂缝

应用STRATA应力吸收层防治路面反射裂缝工艺研究

Research on the construction technology of STRATA stress absorbing layers prevention and cure reflection crack

根据Paris公式和路面结构开裂机理，推导出AC层反射裂缝疲劳寿命和疲劳损伤预估模型。

According to Paris law and the mechanism of pavement cracking , it deduced prediction models of fatigue life and fatigue damage of reflection crack in this thesis .

STRATA反射裂缝应力吸收层施工技术

Elementary Exploration on the Construction Technology of STRATA Stress Absorbing Layers

STRATA技术在路面防反射裂缝中的应用研究

Study on Application of STRATA Technology in Prevention Pavement Reflection Crack

Strata反射裂缝应力吸收层混合料配合比设计及施工技术

Proportioning Design of Stress-absorbing Course Strata Mix against Reflective crack and Its Construction Technology

APP改性油毡在公路反射裂缝中的应用

Research of Reflect Crack Treatment Vising Modified APP Asphalt Felt

荷载型反射裂缝的APA疲劳模拟试验研究

Study on Simulated Fatigue Test of Load-type Reflecting Cracks by APA

介绍了疲劳断裂力学中的Paris公式，并将其运用于含反射裂缝的沥青混凝土路面的疲劳寿命预测。

The Paris law is used to predict the fatigue life of the AC pavement containing a reflective crack in the base .

为减少或延缓加铺层的反射裂缝，加铺结构设计中，采用了STRATA应力吸收层。

In order to reduce and delay the reflecting crack , in the designing the asphalt pavement the author introduces the STRATA stress alleviating interlayer .

LSAM基层防治沥青路面反射裂缝效果分析

Effect Analysis of LSAM-base on Preventing Reflection Crack in Asphalt Pavement

STRATA应力吸收层是一种用于防止沥青加铺层反射裂缝的新型沥青混合料，它采用特殊聚合物对沥青进行改性，具有高弹性、不透水及抗裂性能好的优点。

STRATA is a kind of new asphalt mixture with anti-crack capacity for asphalt overlay , the asphalt in STRATA is modified by using special polymer , STRATA has the advantages of high flexibility , waterproof and excellent anti-crack capability .

CRC-AC复合式路面沥青层反射裂缝影响因素分析

Analysis of Factors to Reflection Crack of AC Layer in CRC-AC Compound Pavement

为了提高旧水泥混凝土路面的承载能力和防止出现反射裂缝，用热拌沥青混凝土罩面层并设置SAMI层的修补技术常被使用。

To improve the bearing capacity of old cement concrete pavement and prevent reflective cracking , HMA overlay with SAMI has been used in some highways .

利用MTS材料试验系统，进行旧水泥混凝土路面沥青加铺层弯拉型和剪切型反射裂缝的疲劳试验，评价了5种沥青加铺层结构抵抗反射裂缝的能力。

With material test system ( MTS ), the paper carried out fatigue test of flexural-tensile and shear reflection cracking of asphalt overlay on cement concrete pavement , evaluated the anti-cracking ability of five kinds of asphalt overlay structures .

本论文依托辽宁省交通厅Cape路面研究项目，对Cape路面抗反射裂缝性能进行了研究，以便为改善道路结构性能、延长使用年限提供参考。

This dissertation is based on the cape Pavement research project of Liaoning Provincial Traffic Department , researching its properties of anti-reflective cracking , so as to achieve designing guidance , to improve the structure and properties and to extend the life of the cape seal pavement .

计算结果显示ISCA复合夹层对面层底部应力集中有较好的消散作用，能够抑制或者延缓反射裂缝向面层扩展。

The results of the analysis showed that the ISCA composite sandwich had a better dissipation of crack tip stress intensity factor , and can inhibit or retard reflective cracking expand to the surface .

得知在水泥混凝土路面沥青加铺层之间设置防裂层是延缓沥青罩面层出现反射裂缝的行之有效的方法，加铺层的厚度以8～15cm为宜。

It is known that to install an anti-crack course between the bituminous paved courses of cement concrete pavement is a effective method for delaying reflection cracks on bituminous cover course . The appropriate thickness of the paving course should be 8-15cm .

沥青层厚度的增加、横向裂缝间距的加宽、配筋率的适当增加和底基层强度的提高可以降低K2，延缓CRC-AC复合式路面沥青层反射裂缝的开裂扩展。

Adding thickness of AC layer , widening transverse cracks , increasing steel ratio properly and enhancing subbase strength , K2 will be decreased , which can prevent the initiation and expanding of reflection crack of AC layer in CRC-AC compound pavement effectively .

利用自动沥青路面分析仪测量模拟结构的疲劳寿命，验证了冲击韧性与沥青混合料抵抗反射裂缝能力的相关性，并建立了ATB等六种混合料级配的冲击韧性与疲劳寿命的数学关系。

To validate the relationship between impact toughness and the anti-reflective cracking ability of the asphalt mixture , by using the APA ( asphalt pavement analyzer ) which is used to simulate the fatigue life of the structure , and establish a mathematical relationship for six kinds of asphalt treated .

当沥青稳定碎石模量在800～1000MPa时，裂缝尖端的水平应力和应变能密度较小，对加铺层反射裂缝的防止有重要作用。

While the asphalt stabilized base modulus is between 800 and 1000 MPa , the stress and the strain energy density are much smaller , which are beneficial to the prevention of reflection cracks .

其次，研究了FR-SAMI主要性能：粘结性能、抗渗性能和抗反射裂缝性能，并通过粘结性能来确定FR-SAMI组成材料的最佳用量。

It was obtained better road performance . Secondly , the paper studied the main properties of FR-SAMI , including bond properties , waterproof property , cracking resistance , and determined the optimum amount of various materials of FR-SAMI .

最后，结合现场试验及后续观测对理论分析结果进行验证，得出ISCA复合夹层防治反射裂缝是可行和高效的结论。

At last , a set for the actual operation of the reflective crack control programs is proposed . Finally , combined with field testing and follow-up observation that the theoretical analysis results are verified , and the ISCA composite sandwich controlling the reflective crack is feasible and efficient .

反射裂缝路面体在变温作用下的静态效应

Static Effect of Reflect Crack under the Action of Temperature Variation

水泥路面沥青加铺层反射裂缝成因及分析

Cement Concrete Pavement Asphalt Reflection Cracks and Expansion of Mechanism Analysis

复合式机场道面荷载型反射裂缝影响因素分析

Factor Analysis on the Load-bearing Reflective Cracking of Composite Airport Pavement

对上工网在路面反射裂缝防治方面的应用做了综述。

Application of geogrid in domain of anti-reflection cracking is summarized .

反射裂缝是加铺层结构设计考虑的重点。

Reflective cracking overlay structure is the focus of design considerations .

贫混凝土基层沥青混凝土路面反射裂缝处理

Disposal of Reflective Cracks in Asphalt Pavement on Lean Concrete Base

沥青加铺层反射裂缝扩展分析及防裂措施

Analysis of Reflected Crack Growth and Crack Prevention in Asphalt Overlay

下面层沥青混合料防反射裂缝性能研究

Study on Anti-reflective Crack Performance of Asphalt Mixture for Bottom Layer