CRACK RESISTANT LAYER WITH GOOD BEAM FATIGUE PROPERTIES MADE FROM AN EMULSION OF A POLYMER MODIFIED BITUMINOUS BINDER AND METHOD OF SELECTING SAME
    1.
    发明申请
    CRACK RESISTANT LAYER WITH GOOD BEAM FATIGUE PROPERTIES MADE FROM AN EMULSION OF A POLYMER MODIFIED BITUMINOUS BINDER AND METHOD OF SELECTING SAME 审中-公开
    具有由聚合物改性的BITUMINOUS BINDER的乳液制成的具有良好光束的良好光束特性的抗反射层及其选择方法

    公开(公告)号:US20100222466A1

    公开(公告)日:2010-09-02

    申请号:US12395472

    申请日:2009-02-27

    IPC分类号: E01C7/26

    摘要: A method of selecting a crack resistant layer to be applied to an existing surface, the method comprising the steps of: selecting at least one emulsified bituminous binder to examine, where the emulsified bituminous binder comprises bitumen, one or more emulsifier, and one or more polymers, where the one or more polymers, the one or more emulsifier, or both include a sufficient amount of conjugated diene such that at least 2.5% of the weight of the emulsified bituminous binder residuum comprises conjugated diene, preferably at least 3.0%, more preferably at least 3.5%, and most preferably 4.0%; forming at least one bituminous mixture comprising the emulsified bituminous binder and an aggregate; testing each bituminous mixture for fatigue properties; and selecting a bituminous binder for use in the crack resistant layer. The method may further comprise the steps of testing the bituminous mixture for fracture energy and selecting the emulsified bituminous binder for use in the crack resistant layer based on fatigue properties and fracture energy properties, and/or testing the emulsified bituminous binder residuum for fracture energy and selecting the emulsified bituminous binder for use in the crack resistant layer based on fatigue properties and bituminous binder residuum fracture energy properties.

    摘要翻译: 一种选择施加到现有表面的抗裂层的方法,所述方法包括以下步骤:选择至少一种乳化沥青粘合剂,以检查其中乳化沥青粘合剂包含沥青,一种或多种乳化剂和一种或多种乳化沥青粘合剂 聚合物,其中一种或多种聚合物,一种或多种乳化剂或两者均包括足够量的共轭二烯,使得至少2.5%的乳化沥青粘合剂残渣的重量包含共轭二烯,优选至少3.0%以上 优选至少3.5%,最优选4.0%; 形成包含乳化沥青粘合剂和骨料的至少一种沥青混合物; 测试每种沥青混合料的疲劳性能; 并选择用于耐裂纹层的沥青粘合剂。 该方法还可以包括以下步骤:基于疲劳性能和断裂能量特性,和/或测试用于断裂能的乳化沥青粘结剂残渣,并测试沥青混合物的断裂能量并选择用于耐裂纹层的乳化沥青粘结剂, 基于疲劳性能和沥青粘结剂残渣断裂能性质,选择用于耐裂层的乳化沥青粘合剂。

    Cold in-place recycling of bituminous material
    2.
    发明授权
    Cold in-place recycling of bituminous material 有权
    沥青材料的冷就地回收

    公开(公告)号:US07275890B2

    公开(公告)日:2007-10-02

    申请号:US10601614

    申请日:2003-06-23

    IPC分类号: E01C21/00

    摘要: A method of reconstructing a road is provided. This method includes taking representative cores of the road, analyzing the cores, selecting a substantially solvent-free emulsion based on climate history, mixing the emulsion and reclaimed asphalt pavement particles to form an asphalt emulsion mix, testing the asphalt emulsion mix for performance using a raveling test, a thermal cracking prediction test by an indirect tensile testing, a moisture susceptibility test utilizing vacuum saturation, and a dry Marshall stability test. It also includes designing a CIR layer based on this test data. It further includes grinding off a layer of the existing asphalt road leaving at least about an inch, adding an emulsion to the reclaimed asphalt pavement particles, applying the designed cold in-place recycling layer to the road, and compacting it.

    摘要翻译: 提供了重建道路的方法。 这种方法包括采取道路的代表性核心,分析核心,基于气候历史选择基本上无溶剂的乳液,混合乳液和再生沥青路面颗粒以形成沥青乳液混合物,使用 分散试验,间接拉伸试验的热裂解预测试验,利用真空饱和的水分敏感性试验和干燥的马歇尔稳定性试验。 它还包括基于此测试数据设计CIR层。 进一步包括研磨现有沥青路面的一层至少约一英寸,向回收的沥青路面颗粒添加乳液,将设计的冷的就地再循环层应用于道路,并将其压实。

    CRACK RESISTENT LAYER WITH GOOD MIXTURE FRACTURE ENERGY MADE FROM AN EMULSION OF A POLYMER MODIFIED BITUMINOUS BINDER AND METHOD OF SELECTING SAME
    3.
    发明申请
    CRACK RESISTENT LAYER WITH GOOD MIXTURE FRACTURE ENERGY MADE FROM AN EMULSION OF A POLYMER MODIFIED BITUMINOUS BINDER AND METHOD OF SELECTING SAME 审中-公开
    具有由聚合物改性的BITUMINOUS BINDER的乳液制备的良好的混合物碎裂能的裂纹层和其选择方法

    公开(公告)号:US20100222467A1

    公开(公告)日:2010-09-02

    申请号:US12395303

    申请日:2009-02-27

    IPC分类号: C08L95/00 G01N19/08

    摘要: A method of selecting a crack resistant layer to be applied to an existing surface, the method comprising the steps of: selecting at least one emulsified bituminous binder to examine, where the emulsified bituminous binder comprises bitumen, one or more emulsifier, and one or more polymers, where the one or more polymers, the one or more emulsifier, or both include a sufficient amount of conjugated diene such that at least 2.5% of the emulsified bituminous binder residuum weight comprises conjugated diene, preferably at least 3.0%, more preferably at least 3.5%, and most preferably 4.0%; forming at least one bituminous mixture comprising the emulsified bituminous binder and an aggregate; testing each bituminous mixture for mixture fracture energy properties; and selecting a emulsified bituminous binder for use in the crack resistant layer. The method may further comprise the steps of testing the bituminous mixture for fatigue properties and selecting the emulsified bituminous binder for use in the crack resistant layer based on fatigue properties and mixture fracture energy properties, and/or testing the emulsified bituminous binder residuum for fracture energy and selecting the emulsified bituminous binder for use in the crack resistant layer based on mixture fracture energy properties and bituminous binder fracture residuum energy properties.

    摘要翻译: 一种选择施加到现有表面的抗裂层的方法,所述方法包括以下步骤:选择至少一种乳化沥青粘合剂,以检查其中乳化沥青粘合剂包含沥青,一种或多种乳化剂和一种或多种乳化沥青粘合剂 聚合物,其中一种或多种聚合物,一种或多种乳化剂或两者均包括足量的共轭二烯,使得至少2.5%的乳化沥青粘合剂残渣重量包括共轭二烯,优选至少3.0%,更优选在 至少3.5%,最优选4.0%; 形成包含乳化沥青粘合剂和骨料的至少一种沥青混合物; 测试每种沥青混合物的混合物断裂能性质; 并选择用于耐裂纹层的乳化沥青粘合剂。 该方法还可以包括以下步骤:基于疲劳性能和混合物断裂能性质,和/或测试乳化沥青粘合剂残余物用于断裂能量,测试沥青混合物的疲劳性能并选择用于抗裂层的乳化沥青粘合剂 并基于混合断裂能量特性和沥青粘结剂断裂残余能量特性选择用于抗裂层的乳化沥青粘合剂。

    CRACK RESISTANT LAYER WITH GOOD MIXTURE FRACTURE ENERGY AND METHOD OF SELECTING SAME
    4.
    发明申请
    CRACK RESISTANT LAYER WITH GOOD MIXTURE FRACTURE ENERGY AND METHOD OF SELECTING SAME 审中-公开
    具有良好的混合碎裂能量的抗裂层及其选择方法

    公开(公告)号:US20100222465A1

    公开(公告)日:2010-09-02

    申请号:US12395203

    申请日:2009-02-27

    IPC分类号: C08L95/00

    摘要: A method of selecting a crack resistant layer to be applied to an existing surface, the method comprising the steps of: selecting at least one bituminous binder to examine, where the bituminous binder comprises bitumen and one or more polymers, where the one or more polymers include a sufficient amount of conjugated diene such that at least 2.5% of the bituminous binder's weight comprises conjugated diene, preferably at least 3.0%, more preferably at least 3.5%, and most preferably 4.0%; forming at least one bituminous mixture comprising the bituminous binder and an aggregate; testing each bituminous mixture for mixture fracture energy properties; and selecting a bituminous binder for use in the crack resistant layer. The method may further comprise the steps of testing the bituminous mixture for fatigue properties and selecting the bituminous binder for use in the crack resistant layer based on fatigue properties and mixture fracture energy properties, and/or testing the bituminous binder for fracture energy and selecting the bituminous binder for use in the crack resistant layer based on mixture fracture energy properties and bituminous binder fracture energy properties.

    摘要翻译: 一种选择要施加到现有表面上的抗裂层的方法,所述方法包括以下步骤:选择至少一种沥青粘合剂以检查沥青粘合剂包含沥青和一种或多种聚合物的情况,其中所述一种或多种聚合物 包括足量的共轭二烯,使得至少2.5%的沥青粘合剂的重量包括共轭二烯,优选至少3.0%,更优选至少3.5%,最优选4.0%。 形成包含沥青粘合剂和聚集体的至少一种沥青混合物; 测试每种沥青混合物的混合物断裂能性质; 并选择用于耐裂纹层的沥青粘合剂。 该方法可以进一步包括以下步骤:基于疲劳性能和混合物断裂能量特性,和/或测试沥青粘合剂用于断裂能量,并选择所述沥青粘结剂,以测定沥青混合物的疲劳特性并选择用于耐裂纹层的沥青粘合剂 基于混合物断裂能特性和沥青粘合剂断裂能性质的用于耐裂纹层的沥青粘合剂。

    A CRACK RESISTANT LAYER WITH GOOD BINDER FRACTURE ENERGY PROPERTIES AND METHOD OF SELECTING SAME
    5.
    发明申请
    A CRACK RESISTANT LAYER WITH GOOD BINDER FRACTURE ENERGY PROPERTIES AND METHOD OF SELECTING SAME 审中-公开
    具有良好粘结性能的耐破层及其选择方法

    公开(公告)号:US20100222469A1

    公开(公告)日:2010-09-02

    申请号:US12395365

    申请日:2009-02-27

    IPC分类号: C08L95/00 G01N19/08

    摘要: A method of selecting a crack resistant layer to be applied to an existing surface, the method comprising the steps of: selecting at least one bituminous binder to examine, where the bituminous binder comprises bitumen and one or more polymers, where the one or more polymers include a sufficient amount of conjugated diene such that at least 2.5% of the bituminous binder's weight comprises conjugated diene, preferably at least 3.0%. more preferably at least 3.5%, and most preferably 4.0%; forming at least one bituminous mixture comprising the bituminous binder and an aggregate; testing each bituminous binder for binder fracture energy properties; and selecting a bituminous binder for use in the crack resistant layer. The method may further comprise the steps of testing the bituminous mixture for fatigue properties and selecting the bituminous binder for use in the crack resistant layer based on fatigue properties and binder fracture energy properties, and/or testing the bituminous mixture for fracture energy and selecting the bituminous binder for use in the crack resistant layer based on mixture fracture energy properties and bituminous binder fracture energy properties.

    摘要翻译: 一种选择要施加到现有表面上的抗裂层的方法,所述方法包括以下步骤:选择至少一种沥青粘合剂以检查沥青粘合剂包含沥青和一种或多种聚合物的情况,其中所述一种或多种聚合物 包括足够量的共轭二烯,使得至少2.5%的沥青粘合剂的重量包括共轭二烯,优选至少为3.0%。 更优选至少3.5%,最优选4.0%。 形成包含沥青粘合剂和聚集体的至少一种沥青混合物; 测试每种沥青粘合剂的粘结剂断裂能量性质; 并选择用于耐裂纹层的沥青粘合剂。 该方法还可以包括以下步骤:基于疲劳性能和粘结剂断裂能量特性,对沥青混合物进行疲劳性能的测试和选择用于抗裂层的沥青粘合剂,和/或测试沥青混合物的断裂能量,并选择 基于混合物断裂能特性和沥青粘合剂断裂能性质的用于耐裂纹层的沥青粘合剂。

    Method for selecting an asphalt mixture for making an interlayer and method of making an interlayer
    6.
    发明授权
    Method for selecting an asphalt mixture for making an interlayer and method of making an interlayer 有权
    选择用于制备中间层的沥青混合料的方法和制备中间层的方法

    公开(公告)号:US07550175B1

    公开(公告)日:2009-06-23

    申请号:US09893314

    申请日:2001-06-27

    IPC分类号: E01C3/00 E01C3/06

    摘要: A system for repairing roads is provided. The system includes a highly strain tolerant, substantially impermeable, reflective crack relief interlayer. The interlayer includes a polymer modified asphalt binder mixed with a dense fine aggregate mixture. About 100% of the aggregate should be able to pass through about a 9.5 mm sieve. The interlayer mix is designed using volumetrics and verified using a Flexural Beam Fatigue test and a Hveem Stability test. Preferably, an HMA overlay that is compatible with the interlayer, as well as the demands of local traffic, is placed over the interlayer so that a protected, smooth road surface is provided. The system may delay the first appearance of cracks and the severity of cracks for several years compared with traditional hot mix overlays and extend pavement service life.

    摘要翻译: 提供修理道路的系统。 该系统包括高度耐应变,基本上不可渗透的反射性裂纹消除中间层。 中间层包括与致密细骨料混合物混合的聚合物改性沥青粘合剂。 约100%的骨料应能穿过约9.5毫米的筛子。 使用体积设计夹层混合物,并使用弯曲梁疲劳试验和Hveem稳定性试验进行验证。 优选地,与夹层兼容的HMA覆盖层以及局部交通的需求被放置在中间层上,使得提供受保护的平滑路面。 与传统的热混合覆盖层相比,系统可能会延迟裂缝的首次出现和裂纹的严重程度,并延长路面使用寿命。

    Delinked Polymer Modified Bitumen and Method of Producing Same
    7.
    发明申请
    Delinked Polymer Modified Bitumen and Method of Producing Same 审中-公开
    脱沥青聚合物改性沥青及其生产方法

    公开(公告)号:US20090137690A1

    公开(公告)日:2009-05-28

    申请号:US12276479

    申请日:2008-11-24

    申请人: James J. Barnat

    发明人: James J. Barnat

    IPC分类号: C08J11/16 C08L95/00

    摘要: A delinked polymer modified bitumen comprising a delinked polymer-bitumen composite and additional bituminous material. The delinked polymer-bitumen composite comprises sulfur-cured elastomeric material having a vulcanized network and a plurality of polymer backbones; at least one rubber accelerator and at least one activator in sufficient quantities to delink the vulcanized network of the sulfur-cured elastomeric material; and at least one bituminous material, where the sulfur-cured elastomeric material, the rubber accelerator, the activator, and the bituminous material are mixed under high shear conditions at a temperature greater than 70° C. to produce the delinked polymer-bitumen composite.

    摘要翻译: 脱沥青聚合物改性沥青,其包含脱沥青聚合物 - 沥青复合材料和另外的沥青材料。 脱沥青聚合物 - 沥青复合材料包括具有硫化网络和多个聚合物主链的硫固化弹性体材料; 至少一种橡胶促进剂和足够量的至少一种活化剂以使硫固化的弹性体材料的硫化网络脱胶; 和至少一种沥青材料,其中硫固化的弹性体材料,橡胶促进剂,活化剂和沥青材料在高剪切条件下在大于70℃的温度下混合以产生脱沥青的聚合物 - 沥青复合材料。

    CRACK RESISTANT LAYER WITH GOOD BEAM FATIGUE PROPERTIES AND METHOD OF SELECTING SAME
    8.
    发明申请
    CRACK RESISTANT LAYER WITH GOOD BEAM FATIGUE PROPERTIES AND METHOD OF SELECTING SAME 审中-公开
    具有良好光束疲劳特性的抗裂层及其选择方法

    公开(公告)号:US20100222468A1

    公开(公告)日:2010-09-02

    申请号:US12395318

    申请日:2009-02-27

    IPC分类号: C08L95/00 G01N19/08

    摘要: A method of selecting a crack resistant layer to be applied to an existing surface, the method comprising the steps of: selecting at least one bituminous binder to examine, where the bituminous binder comprises bitumen and one or more polymers, where the one or more polymers include a sufficient amount of conjugated diene such that at least 2.5% of the bituminous binder's weight comprises conjugated diene, preferably at least 3.0%, more preferably at least 3.5%, and most preferably 4.0%; forming at least one bituminous mixture comprising the bituminous binder and an aggregate; testing each bituminous mixture for fatigue properties; and selecting a bituminous binder for use in the crack resistant layer. The method may further comprise the steps of testing the bituminous mixture for fracture energy and selecting the bituminous binder for use in the crack resistant layer based on fatigue properties and fracture energy properties, and/or testing the bituminous binder for fracture energy and selecting the bituminous binder for use in the crack resistant layer based on fatigue properties and bituminous binder fracture energy properties.

    摘要翻译: 一种选择要施加到现有表面上的抗裂层的方法,所述方法包括以下步骤:选择至少一种沥青粘合剂以检查沥青粘合剂包含沥青和一种或多种聚合物的情况,其中所述一种或多种聚合物 包括足量的共轭二烯,使得至少2.5%的沥青粘合剂的重量包括共轭二烯,优选至少3.0%,更优选至少3.5%,最优选4.0%。 形成包含沥青粘合剂和聚集体的至少一种沥青混合物; 测试每种沥青混合料的疲劳性能; 并选择用于耐裂纹层的沥青粘合剂。 该方法还可以包括以下步骤:基于疲劳性能和断裂能量特性,测试沥青混合物的断裂能,并选择用于耐裂层的沥青粘合剂,和/或测试沥青粘结剂的断裂能并选择沥青 基于疲劳性能和沥青粘合剂断裂能性质的用于耐裂纹层的粘合剂。

    EMULSION OF A POLYMER MODIFIED ASPHALT
    9.
    发明申请
    EMULSION OF A POLYMER MODIFIED ASPHALT 审中-公开
    聚合物改性沥青的乳化

    公开(公告)号:US20100222464A1

    公开(公告)日:2010-09-02

    申请号:US12395210

    申请日:2009-02-27

    IPC分类号: C08L95/00

    摘要: A method for formulating an emulsified polymer modified asphalt, and the emulsion thus created. The method includes mixing at least one polymer and a first binder in a high shear device to produce a polymer-binder composite; mixing the polymer-binder composite with a second binder to form a polymer modified asphalt; and emulsifying the polymer modified asphalt by combining effective amounts of an emulsifying agent and of water with the polymer modified asphalt.

    摘要翻译: 配制乳化聚合物改性沥青的方法和由此产生的乳液。 该方法包括在高剪切装置中混合至少一种聚合物和第一粘合剂以产生聚合物 - 粘合剂复合材料; 将聚合物 - 粘合剂复合物与第二粘合剂混合以形成聚合物改性沥青; 并通过将有效量的乳化剂和水与聚合物改性沥青组合来乳化聚合物改性沥青。

    Low surface area shearing device
    10.
    发明授权
    Low surface area shearing device 有权
    低表面积剪切装置

    公开(公告)号:US07316520B2

    公开(公告)日:2008-01-08

    申请号:US10419421

    申请日:2003-04-21

    申请人: Bill Grubba

    发明人: Bill Grubba

    IPC分类号: E01C23/07

    CPC分类号: E01C19/185 E01C19/46

    摘要: An apparatus for use in shearing paving material applied to a surface is provided. This apparatus includes a blade for shearing the asphalt mixture to a desired thickness, cylinders for raising and lowering the blade in response to elevational changes in the surface, at least one signal generator associated with each cylinder and adapted to produce a signal indicative of the elevation of the surface, and at least one signal receiver associated with each signal generator. This blade apparatus is coupled with a prime mover. The receiver is operable to activate the cylinders in response to a signal received from the generator. The blade is raised and lowered as the elevation of the surface changes in response to signals emanating from the generator allowing surface level variations to be evened out while paving.

    摘要翻译: 提供了一种用于剪切施加到表面上的铺路材料的装置。 该装置包括用于将沥青混合物剪切成所需厚度的叶片,用于响应于表面的高度变化升高和降低叶片的气缸,与每个气缸相关联的适于产生指示高程的信号的至少一个信号发生器 以及与每个信号发生器相关联的至少一个信号接收器。 该刀片装置与原动机连接。 接收器可操作以响应于从发电机接收到的信号来启动气缸。 随着表面的高度响应于从发生器发出的信号而改变叶片升高和降低,允许在铺路时使表面水平变化平稳。