SANDWICH SYSTEM
    1.
    发明申请
    SANDWICH SYSTEM 审中-公开
    SANDWICH系统

    公开(公告)号:WO2009045896A1

    公开(公告)日:2009-04-09

    申请号:PCT/US2008/077859

    申请日:2008-09-26

    CPC classification number: E02D17/20 Y10T428/24149 Y10T428/24174

    Abstract: A composite system comprises a base layer, a capping layer, and at least one core geocell layer. The base layer and capping layer are stacked below and above the core geocell layer, which is infilled with a low quality material. In specific embodiments, the base layer and capping layer are each geocells infilled with a high quality material. This composite system meets engineering specifications economically.

    Abstract translation: 复合系统包括基底层,覆盖层和至少一个核心细胞层。 基层和覆盖层堆叠在核心geocell层的下方和上方,填充有低质量的材料。 在具体实施方案中,基层和覆盖层每个都是用高质量材料填充的。 这种复合系统经济地符合工程规范。

    PROCESS FOR PRODUCING COMPATIBILIZED POLYMER BLENDS
    2.
    发明申请
    PROCESS FOR PRODUCING COMPATIBILIZED POLYMER BLENDS 审中-公开
    生产混合聚合物共混物的方法

    公开(公告)号:WO2008106631A1

    公开(公告)日:2008-09-04

    申请号:PCT/US2008/055434

    申请日:2008-02-29

    Abstract: A process is provided for producing a compatibilized polymeric blend. A first thermoplastic polymer and a reactive moiety are provided to a progressive melt kneading apparatus. The reactive moiety comprises a first reactive group capable of reacting with the first thermoplastic polymer but not a second polymer and a second reactive group capable of reacting with the second polymer but not the first polymer. The first thermoplastic polymer and the reactive moiety are then melt kneaded so that the first reactive group reacts with the first thermoplastic polymer and the second reactive group is grafted to the first thermoplastic polymer, forming a molten self-compatibilizer. A molten second polymer is then provided. The molten self- compatibilizer is melt kneaded with the molten second polymer so that the second reactive group reacts with the second polymer to form a compatibilized polymeric blend. Also provided are articles formed from the compatibilized polymer blend.

    Abstract translation: 提供了一种生产相容的聚合物共混物的方法。 将第一热塑性聚合物和反应性部分提供给渐进熔融捏合装置。 反应性部分包括能够与第一热塑性聚合物反应但不与第二聚合物反应的第一反应性基团和能够与第二聚合物但不与第一聚合物反应的第二反应性基团。 然后将第一热塑性聚合物和反应性部分熔融捏合,使得第一反应性基团与第一热塑性聚合物反应,第二反应基团接枝到第一热塑性聚合物上,形成熔融的自增容剂。 然后提供熔融的第二聚合物。 将熔融的自增容剂与熔融的第二聚合物熔融捏合,使得第二反应基团与第二聚合物反应形成相容的聚合共混物。 还提供由相容化的聚合物共混物形成的制品。

    HIGH PERFORMANCE GEOSYNTHETIC ARTICLE
    4.
    发明申请
    HIGH PERFORMANCE GEOSYNTHETIC ARTICLE 审中-公开
    高性能地球物理学报

    公开(公告)号:WO2008105878A1

    公开(公告)日:2008-09-04

    申请号:PCT/US2007/063084

    申请日:2007-03-01

    Abstract: Geotechnical article, and process for making it, the article having coefficient of thermal expansion less than about 150 ppm/°C at ambient; resistance to acidic media greater than polyamide 6 resin and/or resistance to basic media greater than PET resin; resistance to hydrocarbons greater than that of HDPE; creep modulus of at least 400 MPa at 25°C, at 20% of yield stress load for 60 minutes (ISO 899-1); and 1 percent secant flexural modulus at least 700 MPa at 25°C (ASTM D790); the article including a composition including (a) from about 1 to about 95% by weight of the composition of at least one functional group containing polymer or oligomer; and (b) from about 5 to about 99% by weight of the composition of at least one engineering thermoplastic, and optionally containing a filler and optionally containing an unmodified polyolefin, ethylene copolymer or ethylene terpolymer.

    Abstract translation: 岩土制品及其制造方法,在环境温度下热膨胀系数小于约150ppm /℃的制品; 对酸性介质的抗性大于聚酰胺6树脂和/或耐碱性介质比PET树脂大; 对烃类的耐受性高于HDPE; 蠕变模量在25℃下至少为400MPa,屈服应力载荷为20%,持续60分钟(ISO 899-1); 和1%正割弯曲模量在25℃下至少700MPa(ASTM D790); 该制品包括组合物,其包含(a)组合物的约1至约95重量%的至少一种含官能团的聚合物或低聚物; 和(b)组合物的约5至约99重量%的至少一种工程热塑性材料,并且任选地含有填料和任选地含有未改性的聚烯烃,乙烯共聚物或乙烯三元共聚物。

    GEOTECHNICAL STRUCTURES AND PROCESSES FOR FORMING THE SAME
    6.
    发明申请
    GEOTECHNICAL STRUCTURES AND PROCESSES FOR FORMING THE SAME 审中-公开
    地球物理结构及其形成方法

    公开(公告)号:WO2011109033A1

    公开(公告)日:2011-09-09

    申请号:PCT/US2010/040324

    申请日:2010-06-29

    CPC classification number: E02D17/202

    Abstract: Disclosed are geotechnical structures formed from a geosynthetic article and an encapsulated granular material dispersed within or upon the encapsulated granular material. In particular embodiments, a geocell is used as the geosynthetic article. Among other things, the geotechnical structures can be used for forming roads, parking lots, paved surfaces, as well as road beds and foundations for highways or railroads. The geotechnical structures are cost-effective and provide exceptional properties for long-term use.

    Abstract translation: 公开了由土工合成物和分散在包封的颗粒材料内或之上的包封颗粒材料形成的岩​​土结构。 在特定实施例中,使用地球细胞作为土工合成物品。 除此之外,岩土结构可用于形成道路,停车场,铺路面,以及公路或铁路的路基和基础。 岩土结构具有成本效益,为长期使用提供卓越的性能。

    UV RESISTANT MULTILAYERED CELLULAR CONFINEMENT SYSTEM
    7.
    发明申请
    UV RESISTANT MULTILAYERED CELLULAR CONFINEMENT SYSTEM 审中-公开
    抗紫外线多层细胞结合系统

    公开(公告)号:WO2008105876A1

    公开(公告)日:2008-09-04

    申请号:PCT/US2007/063081

    申请日:2007-03-01

    CPC classification number: E02D17/20

    Abstract: The present disclosure generally relates to a polymeric cellular confinement system which can be filled with soil, concrete, aggregate, earth materials, and the like. More specifically, the present disclosure concerns a cellular confinement system characterized by improved durability against damage generated by UV light, humidity, and aggressive soils, or combinations thereof.

    Abstract translation: 本公开内容通常涉及可以填充土壤,混凝土,骨料,土壤材料等的聚合物细胞封闭系统。 更具体地,本公开涉及一种细胞限制系统,其特征在于对由UV光,湿度和侵蚀性土壤或其组合产生的损伤的耐久性提高。

    GEOCELL FOR LOAD SUPPORT APPLICATIONS
    8.
    发明申请

    公开(公告)号:WO2010036270A9

    公开(公告)日:2010-04-01

    申请号:PCT/US2008/078065

    申请日:2008-09-29

    Abstract: A geocell is disclosed that has high strength and stiffness, such that the geocell has a storage modulus of 500 MPa or greater at 23°C; a storage modulus of 150 MPa or greater at 630C when measured in the machine direction using Dynamic Mechanical Analysis (DMA) at a frequency of 1 Hz; a tensile stress at 12% strain of 14.5 MPa or greater at 230C; a coefficient of thermal expansion of 120 x 10'6 /0C or less at 250C, and/or a long term design stress of 2.6 MPa or greater. The geocell is suitable for load support applications, especially for reinforcing base courses and/or subbases of roads, pavement, storage areas, and railways.

    EARTHQUAKE RESISTANT EARTH RETENTION SYSTEM USING GEOCELLS
    9.
    发明申请
    EARTHQUAKE RESISTANT EARTH RETENTION SYSTEM USING GEOCELLS 审中-公开
    使用地球动力学的地震抗地球保持系统

    公开(公告)号:WO2009042860A1

    公开(公告)日:2009-04-02

    申请号:PCT/US2008/077848

    申请日:2008-09-26

    CPC classification number: E02D17/20

    Abstract: A retaining wall comprises a plurality of layers made from geocells. The retaining wall has a capping layer at the top of the wall, wherein the ratio of the length of the capping layer to the height of the retaining wall is at least 0.8. The retaining wall also has at least one stacking layer and may further comprise a reinforcing layer made of geogrids or, preferably, geocells. The reinforcing geocells have a height that is less than the height of the capping layer geocell.

    Abstract translation: 挡土墙包括由土工格栅制成的多个层。 挡土墙在壁的顶部具有覆盖层,其中覆盖层的长度与挡土墙的高度之比至少为0.8。 挡土墙还具有至少一个堆叠层,并且还可包括由土工格栅制成的加强层,或优选地面细胞。 加固土工格栅的高度小于封盖层土工格栅的高度。

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