Method and means of lining a manhole
    11.
    发明授权
    Method and means of lining a manhole 有权
    排沙孔的方法和方法

    公开(公告)号:US08500429B2

    公开(公告)日:2013-08-06

    申请号:US12943394

    申请日:2010-11-10

    IPC分类号: B29B9/00

    摘要: An apparatus and method is provided for lining the wall of a manhole. The apparatus may include a liner assembly, which includes an expansion device, an auxiliary bladder, a primary bladder, and a liner. The auxiliary bladder is first inflated near the top of the manhole. Next the primary bladder may be expanded to press the liner against the wall of the manhole. The liner, being impregnated with a resinous material, is pressed against the wall until the resinous material cures and hardens. The expansion device, auxiliary bladder, and primary bladder are then removed from the manhole. The result is a repaired manhole wall.

    摘要翻译: 提供了一种用于衬在人孔墙壁上的装置和方法。 该装置可以包括衬套组件,其包括膨胀装置,辅助气囊,主气囊和衬垫。 辅助膀胱首先在人孔顶部附近充气。 接下来,可以将主膀胱膨胀以将衬垫压靠在人孔的壁上。 用树脂材料浸渍的衬垫被压靠在壁上,直到树脂材料固化和硬化。 然后将膨胀装置,辅助气囊和主膀胱从人孔中取出。 结果是修井孔墙。

    Wale and retaining wall system
    12.
    发明申请
    Wale and retaining wall system 有权
    瓦楞和挡土墙系统

    公开(公告)号:US20080199261A1

    公开(公告)日:2008-08-21

    申请号:US12004109

    申请日:2007-12-19

    IPC分类号: E02D29/02

    摘要: The present invention relates generally to a wale for use in bracing a retaining wall. The wale is comprise of a back wall, a front wall having a channel formed therein, and a plurality of connecting walls connecting the back and front walls to form at least one chamber between the back and front walls. In one embodiment, the wale is of unitary construction and the plurality of connecting walls includes top and bottom walls which form a single chamber between the back and front walls. In an alternative embodiment, the wale is of a unitary construction and the plurality of connecting walls includes a top, upper reinforcing, lower reinforcing, and bottom walls, which form a plurality of chambers between the back and front walls. The wale may by made of a pultruded composite material such as a fiberglass reinforced plastic (FRP) resin impregnated composite. A seawall system using such a waler is also described.

    摘要翻译: 本发明一般涉及用于支撑挡土墙的纵行。 纵行包括后壁,其中形成有通道的前壁以及连接后壁和前壁以在后壁和前壁之间形成至少一个室的多个连接壁。 在一个实施例中,纵行是单一构造的,并且多个连接壁包括在后壁和前壁之间形成单个室的顶壁和底壁。 在替代实施例中,纵行是整体结构,并且多个连接壁包括顶部,上部加强件,下部加强件和底部壁,其在后壁和前壁之间形成多个室。 纵行可以由拉挤成型复合材料制成,例如玻璃纤维增​​强塑料(FRP)树脂浸渍复合材料。 还描述了使用这种瓦尔的海堤系统。

    Flat pack box
    13.
    发明授权
    Flat pack box 失效
    平包箱

    公开(公告)号:US06293416B1

    公开(公告)日:2001-09-25

    申请号:US09424804

    申请日:2000-01-27

    IPC分类号: B65D626

    摘要: The invention provides a box comprising four side panels which are injection molded from a suitable rigid plastic material and further comprises a plurality of complementary locating members integrally molded with the first and second sides of the wall member.

    摘要翻译: 本发明提供了一种盒子,包括由合适的刚性塑料材料注射成型的四个侧板,并且还包括与壁件的第一和第二侧整体模制的多个互补定位件。

    Deep mix soil stabilization method
    14.
    发明授权
    Deep mix soil stabilization method 失效
    深层土壤稳定化方法

    公开(公告)号:US6076997A

    公开(公告)日:2000-06-20

    申请号:US183907

    申请日:1998-10-30

    摘要: A deep mix soil stabilization system comprises a hydraulic cement grout, and a soil dispersant comprising at least one of i) an acrylic acid polymer or copolymer, or a salt thereof, ii) an acrylic acid/sulfonic acid copolymer, or a salt thereof, iii) an acrylic acid/phosphonic acid copolymer or a salt thereof, and iv) a blend of an acrylic acid polymer with at least one of a sulfonic acid polymer and a phosphonic acid polymer, or a salt thereof. A deep mix soil stabilization method comprises drilling into soil while injecting a soil dispersant and subjecting the soil and the soil dispersant to mixing to form a soil and soil dispersant mixture, said soil dispersant comprising at least one of i) an acrylic acid polymer or copolymer, or a salt thereof, ii) an acrylic acid/sulfonic acid copolymer, or a salt thereof, iii) an acrylic acid/phosphonic acid copolymer or a salt thereof, iv) a blend of an acrylic acid polymer with at least one of a sulfonic acid polymer and a phosphonic acid polymer, or a salt thereof; and, mixing a cementitious binder with said soil and soil dispersant mixture to form a predominantly soil-containing stabilized soil.

    摘要翻译: 深混合土壤稳定系统包括水硬性水泥浆料和包含i)丙烯酸聚合物或共聚物或其盐中的至少一种的土壤分散剂,ii)丙烯酸/磺酸共聚物或其盐, iii)丙烯酸/膦酸共聚物或其盐,以及iv)丙烯酸聚合物与磺酸聚合物和膦酸聚合物中的至少一种或其盐的共混物。 深混合土壤稳定化方法包括在注入土壤分散剂的同时向土壤中钻孔,并对土壤和土壤分散剂进行混合以形成土壤和土壤分散剂混合物,所述土壤分散剂包括以下中的至少一种:i)丙烯酸聚合物或共聚物 ,或其盐,ii)丙烯酸/磺酸共聚物或其盐,iii)丙烯酸/膦酸共聚物或其盐,iv)丙烯酸聚合物与至少一种 磺酸聚合物和膦酸聚合物,或其盐; 并且将水泥粘合剂与所述土壤和土壤分散剂混合物混合以形成主要含有土壤的稳定土壤。

    Modular landscaping structure
    15.
    发明授权
    Modular landscaping structure 失效
    模块化景观美化结构

    公开(公告)号:US6071044A

    公开(公告)日:2000-06-06

    申请号:US044068

    申请日:1998-03-16

    摘要: A polymeric landscaping structure, for uses such as retaining walls and landscape edging, that may be co-aligned without an exposed end. The structure has a U-shaped exterior with exterior end walls. The U-shaped exterior forms a cavity in which an interior wall is disposed such that when the structure is cut to a predetermined length, the interior wall will be exposed and form an exterior end wall. The structure has premolded bores which can be co-aligned for various lengths of structures required for multi-structure installations.

    摘要翻译: 用于诸如挡土墙和风景边缘等用途的聚合物美化结构,其可以在没有暴露端的情况下共同对准。 该结构具有U形外部,具有外部端壁。 U形外部形成空腔,其中内壁被设置成使得当结构被切割成预定长度时,内壁将被暴露并形成外端壁。 该结构具有预成型孔,其可以被共同对准用于多结构安装所需的各种结构。

    Fluid containment wall segment
    16.
    发明授权
    Fluid containment wall segment 失效
    流体封闭壁段

    公开(公告)号:US5957626A

    公开(公告)日:1999-09-28

    申请号:US37978

    申请日:1998-03-09

    IPC分类号: E02D29/02 E04B5/04

    摘要: A system for the construction of containment walls or the like using a plurality of modular blocks each having interconnectable ends for laterally mating with like blocks to form secure joints. The blocks include a plurality of corresponding ridges and channels in the block's top and bottom surfaces, respectively, for successively stacking rows of the blocks securely and properly atop of one another. The modular block system also includes specialized blocks which are capable of being stacked to form right-corners or to laterally offset an otherwise straight wall to permit contouring to suit the needs of the user.

    摘要翻译: 一种用于使用多个模块化块构造安全壳壁等的系统,每个模块具有可互连的端部,用于与相似的块横向配合以形成安全接头。 这些块分别包括在块的顶表面和底表面中的多个对应的脊和通道,用于连续堆叠块的行,彼此牢固地适当地堆叠。 模块化系统还包括能够被堆叠以形成右拐角或横向偏移另外的直壁以允许轮廓线以适应使用者需要的特殊块。

    Plastic retaining wall construction
    17.
    发明授权
    Plastic retaining wall construction 失效
    塑料挡土墙施工

    公开(公告)号:US5765970A

    公开(公告)日:1998-06-16

    申请号:US664842

    申请日:1996-06-17

    申请人: James C. Fox

    发明人: James C. Fox

    IPC分类号: E02D29/02 E04B2/08

    摘要: A retaining wall construction using courses of lightweight hollow timbers molded from plastic and having interfit portions and the adjacent bottom and top edges which seal the spaces between the courses. Vertical whaler posts connected to the rear face of the timbers and connecting bars extending to the rear of the wall equipped with deadman paddles stabilize the wall. Splicer pieces are received in each set of abutting ends of the timbers and are connected to the respective timbers.

    摘要翻译: 一种挡土墙结构,使用由塑料模制而成的轻型空心木材的路线,并且具有相互连接的部分以及相邻的底部和顶部边缘,这些边缘和密封件之间的空间密封。 连接到木材后表面的垂直的捕鲸器柱和延伸到配备有挡泥板的墙后部的连接杆使墙壁稳定。 接头片被接收在木材的每组邻接端中并且连接到相应的木材。

    PROPYLENE ETHYLENE COPOLYMER
    18.
    发明公开

    公开(公告)号:US20240352165A1

    公开(公告)日:2024-10-24

    申请号:US18684539

    申请日:2022-08-16

    摘要: A propylene ethylene copolymer having:



    i) a xylene soluble fraction at 25° C. ranging from 30 wt % to 48 wt %;
    ii) an intrinsic viscosity of the xylene soluble fraction, ranging from 2.8 to 4.3 dl/g;
    iii) a melt flow rate, measured according to ISO 1133 at 230° C. with a load of 2.16 kg, ranging from 0.2 g/10 min to 10 g/10 min;
    iv) an ethylene derived units content ranging from 10.3 wt % to 15.4 wt %;
    v) the ethylene derived units content on the xylene insoluble fraction, ranging from 6.1 wt % to 9.0 wt %;
    vi) the ethylene derived units content on the xylene soluble fraction, ranging from 18.2. wt % to 30.2 wt %;
    vii) the 13C-NMR sequences PEP measured on the xylene insoluble fraction, ranging from 4.1 mol % to 6.5 mol %; and
    (viii) the 13C-NMR sequences PEP measured on the xylene soluble fraction, ranging from 10.5 mol % to 14.2 mol %.