Road bridge construction with precast concrete modules
    11.
    发明授权
    Road bridge construction with precast concrete modules 失效
    道路桥梁施工与预制混凝土模块

    公开(公告)号:US4051570A

    公开(公告)日:1977-10-04

    申请号:US754496

    申请日:1976-12-27

    IPC分类号: E01D2/00 E01D19/02 E02D29/02

    摘要: Precast concrete footings, stretchers, road slabs, and curbing in conveniently transportable sizes are used to construct road bridges and supporting abutments with a minimum of heavy equipment at the construction site. Each stretcher module comprises an elongated concrete body having at least two support heads with flat upper and lower surfaces for stacking one on another. All support heads are equally spaced and each contains a vertical hole for receiving a steel tie rod that extends from the footing to the top surface of the abutment for tying together the stacked stretchers. Anchor rods to deadmen and lateral tie rods interconnecting the wing walls of the abutment are connected to the vertical tie rods to form a rigid interlocked retaining structure for supporting the prestressed concrete road slabs.

    摘要翻译: 采用预制混凝土基础,担架,路面板和方便运输尺寸的遏制,在施工现场使用至少重型设备构建道路桥梁和支撑基台。 每个拉伸器模块包括细长的混凝土体,其具有至少两个具有平坦的上表面和下表面的支撑头,用于彼此堆叠。 所有支撑头均等间隔,并且每个都包含用于接收从基座延伸到基台的顶表面的钢制拉杆的垂直孔,用于将堆叠的担架结合在一起。 将连接在基台的翼壁上的固定杆和横向拉杆连接到垂直拉杆上以形成用于支撑预应力混凝土路面板的刚性互锁保持结构。

    Retaining wall system
    12.
    发明授权
    Retaining wall system 失效
    挡墙系统

    公开(公告)号:US5484235A

    公开(公告)日:1996-01-16

    申请号:US252738

    申请日:1994-06-02

    IPC分类号: E02D17/20 E02D29/02

    摘要: A retaining wall system including a wall portion interconnected with welded wire mat and secured in position is disclosed. The wall may be composed of a plurality of modular blocks, preferably made of concrete, having grooves into which individual wires of the welded wire mat are placed. Examples of modular blocks disclosed are concrete S, T and J-blocks. Alternately, the wall may be a concrete panel. One embodiment of the present invention employs a concrete shaft placed into the soil behind the wall and to which the welded wire mats are secured to hold the wall in place.

    摘要翻译: 公开了一种包括与电焊丝网相互连接并固定就位的壁部分的挡土墙系统。 该壁可以由多个模块化块组成,优选地由混凝土制成,具有凹槽,焊接线垫的各个线被放置在其中。 公开的模块化块的示例是具体的S,T和J块。 或者,墙可以是混凝土板。 本发明的一个实施例采用将混凝土轴放置在墙后面的土壤中,并且焊接的丝网被固定在该土壤上以将壁保持在适当的位置。

    Reinforced soil retaining wall and connector therefor
    13.
    发明授权
    Reinforced soil retaining wall and connector therefor 失效
    加固土墙及其连接器

    公开(公告)号:US4929125A

    公开(公告)日:1990-05-29

    申请号:US320630

    申请日:1989-03-08

    IPC分类号: E02D29/02

    CPC分类号: E02D29/025

    摘要: A reinforced soil embankment having precast concrete face panels with cantilevered sections extending into the embankment to support the panels in an upright condition and provide a surface beneath which a wedge may be inserted to plumb the panels during erection of the embankment. Soil reinforcing elements are secured to the panels intermediate their height to reinforce the embankment and secure the face panels in place. Connectors are provided for securing the reinforcing elements to the panels by means of loops formed on the elements for extension through eyes on the panels. The connectors also serve to orient the reinforcing elements in a horizontal disposition within the embankment.

    摘要翻译: 加固土堤具有预制混凝土面板,其具有延伸到路堤中的悬臂部分,以直立状态支撑面板,并提供一个表面,在该表面下方可以在竖立路堤期间将楔块插入到垂直面板中。 土壤增强元件在其高度之间固定到板上,以加固路堤并将面板固定在适当位置。 提供连接器,用于通过形成在元件上的环将加强元件固定到面板上,用于通过面板上的眼睛延伸。 连接器还用于将加强元件以堤坝内的水平布置定向。

    Method and apparatus for constructing geogrid earthen retaining walls
    14.
    发明授权
    Method and apparatus for constructing geogrid earthen retaining walls 失效
    土工格栅土墙护墙施工方法及装置

    公开(公告)号:US4856939A

    公开(公告)日:1989-08-15

    申请号:US291182

    申请日:1988-12-28

    IPC分类号: E02D29/02

    CPC分类号: E02D29/0241

    摘要: A retaining wall for an earthen formation relies on polymer geogrids for earth reinforcement and wire trays to provide the face of the formation. The wire trays are of L-shaped with intersecting floor and face sections. Hooked extensions formed on the face sections serve to secure the trays in superimposed relationship within the retaining wall and to hold the geogrids in place against the trays. The geogrids extend distally from the trays to provide deep reinforcement of the earthen formation.

    摘要翻译: 用于土层的挡土墙依靠聚合物土工格栅进行土体加固和钢丝盘,以提供地层的表面。 线盘是L形的,具有相交的地板和面部。 形成在表面部分上的钩形延伸部用于将托盘以叠加的关系固定在挡土墙内,并且将土工格栅保持在托盘的适当位置。 土工格栅从托盘向远侧延伸,以提供土层深层加固。

    Dual swiggle reinforcement system
    15.
    发明授权
    Dual swiggle reinforcement system 失效
    双旋转加强系统

    公开(公告)号:US4834584A

    公开(公告)日:1989-05-30

    申请号:US118317

    申请日:1987-11-06

    IPC分类号: E02D17/18 E02D29/02

    CPC分类号: E02D29/0241

    摘要: The invention provides a method and components for producing an improved reinforced soil embankment wall. In particular, the invention provides mechanical soil reinforcements having a substantially straight center portion and a frictional bearing structure on both ends. This structure minimizes the lateral force exerted on the connection between the facing wall and the reinforcement by the downward force of the settling earth on the reinforcement by providing a straight portion for passing substantially through the zone of maximum force. Frictional reinforcement and anchoring is obtained by using a frictional bearing structure on each end of the reinforcement to reinforce the outer zones within a reinforced soil enbankment wall. Pressure on the facing wall can be further relieved either by using a sinusoidal frictional bearing structure or by connecting the reinforcement to the facing wall using a connector which can stretch or otherwise relieve tension.The invention also provides improved facing wall panels and connecting means for attaching mechanical soil reinforcements to facing walls.

    摘要翻译: 本发明提供了一种用于生产改进的强化土堤墙的方法和部件。 特别地,本发明提供了在两端具有基本上直的中心部分和摩擦轴承结构的机械土壤加固件。 这种结构通过提供基本上通过最大力的区域的直的部分,通过沉积土在加强件上的向下的力最小化施加在相对的壁和加强件之间的连接上的横向力。 通过在加强筋的每一端使用摩擦支承结构来加固加固的土壤路堤墙内的外部区域,可获得摩擦加固和锚固。 可以通过使用正弦摩擦轴承结构或者通过使用可以拉伸或以其他方式减轻张力的连接器将加强件连接到相对的壁上,来进一步减轻面对壁上的压力。 本发明还提供了改进的面向墙板和用于将机械土壤增强件附接到面向墙壁的连接装置。

    Soil reinforced cantilever wall
    16.
    发明授权
    Soil reinforced cantilever wall 失效
    土壤加固悬臂墙

    公开(公告)号:US4643618A

    公开(公告)日:1987-02-17

    申请号:US700552

    申请日:1985-02-11

    IPC分类号: E02D29/02 E02D5/20

    CPC分类号: E02D29/0241

    摘要: A retaining wall for an earthen formation comprising a plurality of soil reinforcing mats and a cantilevered face which is anchored in place at the foot of the formation. The mats are embedded in the formation at vertically spaced levels and secured to the face. In the preferred embodiment the face is in situ formed concrete and the mats comprise welded wire trays with end portions cast in place within the face.

    摘要翻译: 用于土层的挡土墙,其包括多个土壤加强垫和悬挂面,该悬臂表面锚固在地层的脚部的适当位置。 垫子以垂直间隔的层次嵌入地层中并固定到面部。 在优选实施例中,所述表面是原位形成的混凝土,并且所述垫包括电焊丝盘,其末端部分在所述表面内就位。

    Seawall using earth reinforcing mats
    17.
    发明授权
    Seawall using earth reinforcing mats 失效
    海堤使用土方加固垫

    公开(公告)号:US4616959A

    公开(公告)日:1986-10-14

    申请号:US715929

    申请日:1985-03-25

    IPC分类号: E02B3/06 E02D29/02 E02D5/00

    CPC分类号: E02D29/0241 E02B3/066

    摘要: A seawall is provided by embedding perforate polymer mats within an earthen formation and securing the mats to stacked preformed concrete panels at the face of the formation. The mats are wrapped around rods and secured to the panels by capturing the rods between opposed surfaces on the panels. Seals and filter closures are disposed between the panels to shield the formation from sloughing and the intrusion of water.

    摘要翻译: 通过将穿孔聚合物垫嵌入土层中并将垫固定在地层的表面上的堆叠的预制混凝土板来提供海堤。 垫子被包裹在杆上并通过在面板上相对的表面之间捕获杆而固定到面板上。 密封件和过滤器封闭件设置在两个面板之间,以防止地层脱落和水侵入。

    Retaining wall structure using precast stretcher sections
    19.
    发明授权
    Retaining wall structure using precast stretcher sections 失效
    使用预制担架部分的挡土墙结构

    公开(公告)号:US4068482A

    公开(公告)日:1978-01-17

    申请号:US711081

    申请日:1976-08-02

    IPC分类号: E02D29/02 E02D17/00

    CPC分类号: E02D29/0241 E02D29/0266

    摘要: Precast stretchers in four basic configurations may be used to construct cribbing faces, end walls, and corners for virtually every retaining wall requirement. Each stretcher of the invention comprises an elongated body having two support heads with flat upper and lower surfaces for stacking the stetchers one on another. All the support heads are equally spaced and each head contains a vertical hole for receiving a steel tie rod that extends, in several threaded sections, from the footing to the top of the wall for tying together the stacked support heads and stretchers. Anchor rods for deadmen, bin wall anchorages, or rock bolts are connected to the vertical tie rods to form a rigid interlocked retaining structure.

    摘要翻译: 可以使用四种基本配置的预制担架,以实际为每个挡土墙要求构建撬动面,端壁和拐角。 本发明的每个拉伸机包括细长体,其具有两个具有平坦的上表面和下表面的支撑头,用于将钉扎器彼此堆叠。 所有支撑头均等间隔,并且每个头部包含用于接收钢制拉杆的竖直孔,该钢制拉杆在几个螺纹部分中从基部延伸到壁的顶部,以将堆叠的支撑头和担架结合在一起。 用于死人,箱壁锚固件或岩石锚杆的锚杆连接到垂直拉杆,以形成刚性互锁的保持结构。