DUAL DIRECTION PRE-STRESSED PRE-TENSIONED PRECAST CONCRETE SLABS AND PROCESS FOR SAME
    2.
    发明申请
    DUAL DIRECTION PRE-STRESSED PRE-TENSIONED PRECAST CONCRETE SLABS AND PROCESS FOR SAME 审中-公开
    双向预应力预应力预制混凝土板及其工艺

    公开(公告)号:US20160010289A1

    公开(公告)日:2016-01-14

    申请号:US14859538

    申请日:2015-09-21

    发明人: Philip FRENCH

    摘要: A precast roadway slab is pre-tensioned longitudinally and transversely, and may also be post-tensioned. A casting bed has the capability of permitting pre-tensioning of a concrete cast to be carried out within the casting bed in both the longitudinal direction and in the transverse direction. Slots are provided at regular intervals within the side walls and jacking heads of the casting bed for tensioning wires to pass therethrough for pre-tensioning. The process utilizes a multilayer grid of pre-tensioning wires disposed within the casting bed, prior to pouring of the concrete. The cast concrete product can also be made with optional tubular ducts, laid parallel to the longitudinal wires, for post-tensioning subsequent to the cast of the concrete. The post-tensioning of the hardened cast, if called for, takes place at the job site.

    摘要翻译: 预制道路板坯纵向和横向预张紧,也可以是后张紧的。 铸造床具有允许在铸造床内在纵向和横向方向上进行混凝土浇铸的预张紧的能力。 狭槽在铸造床的侧壁和顶起头内以规则的间隔设置,用于张紧钢丝从而穿过其中以预张紧。 在浇注混凝土之前,该方法利用设置在铸造床内的预紧线的多层网格。 铸造混凝土产品也可以由可选的管状管道制成,平行于纵向导线布置,用于在混凝土浇铸之后进行后张紧。 如果要求,硬化铸件的后张力在现场进行。

    Method of constructing a roadway
    3.
    发明授权
    Method of constructing a roadway 失效
    道路施工方法

    公开(公告)号:US5255996A

    公开(公告)日:1993-10-26

    申请号:US783008

    申请日:1991-10-28

    CPC分类号: E01C3/006 E01C5/085 E01C5/105

    摘要: A method of constructing a paved surface such as a roadway in which piles (8) are placed in the ground (G) and preformed slabs (4) are laid over the piles (8) to form a continuous paved surface. The preformed slabs (4) may be short in length and may be supported at opposite ends by separate beams (6) which comprise the pile caps. In a preferred embodiment, suitable for the construction of an elevated roadway, the method further comprises the steps of supporting preformed structural elements 5, 15 on the piles 8 and supporting the preformed slabs 4 on the preformed structural element 5, 15. The preformed structural elements 5, 15 may be shaped so as to provide an open work structure. Preferably, the preformed structural elements 5, 15 comprise substantially V-shaped channels which are laid with their longitudinal axes at right angles to the longitudinal centrelines of the roadway 2, and with their flanges 14 directed downwards. A plurality of rows of preformed structural elements 5, 15 may be stacked one above the other to achieve the desired elevation of the roadway 2. In addition, the size of successive preformed structural elements 5a, 5b, 15a, 15b may be gradually varied to provide the finished roadway 2 with the desired gradient.

    摘要翻译: 铺设在地面(G)上的桩(8)和预成形板(4)的路面等的铺路面的方法被铺设在桩(8)上,以形成连续铺设的面。 预制板坯(4)的长度可以短,并且可以由相应的端部由包括桩帽的单独的梁(6)支撑。 在优选的实施例中,适用于高架道路的构造,该方法还包括以下步骤:将预成型的结构元件5,15支撑在桩8上,并将预成型的板坯4支撑在预成型的结构元件5,15上。 元件5,15可以被成形为提供开放的工作结构。 优选地,预成型结构元件5,15包括基本上V形的通道,它们的纵向轴线与道路2的纵向中心线成直角并且其凸缘14向下指向。 多列预成形结构元件5,15可以彼此重叠地堆叠以实现道路2的期望的高度。此外,连续预成型结构元件5a,5b,15a,15b的尺寸可以逐渐变化到 为所需的坡度提供完成的道路2。

    Prefabricated highway with end supports
    4.
    发明授权
    Prefabricated highway with end supports 失效
    预制公路与末端支撑

    公开(公告)号:US5978998A

    公开(公告)日:1999-11-09

    申请号:US974365

    申请日:1997-11-19

    申请人: Mukundan Shivaram

    发明人: Mukundan Shivaram

    摘要: An end support for a prefabricated highway section of a prefabricated highway system. The end support includes a first elongated support member for transverse engagement of a longitudinal end of the prefabricated highway section, the first elongated support member having an elongated length dimension at least three times either of two transverse height and width dimensions and a second elongated support member parallel to the first support member and laterally aligned with the first member along an orthogonal axis for abutting an earth support of the prefabricated highway system along a longitudinal length of the second support member, the second elongated support member having an elongated length dimension at least three times either of two transverse height and width dimensions. The support member also includes a connecting member joining a center portion of the first and second elongated members in a rigid spaced-apart relationship.

    摘要翻译: 预制公路系统预制公路段的终端支持。 端部支撑件包括用于横向接合预制公路段的纵向端部的第一细长支撑构件,第一细长支撑构件具有至少两个横向高度和宽度尺寸的至少三倍的细长长度尺寸和第二细长支撑构件 平行于第一支撑构件并且沿着正交轴线与第一构件横向对准,用于沿着第二支撑构件的纵向长度邻接预制公路系统的地面支撑件,第二细长支撑构件具有至少三个细长的长度尺寸 时间是两个横向高度和宽度尺寸之一。 支撑构件还包括以刚性间隔的关系连接第一和第二细长构件的中心部分的连接构件。

    Prefabricated highway with end supports
    5.
    发明授权
    Prefabricated highway with end supports 失效
    预制公路与末端支撑

    公开(公告)号:US5863148A

    公开(公告)日:1999-01-26

    申请号:US698919

    申请日:1996-08-27

    申请人: Mukundan Shivaram

    发明人: Mukundan Shivaram

    摘要: A prefabricated highway with end supports. The end supports include a first elongated support member for transverse engagement of a longitudinal end of the prefabricated highway section and a second elongated support member parallel to the first support member and aligned with the first member along an orthogonal axis for abutting an earth support of the prefabricated highway. The end supports further include a connecting member joining the first and second elongated members in a rigid spaced-apart relationship.The support structure is used as part of a prefabricated highway system. The prefabricated highway system uses the support structures for support of individual lane sections. The prefabricated lane sections are fabricated out of prestressed concrete and are designed to be supported longitudinally in a direction of traffic flow at each end by an upper surface of the first elongated support member of each support section. Lateral movement of the lane sections are prevented by a rib disposed in a bottom of each lane section and a complementary notch in top of each support structure. Lateral movement of each support structure is prevented by bolting together opposing ends of the first and second elongated support members of adjacent support structures of adjacent traffic lanes.The prefabricated lane sections are delivered to a construction site with lane markers and lane dividers already installed. Sensors are preinstalled in each lane section for purposes of monitoring traffic activity and the structural integrity of the lane section and supporting support structures. Wear sensors and weather condition sensors are also provided within the lane sections. Conduit is provided within each lane section to route sensor wiring to a local department of transportation office.

    摘要翻译: 具有末端支撑的预制公路。 端部支撑件包括用于横向接合预制公路段的纵向端部的第一细长支撑构件和平行于第一支撑构件的第二细长支撑构件,并且沿着正交轴线与第一构件对准,用于抵靠 预制公路。 端部支撑件还包括以刚性间隔的关系连接第一和第二细长构件的连接构件。 支撑结构用作预制公路系统的一部分。 预制公路系统使用支撑结构支撑单个车道段。 预制车道部分由预应力混凝土制成,并且被设计成在每个端部沿着每个支撑部分的第一细长支撑构件的上表面在交通流的方向上纵向地支撑。 车道部分的横向运动通过设置在每个车道部分的底部中的肋和每个支撑结构的顶部中的互补的切口来防止。 通过将相邻行车道的相邻支撑结构的第一和第二细长支撑构件的相对端螺栓连接在一起来防止每个支撑结构的横向运动。 预制车道段交付给已安装车道标线和车道分隔线的施工现场。 传感器预先安装在每个车道部分,目的是监控交通活动以及车道部分和支撑支撑结构的结构完整性。 车道部分还提供磨损传感器和气象条件传感器。 在每个车道部分提供管道,将传感器线路路由到当地运输部门。

    Prefabricated highway system
    6.
    发明授权
    Prefabricated highway system 失效
    预制高速公路系统

    公开(公告)号:US3712187A

    公开(公告)日:1973-01-23

    申请号:US3712187D

    申请日:1970-08-05

    申请人: STELLING W

    发明人: STELLING W

    CPC分类号: H02G9/06 E01C5/105 E01C11/223

    摘要: A prefabricated roadway system consisting of interconnected roadway slabs constructed from (ferro-cement) reinforced concrete and including a service module or console for location along the sides of the roadway. The module includes a built-in drain gutter which is connected to a sewer pipe going through the modules as well as provision for TV, telephone, and electrical cables, pneumatic mail chutes, water, gas, oil, steam and the like.

    摘要翻译: 一种预制道路系统,由(铁水泥)钢筋混凝土构成的相互连接的巷道板组成,并包括沿道路两侧定位的维修模块或控制台。 该模块包括内置的排水沟,其连接到通过模块的下水管,以及用于电视,电话和电缆,气动邮件滑槽,水,气体,油,蒸汽等的排水沟。

    Dual direction pre-stressed pre-tensioned precast concrete slabs and process for same
    8.
    发明授权
    Dual direction pre-stressed pre-tensioned precast concrete slabs and process for same 有权
    双向预应力预应力预制混凝土板及其工艺

    公开(公告)号:US09458576B2

    公开(公告)日:2016-10-04

    申请号:US14143350

    申请日:2013-12-30

    申请人: Philip French

    发明人: Philip French

    摘要: A precast roadway slab is pre-tensioned longitudinally and transversely, and may also be post-tensioned. A casting bed has the capability of permitting pre-tensioning of a concrete cast to be carried out within the casting bed in both the longitudinal direction and in the transverse direction. Slots are provided at regular intervals within the side walls and jacking heads of the casting bed for tensioning wires to pass therethrough for pre-tensioning. The process utilizes a multilayer grid of pre-tensioning wires disposed within the casting bed, prior to pouring of the concrete. The cast concrete product can also be made with optional tubular ducts, laid parallel to the longitudinal wires, for post-tensioning subsequent to the cast of the concrete. The post-tensioning of the hardened cast, if called for, takes place at the job site.

    摘要翻译: 预制道路板坯纵向和横向预张紧,也可以是后张紧的。 铸造床具有允许在铸造床内在纵向和横向方向上进行混凝土铸件的预张紧的能力。 狭槽在铸造床的侧壁和顶起头内以规则的间隔设置,用于张紧钢丝从而穿过其中以预张紧。 在浇注混凝土之前,该方法利用设置在铸造床内的预紧线的多层网格。 铸造混凝土产品也可以由可选的管状管道制成,平行于纵向导线布置,用于在混凝土浇铸之后进行后张紧。 如果要求,硬化铸件的后张力在现场进行。

    DUAL DIRECTION PRE-STRESSED PRE-TENSIONED PRECAST CONCRETE SLABS AND PROCESS FOR SAME
    9.
    发明申请
    DUAL DIRECTION PRE-STRESSED PRE-TENSIONED PRECAST CONCRETE SLABS AND PROCESS FOR SAME 有权
    双向预应力预应力预制混凝土板及其工艺

    公开(公告)号:US20140137492A1

    公开(公告)日:2014-05-22

    申请号:US14143350

    申请日:2013-12-30

    申请人: Philip FRENCH

    发明人: Philip FRENCH

    摘要: A precast roadway slab is pre-tensioned longitudinally and transversely, and may also be post-tensioned. A casting bed has the capability of permitting pre-tensioning of a concrete cast to be carried out within the casting bed in both the longitudinal direction and in the transverse direction. Slots are provided at regular intervals within the side walls and jacking heads of the casting bed for tensioning wires to pass therethrough for pre-tensioning. The process utilizes a multilayer grid of pre-tensioning wires disposed within the casting bed, prior to pouring of the concrete. The cast concrete product can also be made with optional tubular ducts, laid parallel to the longitudinal wires, for post-tensioning subsequent to the cast of the concrete. The post-tensioning of the hardened cast, if called for, takes place at the job site.

    摘要翻译: 预制道路板坯纵向和横向预张紧,也可以是后张紧的。 铸造床具有允许在铸造床内在纵向和横向方向上进行混凝土铸件的预张紧的能力。 狭槽在铸造床的侧壁和顶起头内以规则的间隔设置,用于张紧钢丝从而穿过其中以预张紧。 在浇注混凝土之前,该方法利用设置在铸造床内的预紧线的多层网格。 铸造混凝土产品也可以由可选的管状管道制成,平行于纵向导线布置,用于在混凝土浇铸之后进行后张紧。 如果要求,硬化铸件的后张力在现场进行。

    Dual direction pre-stressed pre-tensioned precast concrete slabs and process for same
    10.
    发明授权
    Dual direction pre-stressed pre-tensioned precast concrete slabs and process for same 有权
    双向预应力预应力预制混凝土板及其工艺

    公开(公告)号:US08636441B2

    公开(公告)日:2014-01-28

    申请号:US13068224

    申请日:2011-05-05

    申请人: Phillip French

    发明人: Phillip French

    IPC分类号: E01C5/08

    摘要: A precast roadway slab is pre-tensioned longitudinally and transversely, and may also be post-tensioned. A casting bed has the capability of permitting pre-tensioning of a concrete cast to be carried out within the casting bed in both the longitudinal direction and in the transverse direction. Slots are provided at regular intervals within the side walls and jacking heads of the casting bed for tensioning wires to pass therethrough for pre-tensioning. The process utilizes a multilayer grid of pre-tensioning wires disposed within the casting bed, prior to pouring of the concrete. The cast concrete product can also be made with optional tubular ducts, laid parallel to the longitudinal wires, for post-tensioning subsequent to the cast of the concrete. The post-tensioning of the hardened cast, if called for, takes place at the job site.

    摘要翻译: 预制道路板坯纵向和横向预张紧,也可以是后张紧的。 铸造床具有允许在铸造床内在纵向和横向方向上进行混凝土浇铸的预张紧的能力。 狭槽在铸造床的侧壁和顶起头内以规则的间隔设置,用于张紧钢丝从而穿过其中以预张紧。 在浇注混凝土之前,该方法利用设置在铸造床内的预紧线的多层网格。 铸造混凝土产品也可以由可选的管状管道制成,平行于纵向导线布置,用于在混凝土浇铸之后进行后张紧。 如果要求,硬化铸件的后张力在现场进行。