Threaded bar
    1.
    发明授权
    Threaded bar 失效
    螺纹棒

    公开(公告)号:US4811541A

    公开(公告)日:1989-03-14

    申请号:US40783

    申请日:1987-03-09

    CPC classification number: E01D19/16 E04C5/03

    Abstract: A concrete-reinforcement bar, especially a tension bar, provided with hot-rolled, helically-arranged ribs, which are located on two mutually-facing sides of the periphery of the bar and form parts of a thread. The ribs of the thread extend over roughly a third of the periphery of the bar and are inclined toward one another with their front faces which merge into the smooth bar surface of the core cross section. In order to improve the fatigue strength, and mechanical strength, and to simplify the production of the threaded bars and reduce the required tolerances, the cross-section of the bar has a regular, smooth undulating profile in an axial plane in the region of each rib (2); the wave-shaped tops of the ribs and the valleys between the ribs thus form cavities in the otherwise circular core cross-section. The cavities penetrate into the core cross-section only at localized points.

    Abstract translation: PCT No.PCT / DE86 / 00207 Sec。 371日期1987年3月9日 102(e)1987年3月9日PCT PCT日期:1986年5月15日PCT公布。 出版物WO86 / 06777 日期:1986年11月20日。一种混凝土加强筋,特别是一个拉杆,设有热轧螺旋排列的肋,它们位于杆的周边的两个相互面对的侧面并形成螺纹的一部分 。 螺纹的肋条在杆的周边的大致三分之一处延伸并且彼此倾斜,其前表面合并到芯横截面的光滑棒表面中。 为了提高疲劳强度和机械强度,并且为了简化螺杆的生产并减少所需的公差,钢筋的横截面在每个区域的轴向平面内具有规则的,平滑的起伏的轮廓 肋(2); 肋条的波形顶部和肋之间的谷部因此在另外的圆形芯横截面中形成空腔。 这些空腔仅在局部点处渗透到芯部横截面。

    Flowable concrete mixture
    3.
    发明授权
    Flowable concrete mixture 失效
    可流动的混凝土混合物

    公开(公告)号:US4282036A

    公开(公告)日:1981-08-04

    申请号:US86521

    申请日:1979-10-19

    CPC classification number: C04B28/02 Y02W30/92 Y10S106/01

    Abstract: A flowable concrete mixture which possesses high strength and which provides facile placement of the mixture in structural forms composed of cement glue and aggregates, the viscosity of the cement glue and volume weight of the aggregates being adjusted so that the aggregates are suspended in the cement glue and remain suspended until the cement glue hardens.

    Abstract translation: 一种具有高强度的可流动的混凝土混合物,其提供了由水泥胶和骨料组成的结构形式的混合物的容易放置,水泥胶的粘度和聚集体的体积重量被调节,使得聚集体悬浮在水泥胶中 并保持悬浮状态,直到水泥胶固化为止。

    Floating roadway assembly for road vehicles
    4.
    发明授权
    Floating roadway assembly for road vehicles 失效
    道路车辆浮动道路装配

    公开(公告)号:US4097948A

    公开(公告)日:1978-07-04

    申请号:US713534

    申请日:1976-08-11

    CPC classification number: E02B3/064

    Abstract: A floating roadway assembly adapted to support road vehicles is formed from a plurality of pontoons consisting of concrete material and connected together by a plurality of elongated metal carrying rods which extend longitudinally through each of the pontoons to join them together to form the roadway. The rods are resistant to traction and pressure and the connection between the rods and each of the pontoons is made so as to enable relative movement therebetween longitudinally of the rods.

    Abstract translation: 适于支撑公路车辆的浮动道路组件由多个由混凝土材料组成的浮筒形成,并通过多个细长的金属承载杆连接在一起,所述多个细长的金属承载杆纵向延伸穿过每个浮筒,以将它们连接在一起形成道路。 杆抵抗牵引力和压力,并且杆和每个浮筒之间的连接被制成使得杆之间的纵向相对移动。

    Floating platform with monolithically formed float members and platform
    5.
    发明授权
    Floating platform with monolithically formed float members and platform 失效
    浮动平台采用单片形式浮动构件和平台

    公开(公告)号:US4275679A

    公开(公告)日:1981-06-30

    申请号:US956286

    申请日:1978-10-31

    CPC classification number: B63B9/065 B63B35/4413

    Abstract: Floating platforms for various offshore facilities are formed of float members monolithically connected to a superposed platform. The float members are spherically shaped and are formed of reinforced or prestressed concrete. The platform can be a hollow planar member or it can be curved in one or two directions, and the platforms are formed of prestressed concrete. Cylindrical shafts can be used to connect the spherically shaped floats and the platform. Individual floating platforms can be connected by expansion joints and used as a runway. The float members can be constructed at the shoreline, launched into the water and held in a regular pattern while decked over with the platform. After completion of the construction procedure, the floating platform can be moved to an offshore location for use.

    Abstract translation: 用于各种海上设施的浮动平台由浮动构件形成,其一体地连接到叠置的平台。 浮子构件为球形,由增强或预应力混凝土形成。 平台可以是中空的平面构件,或者可以在一个或两个方向上弯曲,并且平台由预应力混凝土形成。 圆柱形轴可用于连接球形浮子和平台。 单独的浮动平台可以通过伸缩接头连接并用作跑道。 浮子构件可以在海岸线上建造,并在平台上铺上水,并以规则的形式放置。 在完成施工程序后,浮式平台可移动到离岸位置进行使用。

    Method of and parts used in the construction of a prestressed concrete
structure
    6.
    发明授权
    Method of and parts used in the construction of a prestressed concrete structure 失效
    用于预应力混凝土结构施工的方法和部件

    公开(公告)号:US4185440A

    公开(公告)日:1980-01-29

    申请号:US897122

    申请日:1978-04-17

    Abstract: In the construction of a prestressed concrete structure, such as a bridge girder, forms for at least a part of the structure are built and a thin-walled sheathing tube is placed within the forms. Axially displaceable stiffener tubes extend through the sheathing tube. After the concrete is poured into the forms around the sheathing tube and sets, a steel bar is pushed through the sheathing tube and displaces the stiffener tubes. The steel bar can be left in the sheathing tube as the tendon or replaced with a tendon. Subsequently, the tendon is tensioned. Spacers encircling the steel bar keep it centered as it is pushed through the sheathing tube. Preferably, the stiffener tubes consist of an inner tube and an outer tube and each is made up of a plurality of short axially extending lengths with the joints of the inner tube staggered relative to the joints of the outer tube.

    Abstract translation: 在构造预应力混凝土结构(如桥梁)的构造中,构建至少一部分结构,并且在该形式内放置薄壁护套管。 可轴向移动的加强管延伸穿过护套管。 在将混凝土浇注到围绕管套和套件的形式之后,钢筋被推过护套管并移动加强管。 钢筋可以作为腱留在护套管中,或者用腱替代。 随后,肌腱紧张。 围绕钢筋的间隔物在被推入护套管时保持居中。 优选地,加强管由内管和外管组成,并且每个由多个短轴向延伸的长度组成,内管的接头相对于外管的接头交错。

    Container for liquefied gas
    7.
    发明授权
    Container for liquefied gas 失效
    液化气集装箱

    公开(公告)号:US3988995A

    公开(公告)日:1976-11-02

    申请号:US576470

    申请日:1975-05-12

    Abstract: A container for liquefied gas in which a vapor-tight sealing layer is placed on the inside of an outer layer of reinforced concrete. On the inside of the vapor-tight sealing layer, a heat insulating layer is deposited consisting of closed-cell synthetic resin foam.

    Abstract translation: 一种用于液化气体的容器,其中气密密封层放置在钢筋混凝土外层的内侧。 在气密密封层的内侧,由闭孔合成树脂发泡体构成隔热层。

    Tension-band bridge
    8.
    发明授权
    Tension-band bridge 失效
    张力带桥

    公开(公告)号:US4480348A

    公开(公告)日:1984-11-06

    申请号:US477729

    申请日:1983-03-22

    CPC classification number: E01D11/00

    Abstract: A tension-band bridge having one or more main openings (2) and possibly subsidiary openings (3), comprises a tension band (4) gripped between abutments (5) and possibly taken over supporting pillars (6). The traffic route over the bridge is disposed on a saddling (7), which bends in the longitudinal direction of the bridge, in the region of the main openings (2), while the tension band (4) can be travelled over directly in the region of any subsidiary openings (3) which may be present. The saddling which bends in the longitudinal direction of the bridge preferably consists of a latticework construction (10, 11, 12) which is rigid in the transverse direction of the tension band (4) and which is connected, in the longitudinal direction of the bridge, by means of diagonal struts (13) in each of which shock absorbers (14) are disposed.

    Abstract translation: 具有一个或多个主开口(2)和可能的辅助开口(3)的张力带桥梁包括夹在基台(5)之间并可能接过支撑柱(6)的张力带(4)。 桥上的交通路线设置在马达(7)上,该马鞍(7)在主开口(2)的区域中在桥的纵向方向上弯曲,同时张紧带(4)可以直接行进在 可能存在的任何辅助开口(3)的区域。 在桥的纵向方向上弯曲的马鞍优选地包括在张紧带(4)的横向方向上刚性的网格结构(10,11,12),并且在桥的纵向方向上连接 ,其中每个减震器(14)设置有对角撑杆(13)。

    Monolithic ship's body of steel concrete or prestressed concrete
    9.
    发明授权
    Monolithic ship's body of steel concrete or prestressed concrete 失效
    单体船(3钢体混凝土或预应力混凝土)

    公开(公告)号:US4003327A

    公开(公告)日:1977-01-18

    申请号:US606483

    申请日:1975-08-21

    CPC classification number: B63B5/14 B63B25/02 B63B35/28

    Abstract: A monolithic ship's body is formed of a hull containing bulkhead partitions disposed in a hexagonal arrangement to form a grid symmetrical about the longitudinal axis of the hull. The partitions are formed integrally with the hull. The junction between the side walls and the bottom of the hull is curved. Further, the bottom of the hull also has a curved configuration transversely of the longitudinal axis providing alternating convex and concave surfaces so that the bottom acts a hollow arch. The deck is formed integrally with the hull and the bulkhead partitions and is curved transversely to the longitudinal axis with its upper surface being convex. Steel concrete or prestressed concrete can be used in forming the monolithic ship's body.

    Abstract translation: 整体式船体由包含以六边形布置设置的隔板隔板的船体形成,以形成围绕船体的纵向轴线对称的网格。 隔板与船体一体形成。 侧壁和船体底部之间的连接处是弯曲的。 此外,船体的底部还具有横向于纵向轴线的弯曲构造,提供交替的凸形和凹形表面,使得底部起到中空拱形。 甲板与船体和舱壁分隔件一体形成,并且横向于纵向轴线弯曲,其上表面是凸形的。 钢混凝土或预应力混凝土可用于形成整体式船体。

    Process of making a structural cable
    10.
    发明授权
    Process of making a structural cable 失效
    制造结构电缆的工艺

    公开(公告)号:US4718965A

    公开(公告)日:1988-01-12

    申请号:US770635

    申请日:1985-08-28

    CPC classification number: E01D19/16

    Abstract: A cable for structures, especially suspension bridges, has a plurality of bundled tension elements spacedly surrounded by a tubular sheath, the space between tension elements and sheath being filled with a material, preferably injected mortar. To reduce the cost of producing, transporting and assembling such a cable, the tubular sheath is formed at the worksite from at least one sheet-steel strip in a shaping and seaming station and progressed along already tensioned tension elements, then sealed against anchorings for the cable, and filled with the mortar under pressure.

    Abstract translation: 用于结构,特别是悬挂桥的电缆具有被管状护套间隔开的多个捆扎张力元件,拉伸元件和护套之间的空间填充有材料,优选地是注入的砂浆。 为了降低生产,运输和组装这种电缆的成本,管状护套在成型和接缝站中从至少一个钢板条形成在工地,并沿已经张紧的张力元件进行,然后密封以防止 电缆,并在压力下填充砂浆。

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