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公开(公告)号:US5538787A
公开(公告)日:1996-07-23
申请号:US268633
申请日:1994-06-30
申请人: Thomas J. Nachtman , John H. Hull
发明人: Thomas J. Nachtman , John H. Hull
CPC分类号: E02B3/16 , E02B3/12 , E02D31/00 , E02D2300/0042 , E02D2300/0053 , E02D2300/0054 , E02D2300/0064 , E02D2300/0068 , Y10T428/25 , Y10T428/2991 , Y10T428/2993 , Y10T428/2998
摘要: A bead for forming a barrier layer over an underwater surface. Generally, a plurality of such beads are required to form an effective underwater barrier layer. Each of the beads comprises a core, preferably formed of a piece of gravel. A sealant layer is provided which at least partially encapsulates this core. The sealant layer includes a clay and a binder. The binder facilitates the adhesion of the sealant layer to the core of the bead. To form such an underwater barrier layer over contaminated sediments beneath a body of water, a plurality of the beads are deposited on top of the contaminated sediments.
摘要翻译: 用于在水下表面上形成阻挡层的珠。 通常,需要多个这样的珠来形成有效的水下阻挡层。 每个小珠包括芯,优选由一块砾石形成。 提供了至少部分地包封该芯的密封剂层。 密封剂层包括粘土和粘合剂。 粘合剂有利于密封剂层与珠芯的粘合。 为了在水体下面的污染沉积物上形成这样的水下阻挡层,多个珠粒沉积在污染的沉积物的顶部。
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公开(公告)号:US20170158848A1
公开(公告)日:2017-06-08
申请号:US15316550
申请日:2015-06-12
发明人: Kazuya KAWAHARA , Kenji ADACHI , Kazuyuki SATOH , Akihiro OSHIMA
CPC分类号: C08L27/18 , A01N25/34 , A01N29/00 , C08J5/042 , C08J5/10 , C08J5/18 , C08J5/24 , C08J2327/18 , C08J2495/00 , C08K7/04 , C08L95/00 , C09D5/16 , C09D5/1625 , C09D7/40 , E02D31/00 , E02D2300/0051 , E02D2300/0053 , E02D2300/0064 , E02D2300/0068
摘要: The present invention provides a material for preventing adhesion of an aquatic organism formed from a fluororesin and a fluorinated pitch.
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公开(公告)号:US20230340750A1
公开(公告)日:2023-10-26
申请号:US18301337
申请日:2023-04-17
发明人: Javier Alonso Gainza
CPC分类号: E02D27/425 , B33Y80/00 , E02D2300/002 , E02D2200/1678 , E02D2200/165 , E02D2200/1614 , E02D2300/0064 , E02D2300/0054 , E02D2300/0053 , E02D2250/0023
摘要: A foundation for a wind turbine tower includes a base slab, a pedestal provided on the base slab, the pedestal including attachment means for attaching the wind turbine tower; and a plurality of radial walls extending from the pedestal towards an outer edge of the base slab, wherein at least one of the base slab, the pedestal and at least one of the plurality of radial walls is made of or includes fiber reinforced concrete.
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公开(公告)号:US20180372604A1
公开(公告)日:2018-12-27
申请号:US15773313
申请日:2017-06-07
申请人: PACADAR, SA
发明人: Francisco Javier MARTÍNEZ DE CASTANEDA , Juan Carlos LANCHA FERNÁNDEZ , Manuel CIDONCHA ESCOBAR , María Celia GÓMEZ DEL PULGAR GONZÁLEZ
IPC分类号: G01N3/32 , B28B17/00 , E02D33/00 , E02D27/42 , E02B17/00 , F16M5/00 , E02B1/00 , E02B3/06 , G01N33/38 , G05B19/418
CPC分类号: G01N3/32 , B28B17/0081 , E01B1/002 , E01B3/28 , E01B2204/09 , E01D19/125 , E02B1/00 , E02B3/06 , E02B17/00 , E02B2017/0091 , E02D27/425 , E02D33/00 , E02D2250/0023 , E02D2300/002 , E02D2300/0051 , E02D2300/0064 , E04B1/06 , E04B2103/02 , E04C5/08 , E04H12/12 , F16M5/00 , G01N33/383 , G01N2203/0073 , G05B19/41875 , G05B2219/32183 , Y02P90/20 , Y02P90/22 , Y02P90/265
摘要: Method of design and manufacturing concrete structures subjected to relevant cyclic loads along their service lives, as wind towers, and a fatigue testing machine. The method consists on the design of concrete structures conditioned by cyclic loads considering a fatigue strength value specified by the project as one of the main design parameters, which will be verified during the manufacturing phase as one of the control parameters of the quality assurance plan by performing fatigue strength test on concrete samples representative of the concrete structural elements produced on said manufacturing phase. The method allows to decouple the concrete fatigue strength from the compressive strength of the material, which is why includes a verification of the fatigue strength as a part of a quality assurance plan of production according to a new developed procedure.
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公开(公告)号:US5897946A
公开(公告)日:1999-04-27
申请号:US682306
申请日:1996-07-17
申请人: Thomas J. Nachtman , John H. Hull
发明人: Thomas J. Nachtman , John H. Hull
CPC分类号: E02B3/128 , E02B3/12 , E02D3/12 , E02D2300/0042 , E02D2300/0053 , E02D2300/0054 , E02D2300/0064 , E02D2300/0068 , Y10T428/25 , Y10T428/2991 , Y10T428/2993 , Y10T428/2998
摘要: A flowable material to isolate or treat a surface consists of a plurality of manufactured composite particles. Each composite particle includes a core, and a sealant layer at least partially encapsulating the core. The core is relatively dense compared to the sealant layer, and the composite particle has a specific gravity greater than one. The sealant layer includes a clay mineral, a pozzolanic material and/or activated carbon. A sealant layer formed of a pozzolanic material creates a hardened underwater barrier layer. The sealant layer can also include natural fibers such as cellulose or man-made fibers such as glass, carbon or plastics to mechanically improve the geotechnical properties of the layer when hydrated. The composite particles can also include a material to treat the contaminants or otherwise improve the surrounding environment.
摘要翻译: 用于分离或处理表面的可流动材料由多个制造的复合颗粒组成。 每个复合颗粒包括芯和至少部分地包封芯的密封剂层。 核心与密封剂层相比是相对密集的,并且复合颗粒的比重大于1。 密封剂层包括粘土矿物,火山灰材料和/或活性炭。 由火山灰材料形成的密封层产生硬化的水下阻挡层。 密封剂层还可以包括天然纤维,例如纤维素或人造纤维如玻璃,碳或塑料,以在水合时机械地改善该层的岩土性质。 复合颗粒还可以包括用于处理污染物或以其它方式改善周围环境的材料。
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