CN108699798A - 土壤保持堤坝系统 - Google Patents
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/18—Making embankments, e.g. dikes, dams
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- E—FIXED CONSTRUCTIONS
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- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0225—Retaining or protecting walls comprising retention means in the backfill
- E02D29/0241—Retaining or protecting walls comprising retention means in the backfill the retention means being reinforced earth elements
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
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- E02D2300/0004—Synthetics
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- E02D2300/0051—Including fibers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
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Abstract
公开了一种土壤保持堤坝系统,该系统由互锁的板桩(1,2)的相向间隔开的平行壁构成,所述板桩具有外表面(5)和内表面(4),该内表面沿其纵向范围形成有栅格脊状凸起(10),所述栅格脊状凸起连接到土工格栅(20)的相邻边缘,该土工格栅(20)连接所述平行壁,并且适于稳定设置在土工格栅之间的填料(21)。
Description
技术领域
本发明涉及土壤或填料保持系统。更具体地,但不完全地,它公开了用于海堤、堤岸、挡土墙及类似结构的改良的堤坝系统。
背景技术
众所周知,将预制板桩以互锁的方式打入地面以提供挡土墙,在该挡土墙之后设置有松散的填料,例如土壤或沙子。为了稳定和加强这种填料并防止桩上的腐蚀和过度的向外负载,还已知的是,安装水平间隔开的栅格或网格,该栅格或网格向后延伸到填料中。通过引起填料“垂直堆叠”,而不是以其自然的较浅的静止角度堆叠,使得向外的力扩散,否则该向外的力会作用在桩的背面。因此施加在桩上的向外的力被大幅度地减小。这种栅格或网格在工业中通常被称为“土工格栅”。另外,已经确定的是,通过将土工格栅直接连接到桩的后侧,由此所述桩被“捆绑回”填料中,可以获得对于墙体结构的进一步的有益效果。
发明内容
因此,公开了一种土壤保持堤坝系统,该系统由互锁板桩的间隔开的平行壁构成,所述板桩具有外表面和内表面,该内表面沿其纵向范围形成有脊状凸起,所述脊状凸起连接到土工格栅的相邻边缘,该土工格栅连接平行壁,并且适于稳定设置在土工格栅之间的填料。
优选地,脊状凸起形成为连续的凸缘,该凸缘从所述内表面延伸出,具有扩大或球茎状的外边缘。
进一步优选的是,所述板桩为箱形构件的形式,该板桩与另一个类似的桩互锁地安装,以形成封闭的壁结构,该结构可用混凝土填充以增加强度。
进一步优选的是,所述板桩由复合材料形成,该复合材料包含纤维增强的聚合物。
进一步优选的是,所述复合材料包括具有双轴E-玻璃纤维织物、玻璃纤维连续原丝毡和对齐的单向粗纱的加固物。
附图说明
现在将参考附图来描述本发明的一个当前优选的实施例,其中:
图1展示了根据本发明的土壤保持堤坝系统的壁的角度位置;
图2展示了用于构建图1所示的壁的板桩的透视图;
图3展示了具有土工格栅网格并且填充就位的壁的示意性透视图;
图4是其中一个壁的内侧面的示意性透视图,其展示了附接土工格栅网格的优选方法。
具体实施方式
首先参考图1,根据本发明可以使用由板桩构成的两个平行壁1和2构造土壤保持堤坝系统。它们以预定的角度或者朝向彼此向内地打入地面3中,达到例如600mm的特定深度。
优选地但不是绝对的,向内斜面可以与竖直方向成5度的数量级。如图2所示,优选地,每个板桩为箱形构件,该箱形构件具有内侧面4和外侧面5以及四个侧向凸缘6、7、8和9。凸脊10(在下文中称为栅格脊状凸起)沿内表面4向下延伸。该实施例的栅格脊状凸起偏移到板桩的一侧,并且优选地与内部腹板11对齐以增加强度。优选地,该栅格脊状凸起还形成有加宽的外边缘12。如图所示,优选地,侧向凸缘在外端部向内成角度设置,并分别在板桩的右侧和左侧形成互锁的阴型接合件14和阳型接合件15。限定在阴型接合件的弯曲臂内的狭槽16的横截面的形状和大小被设定为以适当的过盈配合的方式滑动配合在阳型接合件的扩大的张开边缘18上,由此,在安装期间,桩适于可滑动地与相邻的相同的桩互锁,以形成闭合的箱形构件的结实的壁结构1和2。借助于前述的凸缘端部的向内角度,互锁接合件被设置在壁结构中,以保护它们免受损坏并且还提供了无突出的表面。
典型地,壁1和壁2将在邻近河道或其他遭受腐蚀的低洼区域延伸。如图3所示,通过在桩之间延伸的加固件,壁1和壁2在它们基部和上方位置彼此连接。优选地,该加固件包括前面提到的“土工格栅”加固件。土工格栅20垂直地间隔,并在壁之间水平地延伸,土工格栅20之间渐进地填充土壤21或其他合适的填充材料。如图4所示,优选地,土工格栅与板桩的内侧面之间的连接点是复合纤维增强的聚合物杆22。更具体地说,优选地,该杆由纤维复合材料制成,该纤维复合材料大致包括耐腐蚀的乙烯基酯树脂和E-玻璃纤维增强物。这种复合材料杆允许板桩和土工格栅之间具有抗腐蚀性很强的机械连接。基于栅格的放置要求,在栅格脊状凸起10上钻孔,并将复合材料杆插入穿过孔,然后将土工格栅搭接在杆上,优选地,通过锥子连接器固定。这使土工格栅与板桩有很强的正向纵向连接。
如图3所示,在充填和压实平行的壁1和壁2之间的填料之后,土工格栅加固件20的垂直隔开的延伸用于通过使土壤垂直堆叠而不是以其自然的静止角度堆叠,从而分散作用在板桩上的土壤载荷。这增加了全局的稳定性,允许用较轻的材料建造桩,同时减少与水体接合的区域面积。优选地,随着加固网格的安装,填充是自下而上逐渐进行的。根据本发明的当前优选实施例,底部加固栅格固定在板桩壁的底部边缘,然后附接到直接相对的其他的平行板桩壁。接着,在后续更高的竖直间隔的水平延伸被附接到壁间之前,将填充材料21压紧到加固件上方的预定高度。此过程将持续进行,直至壁间的填充物达到所需的高度。
通常地但是不完全地,通过将桩打入土壤中或使用合适的打桩机来安装桩,然后可以填充混凝土或其他材料以增加强度。
优选地,但是不完全地,根据本发明的板桩可以通过称为拉挤成型的已知工艺来制造。这产生具有显著的强度和弹性的纤维增强的聚合物轮廓。加固材料通过液体热固性树脂浴而被拉拔。然后将湿纤维层压材料拉过加热的钢模,其中精确的温度控制将材料固化成所需的轮廓。通过改变树脂混合物和加固材料可以将必要的强度、颜色和其他特性设计到轮廓中。
因此,可以理解的是,本发明至少以所公开的实施例的形式提供了用于挡土墙、海堤等类似结构的土壤保持堤坝系统的新颖的和改进的形式。然而,显然所描述的例子仅是本发明的当前优选实施例,并且可以进行各种各样的修改,这对于本领域技术人员来说是显而易见的。例如,板桩的形状、配置和尺寸、板桩的构造材料及制造方法都可根据应用和设计偏好而改变。
Claims (10)
1.一种土壤保持堤坝系统,其由互锁的板桩的相向间隔开的平行壁构成,所述板桩具有外表面和内表面,所述内表面沿其纵向范围形成有脊状凸起,所述脊状凸起连接到土工格栅的相邻边缘,所述土工格栅连接所述平行壁,并且适于稳定设置在所述脊状凸起之间的填料。
2.根据权利要求1所述的土壤保持堤坝系统,其特征在于,所述栅格脊状凸起垂直地延伸。
3.根据权利要求2所述的土壤保持堤坝系统,其特征在于,所述栅格脊状凸起形成为从所述内表面延伸出来的连续的凸缘,所述栅格脊状凸起具有扩大或球茎状的外边缘。
4.根据权利要求3所述的土壤保持堤坝系统,其特征在于,所述板桩为箱形构件的形式,所述板桩与另一个类似的桩互锁地安装,以形成封闭的壁结构,所述壁结构可用混凝土填充以增加强度。
5.根据权利要求4所述的土壤保持堤坝系统,其特征在于,所述土工格栅竖直间隔地构建,并且在所述壁之间水平地延伸。
6.根据权利要求5所述的土壤保持堤坝系统,其特征在于,所述板桩由复合材料形成,所述复合材料包含纤维增强的聚合物。
7.根据权利要求6所述的土壤保持堤坝系统,其特征在于,所述复合材料包括具有双轴E-玻璃纤维织物、玻璃纤维连续原丝毡和对齐的单向粗纱的加固物。
8.根据权利要求7所述的土壤保持堤坝系统,其特征在于,所述栅格脊状凸起和土工格栅之间的连接点通过杆的方式来实现,所述杆穿过所述栅格脊状凸起中的孔,所述土工格栅的边缘搭接在所述杆上。
9.根据权利要求8所述的土壤保持堤坝系统,其特征在于,互锁的板桩的所述平行壁以预定的角度彼此向内地打入地面区域中。
10.根据权利要求9所述的土壤保持堤坝系统,其特征在于,所述角度约为5度。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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AU2015904157A AU2015904157A0 (en) | 2015-10-13 | Earth Retention Levee System | |
AU2015904157 | 2015-10-13 | ||
PCT/AU2016/000348 WO2017063020A1 (en) | 2015-10-13 | 2016-10-12 | Earth retention levee system |
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CN108699798A true CN108699798A (zh) | 2018-10-23 |
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US (1) | US10494783B2 (zh) |
EP (1) | EP3362607B1 (zh) |
CN (1) | CN108699798A (zh) |
AU (2) | AU2016340014B2 (zh) |
WO (1) | WO2017063020A1 (zh) |
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IT201600124346A1 (it) * | 2016-12-07 | 2018-06-07 | Lucio Pedrocco | Palancola in calcestruzzo e parete comprendente una pluralità di tali palancole |
USD914247S1 (en) * | 2018-12-28 | 2021-03-23 | Silver Creek Stoneworks Inc. | Simulated wood retainer |
US11174615B2 (en) * | 2019-05-07 | 2021-11-16 | E.C. Manufacturing, LLC | Landscaping walls, systems and methods |
US11021845B1 (en) * | 2019-12-02 | 2021-06-01 | Cmi Limited Co. | Sheet piling filler-corner |
CN112359780B (zh) * | 2020-11-16 | 2022-04-26 | 江苏科技大学 | 一种装配式轮胎板桩墙及其施工方法 |
EP4267804A1 (en) * | 2020-12-22 | 2023-11-01 | Zhen's Corporation | Retaining-wall panel system and flexible reinforcement mechanical connection method therefor |
CN112813993A (zh) * | 2021-01-04 | 2021-05-18 | 上海市城市建设设计研究总院(集团)有限公司 | 采用自密实回填料的开槽埋管基槽回填施工方法 |
CN115125991B (zh) * | 2022-07-04 | 2024-04-09 | 中铁十局集团有限公司 | 一种桩板墙防护结构及其施工方法 |
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- 2016-10-12 CN CN201680059046.8A patent/CN108699798A/zh active Pending
- 2016-10-12 EP EP16854624.0A patent/EP3362607B1/en active Active
- 2016-10-12 US US15/766,650 patent/US10494783B2/en not_active Expired - Fee Related
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- 2018-09-21 AU AU2018101383A patent/AU2018101383A4/en not_active Ceased
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EP3362607A1 (en) | 2018-08-22 |
EP3362607B1 (en) | 2022-08-17 |
AU2016340014A1 (en) | 2018-04-26 |
US20180305883A1 (en) | 2018-10-25 |
EP3362607A4 (en) | 2019-07-31 |
US10494783B2 (en) | 2019-12-03 |
AU2018101383A4 (en) | 2018-10-25 |
AU2016340014B2 (en) | 2019-08-29 |
WO2017063020A1 (en) | 2017-04-20 |
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