As the most damageable component of bridge, the concrete bridge deck is most required to maintain.
面板是桥梁组成部分中最易损坏的结构单元,维修频率最高。
As the most damageable component of bridge, concrete bridge deck is maintained more often than others.
混凝土桥面板作为桥梁的重要组成部分,维修频率最高。
It is widely accepted that concrete bridge deck is protected by waterproofing material to prevent the steel from corroding.
混凝土桥面需要进行防水处理以防止主梁钢筋锈蚀。
The life of concrete bridge deck is a cosmopolitan problem, so it is necessary and urgent to study new material for protecting.
混凝土桥梁的耐久性问题一直是一个世界性难题,开发新的材料对此进行防治,不仅必要,而且十分迫切。
This paper presents a multi-objective optimization approach based on compromise programming to optimize concrete bridge deck maintenance policies.
为制定合理的混凝土桥面板维修策略,提出一种基于折衷规划的多目标优化方法。
It is high concerned that cement concrete bridge deck overlays are seriously damaged at early ages, the phenomenon often occurred greatly affect communication.
水泥混凝土桥面铺装层屡有发生的过早严重损坏而影响交通现象,已受到高度关注。
The results show that Steel Fiber Reinforced and Polymer Modified Concrete having good impact properties, and it is one of the ideal pavement materials for concrete bridge deck.
结果表明,钢纤维增强聚合物改性混凝土材料具有良好的冲击韧性,是一种理想的混凝土桥面铺装材料。
Harbin sifangtai bridge is a cable-stayed bridge whose girder is composed by steel i-beam above and concrete deck slab below.
作为叠合梁斜拉桥,四方台大桥的主梁由下部的工字钢和上部的混凝土行车道板组合而成。
The important parameters that influence the mechanical property of the paving layer on an orthotropic steel bridge deck are the paving layer thickness and modulus of the asphalt concrete surfacing.
影响正交异性钢桥面铺装层力学性能的重要参数有铺装层的厚度和沥青混凝土铺装层的模量。
Deck overlay of long span concrete bridge is studied systematically, based on engineering of deck overlay of Yamen bridge in Guangdong province in this dissertation.
本文依托广东崖门大桥桥面铺装为工程实践,对大跨径混凝土桥梁桥面铺装进行系统的研究。
This paper introduces quality assessment standards for steel deck, concrete deck and road surface of Haicang Bridge in Xiamen.
介绍了厦门海沧大桥钢桥面及混凝土桥面、路面的质量评定标准。
However, the study of bridge deck pavement in our country is carried out very late, and relevant study is less, especially the study aimed for the macro-span concrete bridge is even less.
然而,我国对于桥面铺装方面的研究开展得较晚,相关研究也较少,尤其是针对大跨径水泥混凝土桥的沥青混凝土桥面铺装的研究更少。
The present methods can supply the failure analysis of bridge deck pavement layer in concrete highway Bridges with a new way of study.
本文为混凝土公路桥中桥面铺装层的破坏分析提供了一种新的研究途径和方法。
Marly crack and deterioration of many bridge deck overlays have been attributed to the traffic load, nature factor and high thermal or shrinkage stress development in the concrete.
混凝土桥面铺装在交通荷载、自然因素、温度与收缩应力综合作用下,普遍出现了早期开裂与破坏。
Negative bending moment nearby the middle supports of composite steel-concrete continuous beam bridge, will cause floor deck concrete to crack and shorten its life.
钢-混凝土组合连续梁桥的中间支座附近为负弯矩区,会导致桥面混凝土开裂,缩短使用寿命。
Based on construction technology study and practice of the steel fibre reinforced concrete in bridge deck, this paper gives the treatment method to the easily occurring problems through construction.
对钢纤维混凝土桥面铺装施工技术进行探讨与实践,并对施工中易出现的问题提出了处理措施。
Therefore, the research on epoxy asphalt concrete for long-span steel deck pavement was introduced into china by the steel deck pavement of 2nd Nanjing Yangtse River Bridge.
因此,国内从南京长江二桥开始,在大跨径钢箱梁桥面铺装工程中引进并开展环氧沥青混凝土技术的研究与推广应用工作。
High quality aggregates are needed in the construction of Epoxy asphalt concrete for long-span steel bridge deck pavement.
大跨径钢桥面铺装用环氧沥青混凝土对集料有很高的要求。
Based on analyzing the performance of epoxy asphalt concrete, the epoxy asphalt concrete as the deck paving in the big span steel bridge can be used.
通过对环氧沥青混凝土性能的分析,得出了环氧沥青混凝土在大跨径钢桥桥面铺装中应用的可行性,并结合实际研究了环氧沥青混凝土的配制和施工工。
Fengxi I bridge is the world's first suspension bridge with the ultra-high toughness bridge deck of STC concrete composite structure.
枫溪大桥是世界第一座STC超高韧性混凝土组合结构桥面悬索桥。
Deign for asphalt concrete of bridge deck overlay and construction processes of asphalt mixture of high viscosity are introduced.
介绍桥面铺装沥青混凝土设计,及高粘度沥青混合料的施工过程和特点。
The use of polypropylene fiber in concrete of the bridge deck paving can improve its tensile strength, bending strength, permeability strength, impact ductility, cracking resistance and toughness.
在桥面铺装层混凝土中掺用聚丙烯纤维能够增强其抗拉、抗折、抗渗、抗冲击能力,并起到阻裂增韧的作用。
The main bridge of Fuxing bridge is a double-deck bowstring arch bridge of concrete-filled steel tubes.
复兴大桥主桥为上下双层钢管混凝土系杆拱桥。
No honeycombs, pitting surface and cracks may exist on the surface of the waterproofing concrete along the bridge deck pavement, there shall be no cracks at the construction joints.
桥面铺装防水混凝土表面不得有麻面、蜂窝和裂纹,施工缝处不得有裂缝。
The research results indicated that the method used is suitable for the defects of Dadu River bridge. This method can be used into the reinforced concrete deck type arched bridge further.
研究的结果表明,本文所提出的方法对于石棉大渡河大桥是适用的,该方法应该于钢筋混凝土上承式拱桥也是可行的。
Through many engineering practices and wild range study, China's steel bridge deck pavement technology made considerable progress and formed a relative mature technology of asphalt concrete pavement.
通过工程实践和较为广泛的深入研究,我国钢桥面铺装技术取得了长足的进步,形成了较为成熟的沥青混凝土铺装技术。
The deck is a combination of vertical and horizontal steel beam and concrete slab. This bridge is a key project in the construction of Ha-Da passenger line.
桥面系采用混凝土板与钢纵、横梁全结合体系,该桥为哈大客运专线的重点工程。
The deck is a combination of vertical and horizontal steel beam and concrete slab. This bridge is a key project in the construction of Ha-Da passenger line.
桥面系采用混凝土板与钢纵、横梁全结合体系,该桥为哈大客运专线的重点工程。
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