In this paper, the factors affecting the bridge concrete durability and the design methods for improving the concrete durability are expounded.
详细说明了影响桥梁混凝土耐久性的因素及如何通过设计提高混凝土的耐久性。
Bridge concrete cracks on the types and causes of railway policy of the Provisional Construction of high bridge pier cracks in the control and preventive measures were analyzed and summarized.
阐述桥梁混凝土裂缝种类和成因，对临策铁路高墩桥施工中的裂缝控制和预防措施进行分析和总结。
The results of research indicate that although the mechanical properties and durability of HPC satisfy the technology demand of sea-crossing bridge concrete, its cracking risk increases greatly.
研究表明，高性能混凝土虽然其本身的力学性能和耐久性满足跨 海大桥混凝土技术要求，但其开裂的风险随之大幅度增加。
The workers were pouring concrete for the bridge when the pier toppled.
当桥墩倒塌时，工人们正在给桥墩浇灌混凝土。
Pingtang Bridge has the highest concrete bridge tower in the world.
平塘桥有世界上最高的混凝土塔桥。
As for whether the concrete and steel bridge towers needed to be 300 meters-breaking yet another record-sometimes the most responsible engineers can get a little carried away.
至于混凝土和钢制的桥塔都要超过300米——这又打破了一项记录——有时候最可靠的工程师也会感到有点头晕目眩。
To construct the 1, 060-foot-long arch, they cast 24 feet of concrete at a time, while a separate, temporary cable-stayed bridge held up the unfinished ends until the gap was closed this year.
为了建造1060英尺长的拱结构，他们每次要浇铸24英尺长的混凝土块，与此同时，缆绳牵引的桥段的两端会在明年会合人。
He designed the swooping concrete railings for the Peace Bridge at Hiroshima, and the sunken water garden at Chase Manhattan Plaza.
他为广岛的和平桥设计了俯式水泥栏杆，为大通曼哈顿广场设计了“水园”雕塑喷泉。
Concrete pillars support the bridge.
水泥柱支撑着大桥。
However, creep of concrete and its influence on bridge structures are hard to predict and control. The calculation is very complicated and the results are not accurate.
然而，混凝土的徐变及其对桥梁结构性能影响的预计和控制，是十分复杂又难以获得精确答案的问题。
People used to cross the river by ferry but now here is built a new concrete bridge.
从前人们在这里常乘渡船过河，然而现在这里已经建起了一座新的混凝土大桥。
Based on the extensive application of prestressed concrete technique in highway bridge during half a century in China.
我国近半个世纪以来。预应力混凝土技术在公路桥梁建设中已广泛应用。
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。
Particularly suitable for large span bridge structures and cross-section complicated concrete component demoulding.
尤其适用于大跨度桥梁构件及断面复杂的混凝土构件脱模。
It is instructional for perfecting design theory of concrete bridge, construction techniques, monitoring and maintenance of bridge operational period.
对完善混凝土桥梁设计理论、施工技术、桥梁运营期间的监测及养护工作有一定的指导意义。
The article introduces the reinforcement method of the main arch ring of arch bridge, presents the technical scheme of reinforcement and expounds the concrete construction method.
针对拱桥主拱圈的加固方法进行了综述，以实例说明了拱桥主拱圈加固的技术方案，介绍了如何具体施工的过程。
After analyzing and comparing different types of Bridges, we affirm the steel-concrete bridge which is of broad prospects in application.
经过几种不同桥型的分析比较，确认了一种具有广阔应用前景的钢—混凝土组合桥梁。
This paper analyzes the causes and treatment of the torsional displacement and plane rotational displacement of curved continuous concrete beam bridge basing on an engineering example.
通过一个混凝土弯连续梁桥梁体出现较大扭转位移与平面转动位移的工程实例，分析其出现的原因及处理措施。
They floored the bridge with concrete plates.
他们用混凝土板铺桥面。
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。
On this basis, the fatigue reliability of the reinforced concrete bridge was analyzed.
在此基础上对钢筋混凝土桥梁进行疲劳可靠度分析。
One of the design plans is the bridge tower is steel-encased concrete structure.
其中有一种桥塔设计方案是塔身采用外包钢板混凝土结构。
The paper introduced the cause of concrete bridge crack for prevention, control and management in the construction.
论述了混凝土桥梁裂缝各种成因，以便在设计与施工中加以预防、控制和管理。
This paper presents a finite element method of analyzing the secondary forces of prestressed concrete bridge.
本文提出了预应力混凝土桥梁结构弹性工作阶段的有限元分析方法。
Based on the construction experience of many years, the paper analyses the factors influencing the concrete paving layer of bridge floor and presents the effective methods to control its quality.
深入分析了对桥面砼铺装层影响因素的作用机理，并在总结多年施工经验的基础上，提出了对其质量进行控制的有效方法。
The article summarizes the types and the cause of concrete bridge crack.
文中对混凝土桥梁裂缝的种类和产生的原因作了分析、总结。
Bridge crack in concrete bridge construction is a frequently - encountered problem, how to Tate effective measures to prevent and control the cracks in the works must be resolved.
桥梁混凝土裂缝是桥梁施工中经常碰到的问题，采取有效措施预防与控制裂缝是在工程施工中所必须要解决的。
Reasons caused the cracks of prestressed concrete bridge are analyzed.
分析了预应力混凝土桥梁裂缝的成因；
Making bridge panel concrete with the air cell inner form may quicken the precast bridge panel construction pace, ensure the project quality and drop construction cost.
采用气囊作内模进行浇筑桥面板混凝土，加快了预制桥面板施工进度，确保工程施工质量，并降低了工程施工成本。
Making bridge panel concrete with the air cell inner form may quicken the precast bridge panel construction pace, ensure the project quality and drop construction cost.
采用气囊作内模进行浇筑桥面板混凝土，加快了预制桥面板施工进度，确保工程施工质量，并降低了工程施工成本。
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