The method about thermal field of mass concrete is introduced.
对大体积混凝土温度场的预测方法进行了分析。
In cold region, crevices emerged on the surface of mass concrete because of cold waves.
对于严寒地区寒潮是大体积混凝土产生裂缝的主要原因。
It is a common practice to set embedded joint in the construction of mass concrete structure.
在钢筋混凝土结构中设置后浇带是目前常采用的一种方法。
With the increasing of high-rise buildings and large equipment, the application of mass concrete is increasing too.
随着高层建筑与大型设备基础日益增多，大体积混凝土的应用也日益广泛。
Concrete was poured in layers and temperature of mass concrete was measured. As a result, construction quality is ensured.
给出了大体积混凝土整体分层浇筑方案，并对大体积混凝土温度进行测定，保证了施工质量。
Aimed at the general reason of cracks of mass concrete, the calculation of temperature and the analysis of crack were made.
针对大体积混凝土裂缝的原因，进行了温度计算和抗裂分析。
According to the cracks accruing in construction of mass concrete the genesis reason and prevention measures are elaborated.
对于大体积混凝土施工中常见裂缝的产生原因及防治措施进行了阐述。
The criterion can provide us reliable of valid experimental basis on crack resistance design and stage curing of mass concrete.
为大体积混凝土的抗裂设计及阶段性养护提供可靠的实验依据。
The general reason of cracks of mass concrete is introduced, it gives the calculation of temperature and the analysis of crack.
针对大体积混凝土裂缝的原因，进行了温度计算和抗裂分析。
In this paper, the problem of mass concrete steady thermal field was solved by using Monte Carlo method with irregular grid random walk.
利用一种求偏微分方程的新方法蒙特卡罗算法通过不规则网格随机游动来求解大体积混凝土稳定温度场。
This paper focuses on the construction technology program of mass concrete of Houjiagou Bridge cap in cold regions and the implementation.
文章重点介绍了寒冷地区侯家沟大桥承台大体积砼施工技术方案及实施工艺。
In this paper, the research status of temperature control of mass concrete, cracking control and effect of cooling water pipes is introduced.
本文介绍了大体积混凝土温控和防裂的研究现状，冷却水管冷却效果的研究现状。
The text introduces construction technology scheme and construction technic of mass concrete main pillar base slab at the Songhua River Bridge.
重点介绍了松花江特大桥承台大体积混凝土施工技术方案及实施工艺。
In this paper, a hybrid element method is used to analyse the unsteady plane temperature field of mass concrete DAMS provided with cooling pipe.
本文应用杂交元方法对大体积混凝土坝中具有冷却水管的平面不稳定温度场进行了分析。
The section size of mass concrete is larger, the less likely to cause a load, but due to the temperature of deformation of mass concrete is extremely adverse.
大体积混凝土的截面尺寸较大，有荷载引起的可能性较小，但由于温度产生的变形对大体积混凝土却极为不利。
Abstract: mass concrete has been widely used in the construction of mass concrete is the study of the theory of the more thorough, but construction standards and some lag.
摘要：大体积混凝土已广泛应用于建筑工程之中，对大体积混凝土的理论研究也较为深入，但施工标准的制定还有些滞后。
It's of practical importance that research intensively the temperature field, displacements field and stresses field of mass concrete during it's construction and operation.
在大体积混凝土结构的施工、运行过程中，温度、位移、应力的分析研究有着重要的实际意义。
Based on the theory of value engineering and control to adiabatic temperature change of mass concrete, it is proposed four-functions principle for design optimization of GHPC.
根据价值工程理论，提出了基于大体积混凝土绝热温升控制的绿色高性能混凝土(GHPC)优化设计的四功能准则。
In this article, an introduction of the thin coursed pouring technology for the construction of mass concrete structure has been demonstrated by practical engineering examples.
本文结合工程实例，介绍用普通混凝土薄层浇筑大体积结构的经验，并对温控防裂技术作了分析和探讨。
This paper analyzes the causes and preventive measures of temperature crack, starting from the features of mass concrete construction and taking practical projects as examples.
从大体积混凝土施工的特点出发，结合实例，分析温度裂缝产生原因和防治措施。
This paper briefly introduces the main results of temperature control measures and temperature super vision of mass concrete of main tower of Jingzhou Yangtze River Highway Bridge.
简要介绍了荆州长江公路大桥混凝土主塔大体积混凝土监控措施及温度温测主要结果；
According to engineering practice, the article discusses and analyses the crack for temperature action of mass concrete, and sums up some technical measures to be taken for crack resistance.
结合工程实践对大体积混凝土温度裂缝作了详细的分析和探讨，并总结出几项防止裂缝的技术措施。
Through project example, the temperature monitoring of mass concrete and application of comprehensive temperature control measures in engineering construction of mass concrete were introduced.
通过工程实例，介绍了大体积混凝土的温度监测及综合温控措施在大体积混凝土工程施工中的应用。
Preserve temperature and wet maintenance methods, usage of "water-stored the surface of the concrete", is applied to protect the key to construction quality of mass concrete of the raft foundation.
采用的混凝土表面贮水蓄热保温保湿养护措施，是保证筏基大体积混凝土施工质量的关键。
There are two difficult points in the thick plate transition layer of the high-rise building. The first point is the security of load transfer, and the second is the control of mass concrete cracks.
高层建筑厚板转换层施工有两个难点，一是荷载安全传递问题，二是大体积混凝土裂缝控制问题。
There are two difficult points in the thick plate transition layer of the high-rise building. The first point is the security of load transfer, and the second is the control of mass concrete cracks.
高层建筑厚板转换层施工有两个难点，一是荷载安全传递问题，二是大体积混凝土裂缝控制问题。
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