大体积混凝土施工中容易产生裂缝。
温度控制是大体积混凝土施工中的关键技术。
Temperature control is the key technique in bulk concrete construction.
大体积混凝土施工的一个特点是容易产生温度裂缝。
The temperature rift is a problem of easy occurring in large volume concreting.
在建筑工程基础大体积混凝土施工时，混凝土的温度计算不容忽视。
When the large volume concrete building base is poured, it should not neglect the temperature calculation of concrete crevices.
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。
The text introduces construction technology scheme and construction technic of mass concrete main pillar base slab at the Songhua River Bridge.
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。
According to the cracks accruing in construction of mass concrete the genesis reason and prevention measures are elaborated.
施工冷缝、温度和收缩裂缝是大体积混凝土施工中应重点控制的问题。
The construction joint, temperature and shrinkage cracks should be controlled specially in mass concrete construction.
在大体积混凝土施工中裂缝控制是一项较复杂的问题，但这一问题带有普遍性。
In large volume of cracks in concrete construction control is a more complex issue, but the problem with the universal.
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 analyzes the causes and preventive measures of temperature crack, starting from the features of mass concrete construction and taking practical projects as examples.
大体积混凝土施工时常选用水泥水化热较低的矿渣硅酸盐水泥等以利于混凝土温升控制。
For massive concrete construction, the low hydration heat cement like the slag Portland cement is often used to facilitate temperature rise control in the concrete.
所有承台混凝土质量优良，没有出现温度裂缝，可供今后类似的大体积混凝土施工借鉴。
All the content in platform are in best quality without any rift caused by temperature. All of them could provide us the guide in future construction of the big physical volume concrete.
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。
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.
以株洲建宁大桥主体墩承台施工为背景，介绍大体积混凝土施工的浇注工艺及温度控制措施。
Based on the case of the large bearing platform of Jianning Bridge of Zhuzhou, cement casting and temperature controlling techniques are introduced.
本文分析了大体积混凝土施工中裂缝产生的原因，从原料和施工两方面提出了裂缝防治的措施。
This paper analyzed reasons for the crevices in concrete constructing large area, and then presented (controlling) measures from two aspects of raw materials and construction.
文章以某构筑物承台大体积混凝土施工为例，就大体积承台混凝土施工的施工工艺及温度控制进行了论述。
Taking the concreting process of a mass pile cap as an example, the article introduces construction process and temperature control in the concreting of mass pile cap.
在大体积混凝土施工中，由于水泥水化热等多种因素产生的混凝土结构裂缝将影响混凝土的耐久性能和力学性能。
In mass concrete construction, the structural cracks by cement hydration heat will influence the durability and mechanical properties of concrete.
主要介绍了大体积混凝土筏板基础的施工技术，并针对大体积混凝土施工中的温度裂缝的控制提出了相应的施工措施。
The authors introduce the construction technology in large-volume concrete foundation and bring forward the construction methods of temperature control and anti-checking.
在水泥厂工程大体积混凝土施工过程中，可以通过降低水泥水化热和冷却水冷却，控制混凝土内外温差等措施来控制大体积混凝土有害裂纹的产生。
In the mass concrete construction in cement plants, cracks in the concrete may be controlled by reducing the hydration heat and cooling with water to control the internal and external temperature.
对于从事大体积混凝土设计和施工的专业人员，有一定参考价值。
It can be used for reference to professional to design and construct big cubage concrete.
文章主要通过研究目前铁路桥梁施工中大体积混凝土产生裂缝的原因，提出了必要的防治措施。
This paper puts forward necessary control measures mainly through the study on causes for cracks in large volume concrete in current railway bridge construction.
在高温天气如何保证要求高的大体积混凝土的施工质量是一个难题。
It is a difficulty to guarantee the high quality for bulk concrete construction in the high temperature weather.
介绍了南通市体育会展中心体育场环梁大体积混凝土的施工技术和经验。
Introduce the massive concrete construction technique and experience in annular beam of Nantong gymnasium meeting and exhibiting center.
分析了施工时大体积混凝土的温度裂缝产生的原因，指出了控制温度裂缝的措施。
This paper analyses the cause of producing temperature crevice at concrete construction, and formulates the measures for controlling temperature crevice.
大体积混凝土在桥梁施工过程中，由于水泥水化热容易引起表面裂缝。
During the mass concrete construction in bridge structure, the cement hydration heat is easy to cause surface cracking.
文章以某综合楼的结构优化设计为例，主要介绍了柱下交叉条形基础大体积混凝土的施工要点。
Taking the optimized structural design in a complex building as an example, the article introduces the essentials in the cross strip foundation mass concrete construction.
大体积混凝土的施工技术要求比较高。
大体积混凝土的温度裂缝控制是施工中的一项重要课题。
Temperature crack control of mass concrete is an important subject in construction.
因此，加强对建筑工程大体积混凝土浇筑施工技术方法的认识与研究就显得尤为重要了。
Therefore, it is important to strengthen the understanding of construction project mass concrete grouting construction technique and study.
因此，加强对建筑工程大体积混凝土浇筑施工技术方法的认识与研究就显得尤为重要了。
Therefore, it is important to strengthen the understanding of construction project mass concrete grouting construction technique and study.
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