在路面快速维修技术中,早强混凝土的应用非常广泛。
In pavement quick service technology, early strength concrete is extremely popular.
结合工程实例介绍了低强混凝土常用的检查方法和补强处理措施。
Linking with several engineering examples, the inspecting method and treating measure for low strength concrete are described.
采用周期浸泡加速试验方法,研究了石粉锂渣超早强超高强混凝土的耐硫酸腐蚀性。
The sulphuric acid erosion resistance of super-early and super-high strength concrete containing limestone powder and lithium slag was studied by means of accelerating cycle soak test.
因此,混凝土表面的涂刷渗透试验证明表面增强剂可以有效提高低强混凝土的耐久性。
Permeability test of concrete which surface is treated by reinforcing agent prove that it can improve durability of low strength concrete effectively.
分析结果表明,预应力的FRP套筒补强混凝土柱的效果明显高于一般的FRP材质。
According to the analytic results, it shows that the effect of prestressed FRP sleeve of strengthening concrete column is superior to that of the ordinary FRP materials.
对住宅建筑中U型钢-早强混凝土组合梁进行了试验研究,根据实验结果分析其受力、变形特征和破坏机理。
We carry out experiment and research to U section steel-early-strength concrete beams in residence building, analyze the forcing, deformation characteristic and destruction mechanism.
通过对试验数据的回归分析比较,提出了河北省高强混凝土测强曲线,并为建立全国高强混凝土测强曲线提供了参考依据。
Through datum regression analysis and comparing, the HSC strength curve of Hebei province is established, and as a reference to national HSC curve.
本文通过钢筋混凝土芯梁及粘贴钢板补强混凝土复合梁的疲劳试验,研究了它们在疲劳试验过程中载荷和加载线位移及跨中挠度的变化规律。
This paper deals with the load-deflection and load displacement curves of beams basedon the fatigue experiments of plated and unplated RC beams.
文章从理论上分析了混凝土锯切过程中的强振动、高噪音的原因。
The cause to the strong vibration and noise encountered in concrete cutting was analyzed theoretically.
新老混凝土粘结是工程施工与老化病害结构修补补强中经常面临的一个问题。
Binding of new and used concrete is a issue often facing to project implementation and old and poor structure maintenance.
普通的混凝土可以用于一些区域,但它是受攻击支配由强的酸和碱。
Ordinary concrete can be used in some areas, but it is subject to attack by strong acids and alkalis .
普通的混凝土可能被使用在一些区域,但它是依于攻击由强的酸和碱。
Ordi-nary concrete can be used in some areas, but it is subject to attack by strong acids and alkalis.
水泥混凝土路面具有强度高、车辆通行能力强、使用寿命长等特点,在公路建设和施工中已得到了广泛应用。
With high strength, large traffic flowing capacity and long life expectancy, the concrete pavement has got wide application in highway construction.
小湾水电站泄洪洞在泄洪时具有高水头、高流速、泄量大的特点,对混凝土冲刷力强,容易产生空蚀破坏。
As the high head, high velocity and large flow of flood discharge, the concrete of spillway tunnel in Xiaowan Hydropower Station is easy to be damaged by cavitation.
设置沥青加铺层是旧水泥混凝土路面补强改建最常用的有效措施之一。
Asphalt overlay is one of the effective methods, which can rebuild the used cement concrete pavement.
在冲击、爆炸等强荷载作用下,钢筋混凝土结构通常是发生弯曲破坏。
The flexural failure is usually observed in the reinforced concrete structures under the blast loadings induced by impact and explosion.
钢筋混凝土的结构一直被认为是强耐久性的,但伴随其应用范围的日益广泛,其耐久性方面的劣势也被暴露出来。
Reinforced concrete structure has been considered a strong durability, but with the increasingly wide range of applications, the disadvantages of its durability are also exposed.
早先的混凝土搅拌车底盘通用性强,现在则需要研发混凝土搅拌车的专用底盘,强调承载能力,以保证混凝土搅拌车更好地作业。
Early concrete mixer chassis versatility, now need to research the mixer concrete special chassis, emphasize the carrying capacity, and to ensure the concrete mixer better assignments.
近年来,早强型水泥引起的混凝土结构工程裂缝问题日渐突出。
Concrete structure crack problem caused by high-early-strength cement is outstanding recently.
在钢筋混凝土结构抗震设计中,“强剪弱弯”是保证结构延性的一个重要设计概念。
In aseismic design of reinforced concrete structures, "strong shear weak bending" is an important design conception to guarantee the ductibility of the structure.
实践证明,混凝土起到了很好的屏蔽强射线作用,有效解决了放射性钴60这一施工难题。
The practices verify that concrete has function of shielding strong ray. Thus the construction difficult issue how to efficiently solve cobalt 60 with strong radioactivity in construction is overcome.
选择合理的钢筋混凝土支撑截面可以形成“强柱、中梁、弱支撑”的多道抗震防线体系。
Multiple anti seismic lines of defence systems having strong column, middle beam and weak brace will be formed by selecting rational reinforced concrete brace sections.
介绍了MNC - A 3高效早强剂在某小区混凝土浇筑工程中的应用状况及应用效果。
This paper introduces the application situation and application results of MNC-A3 high-performance early strengthening agent in concrete casting works of a certain housing estate.
使用排水能力强的可渗性泡沫混凝土作为轻质基础,上面覆以砾石或人造草皮,作为运动场用。
Using drainage ability strong permeability foam concrete can be as light, the gravel based on in or artificial turf, as a playground use.
同时,还探讨了混凝土强度、补强钢板厚度等因素对粘钢补强梁的疲劳性能影响。
At the same time, it presents the effects of concrete code and plate thickness on fatigue property of plated RCbeams.
大坝一期混凝土面板和一期面板的补强面板分别遭受坝基反渗水压力的破坏。
The first concrete face and its strengthening face are destroyed by the inverse seepage water pressure on dam foundation.
根据华兴大厦工程实例,阐明了该工程地下室混凝土产生质量事故的原因,分析了加固补强的方案及处理后的效果。
With the project example of Huaxing Mansion, authors introduce reasons of concrete quality accident in basement, analyze strengthening methods and give out the effect after being treated.
根据瑞士31条路段的经验,用沥青混合料罩面能够修复与补强水泥混凝土路面。
Capabie reparation & reinforcement of cement concrete roadface with asphalt mixture cover according to experience of Swiss'31-line section of highway.
根据瑞士31条路段的经验,用沥青混合料罩面能够修复与补强水泥混凝土路面。
Capabie reparation & reinforcement of cement concrete roadface with asphalt mixture cover according to experience of Swiss'31-line section of highway.
应用推荐