介绍了几种较为成熟的混凝土损伤模型,在传统非局部损伤模型的基础之上引入了光滑权函数构造了一种新型的非局部损伤模型。
This paper introduces several kind of the damage model of concrete and presents a new kind of non-local damage model by adding the smooth weight function on the classical non-local damage model.
蠕变还受混凝土初次承受荷载时的成熟度的影响,该影响取决于荷载的持续时间和重量。
Creep is also influenced by the maturity of the concrete when the load is first applied and depends on the duration and magnitude of the loading.
推广使用混凝土和沥青混凝土、塑料薄膜等成熟的渠道防渗工程常用材料;
Popularize common materials for mature ditch anti-seepage projects such as concrete, bituminous concrete and plastic film.
透水混凝土是一种新型的建筑材料,国内对它的研究还不成熟。
Porous concrete is a kind of new building material, and the domestic researching was not mature.
目前,关于预应力混凝土连续梁、连续刚构的理论研究较为深入,从设计理论上讲已日趋成熟,施工经验也较丰富。
At present, the theoretics of continuous Bridges and continuous rigid-frame Bridges have been researched deeply, design theoretics has matured and the experience of construction has been abundant.
预应力混凝土连续箱梁的悬臂施工作为大跨径桥梁的主要建设方式日渐成熟,但此类桥梁设计、施工中仍然存在着某些关键问题其处理方式比较含糊。
Now cantilever construction of prestressed concrete continuous box girder as the chief construct methord in engineering has gone intio the rang of mature.
随着桥梁设计、施工技术和预应力混凝土技术的飞速发展,悬臂施工的工艺越来越成熟。
With the rapid development of the bridge design, technology and prestressed concrete technology, the cantilever construction process is more and more mature.
虽然混凝土防渗墙技术在工程上得到广泛应用,但混凝土防渗墙的设计和理论研究还很不成熟,在多年的工程运用中,也暴露出了许多问题。
Though concrete anti-seepage wall is applied widely in the engineering, its design and theory research are still not mature, and there are many problems in the applications.
养护龄期对混凝土强度影响的研究已十分成熟,但是养护龄期对砂浆强度的影响研究并不完善。
The influence of curing age on concrete strength has had a ripe research, but on mortar strength not perfect.
弹性波ct技术作为混凝土结构检测的常规方法,其理论基础与反演理论也日趋成熟。
As is known, elastic wave ct technology is regarded as a conventional method of concrete structure detection and its theoretical basis and inversion theory are gradually becoming mature.
本文简要介绍了用临界成熟度控制冬季施工混凝土强度增长的估算方法。
This paper briefly introduces the calculating method for controlling strength increase of concrete in winter construction with critical maturation degree.
国内个别科研单位提出了混凝土成熟度系数。
Some individual research institute in our country has introduced the concrete maturity method.
从技术的角度来讲,废弃混凝土资源化产品即再生骨料和再生混凝土技术已基本成熟。
From the technique point of view, there are no difficulties to recycle waste concrete as recycled aggregates and recycled aggregate concrete.
目前,在处理混凝土裂缝漏水中普遍采用化学灌浆,无论是工艺还是灌浆材料都较成熟。
Nowadays the chemical grouting is widely used in the treatment of concrete crack leakage, in which both technique and grouting material developed quite completely.
混凝土徐变收缩分析是桥梁结构分析中的基本问题,已有多种较成熟的计算方法。
The analysis for concrete creep and shrinkage is a common problem in the bridge structural analysis, and there are many popular methods available now.
本文通过应用粉煤灰混凝土、成熟度理论和流变学的相关理论,建立了粉煤灰混凝土徐变的簇模型。
In this paper, a clusters model of fly ash concrete creep was found, applying the related theories of fly ash concrete, the maturity and rheology model.
从混凝土临界强度的角度出发,结合成熟度在混凝土冬期施工的应用,提出了建议和说明。
From the viewpoint of concrete critical strength, it proposed some suggestion to the concrete construction in winter considering the maturity of concrete.
同时,不成熟的混凝土外加剂成为其耐久性的重要隐患。
Besides, immature concrete additive is the hidden defects of its durability.
随着市场的不断成熟和客户需求的细化,我们也供应预拌混凝土、商品混凝土和沥青,并提供相关服务。
In increasingly mature markets with specific customer needs, we also offer ready-mix concrete, concrete goods and asphalt, including associated services.
运用成熟度理论,对施工同条件养护下的掺粉煤灰的混凝土试件进行了试验。
The fly ash concrete specimens are tested with the same curing condition as construction by using maturity degree theory in the paper.
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。
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.
近几十年来,随着钢管混凝土研究的日渐成熟,钢管混凝土结构在土木工程中的应用越来越广泛。
In recent decades, with the maturation of the studies on concrete-filled steel tube, this kind of structure is used in civil engineering more and more widely.
近几十年来,随着钢管混凝土研究的日渐成熟,钢管混凝土结构在土木工程中的应用越来越广泛。
In recent decades, with the maturation of the studies on concrete-filled steel tube, this kind of structure is used in civil engineering more and more widely.
应用推荐