The concretes are one overall performance fine tradition building material, its efficiency, plastic and durable outstandingly.
混凝土是一种综合性能优良的传统建筑材料,其经济性,可塑性和耐久性尤为突出。
Get creative and explore your surroundings... a world of exploration and interaction played out to the sweet sounds of the Concretes.
只要是有创意和探索周围的环境…互动的探索和对世界发挥出混凝土的甜美的声音。
In this article, to simulates the concretes stressful condition changes in the construction progress, which impact on concrete performance.
本文模拟在建工程中,混凝土受力状态发生变化,对混凝土性能的影响。
Outside the place through rises the tube screw and the concretes ground is fixed, but reduces the engine bed equipment's crosswise vibration effectively.
外座通过涨管螺丝与混凝土地面固定,可有效减小机床设备的横向震动。
The concretes are modeled as unsaturated deforming reactive porous media filled with two immiscible pore fluids, i. e. the gas mixture and the liquid mixture, in immiscible-miscible levels.
混凝土被模型化为孔隙中充填了两不混溶孔隙流体、在不混溶-混溶两个级别上的气相与液相混合体的非饱和变形、(化学)反应多孔介质。
The congenital safety margin and the stress fluctuations which caused by various sensitive parameters combine to the antipulls limit value of the concretes, and create the structure dehiscence.
先天的安全储备不足加上各敏感性因素引起的应力波动,两者的效应总和达到混凝土的抗拉极限值,造成结构开裂;
The speed of carbonation progress of fly ash concretes is a key point for their application.
粉煤灰混凝土碳化速度的快慢是决定其能否推广应用的关键之一。
The electrical properties of concretes using 3 kinds of fly ash with different iron oxide contents have been studied.
对混凝土的电性能与铁氧化物含量不同的使用3种粉煤灰进行了研究。
The results show that The performances of polycarboxylic admixtures for producing pastes , especially for concretes, depend on cement varieties and their temperature statuses.
根据试验结果,聚羧酸外加剂在拌制水泥浆尤其是混凝土的性能表现,受所用水泥品质和使用时水泥的温度影响。
The compressive properties of saturated and dry concretes including strength, elastic modulus and peak strain under different loading rates are studied by experiments.
在准静态及中低加载速率下,开展了饱和与干燥混凝土力学性能变化的试验研究。
The properties of concretes can be greatly imProved by the addition of polymers.
混凝土的性能在很大程度上能由于聚合物的加入而得到改善。
The part influencing area of prestressing force is related to such factors as concretes elastic ratio, beams sectional dimension and so on.
构件预应力局部影响区与混凝土弹性模量,梁截面尺寸等因素有关。
To meet the occasion that has the requirement of explosion proof, the cold cutting technology of premixed abrasive water jet was proposed to use in the cut of brittle materials such as concretes.
提出在有防爆要求的场合下,利用前混合磨料水射流冷切割技术对混凝土等脆性材料进行切割。
Section deals only with normal concretes in which cement and water form the binding medium.
此节仅讲述由水泥和水生成粘结剂的普通混凝土。
The sensitivity of degradation of several macro properties was studied through the freezing thawing tests of concretes with different durability in water and salt solution.
分别以水中冻融和盐溶液中冻融循环作为试验条件,研究具有不同耐久性的混凝土在冻融过程中多种宏观性能劣化的敏感程度。
In order to enlarge the applications of rubber concrete, the workability, mechanical property and durability of mortars and concretes are investigated.
为了扩大橡胶混凝土的使用范围,本文研究了掺加两种粒径橡胶的水泥胶砂和混凝土的工作性、力学性能及耐久性。
Therefore, the technology combining steel fiber with expensive agent is appropriate to the plastic shrinkage and cracking of concretes.
因此,采用膨胀剂与钢纤维的复合技术是防止混凝土发生塑性收缩开裂的比较理想的技术措施。
This paper is based on the understand of the concrete material. The mathematic model to study the process of concretes damage and fracture is being put forward.
本论文立足于对混凝土材料特性的认识,提出一个进行混凝土损伤与断裂过程模拟的细观数值模型。
The design principle, circuit analysis, and transducer construction of the low frequency ultrasonic tester are described. The applications to testing concretes and rocks are discussed.
本文叙述了低频超声波检测仪的设计原理,电路分析,换能器结构并讨论了在混凝土,岩体中应用。
In bittern solution, freezing thawing will not destroy all concretes, and the frost resistance of concrete is decided by the capability of concrete resisting to chemical corrosion.
在盐卤水中,混凝土一般不会发生冻融破坏,混凝土抗冻性取决于混凝土抗盐溶液化学侵蚀的性能。
The ratio of split tensile strength to compressive strength of concretes containing different combinations of FA and SF or GBS and SF were 0.063 to 0066.
含粉煤灰-硅灰或矿渣-硅灰的不同组合的混凝土的劈拉强度与抗压强度的比值为0.063~0.066。
Corrosion prevention of pretensioned structures is primarily accomplished through the use of high-performance concretes or the addition of corrosion-inhibiting admixtures.
要求结构防腐蚀主要依靠高性能混凝土和加钢筋阻锈剂来实现。
As one new compound materials, the steel textile fiber concretes already had the application in the road engineering, but not sees in the toll station cement road surface's application.
作为一种新型复合材料,钢纤维混凝土在道路工程中已经多有应用,而在收费站水泥路面中的应用并不多见。
Thirdly, the loss tangent and storage modulus for fiber reinforced concretes of 6 different ratios were measured in the range of.
条件下测定了6种不同配比复合纤维增强阻尼混凝土的损耗因子与储存模量,最后对纤维的阻尼增强机理进行了初步探讨。
The increment of stone dust from 4.3 to 20% did not adversely affect the strength, and the abrasion loss of concretes was reduced.
随着机制砂中石粉含量从4.3%增加到20%,对混凝土强度无不利影响,磨损量逐步减小;
The article introduced the clear water concretes' definition, summarized proposed the different type clear water concretes template's design and the construction request.
论文发表网-摘要:文章介绍了清水混凝土的定义,总结提出了不同类型的清水混凝土模板的设计与施工要求。
After maintenance for 28 days, the concrete prepared by using the method has chloridion-resistant permeability and carbonizing-resistant capability both superior to that of blank concretes.
本发明方法制备的混凝土其养护28天后的抗氯离子渗透性与抗碳化能力均优于空白混凝土。
The phenomenon of stiffness deterioration (progressive damage) beyond the peak stress has been observed in cyclic loading tests of coals, rocks, concretes, soils and sands.
峰后的刚度劣化现象(渐进损伤)在多种煤、岩石、混凝土、土和砂子的循环加载实验中已被观察到。
After analysing leaking causes of microstone concretes roofing, the author states practical technical requirements on the processing of microstone concretes ' roofing construction.
通过对细石混凝土屋面渗漏原因的剖析,结合实际提出了细石混凝土屋面施工过程的技术要求。
A lot of data has been published concerning the influence of RHA on the behaviour of pastes, mortars and concretes.
关于RHA对浆体、砂浆和混凝土性状的影响已经发表了很多资料。
应用推荐