A city full of armored concretes, cars and people;
一座钢筋水泥、车流不息、人流不息的城市森林；
Instead of dealing in abstracts you now have to deal in concretes.
你只好以处理具象的事物，取代处理抽象的事物。
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。
Moreover, 27 small cube concretes are investigated to the bond strength per area.
此外，还进行了单位粘结面积上粘结强度的试验，共27个小试件。
Blast furnace slag aggregates (BFSA) were used to produce high-strength concretes (HSC).
高炉矿渣粗骨料(BFSA)可用于配制高强混凝土(hsc)。
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 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。
Refractory cements, mortars, concretes and similar compositions, other than products of heading No. 38.01.
耐火的水泥、灰泥、混凝土及类似耐火混合制品，但税目38.01的产品除外。
In addition, newly developed low heat type cement and concretes with various mix were used in actual construction.
另外，施工中还大量使用了新型低热水泥，以及掺和各种混合料的混凝土。
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。
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。
Results show that the interfacial bond behavior is excellent and concretes are reinforced and toughened with these fibers.
结果表明，此类纤维与基体的界面粘结性能优异，对混凝土有明显的增强、增韧效果。
This stress, causing breakage, will be a tension since concretes are from 9 to 11 times as strong in compression as in tension.
由于混凝土的抗压强度为其抗拉强度的9到11倍，引起折断的应力是拉应力。
The internal RH-change of concretes with one-dimensional moisture transported was measured, in different RH curing environment.
在不同湿度养护环境下，测试沿单轴方向传湿的混凝土试件内不同部位处相对湿度变化情况。
It is not recommended for use with concretes made with lightweight aggregates, or aggregates of high porosity (see AS 1012.4.3).
对于由轻量化骨料或者高孔隙率骨料(见as 1012.4.3标准)配制而成的混凝土，则不建议采用。
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；
Freezing - thawing damage of concretes saturated in bitterns was characterized as cracking caused by salt crystallization swelling.
其冻融破坏特征是盐结晶压导致混凝土膨胀开裂。
Shrinkage retarder would alsoexert excellent early shrinkage retardation effects on concretes containing fly ash or mineral powder.
对掺粉煤灰或矿粉的混凝土，减缩剂同样具有优异的早期减缩效果。
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。
Meanwhile, quality control and construction of steel fiber concretes are introduced through practice of Nangang road surface engineering.
文中结合南钢大道路面工程实际，主要介绍了钢纤维混凝土的施工及质量控制要点。
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。
The research of the core concretes empty which influences the mechanics performance of concrete filled steel tube components is a hot issue currently.
核心混凝土脱空对钢管混凝土构件力学性能的影响是当前研究的热点问题。
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。
This paper presented the influence of repair materials and primers on the interfacial bonds between new and old concretes under various moisture states.
研究了在不同的界面干湿状态下，几种常见的修补材料和界面剂对新旧混凝土界面结合强度的影响。
ZED product B makes use of the heavyweight properties of concretes providing thermal mass to act as a heat sink for solar gain from the south facing windows.
ZED产品B利用水泥重量特性具有的保温性能象加热槽似的收集南面向阳窗户处的太阳能。
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。
Concretes of C30 and C60 were prepared with iron mine tailings as fine aggregate and coarse aggregate and with natural sand and common crushed stone separately.
分别以铁尾矿砂和铁尾矿石代替天然砂和普通碎石配制了C30和C60两个强度等级的混凝土。
Concretes of C30 and C60 were prepared with iron mine tailings as fine aggregate and coarse aggregate and with natural sand and common crushed stone separately.
分别以铁尾矿砂和铁尾矿石代替天然砂和普通碎石配制了C30和C60两个强度等级的混凝土。
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