concretes

Chloride Diffusion of Concretes Exposed to Marine Environment and Deicing Salt

混凝土在海洋环境和除冰盐条件下的氯离子扩散行为

Concrete and reinforcement bar corrosion reduced the reinforced concretes durability.

砼碳化及钢筋锈蚀导致钢筋砼构件耐久性能降低.

The influence of different interface cementing agents on the bond strength of interface between the new and old concretes is studied in order to find out the most favorable interface cementing agent.

目的通过实验研究不同种类的水泥基无机材料界面剂对新旧混凝土劈拉强度的影响，从而得到对新旧混凝土粘结最有利的界面剂种类。

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；

Building material including concretes, calcareous tuff and glass.

建筑材料包括混凝土、石灰华和玻璃。

three large-scale concretes curl upwards the shell to rise gradually highly from 56 feet to 88 feet, seems likely the white sail.

三座大型的混凝土翘壳高度从56英尺逐步上升到88英尺，看上去像白色的风帆。

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。

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。

The relationship between damages of concretes such as carbonation, thaw and freeze under water and salt solution condition, sulfate crystallization corrosion and abrasion and permeation characteristics were analyzed in detail.

针对混凝土劣化的主要原因与机理，研究了混凝土碳化、水和盐溶液条件下的冻融破坏、硫酸盐物理结晶破坏与混凝土渗透性之间的相关关系。

Results of tests show that the resilient modulus of LSAM is about 1.3 times greater than those of the normal asphalt concretes and the mechanical properties of LSAM are about 1 times greater than those of the semi-rigid materials.

试验结果表明，LSAM的抗压回弹模量是普通沥青混凝土的1.3倍左右；LSAM的回弹模量、抗压强度和劈裂抗拉强度分别是半刚性材料的2倍左右。

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；

Application of Steel Fiber Concretes in Nangang Road Engineering

钢纤维混凝土在南钢大道工程中的应用

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 drying shrinkage and self-shrinkage of concretes with different water to binder ratios were studied.

实验研究了不同水胶比的混凝土干缩性能及自收缩性能.