The results show that the high-density concrete has excellent durability and wide prospect in construction field.
大量试验结果显示高密实混凝土耐久性优异，在建筑工程等中有着广阔的应用前景。
The nobility of the smooth and delicate surfaces is given by a contemporary material made of ultra high-density concrete and by marble power.
现代材料由超高密度的混凝土和大理石制作而成，给予光滑细腻的表面一种高贵感。
Meanwhile, the resin of urea and formaldehyde is used for medium-density overlay (MDO), a combination of concrete and plywood, used in concrete moulds.
同时，尿素甲醛的树脂用于制造中密度板(MDO)，这是一种混凝土和夹板的组合体，通常用于混凝土模具中。
The model includes solid velocity, space grade of saturation with vapour density and space grade of porous pressure in concrete multiphase system.
考虑了混凝土多相系统中固体速度、饱和度乘蒸汽密度的空间梯度和孔隙压力空间梯度；
Most of material is custom made or produced on site. Concrete was produced on site as no cement plant on the island could guarantee concrete density.
建筑的大部分材料是定制的和当地生产的。混凝土是现浇的，因为岛上没有一个水泥厂能够保证混凝土的密度。
The results show that the dry density, bending strength and compressive strength of foam concrete block decreased with the increasing of the amount of foam.
研究结果表明：泡沫加入量增加，泡沫混凝土砌块的干密度逐步减小，抗折和抗压强度递减。
The dry density, bending strength and compressive strength of foam concrete block increased with the increasing of the amount of fly ash.
粉煤灰加入量增加，泡沫混凝土砌块的干密度递增，抗折和抗压强度增大。
In the pouring process, we should control the uniformity and density of concrete.
在浇筑工序中，应控制混凝土的均匀性和密实性。
Firstly, the wall effect of the aggregate distribution density of concrete and the formation mechanism of boundary layers were investigated by applying a simple simulation algorithm.
首先，应用一种简单的模拟算法，分析了混凝土骨料分布密度的边界效应和边界层形成机理。
Study results show that sintered fly ash aggregate concrete is relatively high in strength and more economical in use, and its dry density and thermal properties can meet design requirements.
结果表明，用粉煤灰陶粒所配制的轻集料混凝土强度较高，干表现密度和热性能均能满足设计要求，而且更经济。
Giving concrete digital-modulated form, the mean power spectrum density of the signals discussed can be obtained in this way. The calculation can be done on computers.
给定具体的数字调角形式，用这种方法可在计算机上计算所给信号的平均功率谱密度。
Testing hardened concrete - Part 7: density of hardened concrete.
硬化混凝土试验。第7部分：硬化混凝土密度。
Scenarios are applied to the input parameters in the dynamic model to investigate the impacts of changes in these, including variations in material usage (concrete and wood) and material density.
在动态模型中，把各种方案作为输入参数，便可研究出这些参数变化的影响，包括材料的使用(混凝土和木材)和材料密度的变动。
A city with 1 million people is typically between 1 and 3 degrees Celsius warmer than the surrounding country because of the density of concrete and buildings.
一个100万人口的城市一般比周边农村要热1至3摄氏度，这是由于混凝土和建筑密度的缘故。
An ultrasonic test method was presented to evaluate the adhesive quality of steel concrete combination structure and the density of the core concrete.
研究了钢-混凝土组合结构中该二者间的胶结质量以及核心混凝土密实性的超声波检测方法。
Raw materials, compound, casting, maintenance and acidification in the construction of high density acid proof concrete are described.
详细介绍了密实性耐酸混凝土的原材料、配制过程、浇注、养护及酸化处理等。
A high density and high strength concrete possesses a fairly good corrosion resistance.
高密实性和高强度混凝土的耐腐蚀性较好。
Corrosion protection of steel reinforcement depends on density, quality and thickness of concrete cover (see 4.4) and cracking (see 7.3).
钢筋的防腐取决于的钢筋密度，质量和混凝土保护层的厚度(见4.4)以及裂缝(见7.3)。
It will be more remarkably effective if combined with the silicon powder for enhancing the density of concrete, improving the resistance to chlorine ion corrosion, and prevention of rebar rusting.
硅粉与阻锈剂联合应用，对提高混凝土本身的密实性，提高混凝土抗氯离子渗透及防钢筋的腐蚀效果更加明显。
In this study, quality light aggregate concrete with 1800 grade of apparent density and CL50 grade of compressive strength was obtained, using mixed type aggregate.
本项研究用混合型集料配制出了表观密度等级为1800，抗压强度等级为CL50的优质轻混凝土。
The principle of high-density resistivity method was introduced in this paper, and the method was used in the detection of concrete anti-seepage wall of Longtoushi hydropower station dam.
对高密度电法的工作原理进行了介绍，并应用该方法对龙头石水电站大坝混凝土防渗墙进行检测。
As a new type of filling materials, the aerated concrete has the features of low density, low strength, good absorption of water and great contraction.
加气混凝土作为一种新型的墙体填充材料，具有容重小、强度低、吸水率高，收缩性大等特性。
Thermal curing process in the preparation of aerated concrete under the age 5days, its strength and density grade reached the standard request to a B08 level of autoclaved aerated concrete.
在热养护工艺下制备的加气混凝土5d龄期强度和密度等级均达到了B08级蒸压加气混凝土的要求。
From increasing the strength and density of concrete to start, the test and research were carried out for the sample of cement mortar by using PIC method in this paper.
从提高混凝土强度和密实性出发，采用“PIC”法对水泥砂浆试块进行试验和研究。
Meamwhile, it puts forward the measures to get rid of the flutter algae and stinking smell through concrete experiment on the water with high density algae.
同时对该高含藻水进行混凝试验，提出了去除源水中颤藻和嗅味的工程措施。
Meamwhile, it puts forward the measures to get rid of the flutter algae and stinking smell through concrete experiment on the water with high density algae.
同时对该高含藻水进行混凝试验，提出了去除源水中颤藻和嗅味的工程措施。
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