naturally bonded sand是什么意思

网络释义

用法例句

Synthesis of mesoporous molecular sieve by addition of natural clay in raw materials at room temperature;

原料中添加天然黏土室温合成介孔分子筛

Rock powders are used as admixture to the natural sands for roller compacted concrete of Jinghong hydroelectric project;

景洪水电站碾压混凝土天然砂的级配改善措施

Two lab-scale Constructed Rapid Infiltration Systems (CRI) have been designed to treat bath wastewater by using natural sands for seven months.

以天然砂作为主要渗滤介质处理洗浴污水的试验研究的结果表明,在相同的水力负荷条件下,采取2种明显不同的水力负荷周期运行,人工快渗系统对洗浴污水的污染物去除效果具有明显的差别,通过缩短水力负荷周期,提高了人工快渗系统的复氧效率,增大了水在系统中的停留时间,快渗系统的污染物去除效果得到了明显改善。

In the light of the low Hydraulic Loading of traditional wastewater rapid infiltration land treatment system, a experiment project of building Constructed Rapid Infiltration (CRI) system by using natural sands is put forward.

针对传统污水快速渗滤土地处理系统水力负荷低,占地面积大的弱点,提出了采用渗透性能良好的天然砂作为主要渗滤介质建立人工快速渗滤系统的试验方案,并以受污染河水为研究对象进行了为期一年的现场试验研究。

Properties of artificial sand and natural sand;

机制砂与天然砂的性能研究

Through comparison of the applying effects of man-made and natural sand in slurry and concrete,it shows man-made sand could take place of natural sand and can improve the durability and hardness of slurry and concrete.

通过人工砂和天然砂在砂浆和混凝土中的使用效果对比,说明采用人工砂替代天然砂,可以提高砂浆和混凝土的强度及耐久性,从而得出人工砂是配制砂浆和混凝土理想细骨料的结论。

In this paper,the influence of natural sands,manufactured-fine aggregates and micro-fines in the manufactured-fine aggregates on some performances of highstrength concrete was tested by the method of contrast,which included workability,compressive strength,Young s modulus,drying shrinkage and creep.

采用对比的方法,研究了天然砂、机制砂及机制砂中的石粉质量分数对高强混凝土的工作性、抗压强度、弹性模量、干缩和受压徐变的影响。

Feasibility Analysis on The Low Label Concrete Using Mechanism Sand Instead of Natural Sand

低标号混凝土采用机制砂代替天然砂可行性分析

Natural Grit Enlarged Compaction Pile by Tamping Applied in Highway Engineering

天然砂砾夯扩挤密桩在公路工程中的应用

Characteristic Comparison of Alkali-Aggregate Reaction for Recycled Fine Aggregate and Natural Sand

再生细骨料与天然砂碱骨料反应特点比较

Optimization Management Model of Natural Aggregate Production System in Mass Concrete Construction;

大体积砼施工中天然砂石料生产系统优化管理模型

The Research on the Performance of Artificial Sand High Performance Concrete and Natural Fine Sand Concrete

人工砂高性能混凝土和天然细砂混凝土的性能研究

Technical specification for application of natural zeolite powder in concrete and mortar

天然沸石粉在混凝土和砂浆中应用技术规程

PHASE EQUILIBRIUM IN PRODUCING BORIC ACID FROMPROCESSING NATURAL BORAX BY SULFURIC ACID

硫酸加工天然硼砂矿生产硼酸的相平衡

Treatment of zinc plating wastewater by the mixture of activated carbon and nautural maganess oxide

活性碳—天然锰砂混合处理镀锌废水的初探

Fractal Structurel of Granularity Distribution of Natural Sedimentary Sandy Gravel

论天然沉积砂卵石粒度分布的分形结构

Application of Green Sand Casting Process of Yellow Loam Natural Clay-Bonded Sand

黄壤土天然粘土砂湿型铸造工艺的应用研究

Natural Resources: bauxite, coal, crude oil, iron ore, natural asphalt, calcium, silica, mica, salt, clays.

自然资源：铝矾土、煤、原油、铁砂、天然沥青、石灰、硅石、云母、盐、粘土。

By its natural unique flexibility and the frosting role, suits themanufacture upscale cosmetology product, plays effect of the temperatefrosting clean skin.

以其天然独特的柔性和磨砂作用，适合制作高档美容制品，起到温和磨砂洁肤之功效。

Thus, the mineral crystalline morphology of natural silica sand is an important parameter for use in foundry.

矿物晶体形态是铸造用天然硅砂的一个重要物理参数。

Nature made this den, a cave undercutting bluff of beautiful orange-beige sandstone.

这是个浑然天成的洞穴。山洞在一个浅桔色的砂岩峭壁之下。

The sand box model is a reduced scale representation of the natural porous medium domain.

砂槽模型是将天然的多孔介质区域按比例缩小的模型。

Theoretical and Experimental Research on Gas-Sand Two-phase Flow in Natural Gas Exploration;

气砂两相流在天然气开采过程中的理论及实验研究

Adaptability of Natural Yellow Loam Clay-Bonded Sand Casting Process to Thickness of Iron Castings

黄壤土天然粘土砂湿型铸造工艺对铸铁件壁厚的适应性

open-pressure blasting

露天压风喷砂清理法