人工砂

如此的现状很难推动人工砂的发展。

Such situation hard to promote the development of artificial sand .

人工砂在预拌混凝土中应用的几个问题的探讨

The discussion on the application of artificial sand in ready-mixed concrete

利用人工砂，垫层厚度2m，在较大的面积上作砂垫层施工，经试验、论证，充分的准备，精心的施工，严格的工艺，半年多时间完成了质量达到优良的砂垫层项目

The construction of large sized sand blanket by utilizing 2m thick artificial aggregate cushion was successfully completed within half an year with high quality , as a result of careful examination , testing , full preparation and strict construction process

新国标GB／T14684-2001《建筑用砂》明确提出了生产企业要提供产品合格证的这一要求，促使人工砂生产企业建立质量保证体系，推动了机制砂的应用。

The new national stander GB / T14684-2001 " The sand used in construction " definitely request the production company must to provide the check out certificate of the production which force the supporter to build quality ensure system and promote the application of the machine made sand .

人工砂粉煤灰混凝土抗渗性能试验研究

Experimental Study on Impervious Performance of Manufactured Sand Fly Ash Concrete

人工砂在抹灰砂浆中的应用研究

Study on the use of the manufactured sand in the plaster

人工砂石粉含量对混凝土性能影响的研究与应用

Research on Effects of Artificial Rock Ash Content on Concrete Properties

人工砂和涂河砂在商品混凝土中的应用

The application of artificial sand and river sand in ready-mixed concrete

磁选分离技术在三峡工程人工砂生产中的应用

Application of Magnetic Separation Technology to Artificial Sand Production of TGP

人工砂中粉末对混凝土性能影响

The influence of artificial granulated substance powder on performance of concrete

人工砂石料生产工艺流程绘图软件的开发

Drawing software development in the technological process of artificial aggregates production

人工砂石料智能设计系统研究

Study of the intelligent design system for artificial aggregate processing system

2米厚大面积人工砂砂垫层施工

Construction of Large-sized Artificial Aggregate Cushion of 2 m Thick

人工砂砌筑砂浆应用探讨

Probing on application of masonry sand pulp with artificial sand

掺粉煤灰人工砂混凝土试验研究

Research on Concrete Using Artificial Sand Mixed With Fly Ash

人工砂粉煤灰自密实混凝土的性能试验

Study of properties of self-compacting concrete with artificial sand and fly ash

人工砂的生产及在建材行业中的应用

Producing of artificial sand and its application as building material

人工砂是配制优质混凝土和砂浆的理想材料

Artificial Sand & An Ideal Material for Preparing Good Concrete and mortar

人工砂石料加工系统运行成本管理的探讨

On the Operation Cost Management on Artificial Aggregate Processing System

浅谈卵石破碎人工砂在商品混凝土中的应用

On the artificial sand-gravel crushing concrete application in the commodity

人工砂在隧道喷射混凝土支护中的应用

Application of artificial sands in shotcrete support of tunnel

辉绿岩人工砂石粉的研究与利用

Research on artificial diabase aggregate and powder and utilization

人工砂粉煤灰混凝土试验研究和配合比设计

Experimental Study on Proportion Design of Concrete Using Artificial Sand Mixed with PFA

辉绿岩人工砂掺河砂碾压混凝土性能试验研究

Property test and study for RCC of artificial diabase sand mixed with fluvial sand

砼材料主要为石灰岩人工砂、石料。

The materials used in the RCC are calcareous rock crushed sand and stones .

人工砂石料系统生产流程计算机辅助设计

Computer aided design of aggregate 's produce process

人工砂高性能混凝土抗渗性与抗冻性研究

The study on impermeability and freezing resistance of high performance concrete with artificial sand

人工砂石料加工系统建设及运行投标技巧

The Processing System Building of Artificial Sandstone Materials and the Tips on Bidding Operation

建筑用“人工砂”的研究应用

Study and applications of artificial building sand

人工砂及矿物掺和料配制高性能混凝土的研究

Research of Proportioning High Performance Concrete ( HPC ) with Artificial Sand and Mineral Admixture