Development of concrete aggregate production technology in water and hydropower project construction in China;
我国水利水电工程混凝土骨料生产技术的发展
Regarding the reclamation of dam and the plan of material source for concrete aggregate as emphases, this article discusses the balance and utilizing of excavate material in whole project, in the premise of guaranting construction quality and construction safety, it fully considers construction schedule and construction method, and the excavate material is fully utiliz.
为此,以坝体填筑和混凝土骨料料源规划为重点对全工程的开挖料料物平衡与利用进行了研究,在保证工程质量和安全的前提下,全面考虑施工进度、施工方法,充分利用工程开挖料作为混凝土骨料和坝体填筑料,以达到优化工程布置降低工程造价的目标。
This thesis has put main focus on how to apply excavated spoil to make concrete aggregate to meet the need for spoil disposing technologies.
本论文主要研究如何利用建筑物开挖石渣制备混凝土骨料。
Effect of prewetting degree of lightweight aggregate on mechanical properties of specified density concrete;
轻骨料预湿程度对混合骨料混凝土力学性能的影响
Experimental study on shear capacity of steel-encased lightweight concrete;
钢骨轻骨料混凝土抗剪承载力实验研究
The results indicate the factors like types of fiber,volume fraction of fibers and fiber hybrid proportion have effect on mechanical performance of lightweight concrete.
选用钢纤维、聚丙烯纤维及二元混杂纤维轻骨料混凝土,系统研究了其抗压强度、弹性模量、轴心抗压强度及抗折强度等力学性能,试验结果体现了不同纤维种类、不同纤维掺量及纤维混杂比例对轻骨料混凝土力学性能的影响;当钢纤维以体积率1。
Investigation of Recycled Concrete Aggregate in Asphalt Mixture
再生混凝土骨料在沥青混合料中的应用研究
Linear Optimization of Concrete Aggregates Production System in Construction of Dams
大坝混凝土骨料生产系统的线性优化
Technical specification of lightweight aggregate
轻骨料混凝土技术规程
like grained concrete
单一粒经骨料混凝土
coarse-to-fine aggregate ratio
(混凝土的) 粗细骨料
very light aggregate concrete
特殊轻质骨料混凝土
limestone coarse aggregate concrete
石灰石粗骨料混凝土
prepaked aggregate concrete
预填骨料灌浆混凝土
Key words： reinforced concrete、 concrete、 high performance concrete、 cement concrete、 pozzolanic effect、 mass concrete.
关键词：钢筋混凝土、混凝土、性能混凝土、高强混凝土、泥混凝土、生骨料混凝土、体积混凝土。
EFFECT OF CERAMISITE ON HOMOGENEITY OF MIXED AGGREGTE CONCRETE
陶粒对混合骨料混凝土匀质性的影响
Specification for design of lightweight aggregate concrete structures
轻骨料混凝土结构设计规程
Research on the Basic Properties of Recycled Aggregate and Recycled Concrete;
再生骨料及再生混凝土基本性能研究
Study on the Mechanicial Properties of Recycled Aggregtes High Strengh Concrete;
再生粗骨料高强混凝土力学性能研究
Studies on Random Aggregate Model and Damage Model of Dam Concrete;
大坝混凝土随机骨料及损伤模型研究
Research on Plastic Shrinkage and Durability of Lightweight Aggregate Concrete;
轻骨料混凝土塑性收缩及耐久性研究
Analyses of the Basic Behavior of Recycled Aggregate and Recycled Concrete
再生骨料混凝土基本性能分析与研究
Factors in natural frequency of lightweight aggregate concrete beam
影响轻骨料混凝土梁自振频率的因素
Study on Freeze-thaw Damage Model of Fiber Reinforced Lightweight Aggregate Concrete
纤维轻骨料混凝土冻融损伤模型研究