倡导用碎砖做混凝土骨料，保护生态环境。
It calls for using waste brick as aggregate of concrete to protect environment.
用废混凝土骨料完全代替粗骨料配制混凝土是可行的。
It is feasible to substitute the coarse aggregate concrete by waste concrete aggregate.
用废混凝土骨料完全代替粗骨料配制混凝土是可行的。
It is feasible to substitute the coarse aggregate concrete by wast...
再生混凝土骨料的基本性能直接影响再生混凝土的性能。
The basic properties of recycled concrete are directly affected by the recycled concrete aggregate.
砖材用于建造房屋，或将其破碎作为混凝土骨料和铺道渣。
These are used for building or are broken down for use as an aggregate for concrete or as ballast chippings.
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。
This thesis has put main focus on how to apply excavated spoil to make concrete aggregate to meet the need for spoil disposing technologies.
油页岩渣可用作建筑材料，如高档水泥填料、轻质混凝土骨料陶粒及轻质砖材料等；
The oil shale can be used as construction materials, such as high grade cement filler, light concrete bone material-pottery grain and light brick materials, etc.
再生混凝土骨料的基本特性直接影响到它的性能，因此研究再生骨料的性能显得尤为重要。
The basic properties of recycled concrete aggregate directly affect its performance; therefore, the research on the properties of recycled aggregate is especially important.
三峡工程混凝土骨料碱活性检验项目是在以往大量长期的研究工作的基础上进行的复核检验。
The alkaline activity test on the concrete aggregate for Three Gorges Project is a re check test on the basis of the great number of long term research results.
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。
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.
混凝土骨料可以就地取材，混凝土构件易于成型，但混凝土的抗拉强度很小，用途受到限制。
Concrete can aggregate materials, easy-to-concrete structures forming, but the tensile strength of concrete is very small, limited use.
在工程领域，河卵石制砂机是机制砂、垫层料、沥青混凝土和水泥混凝土骨料的理想生产设备。
HeLuanShi system in engineering field, pressure-blasting machine is mechanism sand, cushion material, asphalt concrete and cement concrete aggregate ideal production equipment.
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。
The wall effect on the two-dimensional aggregate density distribution for mono-sized and multi-sized aggregate is discussed in this paper.
三峡工程第二阶段混凝土浇筑量大且持续时间长，混凝土骨料生产供应必须满足混凝土浇筑的要求。
The aggregate production systems at the Three Gorges project, should meet requirements for the concrete placement of stage -I works, with a huge volume and a long construction duration.
通过全面检测和分析，指出混凝土骨料中含有的方镁石发生水化反应所引起的体积膨胀，是混凝土构件胀裂的根本原因。
Through some macro and micro inspections, the cause is found out of the volume expansion due to the hydration of magnesia in concrete aggregates.
在研究方法上采用国际大型通用有限元软件ANSYS建模来实现混凝土骨料线膨胀对碾压混凝土温度应力的仿真计算。
Study method is to adopt ANSYS-international large-scale general-purpose finite element software to realize the simulation calculation of the RCC thermal stress for Aggregate linear expansion.
按照试件的实际配比计算出各种粒径骨料的数目，采用蒙特卡罗法对混凝土骨料进行随机投放，生成试件的随机骨料模型。
The Monte Carlo method was used to generate the random aggregate model, and the number of aggregate of different sizes was determined according to the actual mix proportion.
旧水泥混凝土再生骨料是一种新材料，必须对其路用性能进行研究。
Recycled aggregate of old cement concrete is a new material and it is necessary to study the road performance.
计算结果显示，不同细观骨料模型具有相似的规律，即随预静载增大，混凝土动弯拉强度上升，至一定峰值后回归到静载强度。
The law shows that, along with the static pre-load increasing, the dynamical bending strength of concrete would go up to a peak value and then move downward to the static strength.
轻骨料混凝土，补充条文在第11款。
For lightweight aggregate concrete, supplementary rules are given in Section 11.
研究表明，适当掺加再生骨料不仅可以提高混凝土的强度，而且还可提高混凝土的粘聚性、保水性及保温性能。
Results showed that, adding proper recycled aggregates can not only enhance compressive strength of concrete but also advance its viscidity, water-keeping ability and heat preservation ability.
研究了粉煤灰和磨细矿渣对高强轻骨料混凝土抗渗及抗冻性能的影响。
Effects of fly ash and pulverized blast furnace slag on resistance of permeability and resistance of freezing of high strength lightweight aggregate concrete (HSLWAC) were investigated.
这些强度的统计参数和标准值可供按概率极限状态设计方法分析煤矸石轻骨料混凝土各基本构件使用或参考。
Every statistical parameter and standard value can be used or consulted in using design method of probability ultimate state to analyse coal gange light aggregate concrete basic products.
研究了钢纤维和有机合成纤维对高性能轻骨料混凝土的增强增韧效果。
This paper studies effects of steel fibers and synthetic fibers on mechanical properties of high performance lightweight aggregate concrete (LWAC).
研究了掺合料、外加剂对轻骨料混凝土坍落度及抗压强度的影响。
The influence of admixtures on slump and compression strength of light aggregate concrete has been studied.
高强轻骨料混凝土(HSLWC)的收缩性能是预应力hslwc结构设计的重要参数。
Shrinkage of high strength lightweight aggregate concrete (HSLWC) is an important parameter for the design of prestressed HSLWC structures.
溪砂石骨料混凝土或石英岩身材中等难度降低。
Concrete with river gravel or quartzite aggregate is of medium difficulty to cut.
混凝土是一种由骨料和砂浆构成的非线性材料。
The concrete being made up of bone and sand slurry is a kind of the nonlinear material.
混凝土是一种由骨料和砂浆构成的非线性材料。
The concrete being made up of bone and sand slurry is a kind of the nonlinear material.
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