In this paper,the method used for the study of pumice concrete properties and the results obtained from the study are given.
本文介绍了在浮石混凝土材料性能的研究过程中所进行的配合比设计、抗压强度等试验的方法及结果 ,通过对试验结果的分析 ,找出影响材料性能的因素及浮石混凝土在工程应用中存在的问
In the present paper, physical and mechanical properties of the air - entraining rich pumice concrete is studied, as well as the relationship between the properties and air void structures is analysed.
通过系统研究引气型宫浆浮石混凝土的物理、力学性质，并分析了混凝土气孔结构与性质间的关系，提出在满足强度要求的前提下，为了改善浮石混凝土的综合性能，提高其耐久性，掺入引气剂是十分有效的措施，并确定出引气剂适宜掺量。
The bond properties of deformed bars in pumice concrete are studied in this paeper.
对浮石混凝土与变形钢筋粘结锚固性能进行试验研究。
In this paper, the influence of dosages of the air-entrained agent was discussed on the workability of the fresh lean pumice concrete, strength, frost resistance.
通过采取掺引气剂的方法，研究引气剂掺量对贫浆浮石混凝土拌合物的和易性及其强度、抗冻性、保温性等影响规律，提出贫浆浮石混凝土中掺入适量引气剂的必要性和合理性，并确定出引气剂适宜掺量范围。
This paper summarizes the behavior of reinforced pumice concrete slabs subjected to punching and the factors effecting on punching capacity of reinforced pumice concrete slabs from the test results of ten pumice concrete stabs without web reinforcement and mine pumice concrete slabs with punching steel comb.
本文根据１０块无腹筋浮石混凝土板和９块已抗冲切用梳浮石混凝土板的冲切试验研究，总结了浮石混凝土板受冲切时的工作性能和影响抗冲切承载力的因素；并与普通混凝土板抗冲切性能进行对比，提出了抗冲切承载力计算公式。
A series of research on preparation technique of hard-shell pumice concrete are researched.
对硬壳浮石骨料混凝土的制备工艺进行了研究。
Durability properties of sialite concrete and cement concrete at the same mixing proportions and the same experimental condition were studied in the paper.
凝石是一种新型硅铝基胶凝材料,其耐久性能引人关注,本文对比研究了相同实验条件下,相同配合比的凝石混凝土和水泥混凝土的耐久性能,重点研究了抗碳化性能、抗氯离子渗透性能和抗渗性能,用压汞法测试了水化28d的凝石净浆和水泥净浆的孔隙率和孔结构,并用SEM观察了凝石混凝土和水泥混凝土的界面过渡区。
Square stepping stone. Use for concrete, exposed aggregate, or tile.
方形踏脚石。用于混凝土、混凝土石块或瓷砖。
Hexagon shaped stepping stone. Use for both concrete and exposed aggregate.
六边形踏脚石。用于混凝土和混凝土石块。
Round stepping stone. Use for concrete, exposed aggregate, or wood.
圆形踏脚石。使用混凝土、混凝土石块或木材。
limestone coarse aggregate concrete
石灰石粗骨料混凝土
Reinforced Concrete & Brick Structure
钢筋混凝土及砖石结构
alunite expansion agent for concrete
明矾石混凝土膨胀剂
concrete block and rock-mound breakwater
混凝土方块堆石防波堤
The gravel ingredient of concrete.
石碴组成混凝土的砂料
concrete, sand, stone and cement proportioner
混凝土、砂、石、水泥配料机
Research on Frost-Damaged Concrete Strengthened with Polypropylene Fiber Reinforced Fine Aggregate Concrete
聚丙烯纤维细石混凝土加固冻害混凝土的研究
Design of submerged concrete high toe wall of CFRD
混凝土面板堆石坝潜没式混凝土高趾墙设计
The workmen mixed sand, gravel, and cement to make concrete.
工人们把沙,石子和水泥混和成混凝土。
a block of concrete, granite, marble, etc
一块混凝土砌块、 花岗石、 大理石等.
Application of Limestone Powder in the Ordinary Concrete
石灰石粉在普通混凝土中的应用研究
Joint structure model test of asphalt concrete core of embankment dams
土石坝沥青混凝土心墙接头模型试验
flag stone of cement, concrete or artificial stone (excl. agglomerated salte)
石板,水泥、混凝土或人造石料制（不包括凝集板岩）
Experimental Research on Clay Concrete and Its Applying Used as a New Material for Earth Dam Anti-seepage Wall;
土石坝防渗墙粘土混凝土材料研究与工程应用
A rounded mass of mineral matter found in sedimentary rock.
混凝土发现于沉积岩中的圆形矿石块