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- white limestone powder 白石灰石粉
- Of the white limestone riverbed. 是白色的石灰岩。
- Bleaching occurs when the organisms that make up coral die and leave behind the white limestone skeleton of the reef. 白化现象即组成珊瑚的生物于死亡后所留下、如石灰石般的骨骼。
- The team also found two sarcophagi of fine white limestone and four wooden coffins. 考古团队还发现了两具保存完好的白色石灰石棺椁和四口木制棺材。
- First the polished white limestone "casing" was taken, then the softer core stones. 最初取走抛光白色石灰石“包装”,然后是取走比较软核心石头。
- According to related studies in and out nation, the fineness of limestone powder as cement admixture or concrete composite is equivalence with cement. 国内外的相关研究中,作为水泥混合材和混凝土掺合料的石灰石粉的细度仅与水泥相当。
- In order to produce environment-friendly cement,cement clinker was partly replaced by limestone powder(LSP) in laboratory. 为生产环境型水泥,用石灰石粉(简称LSP)置换部分水泥熟料的方法进行了实验。
- In this paper the usability of a quarry dust limestone powder in concrete applications substituted for fly ash as mineral admixture is investigated. 为了有效利用石粉资源,本文对石灰岩石粉代替粉煤灰作混凝土矿物掺合料的可用性进行了研究。
- Limestone powder used for RCC admixture in engineering practice has excellent economic, social benefits and wide prospects. 石灰石粉作碾压混凝土掺和料在工程实践中具有较好的经济效益和社会效益，应用前景广阔。
- The workability and compressive strength of concrete containing super-fine limestone powder and titanium slag powder were studied. 研究了超细石灰石粉单掺及其与钛矿渣粉复掺对混凝土工作性能及抗压强度的影响。
- It tests the effects of micro-aggregates,such as slag powder,fly ash,limestone powder and powder in kiln,to cement chroma. 试验了在水泥中掺入矿渣粉、粉煤灰、石灰石粉和窑灰等微集料对水泥色度的影响。
- The results indicate that the chloride diffusion coefficients of concretes increase with the increasing of the replacement of the limestone powder. 结果表明，混凝土中掺入石灰石粉对其抗氯离子渗透不利；
- The best improved ability for countering chloride diffusion is reached with the addition of 20% limestone powder as well as 20% fly ash. 当混凝土中石灰石粉掺量为20%25时，粉煤灰改善混凝土抗氯离子渗透性能的最佳掺量为20%25。
- The classification tests of talc and limestone powder were made and the effect of airflow pre-dispersion on classification performance was investigated under different conditions. 以滑石粉和石灰石粉料为原料进行分级实验,研究不同条件下气流预分散对分级性能的影响。
- The addition of fly ash can effectively the chloride diffusion coefficients of the concretes with limestone powder, thus improving their ability to counter chloride diffusion. 粉煤灰能有效降低石灰石粉混凝土的氯离子扩散系数，提高其抗氯离子渗透能力；
- The bi-component admixture mixed with blast-furnace slag(or ferromanganese)and limestone powder has been used in the RCC for the Jinghong Hydropower Station. 景洪水电站大坝碾压混凝土采用水淬铁(锰铁)矿渣+石灰石粉双掺料。
- The design parameters,standards,tech nical characteristics and kernel equipment of limestone powder preparat ion system in Yangzhou Power Plant are introduced. 介绍了扬州电厂石灰石制粉系统、主要设计参数及其核心设备的技术特点,为同类工程提供参考。
- The influences of the addition of limestone powder and the mixed addition of limestone powder and slag on the resistance concrete to chloride ion transport are studied, according to RCM method. 摘要采用RCM法测定混凝土试件的氯离子扩散系数，研究石灰石粉单掺以及矿渣和石灰石粉双掺对混凝土抗氯离子渗透性能的影响。
- The fist 300t hydraulic vertical shiplift in the world,concrete mixtures of quench iron scoria and limestone powder,large size combined bearing spiral cases and super unit discharg. 采用的300t级水力式升船机、水淬铁矿渣与石灰岩粉混凝土双掺料、大型直埋式联合承载蜗壳、特大单宽流量宽尾墩溢流表孔等是该电站的主要特点,可供其他工程借鉴和参考。
- Borax is a kind of white powder. 硼砂是一种白色粉末。
