本课题的研究中，混凝土采用“双掺”技术。
In the present research work, the "Bi-adding" (fly ash and admixture) technology is used to manufacture the concrete.
膨胀剂和减缩剂双掺使用是减少膨胀混凝土干燥收缩落差的有效措施。
The double mix of expansion agent and shrinkage-reducing agent is an effective way to reduce the drying shrinkage fall of expansive concrete.
主持国家自然科学基金项目“铁铪双掺铌酸锂晶体的光散射起源研究”。
Project Director, Research Project "Origin of light-induced scattering in lithium niobate doubly doped with Fe and Hf", National Natural Science Foundation.
但采用双掺防冻剂和泵送剂的方法不可取，科学合理的方法是采用防冻泵送剂。
But the method of mixing anti freeze and pumping aid together into concrete is not advisable, and the scientific technology is using anti freezing pumping aid in concrete.
聚丙烯纤维和轻烧氧化镁双掺技术的应用，在面板混凝土的防裂中发挥了明显的作用。
The application of the technology of adding both polyacrylic fiber and lightly sintered magnesia in concrete played a remarkable role in crack control of concrete facing slabs.
研究了粉煤灰、矿渣微粉复合双掺时对水泥砂浆的强度以及抗模拟酸雨侵蚀性能的影响。
This paper concentrates on the influence of the mixture of fly ash and slag powder on cement mortar strength and resistance to simulating acid rain.
利用高性能混凝土的优化设计方法以及活性掺和料双掺技术配置出C40自密实高性能混凝土。
This paper has collocated the C40 self-compacting high performance concrete by using the optimization designing technique and the active constituent double-mixing technique.
实验模拟结果和实际情况接近，为双掺高性能混凝土在氯侵蚀条件下的应用提供了理论与实践依据。
The simulation results are near to natural ones, and provide the theories and practice basis for the application of HPC under chloride induced corrosion circumstance.
前言：研究了利用脱炭粉煤灰和高效早强减水剂的“双掺”技术，进行了公路混凝土路面的修复技术研究；
Using "double mixed" technology of decarburized fly ash and highly effect early strength water reducer, the renovation technologies of highway concrete pavement were studied.
采用红光对单、双掺铌酸锂晶体中全息光栅的热固定效率及光擦除和暗存储寿命的特性进行了深入的实验研究。
In this paper, the factors of affecting thermal fixing efficiency, and lifetimes of fixed gratings under both illumination and dark conditions are analyzed theoretically.
本文以C 30为例，分析了粉煤灰双掺混凝土和普通混凝土耐久性指数，论证了粉煤灰双掺混凝土工程应用的可行性。
Taking C30 concrete for example, analysis the durability index of common concrete and co-dope concrete, and proved the engineering application feasibility of fly ash for co-dope concrete.
系统测试了单掺聚丙烯纤维、单掺膨胀剂和双掺聚丙烯纤维与膨胀剂对混凝土空心砌块抗渗性能和湿胀干缩的影响规律。
The influence of shrinkage-reducing agent, polypropylene fiber and expansion agent on strength and dry shrinkage of the concrete were systematically tested.
矿物掺合料的加入可明显降低水化热、水化放热速率，推迟达到最高温度的时间，尤其是双掺、三掺时降低效果更为显著。
Mineral blend can markedly reduce the hydration heat and the hydration exothermic rate, and postpone the arrival time of the highest temperature, particularly the double adding and tri adding.
利用正交实验分析了活化煤矸石与粉煤灰制备复合水泥的力学性能，对双掺活化煤矸石与粉煤灰超叠复合效应进行了探讨。
By orthogonal design experiment, studied the mechanics properties of the composite cement produced by activated coal gangue and fly ash, and discussed the compound superposition domino effect.
本文研究了粉煤灰、矿渣微粉单掺和双掺等量取代水泥对干粉砂浆的工作性能和力学性能的影响，并对作用机理进行了分析。
The effect of flying ash and slag powder on the work and mechanics performance of dry-mixed mortar was studied in the paper.
试验结果表明：粉煤灰单掺会降低再生骨料混凝土的弹性模量，粉煤灰与矿渣双掺对弹性模量的影响随两者组合比例不同而有显著差异。
The experiment results show that that the elastic modulus is reduced when fly ash only was added to RAC and present a significant difference with the rate of fly ash and slag content.
本文简述了高效减水剂和粉煤灰双掺技术在混凝土施工技术中的特点，说明了粉煤灰和高效减水剂双掺技术在砼水泥制品生产中的生产工艺要求。
The paper has discussed the characteristic of MIGHTY reducing agent and Fly ash used in cement construction, and the process technology in producing of cement product.
报道了的掺铒光纤中观测到的吸收增加非线性和无腔光学双稳运转。
The observation of increasing absorption nonlinearity and bistability without cavity in er doped fiber is reported.
提出了一种基于反馈参数调制控制超混沌同步的方法，并应用于双环掺铒光纤激光器系统。
A method of feedback modulating-parameter is presented to synchronize hyperchaotic systems, and is applied to the hyperchaotic erbium-doped fiber dual-ring laser systems.
本文着重研究掺铒光纤激光器混沌的控制与同步，同时对双环掺铒光纤激光器的混沌同步在保密通讯中的应用作了初步研究。
In the dissertation, we mainly investigate the control and synchronization of chaos in erbium-doped fiber laser. Simultaneously, we do a pilot study for its application in secure communication.
本文对掺镱双钨酸钇钠晶体的原料处理、生长工艺及晶体结构、性能和缺陷进行了研究分析。
This article analyzes and studies the raw material handling, growth technology, crystal structure, character and defect of the ytterbium doped natrium yttrium tungstate laser crystal.
由于各掺杂物的优缺点不同，近几年研究发现，双施主掺杂和施受主共掺能够很好的改善材料的性能。
For every dopant has its advantages and disadvantages, results of recent studies show that double-donor doping and donor-acceptor codoping can improve the performance of the material remarkably.
利用锁模钕玻璃激光器的单个微微秒激光脉冲，研究了掺钕激光玻璃中钕离子的非线性双光子吸收。
The nonlinear two-photon absorption of Nd ions in Nd-doped laser glasses was studied with single picosecond laser pulses from a mode-locked Nd glass laser.
构建了双环掺铒光纤环形激光器的实验系统。
The experimental system with two Er-doped fiber ring lasers is constructed.
系统性能测试表明：双激光控制掺饵光纤放大器在稳定性方面比单激光有着明显的优势。
The system performance testing shows that the more stable characteristic of dual-laser controlled erbium-doped fiber amplifier is an obvious advantage over the single-laser controlling.
飞秒激光掺锆有机无机杂化材料双光子聚合工艺研究。
Researches on the two-photon photopolymerization technology of a Zr-based inorganic-organic hybrid material have been processed.
通过数值模拟研究了双端泵浦的高功率掺镱双包层光纤激光器的输出特性。
The output characteristics of two-end-pumped Yb 3 -doped double clad fiber lasers are studied by numerical simulation.
在分析L波段放大自发辐射(ase)谱产生原理的基础上，设计出一种新颖的双级结构掺铒光纤ase宽带光源，该光源可在两个端口分别输出高功率的C波段和L波段的ASE谱。
A novel two-stage Er-doped ase broadband light source with two output bands, i. e. C-band and L-band was designed and demonstrated based on the analysis of the principle of the L-band ase spectrum.
在双涵道的混合排气系统中，内涵出口处加装突片，外涵采用引射的方式，这是一种有别于波瓣喷管的新型掺混结构。
Tabs were used in the two-flow exhaust mixer-ejector, which compose the mixing pumping system. It is a new kind of mixer-ejector, which is different from the lobed mixer-ejector.
在双涵道的混合排气系统中，内涵出口处加装突片，外涵采用引射的方式，这是一种有别于波瓣喷管的新型掺混结构。
Tabs were used in the two-flow exhaust mixer-ejector, which compose the mixing pumping system. It is a new kind of mixer-ejector, which is different from the lobed mixer-ejector.
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