低热微膨胀水泥混凝土是一种补偿收缩混凝土。
Concrete with low-heat and micro-expanding cement is a compensating contraction concrete.
研究了高流态超早强微膨胀修补材料原材料的选择;
Study choices of raw material for high fluidization and ultra early-strength micro-expansive repairing material;
在模板拆除对拉螺栓拿出后,采用微膨胀水泥砂浆封堵。
Expended cement mortar shall be used for sealing after form dismantled and pull bolts removed.
为此,在微膨胀水泥浆体系中加入JFR活化纤维,研制成微膨胀纤维水泥浆。
Adding JFR activating fiber into mi- crodilatancy cement slurry system, microdilatancy fiber cement slurry is developed.
研究了聚丙烯纤维和微膨胀复合对混凝土抗折强度、抗渗性和收缩变形的影响。
The influence of compounding polypropylene fiber and expansion on flexure strength, impermeability and the shrinkage deformation is studied.
故超长地下室采用微膨胀混凝土浇筑而不设温度伸缩缝是一种经济、有效的措施。
Adopting tiny extended concrete to build the excessive regulation length basement without setting expansion joint for temperature is an economical and efficient design.
墙板模板安装见附图4。在模板拆除对拉螺栓拿出后,采用微膨胀水泥砂浆封堵。
Wall form installation please see attached sketch No. -4. Expended cement mortar shall be used for sealing after form dismantled and pull bolts removed.
硫铝酸盐水泥比硅酸盐水泥具有早强、高强、抗渗、耐侵蚀、抗冻、微膨胀等性能。
Sulphoaluminate cement has better properties than Portland cement, high strength, fast hardening, impermeability, corrosive resistance, frost resistance, expansive property and so on.
拉萨河特大桥主桥钢管拱钢管及腹板填充c 50微膨胀混凝土,采用泵送法施工。
The C50 micro-expansion concrete is filled into the steel tube arches and webs of the main bridge of Lhasa River bridge by pumping construction.
对构造配筋、设置应力释放带和使用微膨胀混凝土等控制裂缝的有效措施进行了讨论。
Reinforcing concrete wall, grooving a stress-release slot in basement wall and adopting tiny expansive concrete are good measures to control the cracking.
氟石膏粉煤灰胶结材可用于制造新型墙体制品,也可作为微膨胀剂配制高抗渗性混凝土。
A new binder is prepared with fluorgypsum and fly ash which both are industrial waste residue.
氟石膏粉煤灰胶结材可用于制造新型墙体制品,也可作为微膨胀剂配制高抗渗性混凝土。
It presents satisfactory cementitious performance and high volume stability. This binder can be used to produce novel building products or as expansion agent to prepare very low permeable concrete.
结果表明:以石膏和沸石对高铝水泥改性,可配制出耐久性良好、具有微膨胀性的低碱度改性水泥。
Results show that the modified cement with good durability, small expansion and low alkality can be made by use of gypsum and zeolite modifying alumina cement.
钢渣,作为一种工业废渣,具有和天然石料一样的强度和具有微膨胀性,已慢慢在道路建设中投入使用。
Steel slag, an industrial waste slag, has been widely used in highway construction gradually for its strength same as natural stone and the properties of expansion.
聚磷菌的增殖使活性污泥比重增大,有助于发生恶性膨胀的污泥逐渐恢复沉降性能,维持活性污泥微膨胀。
Specific gravity of activated sludge was increased by proliferation of phosphorus accumulating organisms (PAOs), which helped to resume state of limited sludge bulking after excessive sludge bulking.
但是因该理论提出时间短,研究难度大,目前关于污泥微膨胀启动与维持的运行条件尚无全面、系统的报道。
However, there has been no systematic overall report on impact factor of starting limited sludge bulking because of short history and higher difficulty in studying.
超长混凝土结构的设计和施工中可以采取设置后浇带、采用微膨胀——补偿收缩混凝土或设计无粘结预应力混凝士结构来防止温度收缩裂缝的产生。
The designer can set post-pouring belt, using UEA con- crete and designing pre-stressing concrete structure to avoid the crack caused by temperature and shrinkage.
江津观音岩长江大桥为结合梁桥,为防止桥面板湿接缝在约束条件下产生裂缝,该桥面板湿接缝要求采用微膨胀混凝土,以补偿混凝土的收缩、徐变。
In order to prevent the cracks that would be likely caused by restricted conditions of the wet-joint, the wet-joint demands using expansive concrete to compensate the shrinkage and creep.
对数百万失业者来说,通货膨胀率的微降是不起作用的安慰。
A small drop in the inflation rate was cold comfort for the millions without a job.
应用热膨胀测试、抗折强度测试和可见光透过率测试分析了微晶玻璃的性能。
The performances are studied by means of heat expansion testing, intension testing and visible light transmission testing and so on.
共轭对在微爆炸中产生并在膨胀中湮没,将此过程与爆轰波传播相关联,建立了共轭爆轰模型。
Correlating detonation wave propagation with the conjugate pairs appearing in micro-explosion and annihilating in expansion, the conjugate detonation model is established.
经过超声波粉碎,可将膨胀石墨制备成一种新型导电填料——纳米石墨微片。
A new kind of conducting filler, graphite nanosheets was made by sonicating the expanded graphite.
氟硅酸盐微晶玻璃的热膨胀性能主要取决于微晶玻璃的晶相组成及其相对含量。
The thermal expansion coefficient of fluosilicate glass-ceramics is mainly affected by the crystal phases and their amount.
将膨胀流体注入浆状物样品,以当对浆状物样品降压时充分产生微泡。
An expansion fluid is injected into the slurry sample sufficient to create microbubbles when the slurry sample is depressurized.
微裂纹对降低陶瓷材料的平均膨胀系数有一定作用,但同时又降低了材料的机械强度。
The microcracks have certain effects on reducing the average thermal expansion coefficient, nevertheless they decrease the mechanical strength of the ceramics.
介绍了聚合物微球中的中空微球、可膨胀微球和交联微球的合成方法及基本性能,同时介绍了这些微球作为有机填料在皮革涂饰中的应用。
The synthesis and performance of hollow microsphere, expended microsphere and crosslinked microsphere are introduced in this paper. Their application in leather coating are also introduced.
介绍了聚合物微球中的中空微球、可膨胀微球和交联微球的合成方法及基本性能,同时介绍了这些微球作为有机填料在皮革涂饰中的应用。
The synthesis and performance of hollow microsphere, expended microsphere and crosslinked microsphere are introduced in this paper. Their application in leather coating are also introduced.
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