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- Enhancement mechanism of S-activator on high calcium PFA expansive cement was studied by means of DSC, XRD, SEM, etc. 采用DSC、XRD、SEM等微观分析方法研究了S-激发剂对高钙粉煤灰膨胀水泥的增强机理。
- The effect of low calcium fly ash on expansive property and pore structure characteristics of the MgO slight expansive cement paste were investigated. 研究低钙粉煤灰对氧化镁微膨胀水泥的膨胀性能与水泥石孔结构的影响。
- The effect of ettringite structural transformation on expansive behavior of expansion cement was found. 研究低钙粉煤灰对氧化镁微膨胀水泥的膨胀性能与水泥石孔结构的影响。
- The long-term expansion of harden expansive cement paste should mainly attribute to the water absorption of gel-alike AFt. 膨胀水泥硬化浆体的后期膨胀主要依靠凝胶状aft吸水肿胀而形成驱动力。
- expansive cement concrete pavement 膨胀水泥混凝土路面
- gypsum aluminate expansive cement 石膏矾土膨胀水泥
- As long as the old behavior continues to exist with the old values, then type expansion is safe. 只有当旧行为继续与旧值共同存在时,类型扩展才是安全的。
- Expasivity of fly ash-double expansive cement gel 粉煤灰-双膨胀水泥胶材的膨胀性能
- The key factors affecting the stagnation point position of L-type pipeline section are the setting position of bellows type expansion joint and the bend angle degree. 影响水平转角管段驻点位置的主要因素为波纹管补偿器设置位置、弯头角度。
- Fixed Piont Theorems for Twice-power Type Expansive Mapping 关于二阶幂型扩张映射的不动点定理
- Problems on Application of Expansive Cement Joint of Pipeline 管道膨胀水泥接口的使用及应注意的问题
- Study on Expansive Property of Steel Slag Expansive Cement 钢渣膨胀水泥的膨胀性能研究
- The calculation of stagnation point position of straight pipeline section with both movable ends and L-type pipeline section with bend at one end and bellows type expansion joint at other end is discussed. 摘要探讨了两侧为活动端的直管段及一侧活动端为弯头，而另一侧活动端为波纹管补偿器的水平转角管段驻点位置的计算。
- Study on unilizing dolomite to develop new expansive cement 利用白云石开发膨胀水泥的初步研究
- Finite element computation and analysis for the DN3400 single - and twin - hinge type expansion joint were conducted in this paper. The stress distribution on the areses of the bearing parts, such as hinge pull - board, hinge pin, etc, were given out. 本文对某厂制造的DN3400的单式和双式两种类型的铰链型波纹管膨胀节进行了有限元计算分析,给出了膨胀节铰链处拉板、销轴及万向环等受力元件的应力分布情况。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- Do you type the letter or take a rest? 你打信呢，还是休息呢？
- The headwords in this dictionary are in bold type. 本词典的词条用的是粗体字。
- He devises a new type of transistor. 他发明了一种新的晶体管。
- Appication of Alunite Expansive Cement in Tunnel Back-up Lining Work 明矾石膨胀水泥在隧道衬砌工程中的应用
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海词词典，十七年品牌
