gypsum相关论文
Tillage practices on sloping ground often result in unsustainable soil losses impairing soil functions such as crop prod......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effect of Organic Manure and Chemical Amendments on Soil Properties and Crop Yield on a Salt Affecte
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
A new kind of mortar made of ground granulated blast-face slag (GGBFS), gypsum,clinker and steel slag sand (＜4.75 mm) was......
Gypsum is a traditional building material.To improve the humidity-controlling properties of gypsum,we prepared a new typ......
Mechanical properties of microcrystalline branching selenite gypsum samples and influence of constit
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Palaeogeographical zonation of gypsum facies:Middle Miocene Badenian of Central Paratethys(Carpathia
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
试验了4种有机硅憎水剂对石膏标准稠度用水量、绝干密度、吸水率、抗折抗压强度、软化系数等的影响.结果表明,不同有机硅憎水剂在......
According to the field investigation, observation by an electronic microscope and x-ray identification and chemical anal......
以铝酸盐水泥和普通硅酸盐水泥为无机改性剂,利用二者间遇水速凝的原理制备复合无机改性剂,以表观密度、吸水率、强度、软化系数为......
Experimental investigation was conducted on the effects of gypsum types and SO3 content on the fluidity and strengths of......
本文详细地论述了用泥浆雾化电感耦合等离子光谱法分析水泥和石膏....
The mechanism of expansion of mortars and pastes with limestone filler due to external sulfate attack was studied.Mortar......
Gypsum crystallization along with the simultaneous regeneration of KCl was investigated by the reaction of CaCl2 solutio......
回忆了20世纪90年代初,某国营电镀厂为扭亏为盈而从事石膏电镀生产,却仍难逃倒闭命运的一段辛酸历程.......
Natural gas containing hydrogen sulphide (H2S) has been found in several petroliferous basins in China, such as the Sich......
目的：：建立一种拉曼光谱技术快速测定石膏中二水硫酸钙含量的方法。方法：将不同产地的40批石膏样品做为训练集，以EDTA滴定法测定值为参......
Two types of gypsum raw materials, selenite and alabaster, were used to prepare dental stone (α-hemihydrate).Gypsum lum......
Thermal dehydration of gypsum and borogypsum was investigated under nonisothermal conditions in air by using simultaneou......
目的:对不同局部托盘及处理方式制取印模后的石膏模型尺寸精确性作一研究。方法:使用局部托盘制取一上颌标准模型的藻酸盐印模,灌......
采用胶体磨以六偏磷酸钠为助磨剂制备超细生石膏粉体,通过激光粒度仪和XRD等方法对超细磨产品进行表征。结果表明,当生石膏料浆质......
