catch basin

Beginning form the pattern of gathering water body in Taiyuan reach of Fen river,the mechanism of heat difference between the water body and the land is analysed.

从汾河太原城区段聚水地域格局的实体变化入手,在探讨水、陆热量差异机理的基础上,结合太原市城市化生态环境问题,论述了这一城市地域实体变化,对城市生态环境产生的影响或可能产生的影响。

Study on Fly Ash Based Geopolymeric Cement;

粉煤灰基地聚水泥的研究

The experimental results show that PVA accelerates the hydration of geopolymer cement,varies the morpha and forming position of hydration products and makes the hardened paste denser.

利用聚乙烯醇(PVA)改善土聚水泥的强度性能,并通过XRD、SEM现代测试方法进进行了机理分析。

The geopolymer cement making use of the meta-kaolin that was produced by calcining the kaolin from Baoding was studied.

采用保定的高岭土煅烧成偏高岭土,研制了土聚水泥,检测了水泥的主要性能,进行了该水泥生产工艺的概念设计;运用DTA、XRD和SEM以及化学分析方法,研究了土聚水泥的水化硬化机理;作为实际应用,配制了高钙型土聚水泥并研究其水化硬化机理。

The geopolymer cement,which has excellent mechanical property,was produced by mineral processing tailings of bauxite.

以铝土矿选尾矿为原料制备得到了力学性能优良的土聚水泥。

Study on effects of activators on mechanical performance of the geopolymeric cement;

激发剂对土聚水泥力学性能影响的研究

Study on using kaolinite to produce geopolymeric cement;

高岭土制备土聚水泥的试验研究

Study state of geopolymeric cement and the development future of its applicatiom;

土聚水泥的研究现状及应用发展前景

The metrical method and empirical studies of high-tech industry agglomeration level;

高技术产业集聚水平测度方法及实证研究

The agglomeration level of the Chinese textile industry has been measured by the location quotient index in 2003~2005.

利用区位商指数对中国纺织产业2003~2005年的集聚水平进行了测定。

The agglomeration level of some China s manufacturing industry was measured by .

本文利用产业空间集聚指数和行业集中度CRn指标对中国部分制造产业1994-2003年集聚水平进行了测度。