双城镇

双城镇地下水资源的开发利用与保护

The Exploitation , Utilization and Conservation of Groundwater Resources in Shuangcheng Town

双城镇生态系统协调发展的示范性研究

Demonstrative Study on Harmonic Development of Ecosystem in Shuangcheng Town

结果表明，目前双城镇的生态化程度仍较低。

It is showed that the ecologicalization degree of Shuangcheng Town is still low at present .

将双城镇作为研究区域，利用改进后的耦合度模型进行水环境的环境-经济系统规划，并提出了地面水环境可持续发展的对策。

Putting Shuangcheng Town as a study area , an improved coupling model was used to perform planning for water environment-economic system , with countermeasures of surface water environmentally sustainable development put forward .

介绍了双城镇人口、资源、环境和社会经济现状，通过建立生态型城镇指标体系，得出双城镇的生态指数。

The current status of population , resources , environment and socio-economy of Shuangcheng Town was introduced , and the ecological index of Shuangcheng Town was obtained based on establishing indicator system of ecotype town .

应用线性加权模型对双城镇城区19921997和2000年的土地持续利用状况进行了综合评价；最后针对评价结果提出区域土地持续利用的具体对策。

The linear weighted function was chosen to evaluate the state of sustainable land use in the urban districts of Shuangcheng Town in 1992,1997 and 2000.In view of above obstacles , some practical measures of sustainable land use were identified .

针对基于大量的实测交通流数据，采用数理统计的方法，得出了双车道城镇过境公路的速度-流量关系、自由流速度以及通行能力指标；

Based on the data of traffic flow actually surveyed with mathematical statistics approach , the indexes of speed - traffic flow relations , free flow speed as well as that of traffic capacity regarding double way urban through - traffic highway have been achieved .

双硫磷颗粒剂控制城镇市河蚊幼的效果研究

Study on the Effect of Abate Granules Against the Mosquito Larvae in Rivers in Urban