1) limestone mining area
石灰岩矿区
1.
In view of ecological restoration of mining environment,an exhaustive study of the mine wastedlands of the typical middle and small limestone mining area in the west China was set off.
从矿山环境生态恢复的角度对西部地区具有典型代表意义的中小型石灰岩矿区矿业废弃地开展了详细的研究,针对矿业废弃地的不同特点,采取相应的工程措施与生物措施相结合的方式,进行综合治理。
2) limestone areas
石灰岩区
1.
Scientific analysis was carried out in respect to the seepage mechanism limestone areas storage project; waterpower connection of surface and underground water resources in limestone area was clarified various economic and technological indexes were determined rationally.
通过对石灰岩区蓄水工程渗漏机理进行了科学分析 ,摸清了石灰岩区地表水资源和地下水资源的水力联系 ,经济合理地确定了防渗处理的各项经济技术指标 ,并总结出一整套科学完整的施工工
3) Limestone mine
石灰岩矿山
1.
The design proposal and applying effect of extra-deep leakage shaft curtain grouting in limestone mine of a cement plant are introduced with project example.
结合工程实例,介绍某水泥厂石灰岩矿山超深渗漏竖井帷幕灌浆工程的设计方案和实施效果,提出在竖井壁外围四周的岩体钻小孔灌注水泥浆形成防渗帷幕的设计思路,并给出了具体的注浆钻孔分布、口径、深度及灌浆水泥标号、水灰比、压力、结束标准等技术参数,为类似工程提供参考经验。
2.
And the key problems about ecological reconstruction of limestone mine were discussed,such as the technology method reconstructing and the choice of restoring green plants.
就矿山生态恢复的研究历史和实践、重建的理论基础等问题进行了调查研究,对生态重建的技术方法和复绿植物的选择等核心问题进行了探讨,并通过新乡市西山治理工程实践,介绍了石灰岩矿山生态恢复的方法。
4) limestone area
石灰岩地区
1.
The practice and understanding of the electrical exploration to seek groundwater in limestone area invaded by igneous rocks
火成岩侵入的石灰岩地区电法找水实践与认识
2.
In limestone area,several methods were applied to improve the environment.
在石灰岩地区实施坡改梯工程,减小地面坡度和缩短地面坡长,降低坡面径流速度和水土流失量;采取局部客土和取石还土措施,增厚土层,改善土壤结构,增大“土壤水库”容量,增加耕地有效面积;修建农田水利工程,形成拦、蓄、灌、排系统网络,做到水不乱流、泥不下山,改善农业生态环境;修建田间道路工程,方便农民生产生活,改善农业生产条件,合理利用土地资源。
3.
Based on years of afforestation experience in limestone area, the author concluded a series of afforestation technology which are listed in the following: The key factor is maching species with the site, Zenia insignis, Cornus wilsoniana, Radermachera sinica, and Pinus elliottii grow well in this area.
文章根据广东省石灰岩地区多年的造林实践和试验 ,总结了在石灰岩地区营造生态公益林的技术。
5) limestone mountain area
石灰岩山区
1.
Based on the extensive and detailed investigation, this paper analyses the cause of formation and status of eco environment problems in Guangdong limestone mountain area, puts forward the strategies of improving eco environment and promoting social and economic sustainable development in this area.
在广泛、深入调查的基础之上 ,分析了广东石灰岩山区生态环境问题的成因及现状 ,提出了改善生态环境 ,促进社会经济可持续发展的对策。
2.
On the basis of the characteristics of environment and engineering geology in limestone mountain areas,the evaluation of expressway landscape in limestone mountain areas is analyzed from environment,function,esthetics and social economic benefit.
以石灰岩山区的生态环境及工程地质特性为基础,从环境、功能、美学、社会经济效益等4个方面对石灰岩山区高速公路景观评价进行分析,构建了评价指标体系,并对各指标进行了分析说明。
3.
Through the experiment of forest litter amount and their water-holding characteristics in four kinds of shrubbery in limestone mountain area in Shandong province, the litter characteristics parameters was studied.
通过对山东省石灰岩山区4种主要灌木林枯落物蓄积量及其持水特性的试验研究,总结出不同林分枯落物的持水性能。
6) limestone mountainous area
石灰岩山区
1.
in limestone mountainous area.
研究了石灰岩山区的黄栌、连翘、绣线菊和黄荆4种灌木林地根系分布特征及其固持土壤效应。
2.
in limestone mountainous area in Shandong province.
研究了济南石灰岩山区的黄栌、连翘、绣线菊和黄荆4种灌木林地土壤的物理性状和抗侵蚀性能。
补充资料：石灰岩
| 石灰岩 limestone 一种沉积碳酸岩。主要成分为方解石，有时含少量白云石，常混入石英、长石、云母和粘土矿物等。呈灰色或灰白色，性脆，硬度较小，用铁器易划出擦痕遇稀盐酸剧烈起泡。石灰岩按成因可划分为粒屑石灰岩（流水搬运、沉积形成）、生物骨架石灰岩和化学、生物化学石灰岩；按结构构造还可进一步细分，如竹叶状灰岩、鲕状灰岩、团块状灰岩等。石灰岩易溶蚀，故在石灰岩地区多形成石林和溶洞，称为喀斯特地形。它是烧制石灰和水泥的主要原料，也是制化肥和电石的原料，还被用于冶炼钢铁、制糖、陶瓷、玻璃、印刷等工业。
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条