rocky zone

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

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。

Using U-Pb isotope composition evolution,this paper expounds the initial uranium content in volcanic rocks of provenance area of Xihulitu basin and in granites of provenance area of Kelulun sag,western Hailaer basin.

利用U-Pb同位素组成演化对海拉尔盆地西部西胡里吐盆地蚀源区火山岩类和克鲁伦凹陷蚀源区花岗岩类岩石的研究表明:蚀源区岩石原始铀含量(U0)较高,火山岩类平均U0为10。

This paper analyzes the natural and factitious causes of rocky desertification of karst mountain region in Southwest China and its harmfulness,and puts forward a series of feasible countermeasures against the rocky desertification based on the earlier studies.

分析了西南岩溶石山区石漠化形成的原因,着重从地质、水文地质及气象等方面对石漠化的形成机制进行了探讨,并在总结前人治理石漠化成果的基础上,提出了现阶段较为可行的治理思路及方法。

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

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。

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。

circum pacific calc alkaline petrographic province

环太平洋钙 碱性岩石区

a genus of sea anemone common in rock pools.

一种在岩石区湖水潭常见的海葵。

The Feature of the Metamorphite and the Photolyte Analysis on the Fuping Group in the Baoding Area;

保定地区阜平群变质岩岩石特征及原岩分析

Analyses on the Reason of Rocky Desertification Speed Difference of Dolomite and limestone in Mountain Area

白云岩和石灰岩山区石漠化速度差异原因分析

Petrological and petrochemical characteristics of Early Cretaceous volcanic rocks in northeast Jiangxi Province

赣东北地区早白垩世火山岩的岩石学及岩石化学特征

Lithology and Lithofacies Classification of Carboniferous Volcanic Rock Reservoir at Block-6 to Block-9 in Karamay Oil Field, Junggar Basin

克拉玛依六区——九区石炭系火山岩油藏岩性识别与岩相划分

Diagenesis and Reservoir Evaluation of Carboniferous Carbonate Reservoirs in Tazhong Area

塔中地区石炭系碳酸盐岩成岩作用与储层评价

Studies on Building Rock Garden and Selecting Rock Plants in Beijing Area;

北京地区岩石园营建及岩生植物选择研究

The Study of Petrological Geochemistry of Basalts from CL Seamount, Middle Pacific;

中太平洋CL海山区玄武岩岩石地球化学研究

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

Lithological Difference in Rocky Desertification for Homogenous Carbonate Areas in Guizhou Province,China

贵州连续性碳酸盐岩地区石漠化的岩性差异

Petrological Characteristic of the Huangyangshan Intrusion in Kalamaili Area,East Junggar,Xinjiang

东准噶尔卡拉麦里地区黄羊山岩体岩石学特征

On the smooth blasting technique used in the Ⅲ-class and Ⅳ-class surrounding rock of karst region tunnel

石灰岩地区隧道Ⅲ级和Ⅳ级围岩光面爆破施工

THE TIME-SPACE RELATION AND CHARACTERISTICS AND FORMING PHYSICOCHEMICAL CONDITIONS OF MESOZOIC IGNEOUS ROCKS IN EASTERN GUANGDONG AREA

粤东地区中生代火成岩的时空分布,岩石特征及成岩物化条件

The host rocks of Zhaishang Au deposit are mainly argillic, calc and carbonaceous slates and silty sandstone.

寨上金矿区赋矿岩石主要为泥质、钙质、碳质板岩、粉砂岩等。

Magmatic Process and Source for the Permian Basic Rocks in the Northeast of Tarim Plate

塔里木板块东北部二叠纪基性岩石的岩浆过程与岩浆源区

Study on the Soft Quality Rock (Mudstone, Mud Dolomite) Foundation Bears the Weight of Characteristic Property in Guizhou;

贵州地区软质岩石地基（泥岩、泥质白云岩）承载特性研究

The Lithogeochemical Characteristics and Protolith Formation of Khondalite Series in Daqingshan Region, Inner Mongolia;

内蒙古大青山地区孔兹岩系的岩石地球化学特征及原岩建造