地质调查

The selection of geological prospecting in different stages(initial-prospecting, detailed-prospecting)(2)the selection of geological prospecting in the deep-laid and shallow-laid of tunnel project (3)the selection of geological prospecting of tunnel projecting in different geological conditions Finally, the author summed up main problems needing to be solved in tunnel engineering geological prospecting as follow:(1)differentiate stratum and find out the depth and thickness of different stratums in the tunnel section (2)find out geological structure and existence situation of fault, broken zone and weak plane (3)find out weathering level of bed rock to classify surrounding rock combining speed materials (4)differentiate stratum structure of the entrance of tunnel to judge the stability of it (5)find out existence situation and performance of ground water (6)situations of other harmful geological phenomenon In view of above problems and classification of surrounding rock, the author showed principles of rational choosing of methods in geological prospecting and counted disperse range of physical character parameter value in different petrosal character, getting achievements as follow:(1)summarization of effect, merits and demerits of different geological prospecting methods in the tunnel geological investigation (2)method selection and arrangement principle of tunnel engineering geological prospecting in different geological conditions and prospecting stages (3)According to previous experience and cases, the author concluded the物性parameters most in use ,and showed the basis of selecting geological prospecting methods in different geological conditions.

论文中用几个应用实例来说明：(1)不同勘察阶段物探工作的选用；(2)深埋、浅埋隧道工程物探工作的选用；(3)不同地质条件隧道工程物探工作的选用。最后总结归纳出隧道工程物探所需要解决的问题主要有：(1)划分地层，查明隧道通过剖面的各地层深度与厚度。(2)查明地质构造，隧道轴线段有无断层、破碎带、软弱层面等。(3)查明基岩风化程度，从而结合速度资料进行围岩分级。(4)划分洞口地层结构，判断洞口稳定性。(5)查明地下水赋存情况及其活动动态。(6)其他不良地质现象存在情况。针对上述需要查明的地质问题与计算围岩分级情况，论文提出合理选用物探方法的原则，并统计了物性参数值在不同岩性中的分布范围。得出以下研究成果：(1)总结出各物探方法在隧道地质调查中的作用和优缺点。(2)得出不同地质条件下和不同勘察阶段，隧道工程物探方法选择和布置的原则。(3)根据以往工作经验和事例，对常用的物性参数进行了归纳总结，同时介绍了不同地质条件下物探方法选择的依据。

Center for Hydrogeology and Environmental Geology, CGS, Baoding 071051,China

中国地质调查局水文地质环境地质调查中心，保定 071051

Centre for Hydrogeology and Environmental Geology, CGS, Baoding,Hebei 071051, China

中国地质调查局水文地质环境地质调查中心，河北保定 071051

Class B: hydrogeology survey; engineering geology survey; environment geology survey.

乙级：水文地质调查；工程地质调查；环境地质调查。

Class B: hydrogeology survey; engineering geology survey; environment geology survey; rock ore appraisal and testing.

乙级：水文地质调查；工程地质调查；环境地质调查；岩矿鉴定与岩矿测试。

In order to protect it, the engineering geological and hydrogeological conditions and the kinds of diseases are analyzed.

为了更进一步保护这一人类文化瑰宝，作者从工程地质调查入手，对龙游石窟区的工程地质条件、水文地质条件以及洞室群的病害类型等进行了分析。

Hydrogeological and Environmental Geological Surveying Center, China Geological Survey, Baoding 071051, China

中国地质调查局水文地质环境地质调查中心，河北保定 071051

Based on the research experiences of our country and some developed countries in the world,the purpose,process and methods,as well as the function of hydrogeological investigation for sitting disposal repository for high radioactive waste are discussed in this paper.

本文根据国内外研究经验，讨论了高放废物地质处置库选址中水文地质调查的目的、过程、方法和作用，同时对水文地质参数的获取进行了阐述，旨在为今后研究工作提供参考。

Second, it describes his contribution on geology: training large understanding talents;hardworking and setting himself an example to others when he was working in geological research institute and geological investigation institute, which setting up a exemplary person for Chinese geological scholar;his sincerely love to talents, his assigning magnanimously the Chinese, the foreigner, the old man and the younger to the post, making the geological investigable institute which he is in charge of becoming a famous science center in the world with in a short time;one of creators and founders in the Chinese modern geology and paleontology.

第二，论述了有关他在地质学方面的贡献：他为中国的地质事业培养了一大批优秀人才，在地质研究所和地质调查所工作时，不辞劳苦，以身作则，为中国地质学者树立了实地调查采集的工作模范；他真诚的爱护人才，热诚而大度的运用中、外、老、少各利人才，使他所负责的地质调查所在很短的时间之内成为一个世界知名的科学中心；他还是中国近代地质学和古生物学的开创人和奠基人之一。

Owing to the differences in magnitude,nature,bearing capacity of natural resources and ge olog-ical environment in China's cities,the targets and content of urban ge ological survey and evaluation are somewhat different.

城市地质工作具有学科的综合性、地域的独特性、工作的持久性、方法的多样性等一系列特点。城市地质工作拟在基础地质调查、主题填图、综合评价研究3个层面上展开。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐