查询词典 Karst

By means of silty fine sand layers, the paper researches the grouting systems that consists of cement single liquid grouting material, MC super and thin cement single liquid grouting materials, cement and water glass of liquid grouting materials, MC super and thin cement and water glass of liquid grouting materials, TGRM single liquid grouting material, and HSC single liquid grouting material, respectively. The grouting design, grouting parameter, grouting result check of the karst cave No.2 and two passive countermarch returns to fill the situation are analyzed, which can provide an important reference for future tunnels under similar geological conditions.

针对2溶洞平导高压富水粉细砂层地质特点，研究出了由普通水泥单液浆、超细水泥单液浆、普通水泥－水玻璃双液浆、超细水泥－水玻璃双液浆、TGRM单液浆和HSC单液浆组成的注浆材料配套体系，并对2溶洞平导施工过程中出现的2次较为被动的后退回填局面以及施工中的注浆设计、注浆参数选择和注浆效果检查评定进行了总结分析，以期对类似工程的设计、施工提供借鉴价值。

B D#?$X v-obC0 It is of significance to study the CO2 degasification on the discordogenic fault. It is indispensable to calculating the earth's carbon content. It is also indispensable to making clear the geochemical circulation of carbon, the karst dynamic system of the carbon and the reasons of CO2 content growth in atmosphere and recent intercurrent disasters.

深大断裂的CO2释放作用研究是一项非常重要和有意义的工作，它对于确定地球的含碳量，弄清岩溶动力系统、碳的全球地球化学循环过程，大气中CO2含量增加的原因以及近年来多种并发性灾害的成因都是不可缺少的方面。

The ways of intrusion are karst fissure, structural fracture and the intrusion in contact-zone of diabase and rock.

海水入侵的途径有裂隙岩溶、构造断裂及辉绿岩体与基岩的接触带入侵。

There is a good correlation between diatom and kast cave environment, so make use of diatom as an indicator for the evaluation and monitoring of karst cave environment will be of important scientific research value, theoretical and actual significance.

硅藻与喀斯特洞穴环境具有很好的相关性，将硅藻作为喀斯特洞穴环境评价与监测的指示生物，具有重要的科学研究价值和理论现实意义。

A important conclusion is that fluvial-lacustrine, karst, diluvial, colluvial, glacial and outwash deposits, which formed between early Pleistocene and early middle-Pleistocene, have high cement degree, low permeability, high intensity, low deformation, and good engineering properties, but modern riverbed phase deposits, which formed in between late middle-Pleistocene and Holocene, are loose, highly permeable, weak, highly deformable and have bad engineer characteristics, so they are susceptive to differential settlement, piping, drafting, liquefaction problems.

得出早更新世—中更新世早期河湖相沉积、岩溶沉积、洪积、崩坡积、冰碛和冰水沉积密实度高，胶结较好，透水性差，强度高，变形小，工程性质较好，而中更新世晚期—全新世现代河床沉积较松散，渗透性高，强度较低，变形较大，易发生差异沉降、管涌、流土、地震液化等工程地质问题的重要结论。

The Ba~(2+) concentration of epi-karst water from limestone is obviously lower than that from dolomite.

可见，钡在河水中的含量与其补给径流区的岩石组分有关，是较好的天然示踪剂。

The generation of high-quality carbonates reservoirs in the deep and ultra-deep formations mainly depends on dolomitization and dolomite karst.

深层与超深层优质碳酸盐岩储层的形成主要依赖于白云石化作用以及白云岩的岩溶改造作用。

At the same time, the four different genesis types of the sequence interfaces are divided: orogenic erosive sequence unconformity interface, uplift erosive sequence unconformity interface, transgression onlap sequence unconformity interface, exposural sequence unconformity interface; simultaneously the ten concrete mineral showing forms are summarized, i.e. paleo-weathering crust, drossy layer, river rejuvenation surface, paleo-karst surface, slope gravity current erosion surface, intrabasin turbid flow erosion surface, volcanic events surface, lithologic and lithofacies conversion surface, onlap surface and maximium sea flooding surface.

同时归纳出了4种不同的层序界面成因类型：造山侵蚀层序不整合界面、升隆侵蚀层序不整合界面、海侵上超层序不整合界面和暴露层序不整合界面等；同时总结出10种具体的物质表现形式，即：古风化壳、渣状层、河流回春作用面、古喀斯特作用面、斜坡重力流冲刷侵蚀面、盆地内浊流侵蚀面、火山事件作用面、岩性、岩相转换面、上超面和最大海泛面。

Diatoms＇ biological functions on subaerial Karst sedimentation are studied chiefly in this paper, including assimilation, tapping and felting effects, encrustation, cementation .

对于生物作用中的钙化作用和分泌作用，硅藻可能具有这两种作用，其形成机理尚需进一步的研究。

Karst moss is a unique ecosystem, which provide good environment for abundant biodiversity of epiphyte aquatic protozoan community.

岩溶藓类是一种独特的生态系统类型，维持了丰富的附生水生原生动物群落多样性。2006年11月26日至2007年1月26日，对贵阳市香纸沟岩溶沉积环境中8种藓类附生水生原生动物群落进行了野外生态调查，采集样品和标本48份。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。