基岩

贵溪信江铁路特大桥全长798.3m，水面宽约400m，水深7～11m，基岩裸露，且冲沟满布。

The total length of Guixi Xinjiang extra long railway bridge is 798.34 m. The width of water river is about 400 m , and the depth of water is 7.0 to 11.0 m. The bared bed rock is distributed with gullyings .

基岩爆破损伤的数值模拟及其工程应用

Numerical simulation and application of blasting damage of bed rock mass

耗时五年才钻到了基岩。

It took five years to drill down to bedrock .

新生古储基岩潜山油气藏成藏模式；无机CO2气藏成藏模式。

Newly generated ancient basement rock buried hill oil and gas reservoir and inorganic CO_2 oil and gas reservoir .

利用此法求取了东秦岭地区地壳中的Q值，并作了简要的地质解释。华北地区基岩场地水平加速度的衰减规律

The q - value in the attenuation of horizontal peak value of acceleration on rock site in North China

在69个土壤剖面中，由A层到C层矿物种类和含量变化较小，土壤矿物组成明显受基岩影响和控制。

The mineral species and contents in soil layer A to layer C at 69 sections vary little and the mineral composition of soils is apparently affected and controlled by bedrocks .

用解析方法研究了下卧基岩的Gibson地基的动力问题。

The dynamic problems of Gibson soils were studied by analytic method .

研究把岩石视为多孔介质，从多孔介质的角度出发，重新建立上覆岩层压力、孔隙流体压力、基岩应力之间的关系式，该式包含了岩石作为多孔介质的一个重要参数孔隙度F。

Rock should be regarded as porous media . Based on this , the new equation is derived to include one important parameter of porous media , F.

基岩高度起伏比较大，最大相差30m左右。

The rise and fall of the height of base rocks is relatively great , with a maximum difference of about 30 m.

基岩-混凝土胶结面剪切强度JRC-JCS模型研究

Study on JRC-JCS model for shear strength of bedrock-concrete cement planes

第3层至第4层的介质深度为130～300m，P波速度在2000～2500m/s以上，推测为泥岩、砂岩类的基岩区。

The layers 3 and 4 are identified at a depth range of 130m to 300m , which are bedrock consisting of mudstone and sandstone , having a velocity of larger than 2000m / s or 2500m / s.

据物探资料测算，滑坡体的基岩面埋深为7～27m。

The burying depth of the bedrock surface of the landslide is 7m ~ 27m thick according to geophysical data .

阿尔金造山带上地壳的平均Q值较高（约500），这可能由于结晶基底埋藏较浅，基岩出露，因此地震波在此处传播能量衰减较慢所致。

The upper crust of the Altun orogenic belt has a high average Q value ( about 500 ) . It is likely caused by shallow depth of crystalline basement , outcrop of basement rocks , and slow attenuation of seismic wave .

通过对地震加速度记录放大系数谱的计算分析，给出了基岩和土层记录的水平和竖向地震分量的有效峰值加速度（EPA）的计算式。

The main results of this paper are as following : ( 1 ) The calculated methods of effective peak ground acceleration ( EPA ) were put forward by analyzing the acceleration average magnified coefficient spectrum .

从基岩→残坡积层→草皮层→水系沉积物，金矿化主要指示元素Au、As、Sb的平均含量在逐步降低，其他元素也多如此。

The contents of the gold indicator elements Au , As and Sb tend to decrease in order of bedrock → residual and slope sediments → meadow surface soil → stream sediments , and things are similar for other elements .

NOA包括在自然状态下原地找到的被描述为石棉的矿物，例如在基岩或土壤中的这种矿物。

NOA includes minerals described as asbestos that are found in-place in their natural state , such as in bedrock or soils .

吉林核电站厂址的基岩地震动SL-2高值估算

Calculating maximum value SL 2 of bedrock ground motion at Jilin nuclear power station

低起伏侵蚀面的DEM分析有利于定量揭示山脉夷平面分布，结合基岩地质等其他资料综合分析，可揭示侵蚀面的成因，揭示大地构造与地表过程相互关系是未来研究的主要目标之一。

The DEM analysis of low-relief erosion surface also helps to understand the distribution of planation surfaces in mountainous terrains . DEM analysis , combined with other data , is very useful tool to look into the relationship between tectonics and surficial processes .

本文对锦州93P人工岛场地设计地震反应谱进行了预测，主要研究工作由四个环节组成：（1）锦州93P场地的基岩地震动危险性分析；

A seismic spectrum forecast of JZ 9-3 P Artificial Island is conducted . The main research work consists of 4 parts : 1 . danger analysis of the seismic oscillation to the field bedrock ;

通过对南京汤山猿人洞穴内部东侧地质雷达勘探资料的分析，得出东部洞穴基岩埋深在10m以下，为水平状的岩系。

Through analyzing the data of GPR exploration in the eastern cave of Homo erectus in Tangshan , this paper points out the bedrock of the eastern cave was more than 10 meters thick and probably belong to level-shaped rocks .

能量法是计算基岩冲刷深度的较新方法，根据参证坝址（原型已建工程）和待建坝址的平均水股剩余能量与冲刷深度的关系用冲刷能量指标ESI来估算大坝下游岩基冲深。

Energy Approach is a new method to estimate scour by using ESI ( Estimating Scour Index ), which represents the relationship of scour depth and mean remain energy between the dams built and to be built .

乐山大佛基岩，在最近30a酸雨的作用下，风化剥蚀作用强烈，平均速率在（0.2g/h·m2）左右，被剥蚀厚度约2cm，并提出了相应的防治对策。

The bedrock of the GREAT BUDDHA , under the acid rain , received strong weathering at the average rate of 0.2 gr / h · m ~ 2 and has been disintegrated about 2 cm thickness .

结果表明，交城断裂交城县城段并不是位于基岩隆起区与盆地倾斜平原的分界处，而是位于距该分界东南约200m处。

The result indicates that the segment of urban Jiaocheng county of Jiaocheng fault is not located at dividing line of bedrock dome area and inclining plain of basin , but located at 200 meters south east to the boundary .

在列车荷载作用下，两种不同基底结构的动力响应测试结果比较表明，采用20cm厚钢筋混凝土，且隧道基底与基岩之间加铺粘性防水层的隧道基底结构形式更优。

Comparing the dynamic response test results got from two different conditions under train load , a conclusion is drawn as follows : the base structure can be optimized if it is made of 20 cm thick reinforced concrete with flexible waterproof layer between tunnel bed and rock .

用折射脉冲扩宽直线的差异性划分基岩类型

Bedrock classification by the difference of refractive pulsing widening straight line

立井基岩段井壁设计问题的研究

Study of walling design in base rock segment of vertical shaft

基岩断层错动对心墙堆石坝的影响研究

Study on influence of fault dislocation on a core rockfill dam

东南极内陆格罗夫山地区基岩暴露年龄研究

Bedrock exposure ages in the grove mountains , interior East Antarctica

充分利用基岩设计高边坡挡土墙

Designing retailing wall for high slope taking advantage of the bedrock

特殊基岩条件下灌注桩施工及监理

Caisson pile construction and supervision in the case of special batholith