Surrounding相关论文
为了提高回采巷道掘进效率，实现回采巷道掘锚护一体化，在对矿井使用的综掘机结构分析基础上，对综掘机进行技术改造，从而实现掘进机、临......
3506 底抽巷顶板以及巷帮围岩容易风化，若不能及时密闭会导致巷道围岩变形量增加，不仅制约巷道正常掘进而且给实用安全带来威胁，为此，......
Phase structures and transitions of quintessence surrounding RN black holes in a grand canonical ens
Considering a grand canonical ensemble,we study the phase structures and transitions of RN black holes surrounded by qui......
<正> By using the sodium line reversal method to measure the flame temperature of the methane-air mixture with different......
<正> The problem of motion of particles suspended in a turbulent medium has a great significance in the study of laser v......
The diurnal and seasonal characteristics of urban heat island variation in Beijing city and surround
Based on the land surface temperature (LST), the land cover classification map,vegetation coverage, and surface evapotra......
EXCEPT for a few brief interludes,Beijing has been the capital of China for hundreds of years.As such it is rich in hist......
Geological conditions and key rock mechanics issues in the Western Route of South-to-North Water Tra
In terms of special geological conditions of the Western Route of South-to-North Water Transfer Project,the classificati......
Mechanism of zonal disintegration in surrounding rock mass around deep rock engineering and its appl
The mechanical behaviors of deep rock mass are different from those of shallow rock mass.Through cases of Jinping II Hyd......
A convection-conduction model for analysis of the freeze-thaw conditions in the surrounding rock wal
Based on the analyses of fundamental meteorological and hydrogeological conditions at the site of a tunnel in the cold ......
Numerical analysis of factors affecting the range of heat transfer in earth surrounding three subway
In order to examine the factors which affect the range of heat transfer in earth surrounding subways, FLAC3D was adopted......
The Greek debt crisis reveals inherent risks in the euro zone The Europeans have seen some fast changes lately-some cert......
Tokyo,April 18,Reuter-“In case of earthquake,”says the sign in theTokyo lift,“please turn switch to left.”The subte......
The countries surrounding China have played a growingly important role in the country’s economy,foreign trade and diplo......
Numerical analysis of tunnel reinforcing influences on failure process of surrounding rock under exp
Based on mesoscopic damage mechanics, numerical code RFPA2D (dynamic edition) was developed to analyze the influence of ......
CRYSTAL STRUCTURE OF TRIS(2-THENOYLTRIFLUOROACETONATO)BIS(TRIPHENYLPHOSPHINE OXIDE)EUROPIUM(Ⅲ), Eu(T
C60H42O8F9S3P2Eu,Mr=1372.07 triclinic, space group Pl,a = 11.191(1), b = 12.121(2), c = 23.529(3) A,α=80.08(1),β=76.5......
Thermal effects impose the greatest limit on the precision of a ring laser gyro (RLG). Selections of temperature sensing......
The paper first analyzes the failure mechanism and mode of tunnel according to model experiments and mechanical calculat......
近年来中国在前兆性地震现象的研究方面取得的主要进展可概述如下:1.地震空区和地震条带。在判定空区和条带时,除了震中分布以外,......
IMMUNOHISTOCHEMICAL DEMONSTRATION OF CCAAT/ENHANCER BINDING PROTEIN (C/EBP) IN HUMAN LIVER TISSUES O
C / EBP is a sequence-specific DNA-binding protein. In order to indentify its distribution and localization, immunohisto......
Halo structure is added to sub-100 nm surrounding-gate metal-oxide-semiconductor field- effect-transistors (MOS-FETs) to......
The mechanical effects of bolt-mesh-anchor coupling support in deep tunnels were studied by using a numerical method, ba......
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CrustaldeformationofseogenicogenicfaultandituroundingareaaftertheTangshanearth -quakeJUEMIN......
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This article describes the importance of detecting grain deviation caused by knots and reviews the main methods used in ......
A Substitution-Translation-Restoration Framework for Handling Unknown Words in Statistical Machine T
Unknown words are one of the key factors that greatly affect the translation quality.Traditionally, nearly all the relat......
Using an exact solution of two-dimensional Poisson’s equation in cylindrical coordinates,a new analytical model compris......
Construction on a biomass power generation project with a total invest-ment of RMB1.0 billion was started in Liquan Cou......
Invasive microwave coagulation (IMC) therapy is a newly developed method for the treatment of liver tumors. In this pape......
Toxicities and therapeutic effect of 5-fluorouracil controlled release implant on tumor-bearing rats
AIM:To investigate the toxicities,biodistribution andanticancer effect of 5-fluorouracil controlled release implant(5-F......
Analytical modeling of the direct tunneling current through high-k gate stacks for long-channel cyli
An analytical direct tunneling gate current model for cylindrical surrounding gate(CSG) MOSFETs with high-k gate stacks ......
Nitrogen isotope and content record of Mesozoic orogenic gold deposits surrounding the North China c
As an effective tracer, nitrogen isotopes have been used to determine the source of ore materials in recent years. In th......
Multi-phasic CT arterial portography and CT hepatic arteriography improving the accuracy of liver ca
AIM:To evaluate the value of multi-phasic CT arterialportography(CTAP)and CT hepatic arteriography(CTHA)in differential......
AIM:To explore the expression of heparanase mRNA andpoint mutation in hepatocellular carcinoma(HCC).METHODS:Reverse tra......
AIM:Through exploring the regulation of gene expressionduring hepatocarcinogenesis induced by aflatoxin B_1 (AFB_1),to ......
The content of 36Cl in the groundwater is one of the key data for judging the age of groundwater. The replenishment and ......
Geochemistry of recent hydrothermal systems of Mendeleev Volcano (Kuril Islands) and surrounding wat
On the Kuril Islands there are 85 volcanoes, 39 of which are active. Hot springs and mud pots are wide spread in this ar......
Numerical simulation and analysis of moisture-heat coupling of soft rock tunnels in the cold regions
With the western development in China, more problems with rock and soil engineering in cold regions will be encountered......
Heavy metal and arsenic distributions in soils surrounding Palapye, Botswana: An evaluation of envir
Coal is an important natural resource in Botswana. The best coals so far found occur in the Morupule coalfield, west of ......
Three Dimensional Simulation of Ion Thruster Plume-Spacecraft Interaction Based on a Graphic Process
Based on the three-dimensional particle-in-cell (PIC) method and Compute Unified Device Architecture (CUDA), a parallel ......
Protons deposit most of their kinetic energy at the end of their path with no energy deposition beyond the range, making......
Tyrannosaurus rex(暴龙)means“tyrant lizard king(残暴的蜥蜴王)”.T.rex was a huge meat—eating dinosaur(恐龙)that lived......
Radiation therapy is an important ways of treating malignant tumors. Unlike the conventional radiotherapy rays such as X......
Effect of phosphorylation of MAPK and Stat3 and expression of c-fos and c-jun proteins on hepatocarc
AIM To study the effect of phosphorylation ofMAPK and Stat3 and the expression of c-fos andc-jun proteins on hepatocell......
Bubble formation frequencies in a single orifice two-dimensional gas-solid fluidized bed(292mm×16 mm)were measured by ......
项目地点的四周环绕着茂盛的景观植被,这在设计中被强调。从首层到学校的食堂,就像在河边散步一般。从大厅和食堂看去,可以看到Kir......
An explosion happened in a chemical fac-tory in the morning of July 15th,killingseven people and leaving another nine b......
当你看到同班同学把废纸随手扔在地上,你会怎么做?请说:Don’t throw rubbish!Please make our surrounding more beautiful!我们......
Objective: To investigate the features of hepatic abscess by dynamic contrast-enhanced CT. Methods : CT films of 62 cas......
A novel brachytherapy source model, ADVANTAGE HYBRID PdI, has been designed by CIAE For treatment of cancer. In this pro......
