论文部分内容阅读
[!--newstext--]
[!--title--]
【摘 要】
：
A similar material model and a numerical simulation were constructed and are described herein. The deformation and failure of surrounding rock of broken and sof
【机 构】
：
Key Laboratory of Resource Survey and Research of Hebei Province,The Bureau of Land and Resources of
【出 处】
：
矿业科学技术（英文版）
【发表日期】
：
2004年期
其他文献
To study the effect of electrolytic concentration, bioactive ceramic films containing Ca and P on the surface of the Ti6Al4V alloy were prepared by micro-arc ox
Four coumarin derivatives(4a-4d) with different alkoxy chains were synthesized.It was found that compound 4d showed a better gelation ability than the other com
When building dependable systems by integrating untrusted software components that were not originally designed to interact with each other, it is likely the oc
At the present time, best rules and patterns have reached a zenith in popularity and diffusion, thanks to the software communitys efforts to discover, classify
Web services run in a highly dynamic environment, as a result, the QoS of which will change relatively frequently.In order to make the composite service adapt t
An experimental investigation on the properties of the near wake behind the rotor of a Horizontal-Axis Wind Turbine (HAWT) was carried out at model scale. Measu
THEORETICAL MODEL ON INTERFACE FAILURE MECHANISM OF REINFORCED CONCRETE CONTINUOUS BEAM STRENGTHENED
Fiber reinforced polymer (FRP) composites are increasingly being used for the re-pair and strengthening of deteriorated concrete structural components through a
Pd-catalyzed sequential reaction for the synthesis of fused tricyclic compounds containing a dihydro
A novel Pd-catalyzed sequential reaction for the synthesis of fused tricyclic compounds with a dihydrofuran or isobenzofur-anone unit was developed.
Wireless sensor nodes have the advantage of being low-cost, easily deployed and of good mobility. If deployed in an underground mine with existing underground t
SULPHONATED POLY ETHER ETHER KETONE/POLYVINYL ALCOHOL/PHOSPHOTUNGSTIC ACID COMPOSITE MEMBRANES FOR P
Composite membranes with polyvinyl alcohol (PVA),sulphonated poly ether ether ketone (SPEEK) and phosphotungstic acid (PWA) were prepared using solvent casting