简介：Theseaembankmentisacriticalcivilworksinmarineandcoastalengineering.Inthisstudy,aninnovativetechniqueisproposedforconstructingerectiveseaembankments.Intheconstructionofseaembankments,thistechniqueintegratesPCCpileinstallation,PVDsdrainagesystems,andgeotextilereinforcements,resultinginseaembankmentswithPCCpiles.IntheapplicationofaseaembankmentwithPCCpiles,PCCpilesareemployedastheretainingstructures;thesoftseagroundinsidePCCpilesisdrainedandimprovedbyPVDsandvacuum-surchargecombinedpreloading;geotextile-reinforcedbackfillslyingovertheimprovedsoftgroundformtheembankmentbody.Briefdescrptionsofthefundamentals,designandconstructionoftheseaembankmentwithPCCpilesarepresented.AcasestudyonthestabilityofseaembankmentwithPCCpilesispresentedaswell.

简介：在转基因的过程，外国基因能集成于在二个方向的主机染色体，它可以影响它的表达式。以便学习insertalorientation的效果，gfp记者基因在Synechococcussp的isiAB地点被插入。PCC7942冷淡的方向，和GFP表示层次和转基因的水藻的生长被比较。gfp基因能在每个方向表示，这被显示出，并且没有重要差别在在二recombinant水藻之间的海藻的生长和GFP表示层次上被检测。