简介:AnM=6.0earthquakeoccurredonFebruary23,2001inthewesternSichuanProvince,China.Themacroseismicepicentersituatedinthehighmountain-narrowvalleyregionbetweenYajiangandKangdingcounties.Accordingtofieldinvestigationintheregion,theintensityofepicentralareareachedVIIIandtheareaswithintensityVIII,VIIandVIare180km2,1472km2and3998km2,respectively.TheisoseismalsaregenerallyinellipticshapewithmajoraxistrendingnearN-Sdirection.TheearthquakedestroyedmanybuildingsandproducedsomephenomenaofgroundfailureandmountainousdisastersintheareawithintensityVIII.Thiseventmayberesultedfromlong-termactivitiesoftheLitangfaultandYunongxifault,twomainfaultsinthewesternSichuan.Themovementsbetweenthemainfaultsmadethecruststressadjustedandconcentrated,andfinallytheearthquakeonasecondaryfaultintheblockreleasedaquitelargeenergy.
简介:摘要:指出了建筑工程造价行业成果文件编制的现状;介绍利用Visual Basic6.0编程读对Excel数据实现编制Word造价成果报告的方法。在文章中给出了实现这些功能的关键程序源代码,在最后指出了应用Visual Basic6.0编程应该注意的事项。
简介:摘要:采用面向对象方法和VB6.0程序设计语言,设计了一套电磁兼容诊断平台系统,该系统可利用现场测量数据对电磁兼容问题进行智能诊断,通过特定的推理算法生成故障诊断报告,提出整改建议。文章首先介绍了该系统的设计构架,包括整体结构和各模块的功能,然后描述了各类系统诊断库的编排格式和统计方法,并对诊断库管理模块和诊断信息管理模块进行了说明,最后通过举例采用经验库链接与概率计算相结合的方式完成整改条件推理算法,得出诊断结论。
简介:提出添加SybaseSQLAnywhere6.0的ODBC数据源的依据,并给出了在程序中动态添加SybaseSQLAnywhere6.0的ODBC数据源的代码
简介:Analysisofdeformationdatameasuredacrossthefaults,regionalverticaldeformationdataandGPSmeasurementsintheSichuan-Yunnanregionmadesincethe1980spermittedustoconcludethatthecrustaldeformationintheregionduringthisperiodoftimewasrelativelyweakandcausedtheoccurrenceofearthquakes(Ms≥6.0),whichwerenotdistributedalongthemajorboundaryactivefaultsintheregionafterthe1981DawuMs6.9earthquakeandthattheseismicactivityischaracterizedbyquasi-clockwisemigration.Thus,itfollowsthatearthquakepredictionresearchshouldbefocusedonthecentralpartoftheSichuan-Yunnanregioninthecomingyears.Finally,aconceptoftemporaldivisionoftheregionintoactiveblocksissuggestedandthepreliminaryresultofthedivisionisgiveninthepaper.