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1、梅江南精品酒店前期调研报告一、中国酒店业现状1、中国星级酒店现存数量国家旅游局信息中心对外发布《中国旅游饭店发展现状、趋势及面临的挑战》数据显示，截至2006年底，全国星级饭店总数达到13378家.其中，五星级饭店298家，四星级饭店1400家，三星级饭店4993家，二星级饭店6027家，一星级饭店660家。 而近几年快速增长的经济型连锁酒店在06年底也达到了1000家。启示：由以上数据信息分析得出结论，目前中国的酒店层次分布上属于橄榄型，五星级酒店及一星级酒店所占比重很低。从酒店整体档次上分析，目前中国酒店的整体档次偏低，一星，二星，三星及经济型酒店占到了总数
2、的88%。meettheconstructiondrawingsprovidedstrengthandworkabilityofconstructionrequirements,mixingratiomustbedeterminedbytest.Constructionwhenyouneedtochangethemixofcementitiousmaterial,retesting,andsubmittedtothesupervisorforapproval.(2)mixingofcementitiousmaterials,shouldbecarriedouts
3、trictlyaccordingtothetesttodeterminetheingredientsofingredients,notampering,ingredientweighingerrorsshouldbeallowedsubjecttothefollowing:cement±2%;sand,gravelis±3%,water,additives±1%.(3)thecementitiousmaterialinthemixingprocessshouldremainofcoarseandfineaggregatewaterstability,accord
4、ingtochangesinmoisturecontentofaggregateandadjustwatertoensuretheaccuracyofthewater/cementratio.(4)mixingtimeofcementitiousmaterials:mechanicalmixingofnotlessthan2~3min,notartificialmix.Localsmallartificialmixtureofdrymixatleastthreetimes,thenwet-mixtouniformcolor,canbeused.(5)withce
5、mentitiousmaterialsshouldbemixed.Cementitiousmaterialsallowedintervalshouldbedeterminedthroughexperiments,orrefertothetableselected.Segregationduringtransportandstorage,watermortarandmasonrybeforemixingagain,initialsettingofcementitiousmaterialsshallnotbeused.Cementitiousmaterialsall
6、owbreakswhenlayingtemperature(℃)allowedinterval(min),ordinaryPortlandcementandslagPortlandcement20~309012010~201351805~10195/8.4.5andpozzolanacementmasonrymasonrywithPucastingmethod,theprocessis:masonrypreparation–materialselection→putspulpplacedstone→...8.58.5.1masonrymortarforconst
7、ructionofmasonrysandinthesand,andsiftthesandshallnotincludegrass-rootsandotherdebris.Sandclaydoesnotexceed5%.Mixingofmortar350Lmortarmixer.Mixingtime,finishedfeeding,andshallnotbelessthan1.5min,thebatchingprocess,cementbatchingerrorcontrolwithin±5%.Mortarmixusedcementmortarusedintheb
8、lendedinto3h
