某V型滤池采用可调式底托的滤梁安装精度控制

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1①②③④⑤⑥⑦⑧⑨髿鬁鬀885054500885087008700870087008850100010004200300200020004200420042004200420042004200420042004200420030030020014000100030037003700300,,,V。1—,24.1m2,12.2m2,1,4,2,2,2,2,2,2,1,、、1。40td,V,1,,。110×300,3.42m,2110×260、500mm,:2,f166。、,1140×975,100mm,,7×8=56。、,50.7kPa25kPa。V,、,。2①:,,,;②,,,;③;④,,V黄秋莹李建明(广州市市政工程机械施工有限公司广州510060):以佛山市第二水源首期项目—净水工程为例,对滤梁、滤板施工工艺进行研究,安装过程中通过可调式底托、特制钢制专用模板等技术措施,提高了滤梁、滤板的安装精度,确保滤池的施工质量,可为同类施工提供参考借鉴。:V型滤池;滤梁;滤板;可调式底托;安装精度AV-shapedFilterAdoptedFilterBeamInstallationAccuracyControloftheAdjustableTapHuangQiuyingLiJianming(GuangzhouMunicipalEngineeringConstructionMachineryCo.,Ltd.Guangzhou510060,China)Abstract:TakethewaterpurificationprojectoftheFoshan'ssecondwatersourceforexample,tostudythefilterbeamandthefilterboardconstructiontechnology.Intheinstallationprocessofthefilterbeamandthefilterboard,throughtheadjustabletap,specialsteeltemplatesandothertechnicalmeasures,toimprovetheinstallationprecisionofthefilterbeamandthefilterboard,toensuretheconstruc-tionqualityoffilter,theresultscanprovidereferenceforsimilarconstruction.Keywords:V-shapedfilter;filterbeam;filterplate;adjustabletap;installationaccuracyGUANGDONGARCHITECTURECIVILENGINEERING201377JUL2013No.740;⑤;⑥;⑦;⑧;⑨、。33.1,、f48。3.2⑴①、,,,C35、,、、,。,。、、、,。②≤±2mm。⑵①、,、,,,、。②,。③,。,,,,,,2,。,,:→→→、(、)→。2。④:≤2mm;(3m)≤2mm。3.3⑴①,,C35、,,、,,;②。,,,30%,;③,,14d;④,。,;⑤:≤±2mm;-2~2mm;≤±2mm;≤±2mm;≤2mm。⑵①,,;②,±2mm,2mm,3m;③,,,,;④,、、;⑤,、,。,,,;⑥:≤2mm;(3m)≤2mm;≤2mm;≤±2mm。、、,,。3.4①、;②、,,,、、,。:VJUL2013No.72013772413.5、①“”;②、,;③,。3.6①,、、、;、,、,,、。②,,。3.7①、,、;②、、,、。3.8,3~5cm,2~3,,。4、。V,,,,、,、。,、,、,,,、,,。、,,、。[1]CECS50-1993[S]JUL2013No.72013777777777777777777777777777777777777777777(20)2,2As=As′=2935mm2;212.4%,(2);②4,,1As=As′=100.7mm2;2As=As′=407.8mm2;rminbh=0.002×660×700=924mm2,。,,,。,,2,,,2。3,,,,。,,,。[1],.[J].,2009(1)[2].[M].:,2004[3].[J].,1982(1)[4],,.[J].,1993(5)42

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