楼梯间剪力墙模板施工工法

LEADERSPROVINCIALAGRICULTURALWORKCONFERENCEHELDINXX,WHICHISOURCONCERNANDLOVE,WILLGREATLYPROMOTEXXAGRICULTURALANDRURALECONOMICDEVELOPMENTFIRSTOFALL,IAMREPRESENTINGXXMUNICIPALPARTYCOMMITTEEANDGOVERNMENT,EXTENDAWARMWELCOMETOTHEATTENDINGLEADERSXXHASBEENGIVENSUPPORTANDASSISTANCETOTHEPROVINCEOFAGRICULTURE,PROVINCIALAGRICULTURALOFFICE,ANDEXPRESSEDHEARTFELTTHANKSTOALLTHEFRIENDSBELOW,IXXWITHABRIEFREPORTABASICXXOFXXMUNICIPALITYLOCATEDCITIES,OMITTEDONEISTHESUPERIORECOLOGICALENVIRONMENTXXBLUE,CLEAR,GREEN,WATER,AIR,70OFLANDINTHETERRITORYISCOVEREDWITHFORESTS,GRASSLANDS,WETLANDSANDWATERS,BUILT7THOUSANDSOFSQUAREKILOMETERSOFTHETOTALAREAOFNATURERESERVESWITHINMAJORINDUSTRIALPOLLUTIONSOURCES,AIRQUALITYATTHENATIONALLEVEL,NATIONALLEVELS,WATERQUALITY,SOILPOLLUTION,“PURELAND“REPUTATION,WASHERALDEDBYTHEUNITEDNATIONSENVIRONMENTALOFFICIALS“THEMOSTSUITABLEPLACEFORHUMANSURVIVAL“SECOND,THEENRICHMENTOFNATURALRESOURCESATOTALAREAOFMORETHAN5MILLIONMUOFARABLELANDWHICHOWNED153MILLIONACRES,THEANNUALGRAINOUTPUTOFMORETHAN2MILLIONTONSANDISLOCATEDINTHEINTERNATIONALLYRECOGNIZEDGOLD“CATTLE“,THERESHOULDBEMORETHAN400,000ACRESOFGRAZINGGRASSLAND,DEVELOPINGANIMALHUSBANDRYCONDITIONSATOTALAREAOF41MILLIONACRESOFFORESTLAND,RICHINPRECIOUSWOODSUCHASPINE,ASH,YELLOWPINEAPPLE,STANDINGTIMBERVOLUMEOFMORETHAN26MILLIONCUBICMETERSFORESTXIAHASHUNDREDSOFSPECIESPRECIOUSWILDLIFE,MORETHAN200MORESPECIESPRECIOUSHERBS,ANNUALSUPERTHOUSANDTONSOFWILDMUSHROOMANDRESERVESSUPER100,000TONSOFMOUNTAINDISHNECTARPLANTTHROUGHOUT,CANBEE100,000GROUP,ISCHINA“BEEOFXIANG“,ANDNATIONALNORTHEASTBLACKBEERESERVESANDIMPORTANTOFBEEPRODUCTSPRODUCTIONBASECANUSINGWATER25BILLIONCUBICMETRES,SHOULDBEFISHINGWATER460,000ACRES,RICHBIGSALMON,AND“THREESPENTFIVELUO“,NORTHCOLDWATERSPECIALTYFISHFOUNDANDPROVEDRESERVESOFMINERALRESOURCESHAS36SPECIESTHIRD,GEOPOLITICALADVANTAGESXXOPENMIDPOINTISLOCATEDINTHEEASTERNPARTOFTHEPROVINCEALONGTHEBORDER,264KMLONGBORDER,WITHNATIONALROADPASSENGERANDFREIGHTTRANSPORTPORT,BUILTONTHEBORDERBETWEENCHINAANDRUSSIAHASTHELARGESTPERMANENTBOUNDARYRIVERBRIDGE,RUNNINGATFULLCAPACITYTHEANNUALCARGOCAPACITYOFUPTO26MILLIONTONSRUSSIATWOHABAANDMARINA,TWOCITIESIMANANDLESOZAVODSKISTHERUSSIANFAREASTINDEVELOPEDAREASLESOZAVODSKISONLY8KMFROMXXPORTCORRESPONDINGTOTHEPORTOFMARKOVO,LURINUOSTATIONISONEOFTHREERAILWAYMARSHALLINGYARDSINTHEFAREAST,THEFAREASTSIBERIANRAILWAYANDAPARALLELROADRUNSTHROUGHTHEPASSBYRAILANDROAD,TOTHENORTHBYHABACAPITALKHABAROVSK,THERUSSIANHINTERLAND,RADIATIONINTHECISANDEASTERNEUROPEANCOUNTRIESTOTHESOUTHTHROUGHTHEPORTOFVLADIVOSTOKANDTHENAHUOCARDONTHESEA,TOREACHSOUTHKOREA,JAPANANDOTHERPACIFICRIMCOUNTRIESANDREGIONSFOURISRICHINTOURISMRESOURCESXXTOURISTRESOURCESTYPES,MANYATTRACTIONS,BEAUTIFULSCENERYOFTHESINORUSSIANBORDERRIVERWUSULIRIVER,AFAMOUSTREASUREISLAND,KNOWNASTHE“ORIENTALMAGINOTLINE“OFTHEJAPANESEINVADINGARMYTIGERUNDERGROUNDFORTRESSRUINS,GENERALCHI楼梯间剪力墙模板施工工法张宏杰（中铁广东分公司钦州恒大绿洲项目经理部）楼梯间剪力墙模板施工很容易产生涨模、漏浆等质量问题，进而导致楼梯间剪力墙砼浇筑完毕后产生接茬处错台、蜂窝麻面、露筋的质量问题，且对后期装修施工、楼梯间净空宽度等产生直接影响，因此为了提高楼梯间剪力墙结构施工质量，首先就要提高模板的施工工艺，从根本上遏制产生接茬处错台、蜂窝麻面、露筋的质量问题产生。本文通过介绍一个具有较强操作性的楼梯间剪力墙木胶合模板施工方法，并结合工程的实际情况和相关经验做一定探讨，以供参考。1工程概况钦州恒大绿洲首期59、1315楼为框架剪力墙结构，总建筑面积121683，地上32层，标准层高3M。室内消防楼梯均为双跑剪刀梯，中间为水泥空心混凝土砌块隔墙，隔墙两侧为剪力墙结构。2材料和设备剪力墙面板采用18MM厚木胶合板，基本尺寸1840X920MM，50X100MM标准方木过刨48X35MM双钢管背楞配合使用蝶形钢卡和12对拉螺栓加固。木胶合板密度适中，表面平整光滑，吸水率低，不易变形，既有天然木材的一切优点，如容重轻、强度高等，又可弥补天然木材自然产生的一些缺陷如节子、幅面小、纵横力学差异性大等缺点，可用于对模板耐磨性和周转使用次数有较高要求的工程项目，是一种既经济又实用的建筑模板。木胶合板幅面大、拼缝少，基本尺寸为1840MM920MM，相当于4块P3015钢模板，可以减少安装用工，而且拆模快、混凝土表面观感质量好，可以浇筑清水混凝土，取消混凝土表面的抹灰作业，缩短装修施工时间，加快施工进度。主要加工设备单面压刨机、平刨机、电锯、手提电钻。LEADERSPROVINCIALAGRICULTURALWORKCONFERENCEHELDINXX,WHICHISOURCONCERNANDLOVE,WILLGREATLYPROMOTEXXAGRICULTURALANDRURALECONOMICDEVELOPMENTFIRSTOFALL,IAMREPRESENTINGXXMUNICIPALPARTYCOMMITTEEANDGOVERNMENT,EXTENDAWARMWELCOMETOTHEATTENDINGLEADERSXXHASBEENGIVENSUPPORTANDASSISTANCETOTHEPROVINCEOFAGRICULTURE,PROVINCIALAGRICULTURALOFFICE,ANDEXPRESSEDHEARTFELTTHANKSTOALLTHEFRIENDSBELOW,IXXWITHABRIEFREPORTABASICXXOFXXMUNICIPALITYLOCATEDCITIES,OMITTEDONEISTHESUPERIORECOLOGICALENVIRONMENTXXBLUE,CLEAR,GREEN,WATER,AIR,70OFLANDINTHETERRITORYISCOVEREDWITHFORESTS,GRASSLANDS,WETLANDSANDWATERS,BUILT7THOUSANDSOFSQUAREKILOMETERSOFTHETOTALAREAOFNATURERESERVESWITHINMAJORINDUSTRIALPOLLUTIONSOURCES,AIRQUALITYATTHENATIONALLEVEL,NATIONALLEVELS,WATERQUALITY,SOILPOLLUTION,“PURELAND“REPUTATION,WASHERALDEDBYTHEUNITEDNATIONSENVIRONMENTALOFFICIALS“THEMOSTSUITABLEPLACEFORHUMANSURVIVAL“SECOND,THEENRICHMENTOFNATURALRESOURCESATOTALAREAOFMORETHAN5MILLIONMUOFARABLELANDWHICHOWNED153MILLIONACRES,THEANNUALGRAINOUTPUTOFMORETHAN2MILLIONTONSANDISLOCATEDINTHEINTERNATIONALLYRECOGNIZEDGOLD“CATTLE“,THERESHOULDBEMORETHAN400,000ACRESOFGRAZINGGRASSLAND,DEVELOPINGANIMALHUSBANDRYCONDITIONSATOTALAREAOF41MILLIONACRESOFFORESTLAND,RICHINPRECIOUSWOODSUCHASPINE,ASH,YELLOWPINEAPPLE,STANDINGTIMBERVOLUMEOFMORETHAN26MILLIONCUBICMETERSFORESTXIAHASHUNDREDSOFSPECIESPRECIOUSWILDLIFE,MORETHAN200MORESPECIESPRECIOUSHERBS,ANNUALSUPERTHOUSANDTONSOFWILDMUSHROOMANDRESERVESSUPER100,000TONSOFMOUNTAINDISHNECTARPLANTTHROUGHOUT,CANBEE100,000GROUP,ISCHINA“BEEOFXIANG“,ANDNATIONALNORTHEASTBLACKBEERESERVESANDIMPORTANTOFBEEPRODUCTSPRODUCTIONBASECANUSINGWATER25BILLIONCUBICMETRES,SHOULDBEFISHINGWATER460,000ACRES,RICHBIGSALMON,AND“THREESPENTFIVELUO“,NORTHCOLDWATERSPECIALTYFISHFOUNDANDPROVEDRESERVESOFMINERALRESOURCESHAS36SPECIESTHIRD,GEOPOLITICALADVANTAGESXXOPENMIDPOINTISLOCATEDINTHEEASTERNPARTOFTHEPROVINCEALONGTHEBORDER,264KMLONGBORDER,WITHNATIONALROADPASSENGERANDFREIGHTTRANSPORTPORT,BUILTONTHEBORDERBETWEENCHINAANDRUSSIAHASTHELARGESTPERMANENTBOUNDARYRIVERBRIDGE,RUNNINGATFULLCAPACITYTHEANNUALCARGOCAPACITYOFUPTO26MILLIONTONSRUSSIATWOHABAANDMARINA,TWOCITIESIMANANDLESOZAVODSKISTHERUSSIANFAREASTINDEVELOPEDAREASLESOZAVODSKISONLY8KMFROMXXPORTCORRESPONDINGTOTHEPORTOFMARKOVO,LURINUOSTATIONISONEOFTHREERAILWAYMARSHALLINGYARDSINTHEFAREAST,THEFAREASTSIBERIANRAILWAYANDAPARALLELROADRUNSTHROUGHTHEPASSBYRAILANDROAD,TOTHENORTHBYHABACAPITALKHABAROVSK,THERUSSIANHINTERLAND,RADIATIONINTHECISANDEASTERNEUROPEANCOUNTRIESTOTHESOUTHTHROUGHTHEPORTOFVLADIVOSTOKANDTHENAHUOCARDONTHESEA,TOREACHSOUTHKOREA,JAPANANDOTHERPACIFICRIMCOUNTRIESANDREGIONSFOURISRICHINTOURISMRESOURCESXXTOURISTRESOURCESTYPES,MANYATTRACTIONS,BEAUTIFULSCENERYOFTHESINORUSSIANBORDERRIVERWUSULIRIVER,AFAMOUSTREASUREISLAND,KNOWNASTHE“ORIENTALMAGINOTLINE“OFTHEJAPANESEINVADINGARMYTIGERUNDERGROUNDFORTRESSRUINS,GENERALCHI3施工工艺31配板原则根据施工图纸的具体尺寸要求，剪力墙模板以1840920MM标准尺寸为基本配板单元，不合模处补以适当尺寸的木胶合板，尽量保持模板的整体性，减少模板间的接缝。32接缝处理与基本尺寸模数不合的模板加工时的尺寸偏差应控制在0，2MM以内，以保证模板能正确组拼。为保证模板之间接缝严密、不漏浆，缝隙处应贴带自粘胶的海绵条。33构造作法在非同一平面内的模板交接处，视不同情况采取密封构造作法，确保混凝土在拆模以后节点的线角清晰、整洁、观感美观。34各节点处模板处理措施341剪力墙根部根据楼地面放好的剪力墙边线退一个模板厚度钉好压脚模板；楼梯踏步一侧根据弹在已浇筑剪力墙上的水平线钉好底部支撑模板。图341剪力墙根部处理办法LEADERSPROVINCIALAGRICULTURALWORKCONFERENCEHELDINXX,WHICHISOURCONCERNANDLOVE,WILLGREATLYPROMOTEXXAGRICULTURALANDRURALECONOMICDEVELOPMENTFIRSTOFALL,IAMREPRESENTINGXXMUNICIPALPARTYCOMMITTEEANDGOVERNMENT,EXTENDAWARMWELCOMETOTHEATTENDINGLEADERSXXHASBEENGIVENSUPPORTANDASSISTANCETOTHEPROVINCEOFAGRICULTURE,PROVINCIALAGRICULTURALOFFICE,ANDEXPRESSEDHEARTFELTTHANKSTOALLTHEFRIENDSBELOW,IXXWITHABRIEFREPORTABASICXXOFXXMUNICIPALITYLOCATEDCITIES,OMITTEDONEISTHESUPERIORECOLOGICALENVIRONMENTXXBLUE,CLEAR,GREEN,WATER,AIR,70OFLANDINTHETERRITORYISCOVEREDWITHFORESTS,GRASSLANDS,WETLANDSANDWATERS,BUILT7THOUSANDSOFSQUAREKILOMETERSOFTHETOTALAREAOFNATURERESERVESWITHINMAJORINDUSTRIALPOLLUTIONSOURCES,AIRQUALITYATTHENATIONALLEVEL,NATIONALLEVELS,WATERQUALITY,SOILPOLLUTION,“PURELAND“REPUTATION,WASHERALDEDBYTHEUNITEDNATIONSENVIRONMENTALOFFICIALS“THEMOSTSUITABLEPLACEFORHUMANSURVIVAL“SECOND,THEENRICHMENTOFNATURALRESOURCESATOTALAREAOFMORETHAN5MILLIONMUOFARABLELANDWHICHOWNED153MILLIONACRES,THEANNUALGRAINOUTPUTOFMORETHAN2MILLIONTONSANDISLOCATEDINTHEINTERNATIONALLYRECOGNIZEDGOLD“CATTLE“,THERESHOULDBEMORETHAN400,000ACRESOFGRAZINGGRASSLAND,DEVELOPINGANIMALHUSBANDRYCONDITIONSATOTALAREAOF41MILLIONACRESOFFORESTLAND,RICHINPRECIOUSWOODSUCHASPINE,ASH,YELLOWPINEAPPLE,STANDINGTIMBERVOLUMEOFMORETHAN26MILLIONCUBICMETERSFORESTXIAHASHUNDREDSOFSPECIESPRECIOUSWILDLIFE,MORETHAN200MORESPECIESPRECIOUSHERBS,ANNUALSUPERTHOUSANDTONSOFWILDMUSHROOMANDRESERVESSUPER100,000TONSOFMOUNTAINDISHNECTARPLANTTHROUGHOUT,CANBEE100,000GROUP,ISCHINA“BEEOFXIANG“,ANDNATIONALNORTHEASTBLACKBEERESERVESANDIMPORTANTOFBEEPRODUCTSPRODUCTIONBASECANUSINGWATER25BILLIONCUBICMETRES,SHOULDBEFISHINGWATER460,000ACRES,RICHBIGSALMON,AND“THREESPENTFIVELUO“,NORTHCOLDWATERSPECIALTYFISHFOUNDANDPROVEDRESERVESOFMINERALRESOURCESHAS36SPECIESTHIRD,GEOPOLITICALADVANTAGESXXOPENMIDPOINTISLOCATEDINTHEEASTERNPARTOFTHEPROVINCEALONGTHEBORDER,264KMLONGBORDER,WITHNATIONALROADPASSENGERANDFREIGHTTRANSPORTPORT,BUILTONTHEBORDERBETWEENCHINAANDRUSSIAHASTHELARGESTPERMANENTBOUNDARYRIVERBRIDGE,RUNNINGATFULLCAPACITYTHEANNUALCARGOCAPACITYOFUPTO26MILLIONTONSRUSSIATWOHABAANDMARINA,TWOCITIESIMANANDLESOZAVODSKISTHERUSSIANFAREASTINDEVELOPEDAREASLESOZAVODSKISONLY8KMFROMXXPORTCORRESPONDINGTOTHEPORTOFMARKOVO,LURINUOSTATIONISONEOFTHREERAILWAYMARSHALLINGYARDSINTHEFAREAST,THEFAREASTSIBERIANRAILWAYANDAPARALLELROADRUNSTHROUGHTHEPASSBYRAILANDROAD,TOTHENORTHBYHABACAPITALKHABAROVSK,THERUSSIANHINTERLAND,RADIATIONINTHECISANDEASTERNEUROPEANCOUNTRIESTOTHESOUTHTHROUGHTHEPORTOFVLADIVOSTOKANDTHENAHUOCARDONTHESEA,TOREACHSOUTHKOREA,JAPANANDOTHERPACIFICRIMCOUNTRIESANDREGIONSFOURISRICHINTOURISMRESOURCESXXTOURISTRESOURCESTYPES,MANYATTRACTIONS,BEAUTIFULSCENERYOFTHESINORUSSIANBORDERRIVERWUSULIRIVER,AFAMOUSTREASUREISLAND,KNOWNASTHE“ORIENTALMAGINOTLINE“OFTHEJAPANESEINVADINGARMYTIGERUNDERGROUNDFORTRESSRUINS,GENERALCHI3342墙柱节点处模板拼接作法墙柱节点拼接作法为墙侧模伸到柱模板边缘与柱模板平齐，并在墙侧模和柱模交接处加钉压边方木，如图342所示。图342墙柱节点处理措施343墙板节点处模板拼接作法墙板模板拼接包括楼板模板和剪力墙模板拼接和楼梯底斜板和剪力墙模板拼接，其节点交接处均采用“压梆法”支模，即楼板和梯板板模板压在墙侧模上。如图343所示。图343墙板节点处理措施LEADERSPROVINCIALAGRICULTURALWORKCONFERENCEHELDINXX,WHICHISOURCONCERNANDLOVE,WILLGREATLYPROMOTEXXAGRICULTURALANDRURALECONOMICDEVELOPMENTFIRSTOFALL,IAMREPRESENTINGXXMUNICIPALPARTYCOMMITTEEANDGOVERNMENT,EXTENDAWARMWELCOMETOTHEATTENDINGLEADERSXXHASBEENGIVENSUPPORTANDASSISTANCETOTHEPROVINCEOFAGRICULTURE,PROVINCIALAGRICULTURALOFFICE,ANDEXPRESSEDHEARTFELTTHANKSTOALLTHEFRIENDSBELOW,IXXWITHABRIEFREPORTABASICXXOFXXMUNICIPALITYLOCATEDCITIES,OMITTEDONEISTHESUPERIORECOLOGICALENVIRONMENTXXBLUE,CLEAR,GREEN,WATER,AIR,70OFLANDINTHETERRITORYISCOVEREDWITHFORESTS,GRASSLANDS,WETLANDSANDWATERS,BUILT7THOUSANDSOFSQUAREKILOMETERSOFTHETOTALAREAOFNATURERESERVESWITHINMAJORINDUSTRIALPOLLUTIONSOURCES,AIRQUALITYATTHENATIONALLEVEL,NATIONALLEVELS,WATERQUALITY,SOILPOLLUTION,“PURELAND“REPUTATION,WASHERALDEDBYTHEUNITEDNATIONSENVIRONMENTALOFFICIALS“THEMOSTSUITABLEPLACEFORHUMANSURVIVAL“SECOND,THEENRICHMENTOFNATURALRESOURCESATOTALAREAOFMORETHAN5MILLIONMUOFARABLELANDWHICHOWNED153MILLIONACRES,THEANNUALGRAINOUTPUTOFMORETHAN2MILLIONTONSANDISLOCATEDINTHEINTERNATIONALLYRECOGNIZEDGOLD“CATTLE“,THERESHOULDBEMORETHAN400,000ACRESOFGRAZINGGRASSLAND,DEVELOPINGANIMALHUSBANDRYCONDITIONSATOTALAREAOF41MILLIONACRESOFFORESTLAND,RICHINPRECIOUSWOODSUCHASPINE,ASH,YELLOWPINEAPPLE,STANDINGTIMBERVOLUMEOFMORETHAN26MILLIONCUBICMETERSFORESTXIAHASHUNDREDSOFSPECIESPRECIOUSWILDLIFE,MORETHAN200MORESPECIESPRECIOUSHERBS,ANNUALSUPERTHOUSANDTONSOFWILDMUSHROOMANDRESERVESSUPER100,000TONSOFMOUNTAINDISHNECTARPLANTTHROUGHOUT,CANBEE100,000GROUP,ISCHINA“BEEOFXIANG“,ANDNATIONALNORTHEASTBLACKBEERESERVESANDIMPORTANTOFBEEPRODUCTSPRODUCTIONBASECANUSINGWATER25BILLIONCUBICMETRES,SHOULDBEFISHINGWATER460,000ACRES,RICHBIGSALMON,AND“THREESPENTFIVELUO“,NORTHCOLDWATERSPECIALTYFISHFOUNDANDPROVEDRESERVESOFMINERALRESOURCESHAS36SPECIESTHIRD,GEOPOLITICALADVANTAGESXXOPENMIDPOINTISLOCATEDINTHEEASTERNPARTOFTHEPROVINCEALONGTHEBORDER,264KMLONGBORDER,WITHNATIONALROADPASSENGERANDFREIGHTTRANSPORTPORT,BUILTONTHEBORDERBETWEENCHINAANDRUSSIAHASTHELARGESTPERMANENTBOUNDARYRIVERBRIDGE,RUNNINGATFULLCAPACITYTHEANNUALCARGOCAPACITYOFUPTO26MILLIONTONSRUSSIATWOHABAANDMARINA,TWOCITIESIMANANDLESOZAVODSKISTHERUSSIANFAREASTINDEVELOPEDAREASLESOZAVODSKISONLY8KMFROMXXPORTCORRESPONDINGTOTHEPORTOFMARKOVO,LURINUOSTATIONISONEOFTHREERAILWAYMARSHALLINGYARDSINTHEFAREAST,THEFAREASTSIBERIANRAILWAYANDAPARALLELROADRUNSTHROUGHTHEPASSBYRAILANDROAD,TOTHENORTHBYHABACAPITALKHABAROVSK,THERUSSIANHINTERLAND,RADIATIONINTHECISANDEASTERNEUROPEANCOUNTRIESTOTHESOUTHTHROUGHTHEPORTOFVLADIVOSTOKANDTHENAHUOCARDONTHESEA,TOREACHSOUTHKOREA,JAPANANDOTHERPACIFICRIMCOUNTRIESANDREGIONSFOURISRICHINTOURISMRESOURCESXXTOURISTRESOURCESTYPES,MANYATTRACTIONS,BEAUTIFULSCENERYOFTHESINORUSSIANBORDERRIVERWUSULIRIVER,AFAMOUSTREASUREISLAND,KNOWNASTHE“ORIENTALMAGINOTLINE“OFTHEJAPANESEINVADINGARMYTIGERUNDERGROUNDFORTRESSRUINS,GENERALCHI344踏步挡板节点模板作法楼梯踏步挡板模板插入剪力墙模板一个模板厚度，便于施工人员施工和避免从挡板侧面打钉破坏模板端部，加大模板的周转次数。图344踏步挡板节点处理措施35剪力墙模板加固作法剪力墙模板加固纵横方向均采用4835双钢管，沿竖直方向布置的钢管在里层，间距300MM一道，左右端部悬臂部分长度不得大于200MM；沿水平方向上布置的钢管间距600MM一道，首道钢管里楼板面高度为200MM，上下端部悬臂部分长度不得大于200MM。39对拉螺栓对拉螺栓直径为12MM，长度L当用于水平方向钢管加固时为L墙厚B200MM，当用于竖直方向钢管加固时为L墙厚B300MM。对拉螺栓使用示意图见图345。LEADERSPROVINCIALAGRICULTURALWORKCONFERENCEHELDINXX,WHICHISOURCONCERNANDLOVE,WILLGREATLYPROMOTEXXAGRICULTURALANDRURALECONOMICDEVELOPMENTFIRSTOFALL,IAMREPRESENTINGXXMUNICIPALPARTYCOMMITTEEANDGOVERNMENT,EXTENDAWARMWELCOMETOTHEATTENDINGLEADERSXXHASBEENGIVENSUPPORTANDASSISTANCETOTHEPROVINCEOFAGRICULTURE,PROVINCIALAGRICULTURALOFFICE,ANDEXPRESSEDHEARTFELTTHANKSTOALLTHEFRIENDSBELOW,IXXWITHABRIEFREPORTABASICXXOFXXMUNICIPALITYLOCATEDCITIES,OMITTEDONEISTHESUPERIORECOLOGICALENVIRONMENTXXBLUE,CLEAR,GREEN,WATER,AIR,70OFLANDINTHETERRITORYISCOVEREDWITHFORESTS,GRASSLANDS,WETLANDSANDWATERS,BUILT7THOUSANDSOFSQUAREKILOMETERSOFTHETOTALAREAOFNATURERESERVESWITHINMAJORINDUSTRIALPOLLUTIONSOURCES,AIRQUALITYATTHENATIONALLEVEL,NATIONALLEVELS,WATERQUALITY,SOILPOLLUTION,“PURELAND“REPUTATION,WASHERALDEDBYTHEUNITEDNATIONSENVIRONMENTALOFFICIALS“THEMOSTSUITABLEPLACEFORHUMANSURVIVAL“SECOND,THEENRICHMENTOFNATURALRESOURCESATOTALAREAOFMORETHAN5MILLIONMUOFARABLELANDWHICHOWNED153MILLIONACRES,THEANNUALGRAINOUTPUTOFMORETHAN2MILLIONTONSANDISLOCATEDINTHEINTERNATIONALLYRECOGNIZEDGOLD“CATTLE“,THERESHOULDBEMORETHAN400,000ACRESOFGRAZINGGRASSLAND,DEVELOPINGANIMALHUSBANDRYCONDITIONSATOTALAREAOF41MILLIONACRESOFFORESTLAND,RICHINPRECIOUSWOODSUCHASPINE,ASH,YELLOWPINEAPPLE,STANDINGTIMBERVOLUMEOFMORETHAN26MILLIONCUBICMETERSFORESTXIAHASHUNDREDSOFSPECIESPRECIOUSWILDLIFE,MORETHAN200MORESPECIESPRECIOUSHERBS,ANNUALSUPERTHOUSANDTONSOFWILDMUSHROOMANDRESERVESSUPER100,000TONSOFMOUNTAINDISHNECTARPLANTTHROUGHOUT,CANBEE100,000GROUP,ISCHINA“BEEOFXIANG“,ANDNATIONALNORTHEASTBLACKBEERESERVESANDIMPORTANTOFBEEPRODUCTSPRODUCTIONBASECANUSINGWATER25BILLIONCUBICMETRES,SHOULDBEFISHINGWATER460,000ACRES,RICHBIGSALMON,AND“THREESPENTFIVELUO“,NORTHCOLDWATERSPECIALTYFISHFOUNDANDPROVEDRESERVESOFMINERALRESOURCESHAS36SPECIESTHIRD,GEOPOLITICALADVANTAGESXXOPENMIDPOINTISLOCATEDINTHEEASTERNPARTOFTHEPROVINCEALONGTHEBORDER,264KMLONGBORDER,WITHNATIONALROADPASSENGERANDFREIGHTTRANSPORTPORT,BUILTONTHEBORDERBETWEENCHINAANDRUSSIAHASTHELARGESTPERMANENTBOUNDARYRIVERBRIDGE,RUNNINGATFULLCAPACITYTHEANNUALCARGOCAPACITYOFUPTO26MILLIONTONSRUSSIATWOHABAANDMARINA,TWOCITIESIMANANDLESOZAVODSKISTHERUSSIANFAREASTINDEVELOPEDAREASLESOZAVODSKISONLY8KMFROMXXPORTCORRESPONDINGTOTHEPORTOFMARKOVO,LURINUOSTATIONISONEOFTHREERAILWAYMARSHALLINGYARDSINTHEFAREAST,THEFAREASTSIBERIANRAILWAYANDAPARALLELROADRUNSTHROUGHTHEPASSBYRAILANDROAD,TOTHENORTHBYHABACAPITALKHABAROVSK,THERUSSIANHINTERLAND,RADIATIONINTHECISANDEASTERNEUROPEANCOUNTRIESTOTHESOUTHTHROUGHTHEPORTOFVLADIVOSTOKANDTHENAHUOCARDONTHESEA,TOREACHSOUTHKOREA,JAPANANDOTHERPACIFICRIMCOUNTRIESANDREGIONSFOURISRICHINTOURISMRESOURCESXXTOURISTRESOURCESTYPES,MANYATTRACTIONS,BEAUTIFULSCENERYOFTHESINORUSSIANBORDERRIVERWUSULIRIVER,AFAMOUSTREASUREISLAND,KNOWNASTHE“ORIENTALMAGINOTLINE“OFTHEJAPANESEINVADINGARMYTIGERUNDERGROUNDFORTRESSRUINS,GENERALCHI5图345对拉螺杆加固4注意事项41配板锯裁木胶合板时不得出现正偏差，即满足0，2MM的要求。42现场锯裁时应采取如下措施421锯片应采用锯齿锋利的硬质合金锯片；422木胶合板下面要垫实；423锯裁后木胶合模板周边的毛刺要打磨干净；43切割或钻孔后模板外露面要刷酚醛系列防水剂至少刷两遍，以防水浸后模板起层和变形。44顶板模板宜两面均衡交替使用，防止单面湿胀产生永久变形。45模板水平存放，底部用垫木垫平，避免直接曝晒和雨淋。5质量安全要求81质量要求811接缝严密、不漏浆；812保证构件的形状尺寸和相互位置的正确；813保证模板在施工过程中不变形、不破坏、不倒坍；814保证模板刚度，控制模板绝对挠度不得大于1MM；815混凝土强度达到相应规定要求后方可拆模；LEADERSPROVINCIALAGRICULTURALWORKCONFERENCEHELDINXX,WHICHISOURCONCERNANDLOVE,WILLGREATLYPROMOTEXXAGRICULTURALANDRURALECONOMICDEVELOPMENTFIRSTOFALL,IAMREPRESENTINGXXMUNICIPALPARTYCOMMITTEEANDGOVERNMENT,EXTENDAWARMWELCOMETOTHEATTENDINGLEADERSXXHASBEENGIVENSUPPORTANDASSISTANCETOTHEPROVINCEOFAGRICULTURE,PROVINCIALAGRICULTURALOFFICE,ANDEXPRESSEDHEARTFELTTHANKSTOALLTHEFRIENDSBELOW,IXXWITHABRIEFREPORTABASICXXOFXXMUNICIPALITYLOCATEDCITIES,OMITTEDONEISTHESUPERIORECOLOGICALENVIRONMENTXXBLUE,CLEAR,GREEN,WATER,AIR,70OFLANDINTHETERRITORYISCOVEREDWITHFORESTS,GRASSLANDS,WETLANDSANDWATERS,BUILT7THOUSANDSOFSQUAREKILOMETERSOFTHETOTALAREAOFNATURERESERVESWITHINMAJORINDUSTRIALPOLLUTIONSOURCES,AIRQUALITYATTHENATIONALLEVEL,NATIONALLEVELS,WATERQUALITY,SOILPOLLUTION,“PURELAND“REPUTATION,WASHERALDEDBYTHEUNITEDNATIONSENVIRONMENTALOFFICIALS“THEMOSTSUITABLEPLACEFORHUMANSURVIVAL“SECOND,THEENRICHMENTOFNATURALRESOURCESATOTALAREAOFMORETHAN5MILLIONMUOFARABLELANDWHICHOWNED153MILLIONACRES,THEANNUALGRAINOUTPUTOFMORETHAN2MILLIONTONSANDISLOCATEDINTHEINTERNATIONALLYRECOGNIZEDGOLD“CATTLE“,THERESHOULDBEMORETHAN400,000ACRESOFGRAZINGGRASSLAND,DEVELOPINGANIMALHUSBANDRYCONDITIONSATOTALAREAOF41MILLIONACRESOFFORESTLAND,RICHINPRECIOUSWOODSUCHASPINE,ASH,YELLOWPINEAPPLE,STANDINGTIMBERVOLUMEOFMORETHAN26MILLIONCUBICMETERSFORESTXIAHASHUNDREDSOFSPECIESPRECIOUSWILDLIFE,MORETHAN200MORESPECIESPRECIOUSHERBS,ANNUALSUPERTHOUSANDTONSOFWILDMUSHROOMANDRESERVESSUPER100,000TONSOFMOUNTAINDISHNECTARPLANTTHROUGHOUT,CANBEE100,000GROUP,ISCHI