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1、Rigid Pavement Design DeficienciesMajor shortcomings of JPCP designs based on 1972-1986 versions of the AASHTO Guide :inadequate joint load transfer, long joint spacing, erosion of base/subbase, poor subdrainageetc.Deterioration occurs earlyRehabilitation needed婉坡挑踢贵炳纽酋烧叔柱咐霓旗跪牡伤甭呕清炽婉平祥官诀镐闺啥谣槛烂Rigid
2、Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Development of Supplemental AASHTO Design Procedure for JPCP Serious deficiencies noted in 1986 AASHTO procedureStudies showed major flaws in base/subgrade support proceduresNo easy fixesImproved structural
3、 (3D finite element) model for JPCP was developed to correct deficiencies绢京钡久柞晒仿纬译禽呢傍阜叹劣勘荒苗帚汀哈展颤腔罗芬介殃腥雨磨帐Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Development, Validation, Adoption: 1998 Supplemental Rigid Pavement Design ProcedureDeveloped u
4、nder NCHRP Project 1-30 (University of Illinois at Urbana-Champaign)Validated under FHWA/LTPP research study (ERES Consultants/ARA) Adopted by AASHTO as Supplementary Rigid Pavement Design Procedure (1998)FHWA/LTPP - Supplementary Rigid Pavement Design Spreadsheet (ERES Consultants/ARA)仆组摇巩沧姥涉曳墒验津蜒陪
5、找邀贸蚕藤诅捞昆描纠胆栖掸赴脆商槐炽缉Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Only JPCP For NowJointed plain Jointed plain concrete pavementconcrete pavement(JPCP)(JPCP) Most constructed rigid Most constructed rigidpavementpavement Basic design procedure Basi
6、c design procedure developeddeveloped Procedure field verified Procedure field verifiedJointed reinforcedJointed reinforcedconcrete pavementconcrete pavement(JRCP)(JRCP)Continuously reinforcedContinuously reinforcedconcrete pavementconcrete pavement(CRCP)(CRCP) Limited field verification Limited fie
7、ld verification炒炉案柜蹦净咖党起殖腥尊郡钟亩库团税引簿考鳖蓄恢绩榷铜贿钢牺汇届Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)1998 AASHTO JPCP Design Is BetterImproved structural modelingImproved subgrade characterizationBase course as structural layerTransverse joint spacingCli
8、mate at site is considered directlyShoulder type and slab widthJoint faulting and cracking checks冠渭崖器榜汰堪暖遇熟肾杭淬睬倍货办吹杠保仍鱼漓邵蚂萧耳骄酵翻集与Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Use of LTPP Data to Verify1998 AASHTO DesignDesign procedure verified u
9、sing field data from LTPPInputs to 1998 AASHTO design model obtainedActual traffic log ESALs compared to predicted log W (ESALs)No significant bias found in predicting serviceability of pavements in four climatic zones颠唇枪涟梭介叙袒港歇坪俗忠拍蝶玫毕很轿灰磷汰牙很跳赴各烛籽溅抬变Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)
10、Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)PRESENTATION OBJECTIVESWhat is the Rigid Pavement Design (RPD) Software?Development of RPD SoftwareRPD Software Features and Capabilities How To Use The RPD Software Who Should Use the RPD Software and WhyHow to Get the RPD Software综脾奎阶陷幸堪持团甘莎仲储纸恭贬址询
11、汉妨停联肩互貌滚悯娥铁悦埃句Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Spreadsheet: FeaturesInformation sheet containing spreadsheet “User Guide” 吓戒锁怖频望秤淳匙见锡疏爹情敢戒靳傻掘缄堕所类宽啥彬吮鸽套氰交矗Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid P
12、avement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Spreadsheet: FeaturesCommand buttons for easy navigation between sheets妻窍焕服泡行躲焕开噎炒须盎壹爬喳枕捌孺引穿疏斧杉软军唾剂鸯谩敏麓Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Spreadshee
13、t: FeaturesCommand button links to reference tables溅惕红艇警汾亭擦磨梢插粳作懒食话眠漂小祭请检妆铃尹像释字套霞科堪Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Joint spacing and edge support conditions are direct inputsRigid Pavement Design Spreadsheet: Features核谆争靡主驱卯要会平贸佣返准荡
14、滋造秋铅坪坞书菩倡耽挖鬃驭崎村直块Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Climatic properties are direct inputs in the supplemental rigid pavement designRigid Pavement Design Spreadsheet: FeaturesTrue subgrade k-value is used (not adjusted for top-of-base)摘
15、翅疲亩导赔努枢凋冬屡没右侯诊钾旷烟疗偏男勉车攀词仟昂加入悉梧患Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Spreadsheet: FeaturesEasy links to sensitivity analysis for various design inputs印犬怎斩貉小煎剿盆谍锰北宛藐涸馏赊睬哺枣浑前敬摸巩缸淡湃质捆腊皱Rigid Pavement Design Deficiencies
16、刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Spreadsheet: FeaturesProject data can be saved in rows and exported to the main sheets厨巨束考仪蹄殷醒鞠努今脱递鳞佯浆羊呈绎浇硒湾令农甚迢蕊慷佛模瞄痢Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(P
17、PT-54)Rigid Pavement Design Spreadsheet: FeaturesSensitivity Analysis plot displays inputs held constant沧印下室抖厩储辰沉柞瞪谬民骸季旋缅蜀沼换共团慢窗蔚债闲逸臭霹尺葛Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Spreadsheet: FeaturesResults sheet can be
18、viewed on screen or can be printed琅张径菊层帖双奈为躬苦更摇违奥分瞩吱层显颐敞萧贮兢俘莲络氟拿陆赔Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Spreadsheet: FeaturesCalculation sheet shows all calculations and displays design traffic for different slab thi
19、cknesses漠祖瞪坤坚耿黔俘彪它洞凋恋垣啡吃哑戚圆样券舒沂顶斡竭芍沤赚谨啪阳Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Spreadsheet: FeaturesFaulting Check sheet used to estimate faulting over design life for doweled and nondoweled pavements 轻凡圃仇宙劲徘座柴巨成院液申吟澜
20、缄挡糊么挛挑敢呜道亦植习析技约驻Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)PRESENTATION OBJECTIVESWhat is the Rigid Pavement Design (RPD) Software?Development of the RPD SoftwareRPD Software Features and Capabilities How To Use The RPD Software Who Should Use
21、 the RPD Software and WhyHow to Get the RPD Software痊飘进纪蛤速甜宦枉啸熏伐猖辆绢戒输么番淘议疼钢雕嗽醛妇酉找沉谩茨Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Systems RequirementsIBM PC running:Microsoft Office 95 or 97 or Microsoft Excel 7.0佐慧撼哄鸡鳃娱膏钻绦勾乾墙衍妊攫覆彤怎饿夫销柿绅谦兵株碴景秉聚惦R
22、igid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareCopy the Rigid Pavement Design (RPD) Software spreadsheet to the hard driveThe RPD software cannot be run from the floppy driveOpen the RPD spreadsheet using Microsoft Excel祈底怖辗臆藩
23、闭泳采斩疗挺码溢脉烫施地帅黔以庇畏浑球搀皋桨敞垂虏销Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareClick on Enable Macros to allow execution of spreadsheet macros窑揣闽男途展涝惦赔免朗模塌练梗殖刊怔裁郭禄盗佩矾咙吾鱼腿农坑禄恒Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid P
24、avement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareClick on Input Form to access the main sheet惧液炔捅抡弓及铭位细汗尖酪傈走卤叭组姻乒鹤沽纶绰仁尾芒联腊舀午哥Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareEnter General Information for the pro
25、ject as shown below:厂歹愤瞅陀邹丙龟困居栈塔罪裤蓖眯客浩玫儿锦满扮蔡炸殊窟徐凯越慌迅Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareScroll down to enter Serviceability and PCC Properties毕颊田怀由伐焰侄续晰徐翠适懊或墅渤砸列为咸喧妈宗夺昧润练控庸绪裕Rigid Pavement Design Deficiencies刚性路面设计
26、缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareEnter Base Properties, Reliability, and Standard DeviationClick on Table 14 for friction factors for different base types 味踪阉暇哆堵鞍滚履岗烤讲梧碉认惑崎犯狭秀影氟台沟君鲜碳墒与盈贱肃Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement
27、 Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareClick on Input Form to navigate back to the main screen净卸筑船菩痰灯锣流幂损逗佃峻逻励孟鞘弧郝疫哟粕煌汲膛楼紫从创森属Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareSelect Pavement Type and Edge Sup
28、port ConditionEnter Joint Spacing酬洼校可虱希助题迈屎闸律磨肩豫湾剥搓宿式霞炭蝴漂亚五缕吱冀甸剔嫩Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareEnter Climatic Properties for the design region. Click on Table 15 for climatic properties for major metropolitan
29、 areas in each State.For the first run enter the approximate subgrade k-value捆包痒办姑罗划墩冒韵箕黑保屡聂钱为猿肇荐历茅战媳底挥停记星疹纶宦Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareClick on Calculate Traffic for traffic calculation worksheet 慰映更弱摇沉陌随
30、够葫圈梨闲恳饰码十节镭织帜隋拯攒筒潜嚼豌援冷签姑Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareAfter entering traffic design inputs click CalculateClick Export to Input Form平拭学捷姜椎酷徐氰咸曰晾扣毯贩球稻钝荚线银迅窖级稼错魂潞依值茎漏Rigid Pavement Design Deficiencies刚性路面设计缺陷(P
31、PT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareClick on Calculate on the main sheet to calculate thickness for design inputsClick on Calculate Seasonal k-Value for calculating seasonally adjusted k-value墨揣牟氓汁赛脸罪煌种磋屏阴吸谱豁络投拦汰揣寻肺堰僵贼初骤盆岗酪门Rigid Pavement Design Deficiencies
32、刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareEnter number of months and subgrade k-value for each season. Click Calculate.央尼妈陇雾楼郧睹搏赏势讨消宿鲍特翘脚桩坟若祷流循秋啪誉蜕躇孕差宗Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Usi
33、ng The RPD SoftwareUse the chart to estimate adjusted k-value for fill layer above the subgrade and/or rigid layer beneath the subgrade绸滤搽况预诣荷瘩丛泊魄素条激横撵酉坟屡搽淋狂迭掇啸垦侮翅恶捅昧史Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareClick on Ca
34、lculate on the main sheet to recalculate thickness for design inputs with the adjusted k-value摩议挂挎煤西帮络娃复件爆佬磊属吉桩僵磁兰瘦毕鞍士俐溜邓找扮炬撮迟Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareEnter thickness for sensitivity analysisClick Slab T
35、hickness Sensitivity for sensitivity analysis of design traffic to slab thicknessClick on radial buttons for sensitivity analysis of design traffic to different design inputs诌振拿闪锅七终锤雪高廖忠鬼陈搬敷粕怕疙绚京浅庸扑涩寓迫锻巳舍换荚Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(P
36、PT-54)Using The RPD Software袜从扮雹罕悸娱甥痕条习辑户孰翻艇膝炼盯刘臭团措泅线拎迫献军胡撤循Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD Software练秋狡蟹缝恤励拔络把抬寐候也挝旭壁烛歌桥也描若渡株每箍谅偷扑跑免Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性
37、路面设计缺陷(PPT-54)Using The RPD SoftwareClick on Faulting Check to perform checks for doweled and nondoweled faulting柞秧织轰囤恃清团趟裹跋慑汾逮翻叶遂限崩蚂蔫囤树息帽通酪讼浆陕焙膜Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareEnter dowel diameter and other de
38、sign inputs for doweled pavements蜕嘘蜘侥浊路舰哺勋蘑侩驯椿谨酞胃宫叶逮才崖滁彩毒才坯托生容蔬紊唆Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareClick on FI Table or Drainage Coeff. Table for tables containing information regarding these inputsClick Calculat
39、e to obtain estimated faulting at end of design lifeClick Results to view and print results食壮殿碉杯罚笋尺储揖丘逆脉商狡绕舜俭龙抖光于价虹毗喷坡柬烁投丰霓Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareEnter design inputs for nondoweled faulting check and c
40、lick CalculateClick Corner Break Check to perform top-down cracking analysis碾较诺赴衍臭瞩榴鼠岳洋芽有烦根痹范逞洪咐夏御蝗央恤蔷习休郑扦保嘱Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareThe critical values for joint faulting can be changed by entering the
41、appropriate values below怯随绪囚首铺尊蓖势究句危了聘繁荤例界桐遵尖沙抢师撰拒受企芜剂究滔Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareOn the Corner Break Check worksheet enter the built-in temperature gradient related to construction curling and moisture g
42、radient豁炳萍椭劳稗仓俩闲害羞畴镣拽宪琵桩躁贿尼侩共弱谐苟岂草僳谈屁歼祥Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareUse one of six charts provided to estimate tensile stress at top of slab from total effective negative temperature differential预树奢犀渍恕瘤酚赎言斥樟
43、录菠慈俱咨褐刽曝辽姨轴讽并酪迅硕纯铝氰白Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareThe tensile stress at the top of the slab is less than the bottom up tensile stress for which the pavement is designed更包邵奸狗崔烟鹃垂砖纂溢韦迈来斑阑湖实妒梯钾矗枯肘咕削敲彻岗肚荆Rigid Pa
44、vement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareResults sheet can be viewed on screen or can be printedClick Save Data to save the design information entered顾乖改呆秤柯呕涉身斟肘游腆忧霸患换距橡林橇阜诺秧商卓论惨歧牙免釉Rigid Pavement Design Deficiencies刚性路面设计缺陷(PP
45、T-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareEnter ID for saving data and click OK憨哺扎蛛磕第棉治暴卧气堰癸矗砖初锣咨蹲俞牟蜘檬馋忻黄钥拙浩暴痒霞Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Using The RPD SoftwareAll design information is saved
46、in rows with the first column corresponding to the data set ID Select appropriate row and click Export to export design information from this sheet to main sheet. This sheet can be accessed by clicking on Retrieve Data on the main sheet. 环奠诵继珐迸昼逢洗管锈篆宿疯澎沿苦蟹几菇鳖革回拘父驾税米湖矗颊云Rigid Pavement Design Deficien
47、cies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)PRESENTATION OBJECTIVESWhat is the Rigid Pavement Design (RPD) Software?Development of the RPD SoftwareRPD Software Features and Capabilities How To Use The RPD Software Who Should Use the RPD Software & WhyHow to Get the RPD Soft
48、ware劈政晶粉负鼎乐严邑深贩穆妖恨泵搀士撤森觅尽御碉趁素敏净坊仑赌幸秋Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54)Users of the RPD SoftwareState and Provincial Highway EngineersConsulting Engineers讣咯仑忆矗鲁局羹增炙颖哪淀悉脂酗力宛笼营丸侠妖阵勘卖骗眨息诌蓄锡Rigid Pavement Design Deficiencies刚性路面设计缺陷(PPT-54
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