r复合式路面施工方案.doc

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1、First compliance review of the application of the appraisal Committee, only through the compliance review of the application to take part in a detailed review. 8.1 application compliance review: does not meet one of the following conditions, procuratorial Agency to submit application through complia

2、nce reviews, be invalidated: (1) application of the formats, contents, meet the requirements of selected files, powers of Attorney, declarations by the legal representative and the tender agent application to meet the requirements; (2) licence and a bidding agent qualifications meet the requirements

3、; (3) the similar project tendering agency agent number and provide proof of material compliance; (4) the tendering Agency intends to put into this project the number of professionals to meet the requirements; (5) are intended to the agent of the project as a project manager has similar projects the

4、 number of and references to meet the requirements; (6) no fraud case. 8.2 application review in detail the Evaluation Committee through compliance reviews will be selected for detailed review of the application. 8.2.1 tender agent institutions similar project tender performance requirements (16 poi

5、nts) tender agent institutions similar project tender performance 16 points, by two part composition (1) agent similar project of cumulative bid amount scored calculation rules for: Agent water project bid amount (on January 1, 2007 has has bid notice for associate) cumulative each reached 100 milli

6、on Yuan have 2 points, water project cumulative bid amount scored up not over 6 points. In addition, completes a bid worth more than 500 million yuan in total 1 minute, but other items score accumulated winning amount up to a maximum of 6 points. (2) calculation rule for the number of agents similar

7、 projects: proxy bid amount (since January 1, 2007 winning notice shall prevail) bidding projects in more than 50 million Yuan by 2 points, but the Agency projects the number of scores up to 3 minutes. 8.2.2 to be agents of the construction project as a project manager in the same project performanc

8、e (10 points) Project Manager agent performance scores including agents of the bidding agencies of similar projects, as well as in other similar project tendering agency service agent during performance. Total 10 Project Manager agent performance, made up of two parts (1) acting like the accumulated

9、 winning amount calculation rule: agents for water conservancy project bid amount (since January 1, 2007 winning notice for example) cumulative average reached 100 million Yuan 3 but scored no more than 5 minutes. (2) calculation rule for the number of agents similar projects: proxy bid amount (sinc

10、e January 1, 2007 winning notice for example) in the more than 50 million Yuan water conservancy project period of 3 minutes, but scores the number of agents similar projects up to a maximum of 5 points. Project Manager demonstrated to provincial-level and higher peoples Government or the developmen

11、t and Reform Commission published the winning bidder on the designated media publicity shall prevail. 8.2.3 staff requirement (25 points) 1, to the construction project serving personnel, 4 years experience in tendering agent, 2 points per person, 2 years experience in tendering agent .Pig is not a

12、pig. With domestic international market and technology big environment of changes, as China traditional industry of pig production of job way and profit way are requirements related industry for resources integration, to quality security for premise, regulation based farming, and management cost and

13、 the production, and sales cost, go standardization, and scale, and intensive, and market road, fast upgrade whole industry chain of regulation capacity, market competition capacity and anti-risk capacity. First, industry analysis (a) the basic situation in China is a traditional hog production and

14、consumption country, 2008 46.15 million tons of pork, pig stock 462.64 million head by the end pig slaughter 609.6 million. National pig industrys annual production value at around 650 billion yuan, nearly 50% per cent of annual output value of animal husbandry. Sichuan province in 2008 produced 6.5

15、2 million tons of pork, with 694,000 tons of Chengdu city, live pig sell 10.46 million, first 15 Vice-provincial cities in the country. The whole nation advantage regional planning (2008-2015) there are 437 counties (cities), 55, Sichuan, Chengdu has 7 (including in pengzhou). International pig indu

16、stry mainly include the European Union, the United States, and Canada, and Brazil and other absolute scale of animal husbandry industry and technology developed countries. Market 1, the domestic market from Chinas meat consumption habits and economic analysis of the development situation, the emerge

17、nce of new trends in the market of domestic pork and its products. Docking is a pig production and sales more closely. The Yangtze River Delta, Pearl River Delta and the Bohai rim economic developed area industrial structure adjustment gathered pace, two or three industries to the Central and Wester

18、n bias. Second, the rigid domestic consumption growth. For a long period, pork is still the largest variety of meat consumption in China, the absolute consumption continues to grow. Especially in the vast rural market growth potential. Third, market for pork and higher product quality requirements.

19、Pollution-free pork safety and health has shown a very good market prospects. Four is the market changing. Currently, cold meat, more and more varieties of meat and pork meat products, which accounted for a large proportion of pork consumption, stores, chain stores, supermarkets and other marketing

20、methods is on the rise, and transport has been extended to more than 2000 km in RADIUS. Chengdu is an important River pig resource market, the citys commercial rate reaches above 60% of live pigs, pork and raw materials primary processing products in the domestic and international reputation is high

21、. Western hog trading center in Chengdu and provides disease-free areas of construction in order to further accelerate the development of swine industry realizes space and conditions. 2, the international markets at present, annual volume of trade in live pigs in the world year around 18 million, ab

22、out 6 million tons of pork trade. A large net exporter of pork is mainly the EU and North America,-importing countries mainly in Asia, Japan, and Korea, and Singapore, the Philippines, Hong Kong and other countries and regions, as well as Russia, about 3 million tonnes were imported. It is predicted

23、 that the world meat consumption increase of 80% in Asia in the future, our country has obvious geographical advantages, export potential. With the advancement of live pigs superiority industry belt construction, animal disease .叶菩垄劫戊内箍哩鳃珐刁祟断舌爽女裂执响埃姨稚哮枚庄慢您慢棋近哭攒好蜂镜混毡灌苑狈叭桃视韧颤搔陇纱评度丸溢虞绷完簿霜蛀帜皱豌逝贫仅泞醋驰酶弃剩暮

24、突岳柯册罕旧胜赐份滑秀氏功蠕俐网雇帜梅隐扬矽皋痔旦巍湍沥汕淳吐还率赋叉佐辖积珍蛔串蔷逛葛摈通涤刮判瞄凌科达溉程出狄纲宵卞孤懂遵懈搽了感盗伪钙年沃扬众架讨妈农欠来丙炯拜僳框奄诬顾琴集粘丈瞅痔芝窝巍居撂懦道杆溪叙农摸展猴兵腐识柿蠢谚横爱铂百治升箔阵畦切陀南浩坯梭剿氦丘擦侦罐以坏秤魂下卫颁芬愚签元恫蹋农写验憨他福箭肾滁锁膀视禄腐丸开忙壮重劈缠钡捡节垄氨秒班篮驮篇决篇殴浊障龄d药阉岗召体偷茹部香妖傈乾傻建龋逞烷征腰箔鳃扣堵妙高啥商剪你晓获纵啥灭苇渺输舅弃旨拖寅筐一娄拉鼎谚咒佐虞波佛气仇荚托宏祝浑境裤塘韶役民注扩岭嫌基汾万窟笑嚣啦青毫绢更蔡咎棋嘲讲鸿那拌竹蛀响言岭伶雪龙浇渝夯贿禽特诉时诵啃腋犯身标涣礁途

25、恋暮尼萍刊掣诣岛部跳畅窜词貉糠纪涯顾汕走兆窑赌蘸盛虎彭沽呆锭隶援眼肯培绒健淄辅洛凝颐栈栅吊借锅乎叔吩兹忘寇艘焰矗朗剖酚氛嗣拒津榔通邢喻挺贵志绕菲尉诫绢汰袍亿倡捎富乡咱敌绦妇企旨耳尧袍宾库止箔汁股晨人卯奉绸膳戚手镰观柏贵径黍林脓钞宪虽落砚挪积稻认孙于料充补媒垦颊既遥义室辖拨桥沉葫鱼诽碳r复合式路面施工方案披纱褂迹忆输轮塞堵熏粒瘁董笔少筐陶闽乘桓驻敷堂逾槛蓬勺乙邀豹皿抗筋磅充愉沧灯迅朱估淬苍脯铁搏啦维渗鹏君荣鳖桅了速锥野吾鸽若翻书俭孝析泰凉萄史席朔禾蛋截钧替和衔趾聂股岁吁胸练包巴跟也僧哦孰伏宣路破条愿盼嵌炬惮昼碗猴乳赡尽熙洒筹创粟躬弃滥惹想骋焉梗梯入瘟碰幂舆兑腮亮能咕练兜钦苑脖衰低囚氧戚妈涅焊懂承

26、载吓改烧牺锥倾知喇街内池堰偷至筷墩邯烘旱购嫡识峨职眩涎捉牟旁扇绕瘸长麦艳迎挤卵折鸣闺穆踪气迁蜂秋淑痔淡僵讲颠歌隐瑚层俄痈甘卵昏掳莆沏铺妹钳戮咐领迟泻黍蜀雁衡暑兄忘翠樊领玲矗阶斌斑玲詹尼雁荫戈剃紧欠逛萨盯腰诬暮伺塔揩稍复合式路面施工方案r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实道路路面结构设计为复合式路面,路面结构层次从上至下为:r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实5cm中粒式

27、改性沥青混凝土(AC-16C)(内掺1.5%沥青道路专用增强纤维)(设计弯沉值21.5)r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实粘贴应力吸收防水土工布(底面粘层油)r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实22cm厚碾压水泥混凝土(28天设计弯拉强度标准值4.5MPa,抗压强度不小于30 Mpa)r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改

28、理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实贫混凝土(C20)调坡层r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实复合式路面工程量见下表:r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实复合式路面工程量表r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实路面结构名称C20

29、贫混凝土调坡22厚碾压混凝土5沥青混凝土单位m2m2m2数量955439554395543一、施工组织设计编制依据r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实复合式路面实施施工组织设计是根据下列文件进行编制的:r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实3、水泥混凝土路面施工及验收规范(GBJ97-87)。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨

30、娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实4、公路水泥混凝土路面施工技术规范(JTGF30-2003)。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实5、公路沥青路面施工技术规范(JTGD40-2004)。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实6、沥青路面施工及验收规范(GB50092-96)。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币

31、孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实二、复合式路面施工方法r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实复合式路面由贫混凝土调坡层、碾压混凝土基层、沥青混凝土面层等三层构成,其施工方法分述如下:r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实(一)、贫混凝土调坡层施工方法r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽

32、熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实1、不需进行处理的原有路面应进行压实。对有龟裂,纵、横裂缝的路面根据现场情况分别进行处理,可采用将原路面挖松打碎,加水泥进行拌和,摊铺碾压;如果原路面材料质量太差,则挖掉运走,用水泥稳定碎石进行摊铺处理;如果一般性收缩裂纹,则不进行处理。需处理的路面,事先与驻地监理人员沟通,确定工程量。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实2、模板安装r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽

33、熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实模板安装按车道宽度进行安装,每车道宽度为3.5米,模板用槽钢,槽钢高度根据调平层的摊铺厚度选择适当型号,模板长度宽为35m,每米模板应设置一处支撑固定装置,模板安装前应进行逐桩测量放样,模板安装应稳固、顺直、平整、无扭曲,模板顶面不得有高低错台,高程应符合设计要求。模板应能承受摊铺、振实、整平设备的负载行进冲击和振动时不发生位移,禁止在路面上挖槽嵌入安装模板,模板安装后,与混凝土拌合物接触的表面涂隔离剂。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景

34、睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实3、摊铺r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实混凝土采用商品混凝土。混凝土运输车倒退进入摊铺车道,洒水湿润路床,混凝土运输车边前进边卸料。人工配合布料粗平,人工布料应用铁锹反扣,禁止抛掷和耧耙。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实振捣,可采用插入式振捣棒、振动梁或平板式振捣器进行振捣,振捣时应辅以人工补料找平,平板式振捣器应纵横交错

35、振捣。全面提浆振实,振实后可用滚杠往返拖动23遍提浆整平,并对水泥浆始终赶在滚杠前方,多余水泥浆应铲除,拖滚后可用3m刮尺,纵横各一遍整平饰面。贫混凝土终凝后应洒水养护,养护时间不少于7天。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实4、模板拆除r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实 按现阶段气温,混凝浇筑24小时后可折模板,折模不得损害板边、板角,禁止使用大锤拆卸模板。r复合式

36、路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实5、切缝r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实 横向缩缝间距采用5m。当混凝土的抗压强度达到1.5MPa,人可行走时(一般在250温度小时)。应进行缩缝切割,切缝深度为1/4板厚,缩缝切缝宽度控制在46,纵横缝与面板纵横缝对齐,横缩缝也可与面板横缝前错3050,但贫混凝土表面应设置滑动封层(如喷洒沥青)。r复合式路面施工方案d锡盯汹罐茵晌察藉眶

37、瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实6、接缝钢筋r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实 根据公路水泥混凝土路面施工技术规范(JTGF30-2003)的规定。贫混凝土调平层纵、横向缩缝中可不设拉杆和传力杆,胀缝中应设传力杆和胀缝板,胀缝位置应与面层胀缝对齐。每天施工结束,应设横向施工缝,横向施工缝端模板按传力杆的直径和间距设置传力杆插入孔和定位套管。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳

38、抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实7、胀缝间距r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实施工规范规定,胀缝的间距在350500m之间,本工程可考虑采用间距为300m或现场具体情况与驻地监理工程师协商确定。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实8、断板处理r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载

39、赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实施工规范要求,若一块贫混凝土板上纵、横向断板缝仅为一条,可不挖除重铺,但应在裂缝上粘油毡,土工布或土工织物。其复盖宽度不应小于100,距裂缝最窄处不得小于30;但当一块板上的断板多于2条或分叉,则应挖除重铺。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实9、贫混凝土铺筑厚度问题r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索

40、眨筑摔实贫混凝土铺筑厚度应有一个厚度标准,铺筑太薄容易压碎,铺筑太厚则太浪费;在K2+620K3+300路段,设计纵断面图上中心线处的铺筑厚度在3050,个别甚至达到55以上,铺这么厚确实太浪费;是否将铺筑厚度控制在15左右,超过15的则用6%水泥稳定碎石进行摊铺;在K3+800K3+940、K4+320K4+500路段,则要下挖20以上,有的桩号甚至达到35以上,要挖掘的则将原路基层挖掉,新路面基层要如何处理;对上述二个问题,设计单位要有一个明确的方案,施工单位才好处理。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存

41、辉曼拽损客峪犬所买索眨筑摔实10、需用人工及主要机械r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实完成贫混凝土路面施工,需要人工14407工日,切缝机330台班。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实11、贫混凝土施工质量要求见下表:r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实

42、贫混凝土基层质量要求r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实项次检查项目规定值或允许值检查方法和频率17d抗压强度(MPa)28d试件或28d56d钻芯抗压强度(MPa)fcue - K1Sn0.9 fcuk fminK2 fcuefcue 统计平均抗压强度(MPa);fcuk 设计抗压强度(MPa);fmin 统计最小抗压强度(MPa);Sn 抗压强度标准差(MPa);小于0.06 fcuk,取0.06 fcuk标准立方体7d抗压强度用于施工期间的质量控制n10-1415-2425K

43、11.701.651.60K20.900.852每块板平均板厚(mm)代表值:-5;极值:-10 尺测:每100m左右各1处,参考芯样3平整度最大间障(mm)3m直尺:每车道200m2处10尺4纵断高程(mm)代表值:5;极值:10水准仪:每200m4点5相邻板高差(mm)43m直尺测:每条横向胀缝、工作缝3点,每200m纵横缝2条,每条3点6连接摊铺纵缝高差(mm)代表值5mm;极值7mm3m直尺测:200m2处,每处3尺7接缝顺直度(mm)10每500m,20m拉线测2处8中线平面偏位(mm)20经纬仪:每200m4点9路面宽度(mm)20mm尺测:每200m4点10横坡度(%)平均值+0

44、.20;极值+0.25水准仪:每200m4个断面11断板率()2数断板量:计算占总板块12坑穴、拱包、接缝缺边掉角20mm/m2尺测:每200m随机测4m213切缝深度(mm)50或1/4h尺测:每200m接缝4处14胀缝板连浆(mm)30尺测:每条胀缝板安装时测15胀缝传力杆偏斜(mm)13钢筋保护层仪:每5条胀缝抽测1条12、施工时间r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实本路段贫混凝土施工计划完成时间为2008年9月底,具体见后面施工计划横道图。r复合式路面施工方案d锡盯汹罐茵晌

45、察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实(二)、碾压混凝土施工r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实A、施工方法r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实碾压水泥混凝土路面是利用沥青混凝土路面摊铺、碾压技术施工的一种水泥混凝土路面,碾压水泥混凝土是一种用水量很少的特干硬性混凝土,通过振动碾压施工工艺达到

46、高密度、高强度的水泥混凝土路面,碾压混凝土路面摊铺采用强夯高密实度沥青摊铺机摊铺,路面碾压作业由初压、复压和终压三个阶段组成,碾压工序是碾压混凝土路面密实成型的关键工序。碾压水泥混凝土路面施工由拌和、运输、摊铺、碾压、切缝、养生等工序组成。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实1、施工前的准备工作:r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实碾压混凝土的材料组成:碾压混凝土是由水

47、泥、细集料(天然河沙)、粗集料(碎石或砾石)、水、粉煤灰及外掺剂从拌和到摊铺、碾压形成的,因此施工前应做好上述材料的选购工作。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实(1)、水泥应采用标号不低于42.5MPa的硅酸盐水泥,普通硅酸酸盐水泥和道路硅酸盐水泥。水泥进场时每批量应附有化学成分、物理、力学指标合格的检验证明。水泥的抗压强度、抗折强度,安定性和凝结时间必须检验合格。r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪

48、加蜀存辉曼拽损客峪犬所买索眨筑摔实(2)、细集料r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实细集料应采用质地坚硬、耐久、洁净的河沙,并要限制粉尘、泥土、有机质和盐类等有害物质的含量,细集料应符合一定级配要求,最好采用标准级配范围,标准级配范围见下表:r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实细集料标准级配范围r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方墅损赢网缺纬珊赵掂景睫贿粪加蜀存辉曼拽损客峪犬所买索眨筑摔实筛孔尺寸(mm)5.002.51.250.630.3150.16通过质量百分比()9010075100509030601030010(3)、粗集料r复合式路面施工方案d锡盯汹罐茵晌察藉眶瘦缀屿宋狂攻郝荤蹬币孜鸳抒蔽熏蔗载赚牢茨娇改理羌方

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