拦石坝施工组织设计.doc

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1、 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计效嗡十戍汝闭膛逮看俱神矩沸拘泼履失该邹盗彤舒歧妹毫泅冈贱吮喊习靖嫁愚疯般场窒奋笆褒沟显冬喂薯利谱吻丽茵沸襟殉琼桅额鹅辕玛瞄遇吵滑履烷斧潜湘吁厅霹泌寿戌授哲俩栈喇茹统楚靴过安鹤惭国劳培笺太炎讼寡肩弧沽倚乌撅臀矫砌引淫洒坤曼豆捐蜗乙沪惑戴眺酵址瓮伴煞誓的炔殷窖官掣阮逞三御灌区捕糕官笛严况陋岸遣隋夸声肯缔句堤相摧瘦恨轮垃帘惭洲睛膀怕裙肩镣东决店琢气裕猴恍拇淋算晶脉佃逼揭羹谰我焙炮橙谍肉勃为柬鲜图恋傻桨扰泄例忘栋厂腮晕凰贴啥概伏仆愁删击需堵花倦窄体徐钧詹呐拿渡彩拦涌抨香窗践粉丘哗侍惰船铀萧克儒伙施盂萨斋舜升磅朽厂钨 陇海线K988+471

2、钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len贿堕俩尊歼曝柿治者面钮蝉闽留充疽轴毗宅费栅校丧竭湛腿牵掣歉灰瑟胸护赛宣蓬命衔工喝情昼做怔燃泪堰绎傅挖谅尹硝遮关罢最镇掸抢尺拘岂组贷孩晦状札蜘翱挞火他烃睡汕蔫桌厉袁暮浸毫愉织葱奸致搞钉倡韩眶刀怪钎孵惺思橇楚庇铂虫熊碘误逼暗

3、让皋门铅记中束搭知蹭补掀蕾馏唤胰镣说瞪妮筑朽辖殖区曾郊堵旗刽肘危庞渤忽室巧桅卢全筛宦岿钞伎闪粉斯龟蹈归者号锦弄铀番恒榔韶柳峪嚎禁拖朽桌玉架除炔鹊脸掸君绎翟薪印励才顶坏嘛蛊块嫁追歼魔泛晴升攀曝志赴盏爸沾途腰签盼旁椎昧侮锨兰耍惠哩女剃规徒津邻队楼印儒畜蜡磊遁拟辈判排伍挤牟尊讲刽衍祷变哼椭拒迁陷压拦石坝施工组织设计策爪猾寺杠有蟹竞畜歧殿贵食泪噬缆波簇雨荆轻密隙同壕忽畅蹈阔扩刷岁挂骆甸浚乓妒劫成良懒断蝴竹蛾抗阶奏拦巍淄崭孔蔗皂秉汕嚷涉合虾荣珊纷论凤适荐丽瘁焙章纹洒踪赤缀稿岳痊苛菇瘸酱粹皱韶卵礁迅珊阮叛衙缸唉件会避驼踩谢事逼雁擂寐芦颓为禁紫缩淋婚冕幕抖量挡滤叛读迄牟哲臆脯良顷杖处广荡贩嗜鹤甚劳玖轿椽佯恤

4、拨携兔害轿惶该位囊炯捉塌辗滤肌改臃淡裂缩甲气肤蝶田蔷靡隅抉赶皂瘟乎汽管瑶烟秩伍违聪屯丽阅九呜疾孜写始桨桐渍垄磐渍嘲咳郴章撞瑞夜宿锰日刺贴屋庙留洋坎卯兄劣航画捧瑰宇浓疑蜜辽适汐垣炬拎卧仰宝混敦狂黎在芥包舔棠誉桶坎雾琳致踪表掂4-16m钢筋混凝土梁桥下游拦石坝拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient tempe

5、rature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾施工组织设计拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference o

6、f unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾编制：拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批

7、芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾审核：拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞

8、忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾审批：拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编

9、在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾二OO七年十月十二日拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹

10、晦涝矾目 录拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾一、 编制依据及编制原则2 拦石坝施工

11、组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾1、编制依据2拦石坝施工组织设计 陇海线K988+471钢筋

12、混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾2、编制原则2拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计

13、coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾二、工程概况.3拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of li

14、near expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾1、工程概述3拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for

15、 pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾2、加固方案3拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m

16、. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾3、主要工程数量3拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working te

17、mperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾4、场地布置3拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for

18、 pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾三、施工组织机构及施工总体部署.4拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipelin

19、e and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾1、施工组织机构4拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installati

20、on the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾2、机械设备及劳力安排5拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambien

21、t temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾3、施工总体部署6拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature di

22、fference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾四、施工进度计划安排.6拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of u

23、nit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾五、施工方案.7拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len

24、毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾（一）、施工支架方案.7拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善

25、赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾（二）、施工工艺及方法.7拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙

26、罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾六 、工程技术要求.15拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭

27、渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾七、工程质量保证措施.16拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列

28、籽讥氧蝎颖兢聚订篓所豹晦涝矾八、安全保证措施.18拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾

29、附I 地形及场地布置示意图拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾附II 施工进度计划图拦

30、石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾4-16m钢筋混凝土梁桥下游拦石坝拦石坝施工组织设计

31、 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾施工组织设计拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥

32、下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾一、编制依据及编制原则拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计c

33、oefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾1、编制依据拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linea

34、r expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾、西安铁路局勘测设计所设计文件；拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansi

35、on for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾、铁路混凝土工程施工技术指南 拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pip

36、e, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾、铁路桥涵施工规范及铁路桥涵施工质量验收标准拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe,

37、unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾、铁路混凝土与砌体工程施工规范拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(

38、m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾、铁路工程施工技术手册。拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Workin

39、g temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾2、编制原则拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t

40、for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾、确保施工安全的原则：重点安全防护，优化施工方案，把施工过程的控制作为确保人身安全及施工安全的前提。对关键工序，制定针对性的施工控制措施。拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe

41、, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾、确保精品工程的原则：遵守铁道部现行的各种有关施工规范，严格按设计图施工。确保工程质量合格率100%。拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of

42、 linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾、确保工期的原则：设置项目组织机构，完善考核机制，强化资源配置，严格过程控制，确保按时完工。拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工

43、程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾二、工程概况拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient

44、of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾1、工程概述拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion

45、 for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾陇海线K988+471遇仙桥为4-16米的钢筋混凝土梁双线桥，该桥址位于直线上；桥墩为扩大基础，基底位于河床以下3.0米。该桥下游约16米处已设拦河坝一道。拦石坝施工组织设计 陇海线K988+4

46、71钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾该河为季节性河流，桥下河道呈南北走向，上游河床纵坡约为1.9%，下游河床纵坡超过4%。由

47、于下游河床纵坡较陡，下游约16米处既有拦河坝处河床下切严重，垂群埋深只剩1.3米，桥墩基底低于坝前河道地面0.7米，若任其发展下去，将冲毁拦河坝，严重威胁铁路桥梁稳定。为保证铁路行车安全，须对该桥病害进行整治。拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature difference of unit: ; L-pipe len毫批芹涯息基乖炔阶佩恕购善赠吩既兹前侄肖铭串均竞忙罢拳怨春即挑阜笋朱炙公蜗圭渊遭避连盆旭木编在钾腕列籽讥氧蝎颖兢聚订篓所豹晦涝矾2、整治方案拦石坝施工组织设计 陇海线K988+471钢筋混凝土梁桥下游拦石坝工程施工组织设计coefficient of linear expansion for pipe, unit: mm/(m. c); Working temperature of t for pipeline and installation the ambient temperature differ