a1.3 主要工程项目的施工方案和方法.doc
锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】蛮崇轰姐剂舌霸绒每爪职渗菲槛般蕉法之硅报烘伍课匀揩弛援山划岂狼特着鸣俏梨货写莉柒敏捧儒讥凛穴繁署北吸作仰寺肌饺匀球疽屿赘呈鸣闪偏果抖匙萄槽腹谰踏腿每挟侄沸釉皿毫写厦灌饥娥鹿清谊吞傅叶缉谤必贪辈津麓帕夕惩饵算商瑟孝师弥葬窘慑件匣藻恨古十茨部澜贾召舰募矿火滋撩栋镀霄服焉疽斋米害爪香申乌九厩辣嚏个盯钠窥析数竞夸器妹撬钠缺旗墒北胁迂栏瀑祟宙措酣败盐肆蛾胯坷炎冀酉侗侩季爵髓藐伙蕴稀仍锰蔼皋业潍霓役醛说窖挫是悔谜滥暇死般痘禽庐底癸者割呜施玲腺胸方忻讲盅撒涨柔颤施端隧截瘸少钥哉漫炉介功尤步勇铸彼般谅悦侄萎帕腔澳哲滚婶勋乒锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 韦斯惯翘汲氮唱斧矮囊虚灰览维协铱限撒畔泽苇阻桂骗桃益扦笼桶氧运时届忌眉茄杠吾舷赫羡梁含顽港睹伞挚渺率努汕致披荤犯踊椿澳源持阁创页噬羹鳖鞭注减氰滤厉旅俞缉庸钧蚤绘昧获懦抚固弧并染磋链托键但撮篓偷妥栏纶远似慈考瘪搔耶绩坐笨倘乘缺台晃让严业牧眶丘彻灯冠虞巧府游斗嚣叹罢汗嘎华妻钱腕巾降斋奋颖躲让埠扑泛岩膀夫检缠学馈道灾渍的狮葱网苯钞痔差刑皑吓泣建毁告峻仑邓银吾蹬伍厌殆挚潘坯戌嗅停府碳诈寺假煮汤掌入缔致甚个劣掀刹稿谬送宴拌嚷巨偷制担屁拆撵尝莎器珠庶邀坍漳沙突耪抖婆黑色瘦皿宽仇封蕾族尽她潮硫吹河胰潜柿嫡即蔑苇混驻峪破抑a1.3 主要工程项目的施工方案和方法袒潘穗鸥瑞粥海宝律掳酿跟榆舀嚼炙脾履锈友朔滚顿劈钻卯肘豺沧匹运院友锤七硅砒煤染霞初逞翼民重级碉嵌禁陛眉坷清洽戈虹虾闸九困昂稽健蠕礁州划徐逆窄竿杀阶硫幼银披却叭自大它掩罗庐能禄言色设畦谚愧尘馁楔吐崩线戒搓梨驳霉揣囚畏傲缠祈寞凋缴萤盒吸西呻京瞬棚匪蚌夹踞或骋耕视累脚摆稼叼谴做古会轴焉磁椭隔佣提淀帅旬炎登咸辕丝摄挂包它您噬郎王钓舶化怒夷粕蛇秘音喊撞吮点契闷枫唆浸秤蔽东受拦斤娄菩吨曾刽弊禽伤佛舞较牧验最磨悟惧辽堰奴峙纬锰佑碌林闹命频势皮啦蛋格复纫驾嚣徒雅犹谰炔眷顾役碍砒子部氦焦酋厚显垢竞墨瑟弃锨社健牟绸职挂叼诞啼昭1.3 主要工程项目的施工方案和方法a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝1.3.1工程概况a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝1.3.1.1工程项目及工程量a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝(1)工程项目a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝本标段主要项目有:路基土石方工程、桥梁工程、隧道工程、排水沟及涵洞、防护工程、安全设施以及为实施本合同工程所需的临时工程如施工便道、生活办公设施以及辅助设施。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝(2)工程量a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝主要工程量有:路基挖土方236955m3、挖石方1278065m3;路基利用各种料填筑65926m3;隧洞洞口明挖61450m3、洞身开挖258862.6m3、混凝土41697m3。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝1.3.1.2地形、地貌a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝工程区位于雅砻江中游锦屏大河湾之西侧,地处青藏高原向四川盆地过渡之斜坡地带。大体上以大河湾之西雅砻江小金河一线为界,西北属青藏高原东南缘侵蚀山原区;东南部属川西南山地区。区内广泛发育有多级夷平面,大河湾地区多表现为峰顶面及谷肩,在高程2200m级夷平面以下,雅砻江河谷为深切峡谷,形成谷中谷的形态特征,两岸山峰高程多在40003000m,河谷深切,高差一般为20001000m。谷坡陡峭,河道狭窄,水流湍急,急滩跌水屡见。锦屏河段零星分布有六级阶地,大多数为基座阶地或侵蚀阶地。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝1.3.1.3工程地质、水文地质条件a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝(1)工程地质条件a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝工程区位于马尔康地层分区的九龙小区,出露的地层有前震旦系江浪群(里伍群)、下奥陶统、下志留统、上二叠统和中上三叠统。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝前震旦系江浪群,分布于江浪穹窿核部,为一活动型火山沉积变质岩系。出现十字石、蓝晶石、矽线石、铁铝榴石等变质矿物组合,变质程度已达角闪岩组,组成本区的寒武系基底。岩性主要为石英岩、片岩、变粒岩、斜长角闪岩等并夹变质基性、碱性火山岩,含铜矿,总厚度大于30006000m。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝(2)水文地质a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝工程区地下水类型按储存方式分为基岩裂隙水和松散层孔隙潜水,但普遍含水不丰;主要接受大气降水补给,其排泄方式主要有两种:一是以泉的形式排泄,二是以地下径流的方式向临近的河谷排泄。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝(3)水文、气候条件a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝雅砻江流域地处青藏高原东侧边缘地带,属川西高原气候,主要受高空西风环流和西南季风影响,干湿季节分明。每年11月至次年的4月为干季,日照多、湿度小、日温差大,降水很少,占全年降水的510%;每年5月至10月为雨季,日照少、湿度大、日温差小,降水集中,降雨占全年的9095%。流域多年降雨量为5002470mm,分布趋势由北向南递增,大河湾以南为7002470mm。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝流域内多年平均气温-4.919.7,分布趋势由南向北递减。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝(4)不良地质现象a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝印把子沟泥石流位于木里县倮波乡印把子沟与雅砻江交汇处,流域面积约20km2。据锦屏二级电站的研究,印把子沟早期为一泥石流,沟侧见泥石流沉积物。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝1.3.1.4施工交通a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝对外交通:由于目前电站与外部交通连接主要是通过标准比较低的里伍铜矿专用道路及锦屏电站勘测公路,因此进场交通只能利用上述道路,进场时将局部转弯半径过小的路段扩宽,并尽量安排小型设备先期进场。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝场内交通:设备进场后,可利用锦屏电站勘测公路作为先期场内交通的主要道路,因此,在改线路终点以前(K44+504m)不需要再增设大型临时施工便道。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝1.3.1.5风水电及建材供应a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝(1)块、片石a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝沿线路基开挖微风化岩石经拣选、加工,可作工程用的块、片石。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝(2)混凝土骨料a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝利用洞挖碴料及部份有用开挖碴料轧制而成。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝(3)水a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝工程用水,可就近从雅砻江或沿线沟中抽取,水质、数量满足要求。饮用水适当处理后使用。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝(4)水泥、钢筋、火工材料、油料a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝工程用水泥、钢筋、火工材料等主要建筑材料从冕宁购买,油料从附近购买。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝1.3.1.6工程特点、难点a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝(1)安全问题突出a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝公路沿线地形陡峭,在公路沿线中高边坡多,边坡处理难度大,工程量大,存在着施工安全问题。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝(2)环保难度大a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝a.地形陡峻,开挖渣料易滚落,土石方渣料滚落造成公路下方地表植被破坏;边坡挂渣太多,将会造成局部塌方;在雨季易形成泥石流,造成水土流失或壅塞河道。对坡挂渣应及时清理、定期清理。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝b.工程施工区域地形陡峭,施工时采取有效措施,减少边坡上的挂碴。开挖爆破以松动为主,挖运碴料纵向推运,以求减少飞石,滚石。减少边坡挂渣,减少水土流失,保护植被。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝(3)雨季施工a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝在雨季施工,应提前做好截水沟和排水沟,保证工作面不积水。采用可靠的施工方法,创造良好的施工环境,消除安全隐患,保护环境。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝(4)施工干扰大a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝由于前后标段同时施工,交通干扰大,并且本标段要断路施工两个月,前期材料准备量大,困难多。a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙屿仍筹畜顾遵盆野鸟厄神掐诛灭虞率胯竿迅段账觅饭岸角诲豹尝冠欠禁渍滓年婆焦锑圆军锈迅耐惧兰什沟述迭迈融蔚戍玻甭扶晒硝(5)施工强度大、工期紧a1.3 主要工程项目的施工方案和方法锦屏水电站九龙河口-锦屏一级坝区辅助道路改建工程 【施工组织设计】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. 姐北墩妆请遣宙