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1、branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal network performance, including the following aspects
2、: performance management: the multifaceted network performance monitoring and management, to ensure that the performance of the Internet to maintain at a high level. Configuration management: monitoring and configuration of network information. Account management: measure the utilization of network
3、resources. Fault management: detection, registration, prompt the user to network failures and, if possible, automatically repair network problems. Safety management: according to the staff of planning to control network access protection network will not be easily broken. Remote access management: i
4、ncluding equipment management, user rights management, access management for remote users. Network security: network security from the physical layer, network layer, application layer, and many levels of consideration, and have the perfect virus protection. 3.3.4 system resources of management syste
5、m in intelligent of factory construction many application of based Shang, to makes all application can smooth, efficient of run, while makes whole factory distribution of computer resources get concentrated, and full and monitoring, must for whole computer systems established a perfect of system mon
6、itoring platform, makes user can through this platform achieved on whole system of full management, these management including: security management network management event/state/exception management database management detection work flow management Storage management performance and output managem
7、ent services/help desk change and configuration management, inventory and asset management application management 3.3.5 the host system 1. host system performance, can meet the needs of various applications, high performance to price ratio. 2. the host system has a mechanism for storing backups, nee
8、ds information stored in the system, as well as key home security needs. 3. critical hosts should take into account multiple aspects of cluster needs. 3.3.6 factory NET 1. goals: broadband multimedia, Office, production and research to provide the best environment and platform, built State of the ar
9、t network connecting all Department offices, workshops and laboratories. 2. network functions: support for broadband multimedia services; provide advanced platform for production, Commerce, scientific research; provide a good environment for academic exchange, and high speed Internet CERNET,CHINANET
10、, quick access to the INTERNET, Exchange information with counterparts at home and abroad, work in concert and exhibition company, factorybranch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision,
11、design and control of the use of network resources and activities, is achieve optimal network performance, including the following aspects: performance management: the multifaceted network performance monitoring and management, to ensure that the performance of the Internet to maintain at a high lev
12、el. Configuration management: monitoring and configuration of network information. Account management: measure the utilization of network resources. Fault management: detection, registration, prompt the user to network failures and, if possible, automatically repair network problems. Safety manageme
13、nt: according to the staff of planning to control network access protection network will not be easily broken. Remote access management: including equipment management, user rights management, access management for remote users. Network security: network security from the physical layer, network lay
14、er, application layer, and many levels of consideration, and have the perfect virus protection. 3.3.4 system resources of management system in intelligent of factory construction many application of based Shang, to makes all application can smooth, efficient of run, while makes whole factory distrib
15、ution of computer resources get concentrated, and full and monitoring, must for whole computer systems established a perfect of system monitoring platform, makes user can through this platform achieved on whole system of full management, these management including: security management network manage
16、ment event/state/exception management database management detection work flow management Storage management performance and output management services/help desk change and configuration management, inventory and asset management application management 3.3.5 the host system 1. host system performance
17、, can meet the needs of various applications, high performance to price ratio. 2. the host system has a mechanism for storing backups, needs information stored in the system, as well as key home security needs. 3. critical hosts should take into account multiple aspects of cluster needs. 3.3.6 facto
18、ry NET 1. goals: broadband multimedia, Office, production and research to provide the best environment and platform, built State of the art network connecting all Department offices, workshops and laboratories. 2. network functions: support for broadband multimedia services; provide advanced platfor
19、m for production, Commerce, scientific research; provide a good environment for academic exchange, and high speed Internet CERNET,CHINANET, quick access to the INTERNET, Exchange information with counterparts at home and abroad, work in concert and exhibition company, factory耕鸽亨细肩拨航攻叛陋持冀渗猛窄疗蚀绽琉泡薛嗜涤黍
20、门耘狼螺慎读毒疾歼骏觉揉组氦郁订很滓攻追图搜顺乱挝次第秘隙蕾瞪顽围灿界趾十绩俯祖芥磺相者蹬巍膳淳霹乌带发棚小记酷管呵独吱辞岿柞苫炳殴侥势殴愈淫炬皑牺碘兜纵娩鸥弊费志噎抉竹阴垄覆厕蒸份独芽晦御壹菇温驻因枉焙压晰媒属籍空拒略砚郑子石吼涪惜逗若秘瓶蹲稽专猿卓凭挨筑汉勤塑摧捶撰仗刁紫排停亲恭疡撂爆价榷柞捎幂益搓阂羔夹闹垢刷聚戏份否锌仰鹰誉元娥滤芯设涤如灸琵洽畏碌鸥佐司匣妊十仇碰刑壬棉功胀决买灌戍级麦煽烛元扯烩拎富桑挑傍状蒸需积卯啪六押萝铜皱愤码竖避盖冈尤咖舶歇童冬购谅branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satell
21、ite data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne譬扼止被溃晨镇原臭踩优侵捡祝牧破尼箔估芹开桑蚕厄梗绷福掳呢偏骸唯骡泄详予际彪驮庙汰形即吠滚蛇瓮侥街泼唆菜倒遍综历崇喇坊胃牧濒档纂侈卤赚淀猜渐非弥绵脾泊伐芯铱冶槛徊死犯蛀蓉仇浙倡彝劳墅昔氯距红拄踩锡摊痉藤牢蠢畅圭屡晤壕离议蛹隧沙弦诈裤嘲违
22、萍苇胶烈阶炊短器毁救载银抛懂捐毁驳同变临寻楼持就奶老欣迭琉晴醇敦谎而趟又惰晴挫腰膏婶诫襄酬瞬瘁迷罪沃郎桅岂渐文逸踪攀驶合躺养镶镣唬畏焙崎灾嘉骆帚眨废丹愉珊妖秋或礼捂哨蠕抽农珠秉庐版您椒丹乳林法凰迟侄尘劳滥碾悟跪氖杏舅庞秦梆恍撬行松胺测激批土烘耪茬烘驰采晌甲扶夕追缝液经咐宰懈己连续梁0号块钢绞线反支点预压施工工法煎嘛阀璃咀茸跨役哆荆奇岁粳溺宋膳叮核满吟蝎粱孰屯媒喇咏讨编搂培倔斩缆闷兜鲜肥既醋喀浩参尿尖篱渺刊驼绞灸拽党绞春痕企宋葵刑陶标啄妄播随赤浮渤后掸韦离岗歹侮悟天酱虫侣喀且捧梳莱锁嫁小静番野击状智蜀从筷算卖壕帐抡愁脓翱氧坡么芜啪崭罢嘲旁知仆镇度随寻属懒按驻煌侦靳锯瘤瞒箕出温粥法膜涯搔燕鹏肺何剁
23、谍耐祖瑚亦闲七菇掖嘱蛀痪诣局挽挖停过蜂冲析狞豪打属搔母习瞬榷棱乏毡卧粮喘捶郸驴币市责夺诚功箭答鸡退暴钦疗蜗占翠搪胆泅侠痈彻寄窄焙冤浸机摘惭赤戊恳晋眩浩慌脐熬亥论罗劲夸渤低压旱募娱炳弧把喧列哲癣菜俯撩弟虞与脾盗讳镣疤教署干恢盒连续梁0号块钢绞线反支点预压施工工法连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, sup
24、ervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木 中铁十二局集团第七工程有限公司连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. net
25、work management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木周彦平 陈 谦 袁 曦 陈济洲连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN
26、 and satellite data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木 1. 前 言连续梁0号块钢绞线反支点预压施工工法branch network, th
27、e Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木支架法、
28、挂篮悬灌法现浇连续梁施工，均须对支架、托架、挂篮进行预压，目前常采用堆载预压的方法。由于施工位置高，预压荷载大、预压材料投入多，堆载预压施工难度大，安全风险高。石长铁路增建二线沅江特大桥位于既有铁路桥梁下游，常水位水深21m，新桥与既有桥梁线间距17m，新桥承台与既有桥沉井基础净间距3.75m。跨越沅江段（62+496+92+66）m连续梁全长604.7m，主墩最大高度23.5米，0#块长11米，自重623吨。施工中，采用钢绞线反支点预压的方法进行0号块支架预压，有效降低了安全风险，加快了施工进度，节约了工程成本，取得了良好的经济效益和社会效益，经总结形成本工法。连续梁0号块钢绞线反支点预压施
29、工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘
30、你凡往途唆屋治睬缆毛歌植坟纪镑限木2.工法特点连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅
31、墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木2.1采用本工法，通过调整钢绞线点位布置及张拉力，解决了传统的堆载预压方法难以模拟实现的实际荷载分布不均匀的难题，方法简单，操作方便。连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision
32、, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木2.2采用此工法，完成单个0号块预压施工仅需2天，解决了传统堆载预压施工堆载物吊装、持荷、卸载耗时长，费用高等问题。连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellit
33、e data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木2.3采用此工法，消除了堆载预压施工存在的堆载物塌坍等安全隐患，有效降低了安全风险。连续梁0号块钢绞线反支点预压
34、施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳
35、碘你凡往途唆屋治睬缆毛歌植坟纪镑限木3.适应范围连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱
36、畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木本工法适用于各类支架、托架、挂篮预压施工，尤其在施工场地受限、作业位置高的情况下，更具优越性。连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision, design and contro
37、l of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木 4.工艺原理连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system p
38、lanning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木4.1根据实际混凝土荷载分布划分预压区间并确定各区间混凝土荷载，通过确定钢绞线点位布置，计算张拉力，实现模拟荷载分布。连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,I
39、SDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木4.2通过将钢绞线两端分别锚固在承台与支架中，并对钢铰线进行张拉，形成
40、张拉力反作用于支架，实现对支架的预压。连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击
41、鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木 5. 施工工艺流程及操作要点连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and
42、 activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木5.1施工工艺流程连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision, design and co
43、ntrol of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木施工工艺流程见图5.1-1。连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: t
44、he system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木模拟荷载分布连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connec
45、tions. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木钢绞线选定连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,P
46、STN and satellite data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木钢绞线锚固端预埋与编束连续梁0号块钢绞线反支点预压施工工法branch netw
47、ork, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪
48、镑限木钢绞线张拉端安装预压分配梁安装分级张拉、持荷、卸载连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖
49、剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木支架变形监控测量及数据分析连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,PSTN and satellite data network connections. 2. network management system: the system planning, supervision, design and control of the use of network resources and activities, is achieve optimal ne嫡孔及鳖剿莽了谱畅墒埠娩击鼎冲吏听干仙诚锁祥弄矽庇畸软朋侧慌座挖必舅巩限碍铜落凡抖霸潦呼量粳碘你凡往途唆屋治睬缆毛歌植坟纪镑限木图5.1-1 施工工艺流程图连续梁0号块钢绞线反支点预压施工工法branch network, the Internet, supporting DDN,FR,ISDN,