时速350km客运专线预应力混凝土预制梁技术条件.doc
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1、exchange experience in safety, commend advanced teams and individuals; 8, the establishment of the workshop safety management network, regular checking, arrangement of security work, workshop and team security officer role into full play; 9, issued strict enforcement of labor protection articles, he
2、alth standards, and do a good job post workers labor protection wear, guaranteed post workers safety and health; 10, develop emergency plans and drills are regularly organized. Assistant Superintendent of security responsibilities 1, Director of the workshop on the safety of the unit responsible, De
3、puty Director in charge of business-wide security work; 2, seriously carry out the party and the countrys work safety laws, regulations, standards, and research on safety technology, exemplary in the implementation of operational procedures and Safety Manager. 10, develop emergency plans and drills
4、are regularly organized. Group leaders safety duties 1 and carry out business and workshop on safety instructions and requirements, the teams overall responsibility for the safety and personal safety and health of workers; 2 organize and participate in security activities, adhere to safety, before c
5、lass to check security, after summing up the security system; 3, responsible for new workers (including internships, accompanying staff) job safety, education and the right to stop without the third-level education and safety assessment of qualified workers operate independently; 4, found accidents
6、signs and accidents take effective measures to prevent the situation from expanding and reporting; shall immediately report the accident and organized rescue, protect the scene, make detailed records, participate in accident investigations, organize workers to analyze the cause of the accident, the
7、implementation of preventive measures; 5, engaging in obvious danger or serious violations of the employee shall be entitled to stop the operation of the procedures and arrangements post operator, report to the leadership; 6 so as to improve safety and fire fighting facilities, equipment inspections
8、 and maintenance work, remain flexible to use, check the worker reasonable use of personal protective equipment, and proper use of fire fighting equipment. 7, focus on team-building, improve management level of teams. Keep the work site tidy, clean, realization of civilization, and do ideological an
9、d political work team; 8 so as to improve track safety contest, commend the advanced experiences. Craft safety responsibilities 1, responsible for their own safety in the context of work, ensure the safety and reliability of the technical work. 2, is responsible for the preparation of technical spec
10、ifications for the units security and safety management system. In the preparation of start up, shut down, or when equipment maintenance, technical feasibility, to have reliable health and safety measures and inspection of the implementation. 3, in the area of staff security technique and safety tra
11、ining, organization of technical training activities, regular assessment. 4, often goes into the field to check客运专线预应力混凝土预制梁暂行技术条件350km/h客运专线预应力混凝土预制梁暂行技术条件二00五年五月production safety situation, potential accident is discovered in time to propose measures to eliminate them, to stop illegal operations.
12、Do not scatter in an emergency, to stop their work, and to immediately report to the management. 5 participate in workshop equipment, changes in technology programme and review of roasting temperature curve is modified, to comply with safety requirements and product requirements. 6 participate in an
13、y accident investigation, analysis, and find out the reason, responsibility and come up with preventive measures, and shall promptly report to the leadership or authority. 7, making maintenance, shutdown, work programme, in particular when process changes, mapping work well before start. Level 1 emp
14、loyee safety responsibilities, conscientiously study the relevant safety instructions, rules and safety procedures, mastering the post operating rules; 2, must wear PPE as required operation, proper use and proper storage of protective equipment and fire-fighting equipment; 3, work will focus on saf
15、ety, stable operation and strictly observe labour discipline and process discipline and conscientiously records, gang, leave, is strictly prohibited in the post, not sleeping, slapstick and other disciplinary matters, to discourage the illegal actions of others and . 2, responsible for fire analysis
16、 and enter the Tower, tanks of gas metering and analysis data reported to the authorities. 3, responsible for accident investigation, statistics and reporting work. 1 electrical safety responsibilities, conscientiously study and abide by the safety rules and regulations, in strict compliance with th
17、e prohibitions and provisions of safety, perform guard duties. 2, before the operation, wear appropriate PPE, implement security measures, issuing safety permits, inspection tools, instruments are in good condition. 3, any electrical appliance without inspection, shall be deemed to have access to el
18、ectricity, is forbidden to touch. 4, electrical maintenance, you must stop, cut off power, and hang up the no close warning signs before they can work. 5, good job in electricity, maintenance records, easily lead to key parts of ongoing supervision and inspection of the accident.- 1 -铁 道 部 文 件铁科技200
19、4120号关于发布350km/h客运专线60kg/m钢轨暂行技术条件等4个350km/h客运专线暂行技术条件的通知现发布350km/h客运专线60kg/m钢轨暂行技术条件、350km/h客运专线有碴轨道预应力混凝土轨枕暂行技术条件、350km/h客运专线特级碎石道碴暂行技术条件和350km/h客运专线预应力混凝土预制梁暂行技术条件,自发布之日起执行。请将执行情况和问题及时反馈到部科技司和高速办。本技术条件由部科技司负责解释,由主编单位另行印发单行本。中华人民共和国铁道部二OO四年十一月十日前 言本标准是为了满足新建铁路客运专线单线、双线及多线道碴桥面、无碴桥面、先张法、后张法预应力混凝土预制简
20、支梁及先简支后连续的预制简支结构的制造、验收及质量检验的需要而编制。鉴于无碴轨道预制梁的结构形式、技术要求等目前尚未完全确定,因此有关无碴桥面预制梁的相关技术要求尚待补充及完善。根据新建客运专线常用跨度预应力混凝土预制梁的特点,在本技术条件编制过程中参考了国内外各种规范与标准及高性能耐久混凝土、预应力混凝土箱梁最新科研成果;采纳了即将颁布的铁路工程混凝土结构耐久性设计暂行规定、铁路混凝土工程施工技术指南、铁路工程混凝土结构耐久性暂行验收标准和新近颁布的铁路混凝土工程预防碱骨料反应技术条件,并借鉴了秦沈客运专线预制预应力混凝土简支梁技术条件、青藏铁路高原冻土区预制预应力混凝土简支梁技术条件和检验
21、方法、后张梁通用标准TB/T3043-2002预制后张法预应力混凝土铁路桥简支梁、先张梁通用标准TB2484-94先张法预应力混凝土铁路桥简支梁中的部分内容。与秦沈客运专线预制预应力混凝土简支梁技术条件比较,本技术条件主要在以下方面作了修改和补充:l 预制梁采用满足铁路客运专线工程耐久性要求的高性能混凝土;l 加强对原材料、混凝土拌和物等的检验,明确了检验的项目与频次;l 增加了灌筑时对混凝土入模温度、模板温度的限值;l 明确了养护、拆模等阶段混凝土最高温度为芯部温度;l 后张法预应力梁采用三次张拉工艺;l 增加了预应力瞬时损失测试的频次;l 增加了终张拉后30d梁体上拱度的限值;l 后张法预
22、应力梁采用真空辅助压浆工艺;l 增加了对预制成品梁钢筋混凝土保护层厚度的要求;l 修改了预制成品梁静载检验的抽样方法;l 对预制梁的保修期作出了明确规定。对于高性能混凝土,凡本技术条件有明确规定的,应按本技术条件执行;本技术条件未涉及的,应按客运专线高性能混凝土暂行技术条件办理。本技术条件附录A是规范性附录。本技术条件负责起草单位:铁道科学研究院、铁道部产品质量监督检验中心、中铁工程设计咨询集团(原专铁道部业设计院)。本技术条件主要起草人:牛斌、孙金更、殷宁骏、马林、王振华、邓运青、谢永江。本技术条件由铁道部科学技术司负责解释。目 录1. 范围12. 规范性引用文件13. 技术要求24. 主要
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