上海赛科石化90万吨乙烯工程电气施工技术导则内容摘要:
rk have been removed, and the site is clean. 五、 设备、材料开箱检查 Openbox inspection for the equipment and the material 开箱检查由采购单位牵头,在仓库或施工现场,进行设备、材料开箱检查。 The openbox inspection is anized by purchase department , the openbox inspection for the equipment and the material is performed at silo or construction site. 开箱前检查设备、材料制造厂原封包装是否完好。 若不完好,应照相保存损坏状况,便于处理开箱检查发现的问题。 Electric Construction Technical Guideline 电气施工技术导则 PR00CIJEE0001 A00 Page 8 of 38 4/12/02 Before openbox inspection, check whether the original package from the manufacturer of the equipment and material is in good condition. If it is not in good condition, a photo of the damaged status should be taken and kept to make a convenience for handling the problems found during openbox inspection. 检查制造厂的技术文件是否齐全(合格证、试验报告、随箱图纸、说明书等),被检品的型号规格是否与施工图纸设计相符。 Check whether the technical documentations (certificate of conformity, test report, drawing and instruction manual etc.) are plete, whether the type and specification is in conformity to the design of the construction drawings. 按装箱单,逐一清点主设备、材料、配件、备品、专用 工具等是否齐全。 Count one by one to check whether the main equipments, material, fittings, spare parts, special tools etc. are plete. 外观检查主要内容有: The appearance checking consists of: ( 1) 各种瓷件是否有裂缝、破损等缺陷。 Whether the porcelain parts have defects such as cracks and damage etc. ( 2) 各充油设备、油位指示是否正常,有无渗漏现象。 Whether the oil filling equipment and oil level indication are normal, and whether they have seepage. ( 3) 设备框架有无变形和漆面受损。 Whether the equipment frames have deformation and damage on the painting coat. ( 4) 各操作机构、电气元件是否齐全,有 无锈蚀,受潮、破损,各零件的固定螺栓、销子有无松动等缺陷。 Whether the operating mechanism and electrical element are plete, and whether they are affected with rust, damp and are damaged. Whether they have defects, for example, the set bolts and pins of ponent parts are loose and etc. 设备外观检查时只能发现设备存在的表面问题,安装或电气调试过程中陆续发现的问题应随时报告。 During the appearance checking, only the problems existing on the surface of the equipments can be found, the problems found gradually during the installation or electric missioning should be report at any moment. 开箱检查应有详细记录,参检人员签字。 检查发现的问题应及时通过规定渠道解决。 A detailed record of the openbox inspection should be made, and also the signatures of the persons who take part in the inspection. The problems found during the inspection should be solved through specified ways and means in time. Electric Construction Technical Guideline 电气施工技术导则 PR00CIJEE0001 A00 Page 9 of 38 4/12/02 设备开箱后应及时搬运到室内保管(户外型设备除外),若暂需存放在室外的,必须有可靠的防雨措施,且时间应尽可能缩短。 The equipments should be moved in room for storage (except the outdoor equipments). If it is required to store outdoors temporarily, a reliable rainproof measurement must be taken and the time should be shorten as less as possible. 设备开箱资料、记录等由开箱牵头部门保存,工程验收后转负责竣工的部门。 施工中必需的可复印分发。 The department who anize the openbox inspection should keep the openbox documentation and record and handed over to the department who are responsible for the pletion of the project after checking and accepting the project. The documentation and record required during the construction may be copied and distributed. 10 、特殊情况时,安装班组领取的部分未开箱设备,应书面承诺在开箱后及时将回箱内合格证等技术证明文件,交付上述保管部门。 In the special occasion, if the installation unit take the equipment without openbox inspection, they should promise in written form that they will hand over the technical certificating documentations such as a certificate of conformity in the box to above mentioned department in time after the box is opened. 六、 主要项目施工方法及技术质量标准 Construction plan and technical quality criteria of main project 电气施工的基本原则是按图施工,规范施工方法,统一施工技术质量标准。 施工中遇到问题需要修改图纸,安装单位应提出,由 IPMT 电气对口工程师(或监理)协调解决。 The basic principle of the electric construction is to perform the construction according to the drawings, normalize the construction plan, and unify the standard of construction technical quality. If it is required to modify the drawings, which is caused by the problems met during the construction, the construction unit should present it to relative electric engineer from the IPMT (or supervisor) for solution. (一) 予埋施工 Embedding Construction 变电所基础型钢 Section steel of the foundation of transformer substation ( 1)为提高埋设精度,保证埋设质量,电气安装人员应提前参与变电所基础型钢予埋工作。 In order to enhance the embedded precision and guarantee the embedded quality, the electric personnel should join in the embedding construction for the section steel of the foundation of transformer substation in advance. ( 2)变电所柜、盘的基础型钢均采用槽钢立放安装(制造厂自带的按说明书进行),在土建做室内地坪以前,将基础型钢焊接固定在土建的予埋铁件上。 Electric Construction Technical Guideline 电气施工技术导则 PR00CIJEE0001 A00 Page 10 of 38 4/12/02 The section steel for the foundation of cabi and panel in the transformer station are always installed upright with channel steel (according to the instruction manual supplied by the manufacturer). Before the civil work on the terrace indoors, the section steel of the foundation should be welded on the embedded iron part of the civil work. ( 3)埋设前须掌握室内地坪的最终标高。 中置式高压柜、变频柜、低压柜、继保屏等的基础型钢高出室内地坪 10mm 为宜,手车式高压柜宜高出内地坪 2 mm。 Before the embedding construction, the final level of the terrace indoors must be found. The section steel of the foundation for the middleplaced high voltage cabi, the frequency conversion cabi, low voltage cabi, relay protection panel and etc. should be 10 mm higher than the terrace indoors, and the handcart high voltage cabi could be 2 mm higher than the terrace indoors. ( 4)基础型钢应边安装边找水平,每米水平度偏差应小于 1mm,全长水平度偏差应小于 2mm。 The section steel should be leveled up during the installation. The level deviation per meter should be less than 1mm. And the level deviation of the whole l。上海赛科石化90万吨乙烯工程电气施工技术导则
相关推荐
位质量安全检查评分表 4附表 2 勘察单位质量安全检查评分表 9附表 3 设计拔掷佩驹面帆坏纠咐褒瘁闭腰拽惺菲祝哦踩挡够硅棠蚤足竣盗熬缕淖图庭齐垂尸魂奉惋鹿烟驳肠北狠狈限灾龙疟给恨打纶锌劝也皮囊羔芭盘股桔役 (详细勘察文件) ...................................................................................
混淆或混入泥土。 细骨料的质量技术要求规定如下: 细骨料的细度模数,在 范围内,测试方法按sd105— 82 条第 条的有关规定进行。 砂应质地坚硬,清洁、及配良好,使用山砂、物细砂应经过试验证明天然砂料按粒径分为两级,人工砂可不分级。 砂料中有活性骨料时,必须进行专门试验论证。 D 粗骨料的质量要求应符合以下规定 粗骨料的嗫大粒径,不应超过钢筋最小净间距 的 2/ 3 及构件的断面最小边长的
每 200m2 处10 尺 3 纵断高程( mm) +5, 15 +5,15 +5,20 水准仪:每200m4 断面 4 宽度( mm) 不小于设计值 不小于设计 值 尺量:每200m4 处 5 厚度( mm) 代表值 10 10 12 每 200m 每车道 1 点 极值 20 25 30 6 横坡( %) 177。 177。 177。 水准仪:每200m4 断面 (七)路面面层施工监理
火堤外侧。 网校解析:根据《泡沫灭火系统设计觃范》 501512020: 液下喷射系统高背压泡沫产生器癿设置,应符合下列觃定: 1 高背压泡沫产生器应设置在防火堤外,设置数量及型号应根据本觃范第 条 和第 条计算所需癿泡沫混合液流量确定。 2 当一个储罐所需癿高背压泡沫产生器数量大亍 1 个时,宜并联使用。 3 在高背压泡沫产生器癿迚口侧应设置梱测压力表接口,在其出口侧应设置压力表
工艺流程图显示,报表打印,控制操作,历史趋势显示,报警管理等。 现场控制站又称 I/O 站,是系统实现数据采集和过程控制的重要站点,主要完成数据采集、工程单位变换、控制和联锁算法、控制输出、 通过系统网络将数据和诊断结果传送至上位机等功能。 现场控制站由 DPU、智能 I/O 单元、电源单元和专用机柜四部分组成,在 DPU 和智能 I/O 单元上,分别固化了实时控制软件和 I/O 单元运行软件。
冷剂。 被压缩的氨由过热蒸气状态变成液态过程中,其热量又被冷却水带走。 可见,整个制冷设备包括氨循环系统、盐水循环系统和冷却水循环系统三部分。 第 36题地下水位以下挖土时,应将水降至槽底以下( ) mm。 A. 50 B. 100 C. 300 D. 500 【正确答案】: D 第 37题 对一般建筑工程而言,分项工程的验收在( )的基础上进行。 A. 批检验 B. 分批抽查 C. 全部检查