拱頂冷熱熔鹽儲(chǔ)罐焊接施工工程概況及編制依據(jù)

1、拱頂冷熱熔鹽儲(chǔ)罐焊接施工工程概況及編制依據(jù)1. Project Summary本工程為2臺(tái)20000m3拱頂冷、熱熔鹽儲(chǔ)罐新建工程， 工程所在地位于青海省德令哈市西出口太陽能發(fā)電基地內(nèi)， 工程內(nèi)容包括儲(chǔ)罐罐主體制作、安裝、防腐、及相關(guān)檢測。This work is for two sets of 20000m3 vault hotmelt salt storage tank new project, the project is located in solar energy base of west exit of DelinghaCity, Qinghai province, and th

2、e project contents include fabrication, installation, anti-corrosion, and relevant inspection of the main body of the storage tank.儲(chǔ)罐結(jié)構(gòu)形式為拱頂固定頂，共由五帶壁板組成，壁板材質(zhì)為Sa-516 Gr.70 N，壁板厚度從下到上依次為42mm34mm 25mm 16mm 10mmThe storage tank structure is fixed arch roof whichis constituted with five shell plates. The

3、 materialof shell plate is Sa-516 Gr.70 N, the thickness ofshell plate from up to down in sequence is 42mm, 34mm, 25mm, 16mm and 10mm respectively.2編制依據(jù)2 Compilation Basis2.1中廣核德令哈50MW光熱項(xiàng)目熱傳儲(chǔ)熱系統(tǒng)施工圖and2.1 Construction Plan of CGN-Delingha 50MW SolarThermal Power Generation Project Heat TransmissionHe

4、at Accumulation System2.2合同、招標(biāo)文件；2.2 Contract, bidding document;2.3 Q/JH121.11.004-92安全技術(shù)操作規(guī)程2.3 Q/JH121.11.004-92 Safety Technical OperationProcess2.4 GB50128 - 2014立式圓筒形鋼制焊接儲(chǔ)罐施工及驗(yàn)收規(guī)范2.4 GB50128-2014 Vertical Cylindrical Steel Storage Tank Welding Construction and Acceptance Specification2.5 SH/T35

5、30-2011石油化工立式圓筒形鋼制儲(chǔ)罐施 工工藝標(biāo)準(zhǔn)2.5 SH/T3530-2011 Technical Standard for Construction Vertical Cylindrical Steel Storage Tanksfor Petrochemical Industry2.6 GB50341 -2003立式圓筒形鋼制焊接油罐設(shè)計(jì)規(guī)范2.6 GB50341-2003 Code for Design of Vertical Cylindrical Welded Steel Oil Tanks2.7 GB/T709-2006熱軋鋼板和鋼帶的尺寸、外形、重 量及其允許偏差2.7

6、 GB/T709-2006 Dimension, Shape, Weight andTolerances for Hot-rolled Steel Plates and Sheets2.8 NB/T47014-2011承壓設(shè)備焊接工藝評定2.8NB/T47014-2011Weldi ngprocedurequalification for pressure equipment2.9 NB/T47015-2011壓力容器焊接規(guī)程2.9 NB/T47015-2011 Welding specification forPressure Vessels2.10 GB/T985-1998氣焊、手工電弧焊及氣體保護(hù)焊焊縫坡口基本形式與尺寸2.10 GB/T985-1998 Basic forms and sizes of weldgrooves for gas welding manual arc welding and gas-Shielded arc weldind2.11 GB/T986-1998埋弧焊焊縫坡口的基本形式與尺寸2.11 GB/T986-1998 Basic forms and sizes of weldgrooves for subm