S/N | Construction method name | Document number | Approver | Approval year | Construction method level |
1 | Double-layer metal low-temperature storage tank top-down erection method | Jianzhi [2014] No. 40 | Ministry of Housing and Urban-Rural Development | 2014 | National level |
2 | Four-in-one heating furnace modular construction method | Jianzhi [2014] No. 40 | Ministry of Housing and Urban-Rural Development | 2014 | National level |
3 | Construction method of industrial pipeline mechanized deep prefabrication | Sinopec Nanjing Engineering Technology Management (2014) No. 9 | Sinopec Nanjing Engineering Co., Ltd. | 2014 | Enterprise level |
4 | Construction method of impervious reinforced concrete pool | Sinopec Nanjing Engineering Technology Management (2014) No. 9 | Sinopec Nanjing Engineering Co., Ltd. | 2014 | Enterprise level |
5 | Construction method of circular wall foundation for vertical storage tank | Sinopec Nanjing Engineering Technology Management (2014) No. 9 | Sinopec Nanjing Engineering Co., Ltd. | 2014 | Enterprise level |
6 | 4M-125 compressor construction method | Sinopec Nanjing Engineering Technology Management (2014) No. 9 | Sinopec Nanjing Engineering Co., Ltd. | 2014 | Enterprise level |
7 | 110Kv substation GIS installation construction method | Sinopec Nanjing Engineering Technology Management (2014) No. 9 | Sinopec Nanjing Engineering Co., Ltd. | 2014 | Enterprise level |
8 | Construction method of self-balancing hoisting for multiple lifting points of slender equipment (upgrade) | Sinopec Nanjing Engineering Technology Management (2015) No. 4 | Sinopec Nanjing Engineering Co., Ltd. | 2015 | Enterprise level |
9 | Large-scale vertical equipment modular assembly and heat treatment construction method (upgrade) | Sinopec Nanjing Engineering Technology Management (2015) No. 4 | Sinopec Nanjing Engineering Co., Ltd. | 2015 | Enterprise level |
10 | Construction method of submerged arc automatic welding of high-pressure stainless steel pipeline | Sinopec Nanjing Engineering Technology Management (2015) No. 4 | Sinopec Nanjing Engineering Co., Ltd. | 2015 | Enterprise level |
11 | On-site installation method of drum-type dryer | Sinopec Nanjing Engineering Technology Management (2015) No. 4 | Sinopec Nanjing Engineering Co., Ltd. | 2015 | Enterprise level |
12 | Construction method of large-scale double-layer metal cryogenic storage tank | Sinopec Construction (2015) No. 364 | China Petrochemical Corporation | 2015 | Group company level |
13 | Construction method of long-distance large-section cable laying facilities | Sinopec Construction (2015) No. 364 | China Petrochemical Corporation | 2015 | Group company level |
14 | Ground flare construction method | Sinopec Construction (2015) No. 364 | China Petrochemical Corporation | 2015 | Group company level |
15 | Modular construction method of reverse cracking system equipment of catalytic cracking unit | Sinopec Construction (2015) No. 364 | China Petrochemical Corporation | 2015 | Group company level |
16 | Substation installation and commissioning methods | Sinopec Construction (2015) No. 364 | China Petrochemical Corporation | 2015 | Group company level |
17 | Construction method of modular section lifting for large diameter reactor regenerator of catalytic cracking unit | Sinopec Construction (2015) No. 364 | China Petrochemical Corporation | 2015 | Group company level |
18 | Construction method of row of threading pipes and gas source pipes in petrochemical plant | Sinopec Construction (2015) No. 364 | China Petrochemical Corporation | 2015 | Group company level |
19 | Construction method of large-scale double-layer metal cryogenic storage tank | Construction Quality [2015] No. 215 | Ministry of Housing and Urban-Rural Development | 2015 | National level |
20 | Electric buoy commissioning method | Sinopec Nanjing Engineering Technology Management (2016) No. 13 | Sinopec Nanjing Engineering Co., Ltd. | 2016 | Enterprise level |
21 | Pipeline gallery pipeline construction method | Sinopec Nanjing Engineering Technology Management (2016) No. 13 | Sinopec Nanjing Engineering Co., Ltd. | 2016 | Enterprise level |
22 | Construction method of on-site assembly welding of converter in large sulfuric acid plant | Sinopec Nanjing Engineering Technology Management (2016) No. 13 | Sinopec Nanjing Engineering Co., Ltd. | 2016 | Enterprise level |
23 | Construction method of small-section cable laying facilities | Sinopec Nanjing Engineering Technology Management (2016) No. 13 | Sinopec Nanjing Engineering Co., Ltd. | 2016 | Enterprise level |
24 | Flange transmitter commissioning method | Sinopec Nanjing Engineering Technology Management (2016) No. 13 | Sinopec Nanjing Engineering Co., Ltd. | 2016 | Enterprise level |
25 | Construction method for large excavation and crossing of river in stone section of long-distance pipeline | Sinopec Nanjing Engineering Technology Management (2016) No. 13 | Sinopec Nanjing Engineering Co., Ltd. | 2016 | Enterprise level |
26 | Construction method of pipe jacking crossing in special section of long-distance pipeline | Sinopec Nanjing Engineering Technology Management (2016) No. 13 | Sinopec Nanjing Engineering Co., Ltd. | 2016 | Enterprise level |
27 | Construction method of large spherical storage tank group (upgrade) | Sinopec Construction (2017) No. 364 | China Petrochemical Corporation | 2017 | Group company level |
28 | Construction method of on-site assembly and installation of glass tube condenser | Sinopec Construction (2017) No. 364 | China Petrochemical Corporation | 2017 | Group company level |
29 | Construction method of multi-bearing rolling cable laying frame | Sinopec Construction (2017) No. 364 | China Petrochemical Corporation | 2017 | Group company level |
30 | Construction method of single rig ultra-long distance horizontal directional drilling crossing | Sinopec Construction (2017) No. 364 | China Petrochemical Corporation | 2017 | Group company level |
31 | Construction method of gunpowder shooting nail bracket fixing | Sinopec Construction (2017) No. 364 | China Petrochemical Corporation | 2017 | Group company level |
32 | Construction method of "double-sided and double-sealed" technology for steel oil pipeline | Sinopec Construction (2017) No. 364 | China Petrochemical Corporation | 2017 | Group company level |
33 | Construction method of A/O pool of sewage treatment facility | Sinopec Nanjing Engineering Technology Management (2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
34 | Construction method of karst landform long-distance oil and gas pipeline | Sinopec Nanjing Engineering Technology Management (2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
35 | Construction method for erection and dismantling of internal hanger platform for storage tank wall | Sinopec Nanjing Engineering Technology Management (2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
36 | Unit probe installation and commissioning construction method | Sinopec Nanjing Engineering Technology Management (2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
37 | Construction method of FF field bus for petrochemical plant | Sinopec Nanjing Engineering Technology Management (2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
38 | Construction method of belt conveyor installation | Sinopec Nanjing Engineering Technology Management (2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
39 | Construction method of long-distance pipeline crossing river to blow sand cofferdam | Sinopec Nanjing Engineering Technology Management (2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
40 | Construction method of oil recovery system for pipeline relocation project | Sinopec Nanjing Engineering Technology Management (2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
41 | Construction method of pipe jacking crossing in quicksand geological mud and water balance | Sinopec Nanjing Engineering Technology Management (2019) No. 8 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Enterprise level |
42 | Construction method of "environmental protection shot blasting and derusting" of storage tank | Sinopec Nanjing Engineering Technology Management (2019) No. 8 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Enterprise level |
43 | Modular construction method of regenerative incinerator | Sinopec Nanjing Engineering Technology Management (2019) No. 8 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Enterprise level |
44 | Construction method of concrete frame wire saw cutting and demolition | Sinopec Nanjing Engineering Technology Management (2019) No. 8 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Enterprise level |
45 | Construction method of multi-layer pipeline installation in pipe jacking tunnel | Sinopec Nanjing Engineering Technology Management (2019) No. 8 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Enterprise level |
46 | Construction method of cabinet installation and wiring in instrument control room | Sinopec Nanjing Engineering Technology Management (2019) No. 8 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Enterprise level |
47 | 110kV GIS cabinet installation and commissioning method | Sinopec Nanjing Engineering Technology Management (2019) No. 8 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Enterprise level |
48 | Construction method of tower crane being installed with ultra-high flare tower | Group Work Order Construction (2019) No. 39 | China Petrochemical Corporation | 2019 | Group company level |
49 | Construction method of 35kV inner-cone plug-in high-voltage cable head | Group Work Order Construction (2019) No. 39 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Group company level |
50 | 13.8kV tubular busbar installation and welding construction method | Group Work Order Construction (2019) No. 39 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Group company level |
51 | Construction method of same-hole back pulling construction of horizontal directional drilling casing inner tube bundle | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
52 | Construction method of working well for punching and pouring pile high-pressure rotary jetting pile | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
53 | Construction method of double-feed strength test for process pipeline | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
54 | Construction method of all-position mobile welding for flexible pipelines of process pipelines | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
55 | Construction method of instrument measuring pipeline | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
56 | Construction method for installation of small steel internal floating roof storage tank | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
57 | Construction method of continuous joint under long-distance pipeline ditch | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
58 | Construction method of laying and installing multiple pipes and same ditch in long pipeline | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
Note: For projects that have obtained group-level and national-level construction methods, enterprise-level construction methods do not repeat statistics, and the deadline for this ledger is June 8, 2020. |