CN108563903A - Lofting method for wind power tower drum based on Excel table - Google Patents

Lofting method for wind power tower drum based on Excel table Download PDF

Info

Publication number
CN108563903A
CN108563903A CN201810400469.2A CN201810400469A CN108563903A CN 108563903 A CN108563903 A CN 108563903A CN 201810400469 A CN201810400469 A CN 201810400469A CN 108563903 A CN108563903 A CN 108563903A
Authority
CN
China
Prior art keywords
power tower
wind
parameter
excel
excel tables
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810400469.2A
Other languages
Chinese (zh)
Inventor
刘昌文
刘承权
王艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China 19th Metallurgical Group Co ltd
Original Assignee
China 19th Metallurgical Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China 19th Metallurgical Group Co ltd filed Critical China 19th Metallurgical Group Co ltd
Priority to CN201810400469.2A priority Critical patent/CN108563903A/en
Publication of CN108563903A publication Critical patent/CN108563903A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • G06F30/17Mechanical parametric or variational design
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00Handling natural language data
    • G06F40/10Text processing
    • G06F40/166Editing, e.g. inserting or deleting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • General Health & Medical Sciences (AREA)
  • Wind Motors (AREA)

Abstract

the invention relates to a lofting method for a wind power tower based on an Excel table, which comprises the following steps of a, manufacturing an upper end outer diameter D, a lower end outer diameter D ', a wall thickness and a total height H of the wind power tower, b, building the Excel table, inputting sample part numbers, D, D', the wall thickness and the total height H, inputting data into the Excel table of a next row of parameters, c, inputting D1, D2, H1, L1 and L2 into the Excel table, respectively inserting calculation formulas into blank tables of a next row of parameters, D1, D2, H1, L1 and L2, inputting an included angle β into the Excel table, inserting calculation formulas into a next row of cells, and e, drawing an expansion graph of the wind power tower sample part through data of L1, L2 and β.

Description

Based on Excel tables in wind-power tower setting out method
Technical field
Technical field of mapping is belonged in wind-power tower setting out method based on Excel tables the present invention relates to one kind.
Background technology
Wind-power tower is exactly the tower bar of wind-power electricity generation, is mainly played a supportive role in wind power generating set, while absorbing machine Group vibrations.Wind-power tower is hollow truncated cone-shaped structure, and often through numerical control cutting machine blanking, slab needs bevel, volume After the molding of trigger roll bending, spot welding forming.
Wind-power tower is primarily present two kinds of forms at present:1, damage or deform reserved material object;2, the three of designing institute's offer Tie up figure.Above structure size can not be directly used in plate cutting, generally require that final exhibition is made by the method for setting-out Open figure dimension of picture.At this stage during previous wind-power tower setting-out, generally merely CAD software is used to press 1:1 setting-out It obtains data, then needs data will to be reacted to inside figure and be drawn out according to mathematics, geometric knowledge, be converted by several roads It can just obtain final expanded view dimension of picture, blanking procedure could be carried out.Since wind-power tower quantity is more so that in the process Designer needs to carry out a large amount of data operation work, and workload is extremely heavy, may be so as to cause being passed through in calculating process Often there is mistake, and working efficiency is also low.
Invention content
It is error-prone the technical problem to be solved by the present invention is to overcome existing wind-power tower Lofting Calculation data more, work Amount is extremely heavy, and working efficiency is low.
The technical solution adopted by the present invention to solve the technical problems is:Based on Excel tables in wind-power tower setting-out side Method includes the following steps:
A, be made wind-power tower exemplar basic data upper end outer diameter D, lower end outer diameter D ', wall thickness and total high h;
B, an Excel table is created, and inputs tetra- exemplar number, D, D', wall thickness and h basis ginsengs in blank form Number imports corresponding data in the Excel blank tables of parameter next line;
C, D1, D2, H1, L1 and L2 are sequentially input in the blank form in Excel tables, and in D1, D2, H1, L1 and L2 Its corresponding calculation formula is inserted into the blank form of parameter next line respectively;
D, angle β is inputted in the blank form in Excel tables, and is inserted into its correspondence in the blank form of its next line Calculation formula;
E, the displaypattern of this wind-power tower exemplar is drawn out using mapping software by the data of L1, L2 and β.
Wherein, in the above method by the exemplar number inputted in step b, c, d, D, D', wall thickness, h, D1, D2, H1, L1, L2 and β inputs are the same as in a line Excel blank tables.
Wherein, the calculation formula in the above method in step c is D1=D- wall thickness, D2=D'- wall thickness, H1=h*D1/ (D2-D1), L1=SQRT ((D1/2) ^2+H1^2)), L2=L1*D2/D1;It, need to be by above-mentioned calculation formula when in List of input In parameter D, D', wall thickness, h, H1, L1 correspond to it after coordinate position is replaced in the Excel tables below parameter, then by equal sign It is corresponded in the blank form of lower section together with formula input D1, D2, H1, L1 and L2 parameter on the right side of equal sign.
Wherein, the mathematical formulae in the above method in step d is β=180*D1/L1, and when in List of input, needing will be upper Parameter D1, L1 in calculation formula is stated to be corresponded to after coordinate position is replaced in Excel tables below parameter with it, then by equal sign together with Formula input β parameters on the right side of equal sign correspond in the blank form of lower section.
Wherein, further include in the above method be located at step e after step f, step f contents include by X1, X2, Y1, Y2, A, B is successively filled in the blank form in Excel tables, and X1, X2, Y1, Y2, A, B parameter next line blank form in point It is not inserted into its corresponding calculation formula.
Further, the calculation formula in the above method in step f is X1=2*L1*SIN (RADIANS (β/2)), X2= 2*L2*SIN (RADIANS (β/2)), Y1=L1* (1-COS (RADIANS (β/2))), Y2=L2* (1-COS (RADIANS (β/ 2))), A=(X2-X1)/2, B=L2-L1+Y1;When in List of input, need to by above-mentioned calculation formula parameter L1, L2, β, X1, X2, Y1 are corresponded to it in Excel tables below parameter after coordinate position replacement, then by equal sign together with the formula on the right side of equal sign X1, X2, Y1, Y2, A, B parameter is inputted to correspond in the blank form of lower section.
Wherein, obtained in step a in the above method wind-power tower exemplar basic data upper end outer diameter D, lower end outer diameter D ', wall The method of thick and total high h is directly to measure to exemplar material object or obtained to exemplar figure labeling measurement by mapping software.
Further, X1, X2, Y1, Y2, A, B and β in the above method in step f are in same a line in Excel tables.
The beneficial effects of the invention are as follows:This method utilizes the correlation function of Excel tables, and the calculating of parameter and parameter is public Formula is converted to formula that Excel tables can identify again below the parameter of importation in corresponding blank table.So that actual use When, four basic datas of wind-power tower obtained need to be only manually entered, can just be painted by the calculation formula in Excel tables Make final wind-power tower expanded view dimension of picture.The mode of this setting-out calculates simplicity, only need to manually input basic data, The calculating by Artificial complexity is no longer needed to, reduces and calculates mistake, improve efficiency.
Description of the drawings
Fig. 1 is the final exemplar deployed configuration schematic diagram of the present invention;
Fig. 2 is exemplar structural schematic diagram of the present invention.
Specific implementation mode
The following further describes the present invention with reference to the drawings.
As depicted in figs. 1 and 2, a kind of Excel tables that are based on of the present invention are in wind-power tower setting out method, including walk as follows Suddenly:
A, be made wind-power tower exemplar basic data upper end outer diameter D, lower end outer diameter D ', wall thickness and total high h;
B, an Excel table is created, and inputs tetra- exemplar number, D, D', wall thickness and h basis ginsengs in blank form Number imports corresponding data in the Excel blank tables of parameter next line;
C, D1, D2, H1, L1 and L2 are sequentially input in the blank form in Excel tables, and in D1, D2, H1, L1 and L2 Its corresponding calculation formula is inserted into the blank form of parameter next line respectively;
D, angle β is inputted in the blank form in Excel tables, and is inserted into its correspondence in the blank form of its next line Calculation formula;
E, the displaypattern of this wind-power tower exemplar is drawn out using mapping software by the data of L1, L2 and β.This field Technical staff is, it is understood that this method utilizes the correlation function of Excel tables, by the conversion of the calculation formula of parameter and parameter The formula that can be identified at Excel tables is again below the parameter of importation in corresponding blank table.So that in actual use, only needing Four basic datas of wind-power tower obtained are manually entered, can just obtain drawing by the calculation formula in Excel tables final Wind-power tower expanded view dimension of picture.
Wherein, in the above method by the exemplar number inputted in step b, c, d, D, D', wall thickness, h, D1, D2, H1, L1, L2 and β inputs are the same as in a line Excel blank tables.It is checked it will be appreciated to those of skill in the art that this method simply facilitates, it is excellent Choosing is empty with a line Excel by the exemplar title inputted in step b, c, d, D, D', wall thickness, h, D1, D2, H1, L1, L2 and β input Bai Biaonei.
Wherein, the calculation formula in the above method in step c is D1=D- wall thickness, D2=D'- wall thickness, H1=h*D1/ (D2-D1), L1=SQRT ((D1/2) ^2+H1^2)), L2=L1*D2/D1;It, need to be by above-mentioned calculating public affairs when in List of input Parameter D, D', wall thickness, h, H1, L1 in formula are corresponded to it in the Excel tables below parameter after coordinate position replacement, then will be waited Number together on the right side of equal sign formula input D1, D2, H1, L1 and L2 parameter correspond to lower section blank form in.People in the art Member is, it is understood that the computing function that this method is mainly carried by Excel tables passes through under calculative parameter The formula that input calculates in a line table that is to say the blank form chosen below parameter, input "=" while by script parameter Calculation formula in involved parameter substituted with the coordinate in correspondence table, so that it may calculate D1, D2, H1, L1 and L2, Basis is calculated to carry out in next step.
Wherein, the mathematical formulae in the above method in step d is β=180*D1/L1, and when in List of input, needing will be upper Parameter D1, L1 in calculation formula is stated to be corresponded to after coordinate position is replaced in Excel tables below parameter with it, then by equal sign together with Formula input β parameters on the right side of equal sign correspond in the blank form of lower section.It will be appreciated to those of skill in the art that due to β =180*D1/L1, therefore the table coordinate of data its positions of the D1 and L1 in its next line table can be substituted and be Can, and by=number of β can be calculated together with the blank form below the logical input β of replaced formula one on the right side of equal sign automatically Value.
Wherein, further include in the above method be located at step e after step f, step f contents include by X1, X2, Y1, Y2, A, B is successively filled in the blank form in Excel tables, and X1, X2, Y1, Y2, A, B parameter next line blank form in point It is not inserted into its corresponding calculation formula.It will be appreciated to those of skill in the art that when due to practical operation, often calculate L1 and L2 numerical value it is larger, can not directly be marked drafting on plank, thus this method carry out logical newly-increased layout parameter X1, X2, Y1, Y2, A, B realize the purpose of Fast Drawing.
Further, the calculation formula in the above method in step f is X1=2*L1*SIN (RADIANS (β/2)), X2= 2*L2*SIN (RADIANS (β/2)), Y1=L1* (1-COS (RADIANS (β/2))), Y2=L2* (1-COS (RADIANS (β/ 2))), A=(X2-X1)/2, B=L2-L1+Y1;When in List of input, need to by above-mentioned calculation formula parameter L1, L2, β, X1, X2, Y1 are corresponded to it in Excel tables below parameter after coordinate position replacement, then by equal sign together with the formula on the right side of equal sign X1, X2, Y1, Y2, A, B parameter is inputted to correspond in the blank form of lower section.It will be appreciated to those of skill in the art that the present apparatus Only preferably by supplemental characteristic coordinate position in the table replace the relevant parameter in above-mentioned formula, and by its etc. It number is corresponded in the blank form of lower section together with formula input X1, X2, Y1, Y2, A, the B parameter on the right side of equal sign, realizes automatic calculate The purpose of X1, X2, Y1, Y2, A, B are convenient for people's Fast Drawing.
Wherein, obtained in step a in the above method wind-power tower exemplar basic data upper end outer diameter D, lower end outer diameter D ', wall The method of thick and total high h is directly to measure to exemplar material object or obtained to exemplar figure labeling measurement by mapping software. It will be appreciated to those of skill in the art that this method is the mode of preferably obtained underlying parameter, due in real work, meeting In the presence of there was only the case where material object or only 3-D graphic, respectively by measuring or being measured exemplar figure labeling by mapping software It obtains.
Further, X1, X2, Y1, Y2, A, B and β in the above method in step f are in same a line in Excel tables.This Field technology personnel are, it is understood that this method is further preferred X1, X2, Y1, Y2, A, B and β is in Excel tables Same a line, parameter is checked when easy to use.Simultaneously can further preferably X1, X2, Y1, Y2, A, B and above-mentioned parameter in Excel A line of blank, is conveniently checked in table.
Embodiment
It will be in exemplar number, D, D', wall thickness, h, D1, D2, H1, L1, L2, β, X1, X2, Y1, Y2, A, B input Excel In the first row, and the basic data of exemplar number, D, D', wall thickness, h are inputted in the table of corresponding lower section, by D1, Formula after D2, H1, L1, L2, β, X1, X2, Y1, Y2, A, B input conversion, can obtain according to the above method such as following table:
Wherein in table:It should be inputted in table below D1 "=B2-D2 ", "=C2-D2 " should be inputted in the table below D2, It should be inputted in table below H1 "=F2*E2/ (G2-F2) ", "=SQRT ((F2/2) ^2+ should be inputted in the table below L1 H2^2) ", it should be inputted in the table below L2 "=I2*G2/F2 ", "=180*F2/I2 ", X1 should be inputted in the table below β It should be inputted in the table of lower section "=2*I2*SIN (RADIANS (K2/2)) ", "=2*J2*SIN should be inputted in the table below X2 It should be inputted in table below (RADIANS (K2/2)) ", Y1 "=I2* (1-COS (RADIANS (K2/2))) ", below Y2 It should be inputted in table "=J2* (1-COS (RADIANS (K2/2))) ", "=(M2-L2)/2 ", B should be inputted in the table below A It should be inputted in the table of lower section "=J2-I2+N2 ".And the calculation formula in D1, D2, H1, L1, L2, β, X1, X2, Y1, Y2, A, B Middle line number is answered identical.
The definition of wherein above-mentioned parameter is respectively:D1 be back cut diameter, D2 be lower port diameter, H1 is suitable for reading height, L1 is It is chord length suitable for reading, X2 be lower mouth chord length, Y1 is action suitable for reading, Y2 that busbar suitable for reading is long, L2 is that lower mouth busbar is long, β is angle, X1 Be lower mouth action, B it is that fan type plate is wide, A is chord length difference.The meaning of the coordinate in foregoing description is where the data simultaneously Row number line number mark in Excel tables.

Claims (8)

1. based on Excel tables in wind-power tower setting out method, which is characterized in that include the following steps:
A, be made wind-power tower exemplar basic data upper end outer diameter D, lower end outer diameter D ', wall thickness and total high h;
B, an Excel table is created, and inputs tetra- exemplar number, D, D', wall thickness and h underlying parameters in blank form, it will Corresponding data import in the Excel blank tables of parameter next line;
C, D1, D2, H1, L1 and L2 are sequentially input in the blank form in Excel tables, and in D1, D2, H1, L1 and L2 parameter Its corresponding calculation formula is inserted into the blank form of next line respectively;
D, angle β is inputted in the blank form in Excel tables, and is inserted into its corresponding meter in the blank form of its next line Calculate formula;
E, the displaypattern of this wind-power tower exemplar is drawn out using mapping software by the data of L1, L2 and β.
2. the Excel tables according to claim 1 that are based on are in wind-power tower setting out method, it is characterised in that:By step b, C, the exemplar number that is inputted in d, D, D', wall thickness, h, D1, D2, H1, L1, L2 and β are inputted in a line Excel blank tables.
3. the Excel tables according to claim 1 that are based on are in wind-power tower setting out method, it is characterised in that:In step c Calculation formula is D1=D- wall thickness, D2=D'- wall thickness, H1=h*D1/ (D2-D1), L1=SQRT ((D1/2) ^2+H1^2)), L2 =L1*D2/D1;When in List of input, parameter D, D', wall thickness, h, H1, L1 in above-mentioned calculation formula need to be corresponded to it and be joined After coordinate position is replaced in the Excel tables of number lower section, then by equal sign together with formula input D1, D2, H1, L1 and L2 on the right side of equal sign Parameter corresponds in the blank form of lower section.
4. the Excel tables according to claim 1 that are based on are in wind-power tower setting out method, it is characterised in that:In step d Mathematical formulae is β=180*D1/L1, when in List of input, need to be joined its correspondence of parameter D1, L1 in above-mentioned calculation formula After coordinate position is replaced in the Excel tables of number lower section, then by equal sign together with the formula input β parameters correspondence lower section on the right side of equal sign In blank form.
5. the Excel tables according to claim 1 that are based on are in wind-power tower setting out method, it is characterised in that:It further include position Step f after step e, step f include in the blank form successively filled X1, X2, Y1, Y2, A, B in Excel tables, and X1, X2, Y1, Y2, A, B parameter next line blank form in be inserted into its corresponding calculation formula respectively.
6. the Excel tables according to claim 5 that are based on are in wind-power tower setting out method, it is characterised in that:In step f Calculation formula is X1=2*L1*SIN (RADIANS (β/2)), X2=2*L2*SIN (RADIANS (β/2)), Y1=L1* (1-COS (RADIANS (β/2))), Y2=L2* (1-COS (RADIANS (β/2))), A=(X2-X1)/2, B=L2-L1+Y1;It is inputting It, need to be by parameter L1, L2, β, X1, X2, Y1 in above-mentioned calculation formula in the Excel tables below its correspondence parameter when in table Coordinate position replace after, then by equal sign together on the right side of equal sign formula input X1, X2, Y1, Y2, A, B parameter correspond to lower section sky In white table.
7. the Excel tables according to claim 1 that are based on are in wind-power tower setting out method, it is characterised in that:In step a To wind-power tower exemplar basic data upper end outer diameter D, lower end outer diameter D ', the method for wall thickness and total high h be directly to exemplar material object It measures or exemplar figure labeling measurement is obtained by mapping software.
8. the Excel tables according to claim 2 that are based on are in wind-power tower setting out method, it is characterised in that:In step f X1, X2, Y1, Y2, A, B and β are in same a line in Excel tables.
CN201810400469.2A 2018-04-28 2018-04-28 Lofting method for wind power tower drum based on Excel table Pending CN108563903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810400469.2A CN108563903A (en) 2018-04-28 2018-04-28 Lofting method for wind power tower drum based on Excel table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810400469.2A CN108563903A (en) 2018-04-28 2018-04-28 Lofting method for wind power tower drum based on Excel table

Publications (1)

Publication Number Publication Date
CN108563903A true CN108563903A (en) 2018-09-21

Family

ID=63537176

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810400469.2A Pending CN108563903A (en) 2018-04-28 2018-04-28 Lofting method for wind power tower drum based on Excel table

Country Status (1)

Country Link
CN (1) CN108563903A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110543723A (en) * 2019-09-03 2019-12-06 中船黄埔文冲船舶有限公司 Method for lofting hull plate mark
CN113312683A (en) * 2021-05-20 2021-08-27 常州特发华银电线电缆有限公司 Method for calculating size of aluminum-clad invar steel processing mold by combining EXCEL

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101719176A (en) * 2009-12-04 2010-06-02 煤炭科学研究总院西安研究院 Method for processing drilling trajectory parameters and drawing graphs by utilizing Excel
CN101825066A (en) * 2010-04-28 2010-09-08 国电联合动力技术有限公司 Designing method for serialized structures of tower platform of wind power generator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101719176A (en) * 2009-12-04 2010-06-02 煤炭科学研究总院西安研究院 Method for processing drilling trajectory parameters and drawing graphs by utilizing Excel
CN101825066A (en) * 2010-04-28 2010-09-08 国电联合动力技术有限公司 Designing method for serialized structures of tower platform of wind power generator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王艳: "Excel 表格在塔筒深化设计中的运用", 《工业建筑》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110543723A (en) * 2019-09-03 2019-12-06 中船黄埔文冲船舶有限公司 Method for lofting hull plate mark
CN113312683A (en) * 2021-05-20 2021-08-27 常州特发华银电线电缆有限公司 Method for calculating size of aluminum-clad invar steel processing mold by combining EXCEL

Similar Documents

Publication Publication Date Title
WO2021128675A1 (en) Bim technology-based method for constructing underground continuous wall
CN106127771B (en) Tunnel orthography system and method is obtained based on laser radar LIDAR point cloud datas
CN103500249B (en) Visualization Relay Protection Setting Calculation System and method
CN102360535A (en) Three-dimensional visual simulation training system and method
CN104866952B (en) Three-dimensional digital management implementation method for hydropower station engineering project
CN107093206A (en) The method modeled using 3D laser scanner technique fast Bs IM
CN106326536A (en) Standardized construction method for hydraulic prefabricated member based on BIM (Building Information Modeling)
CN106997511A (en) Railway beam yard management system and railway beam yard management method based on BIM technology
CN109146711A (en) A method of comprehensive utilization BIM technology and 3D laser scanning system Optimizing construction
CN108563903A (en) Lofting method for wind power tower drum based on Excel table
CN106097149A (en) The method for designing of project of transmitting and converting electricity cost software based on BIM technology
CN107679048A (en) A kind of general data visualization view generation method and device
CN107103640A (en) The three-dimensional modeling method and system of a kind of City Buried Pipeline
CN108489381A (en) A kind of ship fast accurate trepanning localization method
CN106548410A (en) A kind of imbalance of the distribution network voltage containing distributed power source probability evaluation method of failure
CN113779663A (en) BIM-based subway station enclosure structure three-dimensional modeling method, system and medium
CN116341064B (en) Modeling system and method of intelligent substation cloud system based on 3DMax modeling
Liu Training strategies for practical ability of college students majoring in computer-aided design
CN102479359A (en) Power grid overhauling plan compilation method based on graphic operations
Yang Application of BIM during lean construction of high-rise buildings
CN103778286A (en) Building design method based on wind pressure diagram visualization
Jiang The Establishment of the Innovative and Practical Teaching Mode for Architecture Majors with the Help of" Schools-Enterprises-Governments-Research Institutions".
CN104091015A (en) C# sampling method for power transmission line iron tower and related framework
Gu et al. Application of BIM technology in fine design in steel structure bridges
Bratoev et al. Designing and evaluating district heating networks with simulation based urban planning

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180921