Related materials
| Number |
Title |
Remarks |
| 36 |
About revision of labor unit price "day and night (sewage 16 hours)" (PDF: 477KB)
The error correction was implemented on August 21, 2024.
Details of amendment: (1 +0.09375×α) Fractional processing method
Error: “fractioning: Minority fifth place to fourth place rounded off”
Correct: “fractioning: up to the fourth minority, rounded off to the fifth minority.” |
Revised on August 21, 2024
July, 2024 |
| 35 |
About correction calculation of Yokohama-shi two days off weekly holidays in civil engineering estimation system (Part 5) (PDF: 416KB) |
July, 2023 |
| 34 |
In light of the high rise in material prices, the appropriate annual version of the Civil Engineering Estimation System will be updated every month from October 2022. |
October, 2022 |
| 33 |
About code that uses circumference "π" for calculation formula in civil engineering estimation system (PDF: 43KB) |
Updated in October 2022
September, 2022 |
| 32 |
About correction calculation of Yokohama-shi two days off weekly holidays in civil engineering estimation system (Part 4) (PDF: 238KB) |
July, 2022 |
| 31 |
About correction calculation of Yokohama-shi two days off weekly holidays in civil engineering estimation system (Part 3) (PDF: 239KB) |
October, 2021 |
| 30 |
About ICT construction correction in civil engineering estimation system (PDF: 132KB)
[Inquiries about standards] Road and Highway Bureau Technical Management Division (TEL: 045-671-3964) |
October, 2021 |
| 29 |
Labor costs due to labor cost adjustment coefficient (PDF: 239KB) |
October, 2021 |
| 28 |
About WB251910, WB251920 (PDF: 192KB) |
July, 2021 |
| 27 |
About the steps of DGD30140, DGD30260, DGD30270, DGD30320, DGD30340 (PDF: 137KB) |
July, 2021 |
| 26 |
About industrial water motor pump of WB252310 (pump operation) (PDF: 55KB) |
June, 2021 |
| 25 |
About pipeline facility rehabilitation work in civil engineering estimation system (PDF: 213KB)
[Contact] Sewerage River Bureau Technical Management Division (TEL: 045-671-3530) |
Revised June 2021
Updated in April 2021
January, 2021 |
| 24 |
Adjustments in the Civil Engineering Estimation System (PDF: 164KB)
※"Simultaneous adjustment" section has been revised (January 2021) |
Revised in January 2021
November, 2020 |
| 23 |
About construction area, construction place division corresponding to civil engineering work standard estimation standard (August, 2020) (PDF: 66KB) |
September, 2020 |
| 22 |
About "estimation of safety costs" of surveying work in estimation system (Part 2) (PDF: 56KB)
Reference: No. 16 |
August, 2020 |
| 21 |
Calculation of various expenses (marume) and miscellaneous expenses (rate + Marume) in the estimation system (PDF: 145KB)
※Added fractional processing of unit price per unit quantity (March 2021)
※[Example 2] Added (April 2021) |
Updated in April 2021
Updated in March 2021
July, 2020 |
| 20 |
About tabulation of direct labor costs (V3) for design work etc. in the estimation system (PDF: 253KB) |
July, 2020 |
| 19 |
About operation of Yokohama-shi engineering works estimation system using April, 2020 standard (PDF: 110KB) |
June, 2020 |
| 18 |
About correction calculation of model construction that secures two-day work week in Yokohama-shi in civil engineering estimation system (Part 2) (PDF: 1,185KB)
(July 2020: Added the contents of the standard unit price of civil engineering work in accordance with the standard for calculating port civil engineering contracts.) |
Revised in July 2020
June, 2020 |
| 17 |
Fractional processing when corrected to market unit price, etc. (PDF: 160KB) |
June, 2020 |
| 16 |
About "estimation of safety costs" of surveying work in estimation system (PDF: 59KB)
Reference: No. 22 |
Revised in August 2020
May, 2020 |
| 15 |
About delay of operation of Yokohama-shi engineering works estimation system using April, 2020 standard
(The Yokohama City Civil Engineering Estimation System using the April 2020 standard is now available from June 24, 2020.)
Reference: Number 19 |
April, 2020 |
| 14 |
About general administrative expenses of "estimation of construction dotted with construction sites" in the estimation system (PDF: 63KB) |
November, 2019 |
| 13 |
Fractional processing of the target amount calculation when the materials of the construction package in the estimation system are provided and the management fee category are set (PDF: 174KB) |
November, 2019 |
| 12 |
About fraction processing of "pedestal road boundary block" and "ground boundary block" in estimation system (PDF: 187KB) |
November, 2019 |
| 11 |
About contents displayed in civil engineering estimation system (PDF: 256KB)
※Added “Work Unit Price for Holiday Work” (January 2021)
※Added “Revision of labor unit price by labor cost adjustment factor” (February 2022) [Reference: No. 29] |
Updated in February 2022
Updated in January 2021
July, 2019 |
| 10 |
About fraction processing division (PDF: 88KB) |
Revised on July 19, 2019
July, 2019 |
| 9 |
About fraction processing of extra correction of labor unit price (PDF: 60KB) |
July, 2019 |
| 8 |
About correction calculation of Yokohama-shi two days off weekly holidays in civil engineering estimation system (PDF: 205KB) |
Revised June 2020
April 1, 2019 |
| 7 |
Fractional processing of the revetment detailed design in the estimation system (PDF: 114KB) |
Updated in September 2022
July 2, 2018 |
| 6 |
Fractional processing of survey work (comprehensive analysis compilation) such as analysis of machine boring in the estimation system (PDF: 114KB) |
Updated in September 2022
July 2, 2018 |
| 5 |
Fractional processing of mechanical boring (soil boring / rock boring) in the estimation system (PDF: 114KB) |
Updated in September 2022
July 2, 2018 |
| 4 |
Fractional processing of soft ground technology analysis work in the estimation system (PDF: 114KB) |
Updated in September 2022
July 2, 2018 |
| 3 |
Fractional processing of road detailed design (less than 1 km) in the estimation system (PDF: 118KB) |
Updated in September 2022
July 2, 2018 |
| 2 |
Correction of design, surveying, geological survey consignment of general civil engineering (PDF: 394KB) |
October 1, 2016 |
| 1 |
Civil Engineering Estimation System management fee Category Table (PDF: 161KB) |
Updated in March 2022
Updated in October 2021
Updated in July 2019
Updated on July 2, 2018
September 1, 2016 |
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