混凝土橋涵設(shè)計(jì)規(guī)范翻譯-中英對(duì)照

assesses possible drainage problems, identify possible solutions and propose hydraulic improvements. 
6.9.2 STANDARDS 標(biāo)準(zhǔn) 6.9.2
Hydrologic and hydraulic survey and analysis work shall be performed in accordance with the requirements of the standards listed in Table 6.9.1.  
If there is any unresolved ambiguity in standards, obtain clarification from the Employer before proceeding with design.  不明確點(diǎn)：如果標(biāo)準(zhǔn)中有任何未解決的不明確點(diǎn)，在繼續(xù)進(jìn)行設(shè)計(jì)或施工之前，應(yīng)先取得業(yè)主的澄清。
Table 6.9.1 Standards for Hydrologic/Hydraulic Survey& Analysis 
Item Code No.  項(xiàng)目 規(guī)范編號(hào)
Name 名稱
1 JTG C30-2002 Hydrological Specifications for Survey and Design of Highway Engineering 公路工程水文勘測(cè)設(shè)計(jì)規(guī)范
6.9.3 PERFORMANCE REQUIREMENT 6.9.3 工作績(jī)效要求
The Design-Builder shall carry out the following minimum work elements and requirements;  
it may be appropriate for the Design-Builder to include work elements or procedures not listed here in order to provide the requested end product. 
1.  1. 
Conduct a reconnaissance site investigation, which includes examination of the overall site, existing streams and conditions.  
The investigator will be equipped with GPS unit, with the approximate accuracy of 3 to 5 meters to document the location of culverts and other drainage features as necessary.   
These locations will supplement the topographic mapping.   
2.  2. 
Identify potential floodplain encroachments and channel stability issues. 
3.  3. 
Develop and define criteria and computational methods to be used for the hydrologic and hydraulic analyses of ditches, culverts, and bridges, including appropriate design standards and flood frequency.   
If there are other hydraulic features, e.g. storm drains and curb/gutter, provide proposed design criteria for these features.   
Criteria and methods should be consistent with Drainage Design Manual identified in section 6.9.2 as well as pertinent site-specific considerations.   
Submit a summary of the design criteria and methods to be used to the Employer/the Engineer as part of the Draft Hydrology/Hydraulics Report for review and approval.   
Subsequent hydrologic and hydraulic analysis should be conducted based on the approved criteria and computational methods. 
4.  4. 
If needed to evaluate potential encroachments or to determine water surface elevations, perform a floodplain analysis of existing conditions using the 10-, 50-, and 100-yr events.   
Provide recommendations regarding whether or not the potential encroachments are likely to result in undesirable floodplain effects. 
5.  5. 
Prepare Reconnaissance and Preliminary Floodplain Analysis Report, including, the following as part of Hydrology/Hydraulics Report : 
a) Documentation of approved criteria and methods 
b) Documentation of data collection and site investigation 
c) Identification of floodplain encroachment and channel stability issues. 
d) Environmental support findings in the areas of water quality, wetlands, fish passage, and stream restoration, where applicable. 環(huán)境.
e) Documentation of preliminary hydrologic and hydraulic computations, if applicable. 
f) Electronic files for floodplain analysis, if applicable. 
6.9.4 SUBMITTALS 6.9.4 提交項(xiàng)
Develop Draft Hydrology/Hydraulics Report.  
The report will provide the necessary hydrologic and hydraulic analysis to complete the design.In addition the report shall include: 
a) Maps indicating the general and specific project location including the stream channel(s) to proposed structure locations and drainage basin boundaries. 綜述.
b) Discussions, documentation, and summaries of all analysis and design activities (including any assumptions used) and results. 
c) Detailed hydraulic design as well as rational for selecting all drainage structures/systems. 
d) Appendices containing copies of any hand or spreadsheet calculations and the input and output data from any computer models used. 
e) Maps and/or exhibits showing the location and orientation of all cross-sections and cross section plots for all locations. 
f) Electronic copies of computer input/output files. 
  
6.10.  6.10.
Drainage 
6.10.1 GENERAL 6.10.1 綜述
The Design-Builder shall provide a well-drained corridor and a safe environment for the individuals who use and maintain the road.  
The design and construction of all drainage structures and appurtenances shall adequately address functionality, durability, ease of maintenance, maintenance access, safety, aesthetic and protection against vandalism according to contract specifications and standards.  
In fulfilling the requirements for drainage, the Design-Builder shall abide by and fulfill the requirements related to drainage features while at the same time meeting requirements of other required design elements on the project. 
Drainage design should achieve the most effective and economical methods by which runoff water can be passed through and removed from the roadway.  
The primary objective should be: 
a) Maintain drainage pattern 
b) Provide culvert opening for natural drainage channels 
c) Prevent undue accumulation and retention of water upon and adjacent to the roadway 
d) Provide the roadway against storm and subsurface water damage 
e) Providing a safe driving surface for the traveling public 
f) The Design-Builder shall be responsible for the drainage system along the project.  
6.10.2 STANDARDS 標(biāo)準(zhǔn) 6.10.2
All design work shall be performed in accordance with the requirements of the standards listed in Table 6.10.1.  
If there is any unresolved ambiguity in standards, obtain clarification from the Employer before proceeding with design. 不明確點(diǎn)：如果標(biāo)準(zhǔn)中有任何未解決的不明確點(diǎn)，在繼續(xù)進(jìn)行設(shè)計(jì)或施工之前，應(yīng)先取得業(yè)主的澄清。
Table 6.10.1 Standards and References for Drainage Design 
Item Code No.  項(xiàng)目 規(guī)范編號(hào)
Name 名稱
1 JTJ 018-97 Specification of Drainage for Highway 公路排水設(shè)計(jì)規(guī)范
2 JTG D60-2004 General Code for Design of Highway Bridges and Culverts 
公路橋涵設(shè)計(jì)通用規(guī)范
3 JTG D6l-2005 Code for Design of Highway Masonry Bridges and Culverts 公路圬工橋涵設(shè)計(jì)規(guī)范
4 JTG D62-2004 Code for Design of Highway Reinforced Concrete and Pre-stressed Concrete Bridges and Culverts 公路鋼筋混凝土及預(yù)應(yīng)力混凝土橋涵設(shè)計(jì)規(guī)范
5 JTG D63-2007 Code for Design of Ground Base and Foundation of Highway Bridges and Culverts 
公路橋涵地基與基礎(chǔ)設(shè)計(jì)規(guī)范
6 (recent version) Standard Drawings of Reinforced Concrete Slab Culverts 
7 (recent version) Standard Drawings of Reinforced Concrete Pipe Culverts 
8 (recent version) Standard Drawings of Reinforced Concrete Box Culverts 
Where the aforesaid specifications are silent on any aspect, AASHTO Drainage Design Manual shall be adopted, unless otherwise directed by the Engineer. 
6.10.3 DRAINAGE SUBMITTALS/PLANS 6.10.3 排水提交項(xiàng)/平面圖 2
The Design-Builder must prepare plan sheets, notes, and details to include the following inter-alia: 
Drainage structure sheets 
Ditches and outfall sheets 
Ditch and outfall cross section sheets 
Pipe and Box/ slab culvert tabulation 
Erosion control details and plan 防沖控制
6.10.4CULVERT DESIGN 
Culvert Material 
Reinforced concrete or metal pipe shall be used for all culverts crossing the roadway centerline.  
Materials for culvert outside of the roadway must be determined based on the Engineering analysis. 
Pipe Class 
The design builder shall use Drainage Manual, the standard drawings and specification of the People¡¯s Republic of China, for the selection of pipe class. 
Pipe Bedding 
The design builder shall use the Drainage Manual, the standard drawings and specification of the People¡¯s Republic of China, for the selection of pipe bedding. 
6.10.5 OPEN CHANNELS AND DITCHES 6.10.5 明渠與明溝 35
The design builder shall use the Drainage Manual and specification of the People¡¯s Republic of China, for design and construction of Open Channels and Ditches. 
  
6.11.  6.11.
Bridges 
6.11.1.  6.11.1.
GENERAL REQUIREMENTS 綜述
The Design-Builder shall perform structural analysis and design of bridges and other structures included in the project.  
6.11.2.  6.11.2.
STANDARDS 
The following is a list of publications that shall be used for all design and construction.  在路面與土方設(shè)計(jì)施工中，應(yīng)依據(jù)下列出版物。
This is not a comprehensive list and other applicable publications may be required to complete all design.  該表并非包羅一切，為完成所有的設(shè)計(jì)與施工工作，可能也要求參考其它出版物。
Standards and References to be used: 
Item Code No.  項(xiàng)目 規(guī)范編號(hào)
Name 名稱
1 JTG D60-2004 General Code for Design of Highway Bridges and Culverts 
公路橋涵設(shè)計(jì)通用規(guī)范
2 JTG D6l-2005 Code for Design of Highway Masonry Bridges and Culverts 公路圬工橋涵設(shè)計(jì)規(guī)范
3 JTG D62-2004 Code for Design of Highway Reinforced Concrete and Pre-stressed Concrete Bridges and Culverts 公路鋼筋混凝土及預(yù)應(yīng)力混凝土橋涵設(shè)計(jì)規(guī)范
4 JTG D63-2007 Code for Design of Ground Base and Foundation of Highway Bridges and Culverts 
公路橋涵地基與基礎(chǔ)設(shè)計(jì)規(guī)范
5 (recent version) Standard Drawings for Pre-stressed Concrete Box Girders 
6 (recent version) Standard Drawings for Pre-stressed Concrete Slabs 
6.11.3 DESIGN AND PERFORMANCE REQUIREMENT 6.11.3 設(shè)計(jì)與工作績(jī)效要求 36
6.11.3.1.  6.11.3.1.
New Bridges 
For structure site(s) identified provide a Structure Selection Report as part of the Draft Structural Report.   
Prepare the selection report with supporting drawings, tables, and discussion as needed.   
Include the following: 
1) Review the structure site data to determine the requirements that will control the structure size, layout, and type. 
2) Propose recommended superstructure and substructure alternative(s).   
Propose foundation alternative(s).   
Determine the structure length, width, and span configurations that satisfy horizontal and vertical clearance criteria.   
Consider hydraulic opening and potential scour requirements.   
For walls, propose wall type and foundation alternatives. 
3) Consider environmental constraints. 環(huán)境.
4) Consider restrictions due to site access and transport limitations, and local material availability. 
5) Recommend proposed adjustments to profile alignment and grade necessary to accommodate bridge location and freeboard requirements.  
6) Recommend a structure layout, type and rehabilitation alternative(s) as applicable.   
Include a preliminary sketch(s).   
More than one alternative may be recommended.   
State criteria used to evaluate each alternative. 
For the items listed below provide a summary of the preliminary structural design criteria and submit to the Engineer for approval. 
?  ? 
Geometric Layout 
a.  
Bridge spans, horizontal and vertical alignment, typical section, and hydraulic information per Structure Preliminary Layout 
b.  
Bridge and transition railing 
c.  
Abutment pitching or slope protection 
d.  
Clearance for under through if crossing with road 
?  ? 
Design Loads 
?  ? 
Materials 
?  ? 
Superstructure Design 上部結(jié)構(gòu)設(shè)計(jì)
e.  
Railings 
f.  
Concrete Deck Design 
g.  
Approach Slab 
h.  
Girders 
?  ? 
Substructure Design 下部結(jié)構(gòu)設(shè)計(jì)
i.  
Piers 
j.  
Abutments 
k.  
Foundations  
?  ? 
Wall Design 
?  ? 
Miscellaneous 
l.  
Abutment and Deck Drainage 
m.  
Bearings 
n.  
Expansion joints 
For the items listed below prepare design calculations.   設(shè)計(jì)計(jì)算. 
Design calculations shall be annotated with specific references to the applicable design specification sections. 設(shè)計(jì)計(jì)算.
1.  1. 
Superstructure 
2.  2. 
Connections 
3.  3. 
Substructure 
4.  4. 
Foundations 
Standard Span Bridge¡¯s superstructure shallbe provided designcalculation. 
1) Structure Drawings 
a.  
Prepare structure drawing(s) that show all details necessary for construction of the bridge. 
b.  
The following is an estimate of the contract plan sheets required for typical simple span structure: 
Sheet Description Sheet Description 
A Plan View, Elevation View, General Notes, Profile Grade Diagram J Typical Section 綜述
B Foundation Plan, Subsurface Profile, Estimate K Deck Plan 
C Slope Protection L Bridge Railing 
D Abutment 1 M Bridge Railing End block 
E Abutment 2 N Transition Railing 

武漢翻譯公司

2013.8.15