R42 港口通信与导航 标准查询与下载

AASHTO HB-17 DIVISION II SEC 15-2002 混凝土砌块和砖砌体

Concrete block and brick masonry shall consist of con- crete blocks or brick laid in cement mortar and may be un- reinforced or reinforced with steel reinforcing. Block or brick pavements are not included under this designation.

Division II Construction - Concrete Block and Brick Masonry

AASHTO HB-17 DIVISION II SEC 13-2002 涂漆

This work shall consist of the painting of surfaces shown on the plans or otherwise specified to be painted. The work includes, but is not limited to, the preparation of surfaces to be painted, application and curing of the paint, protection of the wo

Division II Construction - Painting

AASHTO HB-17 DIVISION II SEC 10-2002 预应力

This work shall consist of prestressing precast or castin- place concrete by furnishing, placing, and tensioning of prestressing steel in accordance with details shown on the plans, and as specified in these specifications and the special provisions.

Division II Construction - Prestressing Errata 01/2003

AASHTO HB-17 DIVISION II SEC 8-2002 混凝土结构

This work shall consist of furnishing, placing,finishing, and curing concrete in bridges, culverts, andmiscellaneous structures in accordance with these specifications and conforming to the lines, grades, and dimensions shown on the plans. The work includ

Division II Construction - Concrete Structures

AASHTO HB-17 DIVISION II SEC 7-2002 护土系统

This work shall consist of furnishing and installing earth retaining systems in accordance with the plans, these specifications, and the special provisions.Earth retaining systems include concrete and masonry gravity walls, reinforced concrete retainin

Division II Construction - Earth Retaining Systems

AASHTO HB-17 DIVISION II SEC 6-2002 地锚

6.1 DESCRIPTION submittal. No work on ground anchors shall begin until working drawings have been approved in writing by the Engineer. Such approval shall not relieve the Contractor of any responsibility under the contract for the successful completio

Division II Construction - Ground Anchors Errata 01/2003

AASHTO HB-17 DIVISION II SEC 4-2002 打入基桩

This work shall consist of furnishing and driving foundation piles of the type and dimensions designated on the plans or in the special provisions including cutting off or building up foundation piles when required. This specification also covers prov

Division II Construction - Driven Foundation Piles

AASHTO HB-17 DIVISION II SEC 3-2002 临时作业

This work shall consist of the construction and removal of temporary facilities which are generally designed by the Contractor and employed by the Contractor in the execution of the work and whose failure to perform properly could adversely affect the

Division II Construction - Temporary Works

AASHTO M 278-2002 等级PS46的挤压聚(氯乙烯)(PVC)管的标准规范

This specification covers the requirements and methods of test for smooth-wall perforated and unperforated poly(viny1 chloride) (PVC) plastic pipe, couplings and fittings for use in subsurface drainage and surface drainage (culverts) of transportation

Standard Specification for Class PS46 Poly(Vinyl Chloride) (PVC) Pipe

AASHTO HB-17 DIVISION I SEC 1-2002 公路桥的标准规范

Division I Design - General Provisions

Division I Design - General Provisions

AASHTO HB-17 DIVISION I SEC 17-2002 土壤-热塑管交互系统

The specifications of this section are intended for the structural design of plastic pipes. It must be recognized that a buried plastic pipe is a composite structure made up of the plastic ring and the soil envelope, and that both materials play a vit

Division I Design - Soil-Thermoplastic Pipe Interaction Systems

AASHTO HB-17 DIVISION I SEC 16-2002 土基钢筋混凝土结构相互作用系统

Specifications in this Section govern the design of buried reinforced concrete structures. A buried reinforced concrete element becomes part of a composite system comprising the reinforced concrete section and the soil envelope, both of which contribu

Division I Design - Soil-Reinforced Concrete Structure Interaction Systems

AASHTO HB-17 DIVISION I SEC 14-2002 基座

This section contains requirements for the design and selection of structural bearings. The selection and layout of the bearings shall be consistent with the proper functioning of the bridge, and shall allow for deformations due to temperature and oth

Division I Design - Bearings Errata 01/2003 [Replaced: AASHTO DIVISION I SEC 20, AASHTO DIVISION I SECTION 20]

AASHTO HB-17 DIVISION I SEC 11-2002 铝设计

Division I Design - Aluminum Design

Division I Design - Aluminum Design

AASHTO HB-17 DIVISION I SEC 10-2002 结构钢

Allowable stress design is a method for proportioning structural members using design loads and forces, allowable stresses, and design limitations for the appropriate material under service conditions. See Part D-Strength Design Method-Load Factor Des

Division I Design - Structural Steel (Part A, Part B, Part C, and Part D); Errata 01/2003

AASHTO HB-17 DIVISION I SEC 9-2002 预应力混凝土

The specifications of this section are intended for design of prestressed concrete bridge members. Members designed as reinforced concrete, except for a percentage of tensile steel stressed to improve service behavior, shall conform to the applicable

Division I Design - Prestressed Concrete (Part A, Part B, Part C, and Part D)

AASHTO HB-17 DIVISION I SEC 8-2002 钢筋混凝土

The specifications of this section are intended for design of reinforced (nonprestressed) concrete bridge members and structures. Bridge members designed as prestressed concrete shall conform to Section 9.

Division I Design - Reinforced Concrete (Part A, Part B, Part C, and Part D)

AASHTO HB-17 DIVISION I SEC 7-2002 底部构造

A substructure is any structural, load-supporting com-ponent generally referred to by the terms abutment, pier,retaining wall, foundation or other similar terminology

Division I Design - Substructures (Part A, Part B, and Part C)

AASHTO HB-17 DIVISION I SEC 5-2002 抗振设计-抗震性能范围C的桥梁设计要求

Retaining walls shall be designed to withstand lateral earth and water pressures, including any live and dead load surcharge, the self weight of the wall, temperature and shrinkage effects, and earthquake loads in accordance with the general principles sp

Division I Design - Retaining Walls (Part A, Part B, and Part C); Errata 01/2003

AASHTO RSDG-3-2002 道路侧面设计指南_附录A

Roadside safety design, as one component of total highway design, is a relatively recent concept. Most of the highway design components were established in the late 1940s and the 1950s. These components included horizontal alignment. vertical alignmei

Roadside Design Guide Appendix A Revision; Errata: 12/2004