共找到 191 条与 港口通信与导航 相关的标准,共 13 页
Accelerating the delivery of transportation projects has become a high priority for state departments of transportation for many reasons-to reduce traffic disruptions for customers, to stretch limited resources, and to speed safety improvements for the tr
Accelerating project delivery. It′s about time
This specification covers welded wire reinforcement made from cold-worked drawn or rolled deformed wire, or a combination of deformed and non-deformed wires, to be used for the reinforcement of concrete.
Standard Method of Test for Organic Impurities in Fine Aggregates for Concrete
Guide for the Planning, Design, and Operation of Pedestrian Facilities
Guide for the Planning, Design, and Operation of Pedestrian Facilities Revision 1
This specification covers high-reactivity pozzolans for use as a mineral admixture in portland cement concrete and mortar to fill small voids andor where pozzolanic action is desired. Highreactivity pozzolans are microsilica products with a particle siz
Standard Specification for High-Reactivity Pozzolans for Use in Hydraulic-Cement Concrete, Mortar, and Grout
This specification covers bituminous-coated corrugated metal pipe and pipe arches intended to be used for the construction of metal culverts of the following types.
Standard Specification for Bituminous-Coated Corrugated Metal Culvert Pipe and Pipe Arches
1.1. This recommended practice would provide guidance to the highway engineer in the application of non-contact ground penetrating radar to transportation facilities. It is intended to instruct the engineer as to the specific uses of non-contact radar f
Standard Practice for Application of Ground Penetrating Radar (GPR) to Highways
This specification covers the stainless steel clad concrete reinforcement bars in cut lengths or coils, deformed and plain round. The standard sizes and dimensions of deformed bars and their number designations shall be those listed in Table 1 [Table 2
Standard Specification for Stainless Clad Deformed and Plain Round Steel Bars for Concrete Reinforcement
Limited right-of-way and economic realities often dictate that public investments be concentrated toward increasing the efficiency of and preserving the existing transportation infrastructure rather than expanding the existing transportation infrastructur
Guide for High-Occupancy Vehicle (HOV) Facilities Revision 3
T here is no question that quality is both desirable and necessary in preconstruction engi- neering. Because of the nature of the preconstruction products, processes, and services, it is not easy to define, develop, or measure the quality of some of thos
Guide to Quality in Preconstruction Engineering
This specification covers two-component, epoxy-resin bonding systems for application to portland-cement concrete, which are able to cure under humid conditions and bond to damp surfaces.
Standard Specification for Epoxy Resin Adhesives
This specification covers two-component, epoxy-resin bonding systems for application to portland-cement concrete, which are able to cure under humid conditions and bond to damp surfaces.
Standard Specification for Epoxy Resin Adhesives
This method is intended for the determination, by direct measurement, of moisture or volatile fractions of the bitumen in hot-mix asphalt (HMA).
Standard Method of Test for Moisture or Volatile Distillates in Hot-Mix Asphalt (HMA)
This method covers the determination of the degree of solubility in trichloroethylene or 1,1,1 trichloroethane of asphalt materials having little or no mineral matter. The portion that is soluble in trichloroethylene or 1,1,1 trichloroethane represents
Standard Method of Test for Solubility of Bituminous Materials
This practice includes a set of test procedures for the evaluation of deicing chemicals.
Standard Recommended Practice for Evaluating Deicing Chemicals
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
This practice describes procedures for mixture conditioning of compacted and uncompacted hotmix asphalt (HMA). Three types of conditioning are described: (1) mixture conditioning for volumetric mixture design; (2) short-term conditioning for mixture mec
Standard Practice for Mixture Conditioning of Hot-Mix Asphalt (HMA)
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
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)
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
The width of roadway shall be the clear width measured at right angles to the longitudinal center line of the bridge between the bottoms of curbs. If brush curbs or curbs are not used, the clear width shall be the minimum width measured between the ne
Division I Design - General Features of Design
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