Detailed Specifications for pavement restoration are provided in Section 055 of these Specifications. 5.0 Waterway Backfill Where specified by the Engineer, waterway backfill sh all be constructed using IDOT Gradation RR3, coarse aggregate, materials. Waterway backfill materials are to be placed in lifts not to exceed twelve (12) inches in
Specifications for structural backfill material. 2.07 CONCRETE FOR BELOW GROUND INSTALLATIONS A. Concrete for anchors, collars, cradles, encasements, supports, and thrust blocks shall be Class A for reinforced items and Class C for unreinforced items per Standard Specification Section 03000, except use rapid set concrete mix where indicated.
Issue Date: Nov 2013 MRWA Specification No 04-03.2 Page 6 of 34 MRWA Melbourne Retail Water Agencies 1.4 Requirements for this Specification Correct trench backfill and compaction is a critical success factor for the projects requiring
Foundation: Material on which the footing of the substructure or seal rests. 211.1.02 Related References A. Standard Specifications Section 201—Clearing and Grubbing Right-of-Way Section 207—Excavation and Backfill for Minor Structures Section 500—Concrete Structures Section 525—Cofferdams Section 540—Removal of Existing Bridge
materials will be generally higher than those for cohesive materials, because cohesionless materials readily consolidate, or liquefy, when subjected to vibration. For structures with unusual stability requirements and settlement limitations, the minimum density requirements indicated in table 15-2 should be increased. For coarse-
STRUCTURAL EXCAVATION AND BACKFILL 401.1 Description This item shall consist of the excavation for the placing of structures, except pipe sewers, for the disposal of such excavated material and for the backfilling around completed structures to …
Depending upon types of backfill materials, specification are available for the reference of engineer. Meanwhile, below figure 1.0 shows sample requirement for grain or particle size distribution of backfill materials as per British Standard. Figure 1.0. d) The maximum …
Excavation and Backfill for Structures 1. DESCRIPTION Excavate for placement and construction of structures and backfill structures. Cut and restore pavement. 2. MATERIALS Use materials that meet the requirements of the following Items. Item 401, "Flowable Backfill…
Use the Revised Standard Plan M-206-1 (instead of the 1992 Standard Plan M-206-1) and the Standard Special Provision Revision of Section 206, Structure Excavation and Backfill, whenever computing pipe quantities with this Design Aid. TYPES OF STRUCTURE BACKFILL. Structure Backfill (Flow-fill) Description: A lean concrete mixture. Defined in the ...
STRUCTURAL EXCAVATION AND BACKFILL - Section 802 Earthwork forms a part of the installation procedures of box culverts, retaining walls, foundations, and substructures. In order to ensure an adequate foundation for such structures, backfill material must meet certain specifications and be compacted by acceptable methods to adequate density.
STANDARD SPECIFICATION UTILITY BACKFILL MATERIALS 02320-6 02-01-08 approved by City Engineer. Soils in Class IVB, fat clay (CH) may be used as backfill materials where allowed by applicable backfill installation specification. Refer to Section 02316 - Excavation and Backfill for Structures and Section 02317 - Excavation and Backfill for Utilities.
Backfill Material Specification – Basic Things to Consider ...
Effective with the November 2021 Letting 2022 Standard Specifications 210 Structure Backfill 210.1 Description (1) This section describes furnishing backfill materials and backfilling excavations for bridges, box culverts, retaining walls, and structural plate pipes and pipe arches.
CITY OF TOMBALL EXCAVATION AND BACKFILL STANDARD SPECIFICATION FOR STRUCTURES 02316-1 02-01-08 Section 02316 . EXCAVATION AND BACKFILL FOR STRUCTURES . PART 1 G E N E R A L . 1.01 SECTION INCLUDES . A. Excavation, backfilling, and compaction of backfill for structures. 1.02 MEASUREMENT AND PAYMENT . A. Unit Prices. 1.
Section Includes: Backfill and compaction requirements for building, structures, roads, sidewalks, etc. References; American Society for Testing and Materials (ASTM): ASTM C 295: Guide to Petrographic Examination of Aggregates for Concrete. ASTM C 1580: Standard Test Method for Water-Soluble Sulfate in Soil
quantity of additional backfill material required because of additional excavation to remove poor soils as described in the Specifications for Structural Excavation. 2.0 REFERENCES AND RELATED SPECIFICATIONS All reference standards and related specifications shall be current issue or latest revision at the date of tender advertisement. 2.1 ...
U.S. Standard Percent by sieve size weight passing 1-1/2 inch 100 3/4 inch 30-75 ½ inch 15-55 1/4 inch 0-5 C. Suitable Backfill Material: Backfill material shall be clean and free from all organic material, clay, marl or unstable materials, debris, lumps, or broken paving. No rocks or stones larger