Structural backfill specification
WebDo not place backfill against the structure until the concrete has reached the design strength required in Item 421, “Hydraulic Cement Concrete.” Backfill retaining walls with material meeting the requirements of Item 423, “Retaining Walls.” Backfill around bridge foundations and culverts using material with no particles more than 4 in. in WebSep 6, 2024 · The following specification must be follow during earthwork construction: Fill materia l shall be placed in lifts not exceeding 200mm in loose depth. (Sec. 6.3.2.2 ASTM C136) Fill material shall be placed in lifts not exceeding 100mm in loose depth for hand-operated compaction. (Sec. 6.3.2.2)
Structural backfill specification
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http://wwwsp.dotd.la.gov/Inside_LaDOTD/Divisions/Engineering/Materials_Lab/Documents/Structural%20Excavation%20and%20Backfill.pdf WebSep 6, 2024 · The following specification must be follow during earthwork construction: Fill materia l shall be placed in lifts not exceeding 200mm in loose depth. (Sec. 6.3.2.2 ASTM …
WebStructural Backfill Backfill products can be used for as simple of an application as raising the grade of a field to as complex as building a Mechanically Stabilized Embankment for a … Web206.03 206-1 1 SECTION 206 - EXCAVATION AND BACKFILL 2 FOR DRAINAGE FACILITIES 3 4 5 206.01 Description. This section describes the following: 6 7 (A) Excavating and backfilling to depths and lines established for drainage 8 structure foundations. 9 10 (B) Excavating and backfilling trenches for culverts, structural plate 11 culverts, culvert …
Web5 rows · Nov 24, 2024 · Backfilling is placing materials as defined in the contract above the bedding material and below the ... WebMar 23, 2015 · Standard Specifications item for structure backfill must always include the type, i.e. 1, 2, etc. The pay unit is cubic yard. The backfill type must also be included in the Structure Data Table on the plans. [P:\Structural Services\Design Memos\Signed\2015\15-04ta structure backfill.doc]
WebUNIFIED FACILITIES GUIDE SPECIFICATIONS ... 2.1.7 Backfill and Fill Material 2.1.8 Select Material 2.1.9 Topsoil ... Structural Welding Code - Steel AMERICAN WOOD PROTECTION ASSOCIATION (AWPA) AWPA C2 (2003) Lumber, Timber, Bridge Ties and Mine Ties - Preservative Treatment by
Webencountered, any additional excavation and backfill required shall be done at the Contractor's expense for trenches up to five (5) feet in depth. 400.3. Cofferdams. The … ウイルス対応マスク 基準WebSpecifications on how to prepare the site for the placement of the CLSM. 3. Test methods to determine the compressive strength and bearing capacity of the ... The Department may approve the use of CLSM for non-structural backfill without the requirements stated above in section II, for cases such as retaining wall or temporary shoring ウイルス対応 英語Web5. Subsurface drainage backfill for walls and trenches. 6. Excavating and backfilling trenches for utilities and pits for buried utility structures. C. Related sections include the following: 1. Section 033000 "Cast-in-Place Concrete" for granular course if placed over vapor retarder and beneath the slab-on-grade. 2. ウイルス対応マスクウイルス対応医療WebStructural Fill: Compacted Trench Backfill meeting specification requirements herein, to minimize future settlement and provide support or bearing for structures to be constructed upon or within fill. ... structure excavations deeper than 8 feet and larger than 400 square feet. 3. Samples of Borrow Material, except for Borrow Aggregate. pagina web non disponibile androidWebControlled low-strength material (CLSM) is a self-compacted, cementitious material primarily used as a structural fill or backfill alternative to compacted soil backfill. It is often referred to by different names including flowable fill, controlled density fill, soil-cement slurry, unshrinkable fill, plastic soil cement, and flowable mortar. pagina web inteligencia artificialWebThe backfill material must not contain any soluble components or substances such as chloride and sulphates. As per general specification, a good backfill materials must have a chloride and sulphate content not … ウイルス対策