02 SITEWORKS.pdf

SITEWORK SITEWORK BUILDING TECHNOLOGY 1 : DIV 02 1. EARTHWORKS SITEWORK 1.01 Acronyms 1.02 Definitions, Standard Tests 1. EARTHWORKS 1.03 Riprap 1.04 Gabion 1.01 ACRONYMS 1.05 Geos...

SITEWORK SITEWORK BUILDING TECHNOLOGY 1 : DIV 02 1. EARTHWORKS SITEWORK 1.01 Acronyms 1.02 Definitions, Standard Tests 1. EARTHWORKS 1.03 Riprap 1.04 Gabion 1.01 ACRONYMS 1.05 Geosynthetics a. Geotextiles b. Geomembranes c. Geocomposites AASHTO American Association of State Highway and d. Geonets Transportation Officials e. Geocells 1.06 Slope-erosion Protection Materials ANSI American Nurserymen’s Specifications Institute 2. TERMITE AND BUKBOK PROOFING 2.01 Termite Proofing ASTM American Society for Testing Materials a. Physical Barrier b. Chemical Barrier DPWH Dept. of Public Works and Highways (Phil Gov.) c. Bait System 3. ROADS AND PARKING USCS Unified Soil Classification System 3.1 Sub grade and Base Course Materials 3.2 Surface Paving Material 1. EARTHWORKS SITEWORK 1.01 Acronyms 1.02 Definitions, Standard Tests 1.02 DEFINITIONS, STANDARD TESTS 1.03 Riprap 1.04 Gabion AASHTO SOIL CLASSIFICATION SYSTEM 1.05 Geosynthetics a. Geotextiles classifies inorganic soils for suitability as subgrade materials b. Geomembranes in terms of good drainage and bearing capacity. c. Geocomposites d. Geonets AASHTO defines particle sizes as: e. Geocells 1.06 Slope-erosion Protection Materials Boulders – above 75mm 2. TERMITE AND Gravel – 75mm to No.10 sieve BUKBOK PROOFING Coarse Sand – No.10 to No.40 sieve 2.01 Termite Proofing Fine Sand – No.40 to No.200 sieve a. Physical Barrier Silt-Clay Particles – passing No.200 sieve b. Chemical Barrier c. Bait System 3. ROADS AND PARKING 3.1 Sub grade and Base Course Materials 3.2 Surface Paving Material 1. EARTHWORKS SITEWORK 1.01 Acronyms 1.02 Definitions, Standard Tests 1.02 DEFINITIONS, STANDARD TESTS 1.03 Riprap 1.04 Gabion ATTERBERG LIMITS 1.05 Geosynthetics a. Geotextiles are tests performed on soils passing the No.40 sieve as follows: b. Geomembranes c. Geocomposites d. Geonets Liquid Limit (LL) The liquid limit is that moisture content at e. Geocells which a soil changes from the liquid state 1.06 Slope-erosion Protection Materials to the plastic state, measured when soil in 2. TERMITE AND a shallow dish flows to close a 12.5 mm BUKBOK PROOFING groove after 25 drops from 1 cm. 2.01 Termite Proofing a. Physical Barrier Plastic Limit (PL) the water content at which a silt or clay b. Chemical Barrier material will just begin to crumble when c. Bait System 3. ROADS AND rolled into a tread approx 3.2mm (1/8 PARKING inch) in diameter. 3.1 Sub grade and Base Course Materials Plasticity Index (PI) is defined as the Liquid Limit minus the 3.2 Surface Paving Plastic Limit : Material LL – PL = PI , that is the range of water content over which sediment behaves. 1. EARTHWORKS SITEWORK 1.01 Acronyms 1.02 Definitions, Standard Tests 1.02 DEFINITIONS, STANDARD TESTS 1.03 Riprap 1.04 Gabion a. Fill materials - soil, crushed stone, and sand used to 1.05 Geosynthetics raise an existing grade, or as a man-made-deposit; a. Geotextiles generally used under footings, pavers, or concrete slabs on b. Geomembranes grade; classified under the Unified Soil Classification c. Geocomposites d. Geonets System (USCS) as: e. Geocells 1.06 Slope-erosion Protection Materials GW, GM, GP – Gravels with > 2. TERMITE AND 50% retained on No. 200 sieve BUKBOK PROOFING and > 50% further retained on 2.01 Termite Proofing a. Physical Barrier No.40 sieve. b. Chemical Barrier c. Bait System 3. ROADS AND PARKING SW, SM – or Sands with > 50% 3.1 Sub grade and are retained on No. 200 sieve Base Course Materials and 50% or more passes No.40 3.2 Surface Paving sieve. Material 1. EARTHWORKS SITEWORK 1.01 Acronyms 1.02 Definitions, Standard Tests 1.02 DEFINITIONS, STANDARD TESTS 1.03 Riprap 1.04 Gabion b. Granular Fill or Filters – soil materials with sand 1.05 Geosynthetics equivalent of not less than 50%; used to prevent the a. Geotextiles movement of fine particles out of soils and other natural b. Geomembranes materials through which seepage occurs; conforming to c. Geocomposites d. Geonets ASTM C 33, size 67. e. Geocells 1.06 Slope-erosion Protection Materials 2. TERMITE AND BUKBOK PROOFING 2.01 Termite Proofing a. Physical Barrier b. Chemical Barrier c. Bait System 3. ROADS AND PARKING 3.1 Sub grade and Base Course Materials 3.2 Surface Paving Material 1. EARTHWORKS SITEWORK 1.01 Acronyms 1.02 Definitions, Standard Tests 1.02 DEFINITIONS, STANDARD TESTS 1.03 Riprap c. Borrow Fill - selected laboratory-approved pit-run gravel, 1.04 Gabion disintegrated granite, sand, shale, cinders or other similar 1.05 Geosynthetics a. Geotextiles materials with not more than 35% fraction passing the No. b. Geomembranes 200 sieve. c. Geocomposites d. Geonets e. Geocells 1.06 Slope-erosion Protection Materials 2. TERMITE AND BUKBOK PROOFING 2.01 Termite Proofing a. Physical Barrier b. Chemical Barrier c. Bait System 3. ROADS AND PARKING 3.1 Sub grade and Base Course Materials 3.2 Surface Paving Material 1. EARTHWORKS SITEWORK 1.01 Acronyms 1.02 Definitions, Standard Tests 1.02 DEFINITIONS, STANDARD TESTS 1.03 Riprap 1.04 Gabion d. Base Course Materials - 1.05 Geosynthetics hard durable fragments of a. Geotextiles stone and a filler of sand or b. Geomembranes other finely divided mineral c. Geocomposites d. Geonets matter, free from vegetable e. Geocells matter and lumps of clay, 1.06 Slope-erosion complying with the following Protection Materials 2. TERMITE AND AASHO METHODS T-11 BUKBOK PROOFING and T-26 Grading 2.01 Termite Proofing Requirements: a. Physical Barrier b. Chemical Barrier c. Bait System Sieve Designation Percent Weight Passing 3. ROADS AND U.S. Standard Sieve Type "B" Base Course PARKING 1 - 1/2" 100 3.1 Sub grade and Base Course 1" 85 - 100 Materials 3.2 Surface Paving No. 4 20 - 45 Material No. 200 5 - 12 1. EARTHWORKS SITEWORK 1.01 Acronyms 1.02 Definitions, Standard Tests 1.02 DEFINITIONS, STANDARD TESTS 1.03 Riprap 1.04 Gabion Local Borrow Fill materials: 1.05 Geosynthetics BANDA Y BANDA a. Geotextiles ESCOMBRO P5,000 per 15 16 cum b. Geomembranes ESCOMBRO – BULIK (for Rip-rap) c. Geocomposites d. Geonets e. Geocells 1.06 Slope-erosion Protection Materials 2. TERMITE AND BUKBOK PROOFING 2.01 Termite Proofing a. Physical Barrier b. Chemical Barrier c. Bait System 3. ROADS AND PARKING 3.1 Sub grade and Base Course Materials 3.2 Surface Paving Material 1. EARTHWORKS SITEWORK 1.01 Acronyms 1.02 Definitions, Standard Tests 1.03 RIPRAP (ROCK LINING) 1.03 Riprap 1.04 Gabion - a constructed layer or facing of stone, placed to prevent 1.05 Geosynthetics erosion, scour or sloughing of a structure or embankment. a. Geotextiles b. Geomembranes c. Geocomposites - term "riprap" also is frequently defined as the stone used d. Geonets to construct such a lining. e. Geocells 1.06 Slope-erosion Protection Materials 2. TERMITE AND BUKBOK PROOFING 2.01 Termite Proofing a. Physical Barrier b. Chemical Barrier c. Bait System 3. ROADS AND PARKING 3.1 Sub grade and Base Course Materials 3.2 Surface Paving Material 1. EARTHWORKS SITEWORK 1.01 Acronyms 1.02 Definitions, Standard Tests 1.03 RIPRAP (ROCK LINING) 1.03 Riprap 1.04 Gabion 1.05 Geosynthetics a. Geotextiles b. Geomembranes - a special class of very large aggregate. Riprap c. Geocomposites gradations range in diameter from 2 inches to 42 d. Geonets inches. Because riprap is subject to significant e. Geocells energy, it is important that it be sound and free 1.06 Slope-erosion Protection Materials from defects or entrained substances such soil 2. TERMITE AND shale or organic materials. BUKBOK PROOFING 2.01 Termite Proofing a. Physical Barrier - resistance of riprap to displacement of moving b. Chemical Barrier water is a function of the weight, size, and shape c. Bait System of the stone, the geometry of the channel or bank 3. ROADS AND PARKING it is protecting, and the filter blanket over which 3.1 Sub grade and the riprap is placed. Base Course Materials 3.2 Surface Paving Material 1. EARTHWORKS SITEWORK 1.01 Acronyms 1.02 Definitions, Standard Tests 1.04 GABION SYSTEM 1.03 Riprap 1.04 Gabion - Wire-enclosed riprap 1.05 Geosynthetics a. Geotextiles - consists of mats or baskets fabricated from wire mesh, b. Geomembranes filled with small riprap, and anchored to a slope. c. Geocomposites d. Geonets e. Geocells 1.06 Slope-erosion Protection Materials 2. TERMITE AND BUKBOK PROOFING 2.01 Termite Proofing a. Physical Barrier b. Chemical Barrier c. Bait System 3. ROADS AND PARKING 3.1 Sub grade and Base Course Materials 3.2 Surface Paving Material 1. EARTHWORKS SITEWORK 1.01 Acronyms 1.02 Definitions, Standard Tests 1.04 GABION SYSTEM 1.03 Riprap 1.04 Gabion - Wrapping the riprap enables use of smaller rocks for the 1.05 Geosynthetics same resistance to displacement by water energy as a. Geotextiles larger unwrapped riprap. b. Geomembranes c. Geocomposites d. Geonets e. Geocells 1.06 Slope-erosion Protection Materials 2. TERMITE AND BUKBOK PROOFING 2.01 Termite Proofing a. Physical Barrier b. Chemical Barrier c. Bait System 3. ROADS AND PARKING 3.1 Sub grade and Base Course Materials 3.2 Surface Paving Material 1. EARTHWORKS SITEWORK 1.01 Acronyms 1.02 Definitions, Standard Tests 1.04 GABION SYSTEM 1.03 Riprap 1.04 Gabion - is particularly advantageous in areas inaccessible to 1.05 Geosynthetics trucks or large construction equipment. a. Geotextiles b. Geomembranes c. Geocomposites - wire baskets also allow d. Geonets steeper (i.e., vertical) e. Geocells channel linings to be 1.06 Slope-erosion Protection Materials constructed. 2. TERMITE AND BUKBOK PROOFING - gabion baskets or 2.01 Termite Proofing a. Physical Barrier mattresses can be from b. Chemical Barrier commercially available wire c. Bait System units or from available wire 3. ROADS AND PARKING fencing material or may be 3.1 Sub grade and fabricated from No. 9 or Base Course Materials No. 12 galvanized wire. 3.2 Surface Paving Material 1. EARTHWORKS SITEWORK 1.01 Acronyms 1.02 Definitions, Standard Tests 1.04 GABION SYSTEM 1.03 Riprap 1.04 Gabion - According to FHA guidance, the thickness of wire mattresses 1.05 Geosynthetics used for channel linings is determined by three factors: a. Geotextiles b. Geomembranes  the erodibility of the bank soil c. Geocomposites  the maximum velocity of the water, and d. Geonets  the bank slope. e. Geocells 1.06 Slope-erosion Protection Materials Criteria for Gabion Thickness 2. TERMITE AND BUKBOK PROOFING Maximum Minimum Required 2.01 Termite Proofing Bank Soil Type Velocity (ft Bank Slope Mattress Thickness a. Physical Barrier per second) (inches) b. Chemical Barrier Clays, heavy cohesive soils 10