WPC& 2QBVROZ|d 5f@8,?f\  P6G;?P"m+^8AM``AAA`k2A26``````````66kkkTwkAIwkkwwA6AX`AT`T`TA``66`6````AI6````T\&\hA2hXAAA2AAAAAAAA`6TTTTT}TwTwTwTwTA6A6A6A6``````````T`^```k`TTTTTTTywTwTwTwT````````A6A6A6A6kI`w6wMw6wAw6`q````AAAkIkIkIkIwQw6w6```````wTwTwT`w6`AkIw6``y``2``@#@WddddddddddddddddddddddddddddddddddddddddNEssEX`AT`````6=`:=`:AATT`BBs``uEssErkkAT`:"`soh`kss`HP LaserJet 4HPLAS4.PRS 4?f\  P6G;\*"P?P2$r Z  X` hp x (#%'0*,.8135@8:, Page,  s5  F ooter, B , E dit. Delete the "Project Name (ftr B)" text and replace it  s5T with the name of the project (bolded) . , until you arrive at the document text.d# ,D.The Guide Specifications are being reviewed and revised. Your technical comments on any guide spec would be greatly appreciated. Also, any specs that are written "from scratch" that would benefit others could be sent to either Dion Dishong or Lori Quayle, RS110.d#  s4  DRAWING DATA REQUIRED: ,Locations and details of riprap, and depth of excavation requirements.d#  s4  REVISIONS OF THIS SECTION:  r5)  CSI format, editorial changes: 4/96 Metric: 4/96 Technical Update: 4/96 POINT OF CONTACT: Mary Anne Belding Phone: (303) 2369521 0*(( X` @ `@ !@  `@ `! X  I. A. 1. a.(1)(a) i) a).1 A. 1. a. 1) a)(1)(a)Sx s4  `d#DRIPRAP AND ROCK LINING Project Name (ftr B)` !d#T[4/96]  s4N .02378  ă  b-SECTION 02378 (RIPRAP AND ROCK LINING PART 1 GENERALd# 1.1 A. 1. a. 1) a)(1)(a).1 A. 1. a. 1) a)(1)(a).1  SUMMARYd#  @@ A.  Section Includes: Providing riprap used for soil stabilization and slope protection, [and gravel filter layer,] [and filter fabric].d#  @@ B.  Related Sections:d#  ************************************************** DELETE EITHER 01009 OR 01010. EITHER SECTION 01300 OR 01410 MUST BE USED WHEN 01010 IS USED. ************************************************** @@   General Information and Requirementsd# `Pd#MSection 01009 @@   Summary of Workd# `Pd#MSection 01010 @@   Certificatesd# `Pd#MSection 01331 1.2  DEFINITIONSd#  ****************************************************** Satisfactory and unsatisfactory material will be defined in accordance with locally available materials, design slopes, etc., and all suitable classes will be listed in the project specifications in accordance with ASTM D 2487. ****************************************************** @@ A.  Satisfactory Materials: Materials classified in ASTM D 2487 as GW, GP, SW and free from roots and other organic matter, trash, debris, and frozen materials and stones larger than 100 mm (4 inches) in dimension are satisfactory.d#  @@ B.  Unsatisfactory Materials: Materials which do not comply with the requirements for satisfactory materials are unsatisfactory. Materials classified in ASTM D 2487 as Pt, OH, and OL are unsatisfactory. [Unsatisfactory materials also include humanmade fills, refuse, or backfills from previous construction.]d#  1.3  SUBMITTALSd#  @@ A.  General: Submittals shall be according to [Section 01009 General Information and Requirements.] [Section 01331 Certificates.]d#  ***************************************************** Normally 3 copies are required. Distribution after review is normally 1 copy to the CO, 1 copy to the Contractor, and 1 copy to the project file. ***************************************************** @@ B.  Certificates of Conformance: Submit three copies of written certification from a certified testing laboratory that the Contractorfurnished riprap to be used on this project conforms to the requirements of this specification section.d#  @@ C.  Field Tests: Submit three copies of laboratory and field test reports within 24 hours of the completion of the test.d#  1.4  PROJECT/SITE CONDITIONSd#  @@ A.  Subsurface Data: [Subsurface soil boring logs are shown on the drawings.] The subsoil investigation report and samples of materials taken from subsurface investigations may be examined at [ ]. These data represent the best subsurface information available; however, variations may exist in the subsurface between boring locations.d#  PART 2.1 A. 1. a. 1) a)(1)(a).1 A. 1. a. 1) a)(1)(a) PRODUCTSd# )-**Ԍ2.1  MATERIALSd#  @@ A.  Riprap Source: [Furnish the riprap source.] [Obtain riprap from the sources shown on the drawings.] [The riprap source for the Contractor's use is located at [ ].]d#  @@ B.  Bedding: [See Section 02722 Aggregate Base Course.] Material comprising the gravel filter layer shall be composed of tough, durable particles, free from thin, flat, and elongated pieces. The material shall contain no organic matter, or soft, friable particles in quantities in excess of those approved by the Contracting Officer.d#  @@   1. Gravel filter layer material shall meet the following gradation:d# O ddx ! TT<{l O   *Sieve 'TDesignatione 7Percentage 94Passing { 50 mm (2 inch)H 100 e  19 mm (3/4 inch); 50 - 100  H  4.75 mm (No. 4). 10 - 25 # ;  2.36 mm (No. 8)Q 0 - 5# .  @@ C.  Geotextile Fabric: Shall be woven from long chains of synthetic polymers composed of at least 85% by weight of polyolephins, polyester, or polimides. The fabric shall meet the following requirements:d#  @@   PROPERTY  %*``/@@3  8=BGKTESTd# @@   Grab Strength. . . . . . .90 kg (200 lb.)=BGASTM D 4632d# @@   Burst Strength . . . . . 227 kg (500 lb.)=BGASTM D 3786d# @@   Puncture Strength. . . . .54 kg (120 lb.)=BGASTM D 751d# @@   Abrasion Resistance. . . . 25 kg (55 lb.)=BGASTM D 3884d# @@   Seam Breaking Strength . .82 kg (180 lb.)=BGASTM D 1683d# @@   EOS (Equivalent Opening Size) U.S. Sieve No. 70100GASTM D 4751d# @@    Opening Area (Max) . .410%d# @@   Permeabilityd#  @@    Min. . . . . . .0.02 cm/sec.d# @@    Max. . . . . . .0.30 cm/sec.d# @@ D.  Loose Riprap: Stone shall consist of hard, durable stone, cobbles, spalls, or broken concrete; angular in shape, resistant to weathering and to water action. Material shall be free from overburden, spoil, shale, and organic material, and shall meet the gradation requirements specified below.d#   r5R @@   1. Minimum Density: Shall be 2400 kg/m3 (150 pcf.)d# @@   2. Resistance to Disintegration:d# @@    a. Sulfate Soundness Test: Stones shall have a loss not exceeding 10% with the sulfate test after 5 cycles according to AASHTO T104.d# @@    b. Freezing and Thawing Test: The stone should not have a loss exceeding 10% after 12 cycles of freezing and thawing according to AASHTO T 103.d# ********************************************************** Select required gradation. Use either the weight or size column, but not both. In statement following the table, select rock diameter if different from 4 inches and percent if other than 5 percent. ********************************************************** @@   3. Gradation: Loose riprap shall meet the gradations below. The least dimension of a stone shall be considered its size. Sand, gravel rock dust and rock smaller than 100 mm (4 inches) in diameter shall not exceed 5 percent, by weight, of the total riprap material.d# )-**Ԍ Y ! TT<{l  ATT< Y  #    . > > > >  [* vClassD Approximate Given Size= = 8Equivalent 6Cubic Dimension 9$mm (inch)N N ITotal Size HVSmaller than GGiven Size (%)"    " X Weight  kg (lbs))>Volume  r5 (m3 (ft3)  " " > > >  1x& 15 (33)&0.006 (0.21):175 (7)M100    [& 10 (22)&0.004 (0.14):150 (6)MJ80     NX 5 (11)&0.002 (0.07):125 (5)MJ50  #      A& 0.5 (1)&0.003 (0.01):50 (2) r5 M,10* #     > > >  2h 45 (100)&0.018 (0.65)9V250 (10)M100     [ & 27 (60) &0.011 (0.39) :225 (9) MJ80     N & 11 (25) &0.005 (0.16) 9$165 (6.5) MJ50  #      A  1 (2) &0.003 (0.01) :75 (3)  r5 M,10* #     > > >  3d  136 (300) &0.055 (1.94) 9V380 (15) M100     W  90 (200) &0.037 (1.29) 9V330 (13) MJ80     J& 40 (90)&0.017 (0.58)9V250 (10)MJ50     =X 5 (10)v&0.002 (0.06)v:125 (5)v r5 M,10*     > > >  48 317 (700)&0.128 (4.52)9V500 (20)M100   v  K 227 (500)|&0.091 (3.23)|9V460 (18)|MJ80     > 90 (200)o&0.037 (1.29)o9V330 (13)oMJ50  #    |  1X 9 (20)&0.004 (0.013):150 (6) r5 M,10* #   o  > > >  5L^ 910 (2,000)&0.365 (12.90)9V710 (28)M100     ?^ 635 (1,400)x&0.256 (9.03)x9V635 (25)xMJ80     2 317 (700)k&0.128 (4.52)k9V500 (20)kMJ50  #    x  %& 23 (50)&0.009 (0.32):200 (8) r5 M,10* #   k  > > >  6H, 1600 (3,500)&0.639 (22.58)9V860 (34)M100     ;^ 816 (1,800)t&0.329 (11.61)t9V685 (27)tMJ80     .^ 454 (1,000)g&0.183 (6.45)g9V560 (22)gMJ50  $    t  ! 45 (100)&0.018 (0.65)9V250 (10) s5 L10 * $  g  s52 @@    * Material shall consist of spalls and rock fragments graded to provide a stable compact mass.d#  PART 3.1 A. 1. a. 1) a)(1)(a).1 A. 1. a. 1) a)(1)(a) EXECUTIONd# 3.1  PREPARATIONd#  @@ A.  Clearing: Slopes to be protected by riprap shall be free of brush, trees, stumps, and other trash. Dress to a smooth surface.d#  @@ B.  Excavation: Foundation trenches and other necessary excavations shall be excavated as provided in [Section 02315 - Excavation and Fill] [Section 02224 Excavation, Backfilling, and Compacting for Structures]. Place riprap after receiving approval in writing by the Contracting Officer. Soft or spongy material shall be removed to the depth shown on the drawings, and replaced with approved material. Filled areas will be compacted as specified in Section 02315 Excavation and Fill.d#  3.2  INSTALLATIONd#  )-**Ԍ@@ A.  Placement of Geotechnic Fabric: Fabric shall be placed on a smooth prepared slope under the riprap as shown on the drawings. The finished installation shall present a smooth unwrinkled surface against the underlying soil. The fabric shall be anchored to prevent movement when the gravel filter and riprap is placed over it. The fabric material shall not be exposed to sunlight for more than 2 days prior to covering with gravel. Fabric edges may be sewn, bonded or lapped. When lapped, the overlap shall not be less than 1500 mm (5feet).d#  @@ B.  Gravel Filter Layer: Place on the prepared slope or area to the full specified thickness of each layer in one operation. Use methods that avoid causing segregation of particle sizes within the bedding. The surface of the finished layer shall be even and free from mounds or windrows. Additional layers of filter material, when required, shall be placed in the same manner. Use methods that avoid causing mixture of the material in the different layers.d#  @@ C.  Loose Stone Riprap: Place on [the geotextile fabric] [and] the prepared slope or area to produce a solid, well-graded mass of [stone] [material] within the limits shown on the drawings. Place riprap to its full course thickness in one operation and avoid displacing the underlying material. Placing of riprap by dumping into chutes, or by similar methods likely to cause segregation, will not be permitted. Hand placing or rearranging of individual stones by mechanical equipment may be required to the extent necessary to secure the results specified.d#  PART 4.1 A. 1. a. 1) a)(1)(a).1 A. 1. a. 1) a)(1)(a) MEASUREMENT AND PAYMENTd# 4.1  METHOD OF MEASUREMENTd#  ***************************************************** WHEN A "LUMP SUM" CONTRACT IS USED, DELETE THE TITLE PART 4: MEASUREMENT AND PAYMENT, AND BOTH ARTICLES FROM THIS SECTION. MEASUREMENT AND PAYMENT WILL BE ADDRESSED IN PART 4 OF SECTION 01009 GENERAL INFORMATION AND REQUIREMENTS OR SECTION 01010 SUMMARY OF WORK. WHEN NOT A "LUMP SUM" CONTRACT, SELECT APPLICABLE PHRASES; USE THE "NO MEASUREMENT" PHRASE WHEN NONE OF THE PAY ITEMS IN THIS SECTION ARE INCLUDED IN THE BID SCHEDULE. ********************************************************* @@ A.  Units: The work described in this section will [not be measured for payment.] [be measured and paid for] [on a lump sum basis.] [by the square meter (yard).] [by the cubic meter (yard).] [to the depth shown on the drawings, accepted in place.] [Excavation will be paid for under Section 02315 - Excavation and Fill.] [Gravel filter layer will be measured and paid for] [by the square yard.] [by the cubic yard.] [Geotextile fabric will be measured and paid for by the square yard.]d#  4.2  BASIS OF PAYMENTd#  ********************************************************** WHEN NOT A "LUMP SUM" CONTRACT, SELECT APPLICABLE PHRASES; USE THE "NO DIRECT PAYMENT" PHRASE WHEN NONE OF THE PAY ITEMS IN THIS SECTION ARE INCLUDED IN THE BID SCHEDULE. WHEN NOT A "LUMP SUM" CONTRACT AND PAYMENT IS TO BE MADE UNDER THIS SECTION, SELECT APPLICABLE PAY ITEMS. DO NOT CHANGE PAY ITEM NUMBER. ********************************************************** @@ A.  Payment: [No direct payment for the work described under this section will be made. Consideration for this item shall be included in the bid price for other items of the Contract.] [Prices and payment will be full compensation for the work described in this section. Payment will be made under:]d#  @@   Pay Item  Pay Unitd# )-**Ԍ@@   02378(01) Class I Riprapd# pD d#RLump Sum @@   02378(02) Class I Riprapd# p<d#@Square Meter (Square Yard) @@   02378(03) Class I Riprapd# pd#BCubic Meter (Cubic Yard) @@   02378(10) Class II Riprapd# pD d#RLump Sum @@   02378(11) Class II Riprapd# p<d#@Square Meter (Square Yard) @@   02378(12) Class II Riprapd# pd#BCubic Meter (Cubic Yard) @@   02378(20) Class III Riprapd# pD d#RLump Sum @@   02378(21) Class III Riprapd# p<d#@Square Meter (Square Yard) @@   02378(22) Class III Riprapd# pd#BCubic Meter (Cubic Yard) @@   02378(30) Class IV Riprapd# pD d#RLump Sum @@   02378(31) Class IV Riprapd# p<d#@Square Meter (Square Yard) @@   02378(32) Class IV Riprapd# pd#BCubic Meter (Cubic Yard) @@   02378(40) Gravel Filter Layerd# pD d#RLump Sum @@   02378(41) Gravel Filter Layerd# p<d#@Square Meter (Square Yard) @@   02378(42) Gravel Filter Layerd# pd#BCubic Meter (Cubic Yard) @@   02378(50) Geotextile Fabricd# pD d#RLump Sum @@   02378(51) Geotextile Fabricd# p<d#@Square Meter (Square Yard) @@   02378(52) Geotextile Fabricd# pd#BCubic Meter (Cubic Yard) 0,END OF SECTION