Iowa State University Owner Official Capital Project Title s1

IOWA STATE UNIVERSITY OWNER OFFICIAL CAPITAL PROJECT TITLE 2018 年 4 月 23 日 OWNER CAPITAL PROJECT (CP) NUMBER SECTION 31 00 00 EARTHWORK

PART 1 GENERAL

.1.1 SECTION INCLUDES

.A Site work general requirements .1 This Section does not supersede or replace any requirement in other Divisions.

.B Site description

.C Performance requirements

.D Material standards

.E Construction standards

.1.2 RELATED REQUIREMENTS

.A Section 31 05 13 Soils For Earthwork

.B Section 31 12 00 Site Clearing

.C Section 31 20 00 Earth Moving

.1.3 PROJECT SITE

.A Work is located at location, Iowa State University, Ames, Iowa. .1 See map on Drawings.

.B Limit access to site to locations shown on Drawings.

.C Confine construction operations to within construction limits shown on Drawings.

.D Layout: .1 Owner will furnish the following site layout items: .a Horizontal control points .b Elevation benchmarks .c Site layout item .d Site layout item .2 Meet on site to review and accept Owner furnished site layout items. .3 Furnish the following site layout items: .a A sufficient quantity of stakes to construct the Work in satisfactory compliance with lines and grades shown on Drawings. .b A sufficient quantity of stakes to locate the following key features for review by Owner and Design Professional prior to construction or installation. )1 Key feature )2 Key feature .c Site layout item .d Site layout item

.1.4 WORK DESCRIPTION

.A Include the following major work items under this Contract: .1 Major work item .2 Major work item

DESIGN PROFESSIONAL NAME EARTHWORK DESIGN PROFESSIONAL PROJECT NUMBER 31 00 00 - 1 OWNER OFFICIAL CAPITAL PROJECT TITLE IOWA STATE UNIVERSITY OWNER CAPITAL PROJECT (CP) NUMBER APRIL 23, 2018

.B Incidental Contract Items: .1 Material and work items incidental to the Project and not paid for separately may include, but not be limited to, the following material and work items: .a Surface and subsurface dewatering .b Storm water flow handling during construction .c Material testing .d Field testing .e Construction fencing .f Traffic control during construction .g Temporary site access roads .h Obliteration and restoration of temporary site access routes. .i Temporary erosion control measures .j Sheeting and shoring during underground structure and utility construction .k Excavation and verification of existing utilities .l Pipe bedding material .m Connections to existing sewers and water mains .n Maintaining sanitary service to users .o Maintaining water service to users .p Water main fittings .q Coordination and cooperation with other Contractors .r Coordination and cooperation with utility companies .s Protection of existing trees and plantings not removed .t Maintaining roadway surface during construction

.1.5 REFERENCE STANDARDS

.A Conform with and test in compliance with applicable sections of the following standards and codes, latest edition, unless otherwise specified. .1 American Association of State Highway and Transportation Officials (AASHTO) (http://www.transportation.org/) .2 American National Standards Institute (ANSI) (http://www.ansi.org/) .3 American Society for Testing and Materials (ASTM) (http://www.astm.org/) .4 American Water Works Association (AWWA) (http://www.awwa.org/) .5 American Welding Society (AWS) (http://www.aws.org/w/a/) .6 Federal Specifications (FS) (http://apps.fas.gsa.gov/pub/fedspecs/) .7 Iowa Department of Transportation Standard Specifications (IDOT) (http://www.erl.dot.state.ia.us/Start_Here.htm) .8 Iowa Occupational Safety and Health Act of 1972 (IOSHA) (http://www.iowaworkforce.org/labor/iosh/) .9 Iowa State University Facilities Design Manual (FDM) (http://projects.fpm.iastate.edu/IOWASTATE/en-us/Main.asp?sObjectId=1-3-fd-4-0- 2a5&iExpiration=1232053950916) .10 Iowa Statewide Urban Design and Specifications (SUDAS) (http://www.iowasudas.org/) .11 Manual of Accident Prevention in Construction by Associated General Contractors of America, Inc. (AGC) (http://iweb.agc.org/iweb/Purchase/ProductDetail.aspx?Product_code=0100) .12 Manual on Uniform Traffic Control Devices (MUTCD) (http://mutcd.fhwa.dot.gov/pdfs/2003r1r2/pdf_index.htm) .13 State Building Code (http://www.legis.state.ia.us/ACO/IAChtml/661.htm#chapter_661_300) .14 Other standards and codes which may be applicable to acceptable standards of the industry for equipment, materials and installation under the Contract.

.1.6 ADMINISTRATIVE REQUIREMENTS

.A Coordination: .1 General: .a Coordinate Contractor and subcontractor work schedules and site access for Owner furnished items and work elements. .b Furnish adequate personnel, on site supervision, equipment, and materials to perform the Work within the construction schedule.

EARTHWORK DESIGN PROFESSIONAL NAME 31 00 00 - 2 DESIGN PROFESSIONAL PROJECT NUMBER IOWA STATE UNIVERSITY OWNER OFFICIAL CAPITAL PROJECT TITLE 2018 年 4 月 23 日 OWNER CAPITAL PROJECT (CP) NUMBER

.c Mobilize equipment and materials to site the number of times required by site constraints and sequence of the Work. .d Minimize inconvenience to motorists and uses adjacent to site. .e Prevent delays in construction and interruptions to continuous operation of utility services. .f Coordinate clearing and grubbing of trees and brush with Owner. .2 Utilities: .a Coordinate temporary utility functions with Owner 1 week in advance of installation. .b Do not interrupt offsite utilities serving facilities occupied by Owner or others unless permitted in writing by Owner and then only after arranging to furnish temporary utility services according to requirements in the Contract Documents. )1 Notify Owner not less than 2 days in advance of proposed utility interruptions. )2 Do not proceed with utility interruptions without Owner's written permission. .c Utility Locates: Refer to Supplemental Conditions. .d Contact Iowa One Call (http://www.iowaonecall.com/) for locates. )1 Call at least 48 hours before beginning excavation. )2 Furnish the Iowa One Call operator with the following project information for each locate requested: )a Project location .e Do not assume utilities indicated on Drawings are shown in exact locations. .3 Traffic Control: .a Conduct operations with minimum interference to roadways, parking lots, adjacent housing, and pedestrian traffic around the work area. .b Do not close or obstruct roadways or walks without approval from Owner. .c Coordinate traffic control with Owner and City of Ames or appropriate jurisdiction. .d Provide signs, barricades or other traffic control devices in compliance with the MUTCD. .e Furnish, erect, operate, maintain, move and remove traffic control devices as required. .f Check operation of traffic control devices daily. .g Repair or replace damaged traffic control devices promptly. .h Use additional traffic control devices or flaggers as required to protect the traveling public.

.B Sequencing: .1 Install erosion and siltation control devices and install fencing around site and existing trees to remain as shown on Drawings. .2 Protect existing trees from branch and root damage by prohibiting the following actions within the drip line of existing trees: .a Storing materials or vehicles .b Traversing heavy equipment .3 Complete clearing and stripping of the construction site in staging area. .4 Demolish existing buildings, walks and other improvements as shown on Drawings. .5 Perform site grading operations. .6 Install utilities. .a Install and maintain required fence for open trenches or open structures when left unattended. .7 Pave roadways, parking areas, walks, and ramps. .8 Install plantings and landscape features .9 Restore surface, seeding and/or sodding.

.1.7 SUBMITTALS

.A Submit construction sequencing plan with schedule and key dates. .1 Note any out-of-sequence work desired different from that shown under this Section, Article 1.06, Paragraph B. .2 Address site drainage, erosion control and temporary facilities at each stage of the Work.

.1.8 QUALITY ASSURANCE

.A Material Tests: .1 Provide materials tests as listed herein and as listed in detailed parts of the Specifications. .2 Notify Owner’s testing agency, Owner, and Design Professional when installation is complete and ready for testing.

DESIGN PROFESSIONAL NAME EARTHWORK DESIGN PROFESSIONAL PROJECT NUMBER 31 00 00 - 3 OWNER OFFICIAL CAPITAL PROJECT TITLE IOWA STATE UNIVERSITY OWNER CAPITAL PROJECT (CP) NUMBER APRIL 23, 2018

.B Field Tests: .1 Perform soil density and moisture tests on earthwork at locations selected by Design Professional to verify compaction procedures are in compliance with Specifications. .2 Determine moisture density results of soils encountered during construction in compliance with ASTM D698 or ASTM D2922 Standard Proctor Density. .3 Furnish sufficient tests to adequately control and represent compaction procedures. .a Owner will perform assurance testing where appropriate. .4 If compacted fill fails density and moisture tests, rework fill until specified density and moisture is obtained. .a Retest at no cost to Owner. .5 If trench backfill or subgrade fails density tests, rework backfill or subgrade and retest until specified density is obtained. .a Retest at no cost to Owner.

.1.9 DELIVERY, STORAGE, AND HANDLING

.A Maintain own storage areas for materials, except for topsoil and equipment where approved by Owner.

.B Store construction equipment and materials in areas designated on Drawings, not on street open to traffic.

PART 2 PRODUCTS NOT USED

PART 3 EXECUTION NOT USED

END OF SECTION

EARTHWORK DESIGN PROFESSIONAL NAME 31 00 00 - 4 DESIGN PROFESSIONAL PROJECT NUMBER