DIVISION 5

SUBGRADE, BASES, AND SHOULDERS

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SECTION 500 -- FINE GRADING SUBGRADE, SHOULDERS AND DITCHES
500-1.....DESCRIPTION.
500-2.....CONSTRUCTION METHODS.
(A).....General:
(B).....Preparation of Subgrade:
(C).....Compaction of Subgrade:
500-3.....TOLERANCES.
500-4.....PROTECTION OF SUBGRADE.
500-5.....COMPENSATION.
SECTION 501 -- LIME TREATED SOIL
501-1.....DESCRIPTION.
501-2.....MATERIALS.
501-3.....LIMITATIONS.
501-4.....EQUIPMENT.
(A).....General:
(B).....Lime Spreaders:
(C).....Water Distribution Equipment:
(D).....Mixers:
(E).....Compaction Equipment:
(F).....Scarifying Equipment:
501-5.....PROTECTION AND SAFETY.
501-6.....PREPARATION OF ROADBED.
501-7.....SCARIFYING.
501-8.....APPLICATION OF LIME.
(A).....General:
(B).....Slurry Method:
(C).....Quicklime:
(D).....Hydrated Lime:
501-9.....MIXING.
(A).....Primary Mixing:
(B).....Preliminary Curing:
(C).....Final Mixing and Pulverizing:
501-10.....COMPACTING, SHAPING, AND FINISHING.
501-11.....THICKNESS.
501-12.....FINAL CURING.
501-13.....TRAFFIC......
501-14.....MAINTENANCE.
501-15.....METHOD OF MEASUREMENT.
(A).....Lime Treated Soil:
(B).....Lime:
501-16.....BASIS OF PAYMENT.
SECTION 510 -- AGGREGATE STABILIZATION
510-1.....DESCRIPTION.
510-2.....MATERIALS.
510-3.....CONSTRUCTION METHODS.
(A).....Mixing:
(B).....Shaping and Compaction:
510-4.....TOLERANCE.
510-5.....PROTECTION.
510-6.....METHOD OF MEASUREMENT.
510-7.....BASIS OF PAYMENT.
SECTION 520 -- AGGREGATE BASE COURSE
520-1.....DESCRIPTION.
520-2.....MATERIALS.
520-3.....METHODS OF PRODUCTION.
(A).....General:
(B).....Type A Aggregate:
(C).....Type B Aggregate:
520-4.....SUBGRADE PREPARATION.
520-5.....HAULING AND PLACING AGGREGATE BASE MATERIAL.
520-6.....SAMPLING, TESTING, AND ACCEPTANCE.
(A).....General:
(B).....Type A Aggregate:
(C).....Type B Aggregate:
.....(1).....General:
.....(2).....Stockpile:
.....(3).....Roadway:
(D).....TESTING.
520-7.....CONTRACTOR FURNISHED LABORATORY.
520-8.....SHAPING AND COMPACTION.
520-9.....TOLERANCES.
520-10.....DENSITY DETERMINATION BY NUCLEAR METHODS
(A).....Application:
(B).....Control Strip:
.....(1).....General:
.....(2).....Equipment:
.....(3).....Compaction:
.....(4).....Target Density:
(C).....Test Sections:
.....(1).....General:
.....(2).....Acceptance Requirements:
520-11.....MAINTENANCE.
520-12.....METHOD OF MEASUREMENT.
520-13.....BASIS OF PAYMENT.
SECTION 530 -- SOIL TYPE BASE COURSE
530-1.....DESCRIPTION.
530-2.....MATERIALS.
530-3.....PREPARATION OF SUBGRADE.
530-4.....MATERIAL SOURCES.
(A).....General:
(B).....Department Furnished Sources:
(C).....Contractor Furnished Sources:
(D).....Substitute Sources:
530-5.....PLACING MATERIAL.
530-6.....MIXING AND COMPACTING.
530-7.....FINAL SHAPING.
530-8.....SAMPLING, TESTING, AND ACCEPTANCE.
530-9.....TOLERANCES.
530-10.....RECONDITIONING.
530-11.....MAINTENANCE
530-12.....METHOD OF MEASUREMENT.
(A).....Soil Type Base Material:
(B).....Reconditioning Road:
530-13.....BASIS OF PAYMENT.
SECTION 535 -- CONDITIONING EXISTING BASE
535-1.....DESCRIPTION.
535-2.....CONSTRUCTION REQUIREMENTS.
535-3.....METHOD OF MEASUREMENT.
535-4.....BASIS OF PAYMENT.
SECTION 540 -- PLANT MIXED CEMENT TREATED BASE COURSE
540-1.....DESCRIPTION.
540-2.....MATERIALS.
540-3.....LIMITATIONS.
540-4.....COMPOSITION OF MIXTURE.
TABLE 540-1
TOLERANCES FOR JOB MIX FORMULA
PORTLAND CEMENT TREATED BASE FROM
QUARRY PRODUCTION
540-5.....CONSTRUCTION REQUIREMENTS.
(A).....Preparation of Subgrade:
(B).....Mixing:
.....(1).....General:
.....(2).....Batch Type Plant:
.....(3).....Continuous Flow Type Plant:
(C).....Hauling and Placing:
(D).....Compaction:
540-6.....CONSTRUCTION JOINTS.
540-7.....TOLERANCES.
540-8.....CURING.
540-9.....ACCEPTANCE.
(A).....Approved Stockpile Production:
(B).....Quarry Production:
TABLE 540-2
ACCEPTANCE CRITERIA FOR
AGGREGATE FOR PORTLAND CEMENT TREATED BASE
COURSE FROM QUARRY PRODUCTION
540-10.....TRAFFIC.
540-11.....MAINTENANCE.
540-12.....METHOD OF MEASUREMENT.
540-13.....BASIS OF PAYMENT.
SECTION 541 -- ROAD MIXED CEMENT TREATED BASE COURSE
541-1.....DESCRIPTION.
541-2.....MATERIALS.
541-3.....LIMITATIONS.
541-4.....EQUIPMENT.
541-5.....PREPARATION OF SUBGRADE.
541-6.....SPREADING AND MIXING.
541-7.....COMPACTION.
541-8.....CONSTRUCTION JOINTS.
541-9.....TOLERANCES.
541-10.....CURING.
541-11.....TRAFFIC.
541-12.....MAINTENANCE.
541-13.....METHOD OF MEASUREMENT.
541-14.....BASIS OF PAYMENT.
SECTION 542 -- SOIL-CEMENT BASE
542-1.....DESCRIPTION.
542-2.....MATERIALS.
542-3.....LIMITATIONS.
542-4.....EQUIPMENT.
(A).....General:
(B).....Cement Spreaders:
(C).....Water Distribution Equipment:
(D).....Mixers:
(E).....Compaction Equipment:
(F).....Scarifying Equipment:
542-5.....PREPARATION OF ROADBED.
542-6.....SCARIFYING.
542-7.....APPLICATION OF CEMENT.
542-8.....MIXING.
542-9.....COMPACTION.
542-10.....FINISHING.
542-11.....THICKNESS.
542-12.....CURING.
542-13.....CONSTRUCTION JOINTS.
542-14.....TRAFFIC.
542-15.....MAINTENANCE.
542-16.....METHOD OF MEASUREMENT.
542-17.....BASIS OF PAYMENT.
SECTION 543 -- ASPHALT CURING SEAL
543-1.....DESCRIPTION.
543-2.....MATERIALS.
543-3.....EQUIPMENT.
543-4.....CONSTRUCTION REQUIREMENTS.
543-5.....METHOD OF MEASUREMENT.
543-6.....BASIS OF PAYMENT.
SECTION 545 -- INCIDENTAL STONE BASE
545-1.....DESCRIPTION.
545-2.....MATERIALS.
545-3.....GRADATION SAMPLING, TESTING, AND ACCEPTANCE.
545-4.....PLACING AND SHAPING STONE.
545-5.....MAINTENANCE.
545-6.....METHOD OF MEASUREMENT.
545-7.....BASIS OF PAYMENT.
SECTION 560 -- SHOULDER CONSTRUCTION
560-1.....DESCRIPTION.
560-2.....MATERIALS.
560-3.....CONSTRUCTION METHODS.
560-4.....METHOD OF MEASUREMENT.
(A).....General:
(B).....Measured in Original Position:
(C).....Truck Measurement:
560-5.....BASIS OF PAYMENT.