AASHTO Specifications

July 23, 2017 | Author: dcdecastrojr | Category: Concrete, Road Surface, Building Engineering, Civil Engineering, Building Materials
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SPECIFICATIONS FOR TESTING REQUIREMENTS

Confrfli® but should not be taken to be exhaustive, listingandis reference indicativeshould of the test requirements of the Contract, be made to the Contract

Specmca^ons

I

Item No.

102

"

Description

Item

Excavation

1. Gradation

2. Atterberg Limits

1 l

3. Laboratory

1

Test of Control AASHTO T88-93 AASHTO T89-93 AASHTO T90-92

Frequency

Control Limit

For every 1500 cu. m. or fraction thereof or every change in soil

Remarks

Test will be made before materials

properties one (1)

PI 100%,

Same as Item 102

#200100%,

Swell factor or

#20080%

cm incorporated

test

w >100%

thickness.

> 90% of MDD 105

Sub-Grade

Same as Item 104

Preparation

200

(L

l)

submitted for evaluation and

approval. 4.

IT

whichever is

preferred shall be

Aggregate Sub-

-i-20mm,'-30mm from design level

C

30mm

┬▒0.5mm ┬▒0.1% > 95% of MDD .

Gradation

AASHTO T27-93

base Course

For every 300 cu. m. or fraction thereof

.

Atterberg Limits

AASHTO T89-93 AASHTO T90-92

.

Laboratory Compaction

AASHTO T180-93

r^ Metro Manila Skyway Stage 3 Project

#200
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