Title: LTPP forensic study Subject: LTPP forensic study Author: Gary E. Elkins Last modified by: Cimini, Gabe Created Date: 4/25/1997 1:24:08 PM Document presentation ...
Lessons Learned Overview Program Benefits and Return on Investment Construction Effects on PCC Pavement Performance ... Pavement distress Automated ...
OGPA surfaces were not achieving expected lives. 40% achieved 5yrs ... OGPA has reduced life with more than 4 layers. The data visually. The data visually ...
Case study 1 Level 1 Traffic inputs, with WIM data for 2 years, each quarter ... Initial IRI = 77 in/mile. Case Study 2 LTPP 49-1008. General information: ...
LTPP programmes developed to support the analysis of pavement performance ... RSD. RSD, FWD. Deflection. LTPP section too long for straight edge. Straight edge ...
Title: LTPP forensic study Subject: LTPP forensic study Author: Gary E. Elkins Last modified by: Cimini, Gabe Created Date: 4/25/1997 1:24:08 PM Document presentation ...
Title: LTPP forensic study Subject: LTPP forensic study Author: Gary E. Elkins Last modified by: Gabe Cimini Created Date: 4/25/1997 1:24:08 PM Document presentation ...
There were 16 proposed QCh algorithms: Sea Level Pressure Test ... insolation, use of Long Term Pavement Preservation (LTPP) data, NCEP's Real Time ...
LTPP data analysis, but analysis is. needed to provide some ... Purdue RF White-Haddock/Harrigan. NCHRP 14-14 $ 500,000. Guide for optimal timing of pavement ...
... construction quality, and ... WWW.TFHRC.GOV Some Agencies use LTPPBind software as an integral part of their pavement design process * LTPP_GenOview LTPP_GenOview ...
Rigid Pavement Design Deficiencies Major shortcomings of JPCP designs based on 1972-1986 versions of the AASHTO Guide : inadequate joint load transfer,
Title: PowerPoint Presentation Author: Systems Last modified by: User @ Created Date: 11/8/2002 3:20:50 PM Document presentation format: On-screen Show
Notre Dame. Health Care. Neil McNeil. Health & Wellness. St. Pat's. Hospitality. Vanier ... Notre Dame. MST. Neil McNeil. Leadership. St. Pat's. MST? Arts ...
Limited database used for development. Lack of validation using long term field data ... Develop a design approach that relies on measurable, non-ambiguous parameters ...
SPECIFICATIONS FOR HVS MARK III AND MARK IV. Fixed ... Only Moving Constant Loads ... Dynamic Cone Penetrometer (DCP) Deflection, permanent deformation ...
FHWA Long-Term Bridge Performance Program A Flagship Initiative Hamid Ghasemi, Ph.D. Program Manager Long-Term Bridge Performance Program Turner-Fairbank ...
PAVEMENT DATA ITEMS * Item 57: Thickness Rigid (cont d) * Guidance: Report for IRI inventory direction and lane Must reflect the last improvement on the section ...
... base on cemented subbase 100 mm Asphalt on cemented subbase 400 ... 300 to 350 mm Cemented base & subbase. Current Guidelines: Main Deficiencies. Mix Design ...
... OGFC or Superpave 20+ Years Later FHWA - Data from Long-Term Pavement Performance Study Data from GPS-6 ... OGFC or Superpave 20+ Years Later Questions? ...
It became clear at that point that it was necessary to model the pavement design process ... Best within-project alternative Maintenance treatments Construction ...
Assumes thin asphalt pavement thickness/weak structure strain ... Adriana Mart nez. Universidad. Polit cnica. de Catalu a. Binder Monotonic Test Using DSR ...
... VARIATION OF SIMULATION SPEED OF QUARTER CAR IN THE IRI ALGORITHM ... Spring rates of quarter car selected to match body and axle bounce frequencies of vehicles ...
PG PLUS Specifications. The Path to PG PLUS Specifications. How did other states ... We are still waiting for a PG PLUS test that is 'blind' to the modifier ...
Steel Fibre Type: The drawn wire steel fibres used - incorrect in terms of ... 50 x 50 mm steel mesh. R 4 mm steel wire. Field mix: Compressive strengths ...
Estimating the behavior by understanding the inputs. Forward ... Mastodon. MOST OF INITIAL IRI. IS IN HERE !!! 'VARIATION of CURVATURE' The Texture Effect ...
Straight to the heart of the quality of life. G R O U P E I N G E N I E R ... June 2001 : takeover of SIEE and its subsidiaries (Strat gis, Concerto, Intervia) ...
... process can be used to support cost recovery for IOUs in planning new ... Oversees the overall RETI process. Ensures development of needed information ...