Precast concrete elements for accelerated bridge construction : laboratory testing, field testing, and evaluation of a precast concrete bridge, Black Hawk County.
-
2009-01-01
Details
-
Alternative Title:Volume 3 : Laboratory testing, field testing, and evaluation of a precast concrete bridge : Black Hawk County
-
Creators:
-
Corporate Creators:
-
Corporate Contributors:
-
Subject/TRT Terms:
-
Publication/ Report Number:
-
Resource Type:
-
Geographical Coverage:
-
Edition:Final report.
-
Corporate Publisher:
-
Abstract:The importance of rapid construction technologies has been recognized by the Federal Highway Administration (FHWA) and the Iowa ; DOT Office of Bridges and Structures. Black Hawk County (BHC) has developed a precast modified beam-in-slab bridge (PMBISB) ; system for use with accelerated construction. A typical PMBISB is comprised of five to six precast MBISB panels and is used on lowvolume ; roads, on short spans, and is installed and fabricated by county forces. Precast abutment caps and a precast abutment backwall ; were also developed by BHC for use with the PMBISB. The objective of the research was to gain knowledge of the global behavior of ; the bridge system in the field, to quantify the strength and behavior of the individual precast components, and to develop a more time ; efficient panel-to-panel field connection. Precast components tested in the laboratory include two precast abutment caps, three different ; types of deck panel connections, and a precast abutment backwall. The abutment caps and backwall were tested for behavior and ; strength. The three panel-to-panel connections were tested in the lab for strength and were evaluated based on cost and constructability. ; Two PMBISB were tested in the field to determine stresses, lateral distribution characteristics, and overall global behavior.
-
Format:
-
Download URL:
-
File Type:
-
Collection(s):
-
Main Document Checksum:urn:sha-512:cb0e35a5836a07cc11491a17f615cdf17968b0e5d17dc8a65d9e4d6afe0f36f9add2fc0024f8aab9e5039370c69cec0b046f04c626a824cef4333295a9541e27