Structural performance of rubber-padded fabricated galvanized iron (GI) clamp as connectiors between full culm bamboo rafters and wall top plates/ (Record no. 29099)

MARC details
000 -LEADER
fixed length control field 03987nam a22003137a 4500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20241120184332.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 241120b |||||||| |||| 00| 0 eng d
040 ## - CATALOGING SOURCE
Original cataloging agency TUPM
Language of cataloging English
Transcribing agency TUPM
Modifying agency TUPM
Description conventions rda
050 ## - LIBRARY OF CONGRESS CALL NUMBER
Classification number BTH TA 145
Item number B37 2024
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Basa, Hannah Lyn Y.
Relator term author
245 ## - TITLE STATEMENT
Title Structural performance of rubber-padded fabricated galvanized iron (GI) clamp as connectiors between full culm bamboo rafters and wall top plates/
Statement of responsibility, etc. Hannah Lyn Y. Basa, Reina Mae A. Bautista, Ranred Tom D. Cuello, Josephine T. Padaboc, Monarose A. Roca, and James Edrian A. Rubio .--
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Manila:
Name of publisher, distributor, etc. Technological University of the Philippines,
Date of publication, distribution, etc. 2024.
300 ## - PHYSICAL DESCRIPTION
Extent xxii, 219pages:
Dimensions 29cm.
Accompanying material +1 CD-ROM (4 3/4in.)
336 ## - CONTENT TYPE
Source rdacontent
337 ## - MEDIA TYPE
Source rdamedia
338 ## - CARRIER TYPE
Source rdacarrier
500 ## - GENERAL NOTE
General note Thesis (undergraduate)
502 ## - DISSERTATION NOTE
Dissertation note College of Engineering .--
Degree type Bachelor of Science in Civil Engineering:
Name of granting institution Technological University of the Philippines,
Year degree granted 2024.
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliography:
520 ## - SUMMARY, ETC.
Summary, etc. Bamboo construction has yet to reach its full potential as difficulties with its joints<br/>and connection arise due to bamboo’s hollow round shape and varying diameters. In line<br/>with this, this study proposes a new connection with galvanized iron clamps padded with<br/>nitrile butadiene rubber, as clamps can effectively distribute the load throughout the<br/>connected bamboo, and nitrile butadiene rubber can prevent slippage. Utilizing a full culm<br/>Bambusa blumeana treated with borax and boric acid, a rafter-to-wall top plate connection<br/>was made using the fabricated clamp. To determine the suitability of the bamboo for<br/>construction, ASTM D2395-17, ASTM D1037-12, and PNS ISO 22157:2020 were<br/>followed for physical and mechanical property tests. The tensile, shear, and grip tests were<br/>also conducted in three trials each to determine the structural performance of the clamps<br/>with varying widths (1 in, 1.5 in, and 2 in). Furthermore, the clamps’ performance was<br/>compared to the designated design loads and the conventional bolted connection. The<br/>obtained results demonstrated the proposed connection's successful performance in both<br/>the tensile and shear tests with strengths 6.257 kN and 2.083 kN, respectively. When<br/>compared to the designated design loads of 3.389 kN and 0.492 kN in tension and shear<br/>respectively, the clamps’ performance exceeds by: Clamp A - 53.97%, Clamp B - 84.63%,<br/>and Clamp C - 69.53% for tension; Clamp A - 446.68%, Clamp B - 323.41%, and Clamp<br/>C - 214.34% for shear. Additionally, there is no significant difference in terms of stiffness<br/>between the clamp and the bolted connections’ performance in resisting tensile forces.<br/>However, talking about their modes of failure is another thing. The clamp underwent<br/>various stages - elongation of the clamp, deformation of its pocket, then detachment from<br/>its joint—all these happened while protecting the bamboo. On the contrary, for the bolted<br/><br/>vi<br/>connection, the bamboo split first before the connector itself which makes it less efficient<br/>as a bamboo connector. The findings of this study reveal that among the three samples of<br/>the proposed connection (1 in, 1.5 in, and 2.5 in clamp), the 1.5-inch clamp proved robust<br/>in withstanding tensile, shear, and sliding forces, making it a suitable full-culm bamboo<br/>rafter-to-wall top plate connector. Still, this can only be justified with a good workmanship<br/>of the fabrication of the clamp and its assembly especially the tightening of the nuts. Lastly,<br/>thisstudy can be continued by utilizing other materialssuch asstainlesssteel or by applying<br/>the connection to other structural members.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Civil engineering
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Bautista, Reina Mae A.
Relator term author
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Cuello, Randred Tom D.
Relator term author
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Padaboc, Josephine T.
Relator term author
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Roca, Monarose A.
Relator term author
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Rubio, James Edrian A.
Relator term author
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Library of Congress Classification
Koha item type Bachelor's Thesis COE
Suppress in OPAC No
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Home library Current library Shelving location Date acquired Inventory number Total checkouts Full call number Barcode Date last seen Copy number Price effective from Koha item type Public note
    Library of Congress Classification     TUP Manila Library TUP Manila Library Thesis Section-2nd floor 12/09/2024 BTH-3928   BTH TA 145 B37 2024 BTH0003928 12/09/2024 c.1. 12/09/2024 Bachelor's Thesis COE For library use only



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