MARC details
| 000 -LEADER |
| fixed length control field |
03117nam a22003377a 4500 |
| 003 - CONTROL NUMBER IDENTIFIER |
| control field |
OSt |
| 005 - DATE AND TIME OF LATEST TRANSACTION |
| control field |
20250206110632.0 |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
| fixed length control field |
250206b |||||||| |||| 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 TH 438 |
| Item number |
C36 2022 |
| 100 ## - MAIN ENTRY--PERSONAL NAME |
| Personal name |
Campos, Roze Anne G. |
| Relator term |
author |
| 245 ## - TITLE STATEMENT |
| Title |
Effects of powdered engshells as partial cement substitute in flexural strength of cement mortar/ |
| Statement of responsibility, etc. |
Roze Anne G. Campos, Andrea Grace B. Casas, Mariel Mikah B. Jaranilla, Justiine Joy A. Maderazo, Warren P. Manaog, Ma. Sophie Diana T. Mosquera .-- |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. |
| Place of publication, distribution, etc. |
Manila: |
| Name of publisher, distributor, etc. |
Technological University of the Philippiines, |
| Date of publication, distribution, etc. |
2022. |
| 300 ## - PHYSICAL DESCRIPTION |
| Extent |
ix, 93pages: |
| 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 Industrial Technology .-- |
| Degree type |
Bachelor of Engineering Technology major in Construction Technology: |
| Name of granting institution |
Technological University of the Philippines, |
| Year degree granted |
2022. |
| 504 ## - BIBLIOGRAPHY, ETC. NOTE |
| Bibliography, etc. note |
Includes bibliography: |
| 520 ## - SUMMARY, ETC. |
| Summary, etc. |
Cement is a nonrenewable resource, and its high demand is due to ongoing exploration to<br/>meet the development goal. These could lead to natural resource depletion without<br/>replacement, resulting in a severe environmental crisis in the future. Because of this risk, alternative construction materials resources must be investigated for replacement<br/>purposes. Because cement mortar is a critical element of masonry construction, the rising<br/>demand for cement has converted the cement industry into the second greatest<br/>greenhouse gas producer, contributing to global warming. Raw material such as eggshells<br/>is introduced as a partial substitute for cement in the construction field. Therefore, this<br/>paper aims to present mortar's water absorption and flexural strength by incorporating<br/>powdered eggshells. Powdered eggshell was used as a partial substitute for cement-based<br/>mortar in four mortar mixtures of 0%, 8%, 10%, and 13% of powdered eggshell. A total<br/>of 24 mortar cubes were prepared, with six mortar samples for each mixture. All of the<br/>specimens are cured in the air. Each mixture of mortar consists of 1 sample for the water<br/>absorption test and 5 samples for the flexural test at 24 hours. The result obtained that<br/>13% partial substitution of cement with powdered eggshell produced the highest flexural<br/>strength compared to the controlled mixture but only third on the water absorption. The<br/>powdered eggshell as a partial substitute for cement in producing mortar still presented<br/>the opposite relationship between flexural strength and water absorption, and this<br/>experimentation possesses the potential to be used as sustainable construction materials. |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Construction technology |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Construction materials |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Civil engineering |
| 700 ## - ADDED ENTRY--PERSONAL NAME |
| Personal name |
Casas, Andrea Grace B. |
| Relator term |
author |
| 700 ## - ADDED ENTRY--PERSONAL NAME |
| Personal name |
Jaranilla, Mariel Mikah B. |
| Relator term |
author |
| 700 ## - ADDED ENTRY--PERSONAL NAME |
| Personal name |
Maderazi, Justine Joy A. |
| Relator term |
author |
| 700 ## - ADDED ENTRY--PERSONAL NAME |
| Personal name |
Manaog, Warren P. |
| Relator term |
author |
| 700 ## - ADDED ENTRY--PERSONAL NAME |
| Personal name |
Mosquera, Ma. Sophie Diana T. |
| Relator term |
author |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) |
| Source of classification or shelving scheme |
Library of Congress Classification |
| Koha item type |
Bachelor's Thesis CIT |
| Suppress in OPAC |
No |