Usmanul Hayadi Umar
Program Studi Teknik Sipil, FTSP, Universitas Internasional Batam

Published : 4 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 4 Documents
Search

Stability Analysis of Laston AC-WC Using K-250 Quality Waste Concrete as Coarse Aggregate Raffles Raffles; Usmanul Hayadi Umar
Journal of Civil Engineering and Planning (JCEP) Vol 4 No 1 (2023)
Publisher : Program Studi Sarjana Teknik Sipil Universitas Internasional Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37253/jcep.v4i1.733

Abstract

The construction of the highway is generally in the form of asphalt and aggregate mixing which is then referred to as flexible pavement. Asphalt Concrete layer (AC) is the surface layer of the structure of the highway that provides comfort in driving also serves to withstand the loads of repetitive traffic due to passing vehicles. Concrete waste is very easy to find in road demolition and laboratory test results waste. The purpose of this study is to analyze whether the use of K-250 quality concrete waste from laboratory test results waste in the form of cube waste used as coarse aggregate in AC-WC pavement mixing fulfill in Bina Marga specifications. From the results of calculations and laboratory tests, the results show that K-250 quality concrete waste as a substitute for coarse aggregate meets the minimum requirements of 2018 Highways. In the optimum asphalt content (KOA) of 7.03%, the results of MQ 555,845, VMA value is 17.98, VIM value is 3.08 which all the results have fulfilled in the 2018 Bina Marga requirements. The conclusion from the results of laboratory testing is that the K-250 quality concrete waste can be used as an alternative to coarse aggregate.
Stability Analysis of Laston AC-WC Using K-250 Quality Waste Concrete as Coarse Aggregate Raffles Raffles; Usmanul Hayadi Umar
Journal of Civil Engineering and Planning (JCEP) Vol. 4 No. 1 (2023)
Publisher : Program Studi Sarjana Teknik Sipil Universitas Internasional Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37253/jcep.v4i1.733

Abstract

The construction of the highway is generally in the form of asphalt and aggregate mixing which is then referred to as flexible pavement. Asphalt Concrete layer (AC) is the surface layer of the structure of the highway that provides comfort in driving also serves to withstand the loads of repetitive traffic due to passing vehicles. Concrete waste is very easy to find in road demolition and laboratory test results waste. The purpose of this study is to analyze whether the use of K-250 quality concrete waste from laboratory test results waste in the form of cube waste used as coarse aggregate in AC-WC pavement mixing fulfill in Bina Marga specifications. From the results of calculations and laboratory tests, the results show that K-250 quality concrete waste as a substitute for coarse aggregate meets the minimum requirements of 2018 Highways. In the optimum asphalt content (KOA) of 7.03%, the results of MQ 555,845, VMA value is 17.98, VIM value is 3.08 which all the results have fulfilled in the 2018 Bina Marga requirements. The conclusion from the results of laboratory testing is that the K-250 quality concrete waste can be used as an alternative to coarse aggregate.
A Comparison of Reinforcement Planning for Basement Wall Shelter Based on SS EN 1990: 2008 (2015) with Technical Requirements for Household Shelter 2023 Fenia Hayatun Nikmah; Usmanul Hayadi Umar
Journal of Civil Engineering and Planning (JCEP) Vol. 4 No. 2 (2023)
Publisher : Program Studi Sarjana Teknik Sipil Universitas Internasional Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37253/jcep.v4i2.8802

Abstract

Singapore is an example that applies the concept of household housing, namely buildings that are used as evacuation places. One of the buildings that applies the household residential concept is a detached type of residential house with a basement located at 102 Jalan Langgar Bedok, Bedok Planning Area, Singapore in an HDB housing block. The technical guidebook used as a guideline for building household shelters is "2023 Household Shelter Technical Requirements". The aim of this research is to compare household reinforcement shelter planning based on SS EN 1990: 2008 (2015) with the 2023 Household Shelter Technical Requirements. The method used in this research is a quantitative method using secondary data, namely the dimensions of the household shelter building and the results on-site survey. The results of this research show that when planning reinforcement using SS EN 1990: 2008 (2015), the diameter of the reinforcement used is larger, namely H16-100, compared to the 2023 Household Shelter Technical Requirements guidebook, namely H10-100. This is because the walls of household shelters are also used as basement walls.
Analysis of Feasibility Study of Construction and Operation of Special Terminals PT. Nan Indah Mutiara Shipyard Desny Natal Ria; Usmanul Hayadi Umar
LEADER: Civil Engineering and Architecture Journal Vol. 1 No. 5 (2023): December
Publisher : Fakultas Teknik Sipil dan Perencanaan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37253/leader.v1i5.9034

Abstract

Shipping activities are divided into two types, namely commercial shipping and non-commercial shipping. One of the factors supporting naval facilities is needed infrastructure, namely ports. Port is one of the stops or terminals of ships after sailing and various kinds of activities such as the ups and downs of passenger departures, loading and unloading goods, refueling or ship rests at the port, and so on. To support its own business activities, the construction of a Special Terminal can be built which includes a regional review of population, employment, regional income, transportation, geographical location of Batam City, climate, government, regional infrastructure, and natural resource potential carried out and coordinated with the government on the analysis of feasibility studies for the construction and operation of special terminals that require a special operating permit specifically good and feasible on land or in sea or waters with K3 (Occupational Health and Safety). The feasibility study of Tersus includes, among others, the plan for the volume of loading and unloading raw materials, supporting equipment, and the frequency of ship visits, safety and security aspects of shipping at special terminals and survey results regarding tides, currents, bathimetric depth, with detailed situations at the location of special terminal construction points and environmental aspects of water quality management efforts, population decline and biota diversity, air and noise quality, shipping safety, as well as employment opportunities and efforts to obtain special terminal operating permits require increasing the level of special terminal services at PT. Nanindah Pearl Shipyard.