{"title":"PERBANDINGAN METODE KONVENSIONAL DENGAN BIM TERHADAP EFISIENSI BIAYA, MUTU, WAKTU","authors":"Rizal Maulana Rizqy, Nunung Martina, H. Purwanto","doi":"10.32722/CMJ.V3I1.3506","DOIUrl":"https://doi.org/10.32722/CMJ.V3I1.3506","url":null,"abstract":"Perkembangan dunia konstruksi yang sudah sangat pesat di Indonesia terbukti dengan adanya metode baru untuk konstruksi yaitu Building Information Modelling (BIM). Munculnya BIM ini diklaim dapat membuat pekerjaan menjadi efektif dan efisien. Sebelum adanya BIM, kegiatan engineering dilakukan dengan menggunakan metode konvensional atau yang telah dikenal dengan AutoCAD, SAP, Ms. Project yang sering digunakan untuk pekerjaan perencanaan proyek. Pekerjaan menggunakan aplikasi tersebut memakan lebih banyak waktu karena dari masing-masing aplikasi tersebut harus dikerjakan secara manual. Hal ini berbeda dengan BIM yang antar aplikasinya dapat terintegerasi satu sama lain, sehingga dapat mempercepat proses pekerjaan yang akan menyingkat waktu dan juga membuat sumber daya manusia menjadi lebih sedikit. Dalam penelitian ini akan dijelaskan apa saja perbedaan jelas proses perencaan konstruksi khususnya saat pembuatan metode kerja dan shopdrawing yang ditinjau dari segi biaya, mutu, waktu. Dan juga akan mengetahui apa saja kelebihan dan kekurangan BIM karena ini adalah sesuatu yang baru, maka dari tiu untuk penelitian ini dilakukan dengan metode kueisioner dan wawancara kepada para draftrer dan engineer yang sudah berkecimpung didunia konstruksi dan sudah merasakan menggunakan BIM. Dengan studi kasus perencanaan Jalan Tol Jakarta – Cikampek II Selatan (Paket 3) dilakukan perbandingan efiseiensi biaya dan waktu dengan metode konvensional dan BIM. Penelitian ini menghasilkan kesimpulan bahwa aplikasi BIM dapat mempercepat proses pelaksanaan kerja sebesar 43.82%, tetapi berbeda dengan biaya lebih mahal dari konvensional dikarenakan biaya investasi awal untuk lisensi software yang mahal.","PeriodicalId":9777,"journal":{"name":"Ceylon Medical Journal","volume":"3 1","pages":"15-24"},"PeriodicalIF":0.4,"publicationDate":"2021-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43459626","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Paksitya Purnama Putra, M. F. Ma'ruf, Muhammad Ari Ridwansyah, Rendra Kurniawan, Celia Nindy Carisa
{"title":"PERUBAHAN POTENSI MENGEMBANG TANAH EKSPANSIF YANG DISTABILISASI SECARA FISIS DAN MEKANIS","authors":"Paksitya Purnama Putra, M. F. Ma'ruf, Muhammad Ari Ridwansyah, Rendra Kurniawan, Celia Nindy Carisa","doi":"10.32722/CMJ.V3I1.3686","DOIUrl":"https://doi.org/10.32722/CMJ.V3I1.3686","url":null,"abstract":"Expansive soil has a high swelling and shrinkage ability which can damage the buildings above it. Glagahagung Village, Purwoharjo District, Banyuwangi Regency is one of the areas suspected of having this type of soil. Residents often experience problems in their residential buildings every year, such as cracks in floors, walls, columns, and beams. Several methods can be used to improve expansive soil, including physical and mechanical stabilization. In this study, lime and cement were used as physical stabilizers. On the other hand, sand is used as a mechanical stabilizer. Physical and mechanical parameters will be observed in the stabilization process. Based on the three stabilizers, a 5% cement mixture can be the best alternative. Cement stabilizers can increase the maximum dry volume weight, reduce the rate of soil swelling, and change natural soils' classification from high plasticity clay to silty sand.","PeriodicalId":9777,"journal":{"name":"Ceylon Medical Journal","volume":"3 1","pages":"1-14"},"PeriodicalIF":0.4,"publicationDate":"2021-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47679439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prediction of Appendicular Skeletal Muscle Mass of older women using anthropometry-based equations.","authors":"Nirmala Rathnayake, Sarath Lekamwasam, Hasanga Rathnayake","doi":"10.4038/cmj.v66i1.9357","DOIUrl":"https://doi.org/10.4038/cmj.v66i1.9357","url":null,"abstract":"We evaluated the accuracy of two anthropometry-based equations, initially developed for middle-aged women for estimating appendicular skeletal muscle mass (ASMM), when applied to a group of older women. Weight (kg), height (m) and triceps skinfold thickness (TrSFT, mm) of 94 randomly selected community-dwelling older women, aged 65–86 years were studied. The equations [ASMM1= 5.366+0.255(Weight)-0.064(Age)-0.078(TrSFT) and ASMM2 = 0.204(Weight) +8.802(Height)-0.045(Age)-7.405] were cross-validated using the ASMM measured by dual energy x-ray absorptiometry (ASMMDXA) as the reference standard. The concordance between ASMMDXA and ASMM estimated by the two equations were, ASMM1=R2:0.93, SEE: 0.51kg and ASMM2=R2:0.94, SEE: 0.48kg, respectively. Mean ASMM estimated by equations were not significantly different from mean ASMMDXA. We conclude that the two equations examined in this study estimate the ASMM of older women with high accuracy.","PeriodicalId":9777,"journal":{"name":"Ceylon Medical Journal","volume":"66 1","pages":"50-52"},"PeriodicalIF":0.4,"publicationDate":"2021-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39786229","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PENERAPAN GREEN CONSTRUCTION PADA PROYEK PEMBANGUNAN TOD MAHATA MARGONDA","authors":"Muthia Utari Masloman, Afrizal Nursin","doi":"10.32722/CMJ.V3I1.3735","DOIUrl":"https://doi.org/10.32722/CMJ.V3I1.3735","url":null,"abstract":"Environmental damage and global warming has become an issue in the world. Developments in the construction project has a large influence in environmental change on the surface of the earth. Construction activities start from the constructing stage to the operating stage. Green construction is one part of the sustainable development that is required to participate in environmental sustainability. With this background, the author agreed to explain the criteria, stages of difficulty and obstacles in implementing Green Construction. Data collected by questionnaire method and data analysis using SPSS Statistics 26. The results of this study obtained the value of the Green Construction criteria that applied is waste project variables with an average value of 3,748 and the lowest is site project variables with average 3,198. The most dominant factor of difficulty in applying Green Construction is the water usage variable with an average value of 3,283 and the lowest difficulty in applying is the energy variable with an average of 2,817. The most challenging obstacle factor in implementing Green Construction is the cost factor with an average value of 4.00 and the lowest obstacle is the efficient design variable with an average of 2.96. Thus, from the results of this study is expected that the contractor can help more actively in improving the implementation of Green Construction in this construction project.","PeriodicalId":9777,"journal":{"name":"Ceylon Medical Journal","volume":"3 1","pages":"41-49"},"PeriodicalIF":0.4,"publicationDate":"2021-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41817359","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"EVALUASI GEDUNG ARSIP POLITEKNIK NEGERI JAKARTA SESUAI SNI 1726-2019 DAN SNI 2847-2019","authors":"Yanuar Setiawan, Bima Ryanto, Mikha Geraldine, Rinawati","doi":"10.32722/CMJ.V3I1.3748","DOIUrl":"https://doi.org/10.32722/CMJ.V3I1.3748","url":null,"abstract":"The purpose of this research is to recalculate the upper structure of the X building of Jakarta State Polytechnic uses SNI-2847-2019 regulations regarding concrete and SNI 1726- 2019regarding earthquakes. This building consists of 3 floors which use concrete as its main structure. Recalculation includes structural elements starting from collar beam, floor plates, beams, and columns, which are expected to withstand the loads who worked on it. Structural analysis was performed using the ETABS 2013 software. Especially for the calculation of the column structure, the SP Column software is used. The results were obtained from the recalculation of the PNJ x Building in the form of dimensional differences and reinforcement against the existing building. Dimension and reinforcement after redesign became more the size of the existing building. The recalculation results indicate that planning re-using SNI 1726-2019 and SNI 2847-2019 are strong to bear the working load after the dimensions and reinforcement are enlarged.","PeriodicalId":9777,"journal":{"name":"Ceylon Medical Journal","volume":"3 1","pages":"51-56"},"PeriodicalIF":0.4,"publicationDate":"2021-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42424189","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ANALISIS KERUSAKAN LANDAS PACU BANDAR UDARA DENGAN METODE PCI DAN PERBAIKANNYA","authors":"Lahun Wahidah, Retno Ligina Ayu, E. Wiyono","doi":"10.32722/CMJ.V3I1.3738","DOIUrl":"https://doi.org/10.32722/CMJ.V3I1.3738","url":null,"abstract":"One method aimed to know the condition of the pavement runway on an airport is pavement condition index (PCI). This method has three parameters, type damage, severity damage, and the number of damage or density. In this research, the assessment of PCI is done on a runway (flexible pavement) at one of the airports in Jakarta with a broad 3000 m x 45 m. PCI’s value is gained by following a method from ASTM D 5340-98 (Standard Test Method for The Airport Pavement Condition Index Surveys) from all total sample. The research obtained shows that runway airports have an average of 75,59 (very good). Consisting of excellent as many as 138 sample (38 %), very good as many as 102 sample (28 %), good 60 sample (17 %), fair 36 sample (10 %), poor 16 sample (5 %), very poor as many as 7 sample (2 %), and failed 1 sample (0.001 %). All repairs to the damaged area which are lower than excellent condition using patching with a cold milling machine.","PeriodicalId":9777,"journal":{"name":"Ceylon Medical Journal","volume":"3 1","pages":"57-63"},"PeriodicalIF":0.4,"publicationDate":"2021-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47939548","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Evidence based medicine : ideology, hegemony, statistical gaze and beyond.","authors":"Harindra Karunatilake","doi":"10.4038/cmj.v66i1.9352","DOIUrl":"https://doi.org/10.4038/cmj.v66i1.9352","url":null,"abstract":"2021 accepted 20 March 2021. Since its beginnings with Socrates, philosophy has often involved the project of questioning the accepted knowledge of the day. It allows better understanding of the current knowledge and paves the way for people to consider alternative narratives of the concept of knowledge. Evidence based medicine (EBM) paradigm provides an excellent textbook example to employ philosophical teaching to analyse the process, content and principles of EBM with an object to understand the perceptions that EBM has conclusive answers to all the questions.","PeriodicalId":9777,"journal":{"name":"Ceylon Medical Journal","volume":"66 1","pages":"5-7"},"PeriodicalIF":0.4,"publicationDate":"2021-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39784642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Prasanjanie Jayasinghe, Nuwan Wickramasinghe, Prathapan Krishnakumar, Aflah Sadikeen, Amitha Fernando
{"title":"Characteristics of Connective Tissue Diseases Associated Interstitial Lung Diseases - A Single Centre Study in Sri Lanka.","authors":"Prasanjanie Jayasinghe, Nuwan Wickramasinghe, Prathapan Krishnakumar, Aflah Sadikeen, Amitha Fernando","doi":"10.4038/cmj.v66i1.9356","DOIUrl":"https://doi.org/10.4038/cmj.v66i1.9356","url":null,"abstract":"<p><strong>Introduction: </strong>Interstitial Lung Diseases are the major cause of mortality in Connective Tissue Diseases.</p><p><strong>Objectives: </strong>Our aim is to describe patients with Interstitial Lung Disease associated with Connective Tissue Diseases (CTD-ILD) in Chest Clinic -Colombo 08.</p><p><strong>Methods: </strong>We conducted a descriptive cross-sectional study at Central Chest Clinic, Colombo, Sri Lanka and data of all patients attending the clinic during were analysed.</p><p><strong>Results: </strong>The sample consisted of 83 consecutive patients diagnosed with CTD-ILD. The age ranged from 24 to 72 years with mean (SD) age of 55.6 (10.6) years. The majority was female patients (n=70, 88.6%). The majority 53.0% (n=44) had RA and SSc was the second commonest CTD-ILD (n=22, 26.5%). NSIP 51(61.9%) was the most frequently observed HRCT pattern in our cohort whereas UIP was the second commonest. RA-ILD subgroup demonstrated female (n=37, 86.0%) preponderance. NSIP (n=24, 55.8%) was the commonly observed HRCT pattern fallowed by UIP (n=15, 34.9%) pattern. Among RA-ILD patients, 28 (65.1%) had positive Rheumatoid factor. Majority of (n=20, 90.9%) SSc-ILD were females. Sixteen (72.7%) of them had NSIP pattern in HRCT analysis fallowed by UIP (n=6, 27.3%).</p><p><strong>Conclusion: </strong>RA-ILD was the most frequent type of CTD-ILD followed by SSc. More importantly; the present study revealed the predominant NSIP pattern and clear female preponderance in RA-ILD compared to global data. We recommend prospective multicenter studies to be carried out and prospective disease registries to be established to explore the epidemiological, clinical, radiological and prognostic characteristics of CTD‑ ILD in Sri Lanka.</p>","PeriodicalId":9777,"journal":{"name":"Ceylon Medical Journal","volume":"66 1","pages":"38-43"},"PeriodicalIF":0.4,"publicationDate":"2021-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39786227","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Standards for permanent tooth emergence in Sri Lankan children.","authors":"Nishanhti Vithanaarachchi, Lakshika Nawarathna, Luxhmen Wijeyeweera","doi":"10.4038/cmj.v66i1.9348","DOIUrl":"https://doi.org/10.4038/cmj.v66i1.9348","url":null,"abstract":"<p><strong>Introduction: </strong>Determination of population specific standards on the timing and sequence of emergence of the permanent teeth is an essential requirement in pediatric dentistry.</p><p><strong>Objectives: </strong>To establish the pattern and emergence time of permanent teeth in children in Sri Lanka.</p><p><strong>Methods: </strong>The cross sectional study was conducted with 3321 school children in the country. Children were randomly selected from each school from age 5- 20 years including both genders. Oral cavity was examined using a mouth mirror and probe with natural illumination and erupting stage of each permanent tooth were recorded. All permanent teeth except the third molars were included in the assessment.</p><p><strong>Results: </strong>Females showed earlier eruption of teeth except for central incisors with statistical significance. All the mandibular teeth erupt earlier than their maxillary counterparts except for the premolars. Males showed early emergence of central incisors in left side of the mandible before eruption of first permanent molar. Males showed early eruption of 1st premolar before the eruption of canine in the mandible. The current study identified slightly late eruption of all the permanent teeth than in reported previous study in Sri Lanka.</p><p><strong>Conclusion: </strong>The results of the present study provide reliable references for the emergence of permanent teeth of children in Sri Lanka. Generally median emergence times were delayed compared with the previous study conducted in Sri Lanka.</p>","PeriodicalId":9777,"journal":{"name":"Ceylon Medical Journal","volume":"66 1","pages":"44-49"},"PeriodicalIF":0.4,"publicationDate":"2021-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39786228","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jeewan Rankothkumbura, Hemantha Gunathilaka, Saman Wadanamby
{"title":"Decompressive Craniectomy for Traumatic Brain Injury: Outcomes and their Determinants.","authors":"Jeewan Rankothkumbura, Hemantha Gunathilaka, Saman Wadanamby","doi":"10.4038/cmj.v66i1.9353","DOIUrl":"https://doi.org/10.4038/cmj.v66i1.9353","url":null,"abstract":"<p><strong>Background: </strong>Decompressive craniectomy (DC) is a management option to control raised Intracranial pressure (ICP) in Traumatic Brain Injury (TBI) with inconsistent evidence for its outcomes and their determinants.</p><p><strong>Objectives: </strong>The aim of this study was to assess the outcomes and determinants of outcomes of DC done in National Hospital of Sri Lanka (NHSL) at one year and three years of follow-up.</p><p><strong>Materials and methods: </strong>Patients who underwent DC for TBI within 6 months period from 01/02/2016 to 31/07/2016 at Neurotrauma Centre, NHSL were included in the study. Data were retrieved from medical records. Outcomes were evaluated by interviewing patients/relatives over the telephone using standard questionnaire for extended Glasgow Outcome scale (GOS-E).</p><p><strong>Results: </strong>Inclusion and exclusion criteria matched 118 patients were selected and 89 (75.42%) contactable patients were included in the analysis. Majority (86.4%) were males and median age was 45 years. There were 56 primary DCs and 33 secondary DCs. Favorable outcomes (GOS-E 5-8) were seen in 20.2% and in 24.7% at the end of one year and three years respectively. Younger age, good pupillary reaction and higher GCS on admission were associated with statistically significant favorable outcomes (P<0.05). Pupillary symmetry, timing of DC (primary or secondary), time elapsed from time of injury to performing primary DC, type of DC, whether CT shows an isolated lesion or multiple lesions, submission to tracheostomy, having medical comorbidities and post-operative infections were not predictive of the outcome.</p><p><strong>Conclusion: </strong>Favorable functional outcomes following DC for TBI is limited to 20-25%. Younger age, good pupillary reaction and higher GCS are predictors of favorable functional outcomes.</p>","PeriodicalId":9777,"journal":{"name":"Ceylon Medical Journal","volume":"66 1","pages":"32-37"},"PeriodicalIF":0.4,"publicationDate":"2021-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39786226","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}