Perencanaan Ulang Pondasi Pilar Jembatan Sikabu Kayu Gadang

The construction of transportation facilities such as bridges plays an important role in the development of human resources today because more and more road users will use these facilities. The Sikabu Kayu Gadang Bridge has a span of 100 meters with a structure of precast concrete, abutments, pillars and a foundation of concrete and steel piles which inspired the authors to conduct research. In this type of selection, several things need to be considered, such as the load being carried and the location of the hard ground. Based on this, this study aims to analyze the deep foundation that can be applied to the project in the hope of getting more efficient results. Based on the re-planning, the bearing capacity of the foundation permit (Qall) is 1254.98 kN with a diameter of 0.5 m and a depth of 20 m. The permitted bearing capacity of the pile group (Qall) is 12795.46 kN to withstand the loads acting on the superstructure. Bore Pile foundation logitudinal reinforcement = 10 D16 and Bore Pile shear reinforcement = ᴓ 12 – 150 mm.

Analisa Jalur Evakuasi Tsunami di Area Wisata Pantai Panjang Kota Bengkulu

Provinsi Bengkulu merupakan salah satu wilayah di Indonesia yang berada dalam ancaman kegempaan dan tsunami yang tinggi karena terletak pada zona pertemuan Lempeng Indo-Australia dengan Eurasia yang merupakan sumber gempa yang selama ini mempengaruhi daerah tersebut. Penelitian ini bertujuan untuk mengidentifikasi pengaruh jalur evakuasi tsunami dalam mengurangi risiko dan ancaman gempa-tsunami serta persepsi masyarakat tentang pentingnya keberadaan jalur evakuasi pada kawasan pesisir Pantai Panjang Kota Bengkulu. Metode penelitian ini dilakukan dengan observasi langsung ke lapangan dengan cara mengamati dan menilai bentuk jalur evakuasi tsunami di Pantai Panjang Kota Bengkulu. Metode pengumpulan data dilakukan dengan menyebar kuesioner kepada pengunjung di daerah penelitian dengan analisis data dilakukan dengan Metode Skala Likert. Hasil penelitian ini menjelaskan bahwa jalur evakuasi yang ada di Pantai Panjang Bengkulu dibuat mengikuti bentuk garis pantai dengan pertimbangan jarak dan waktu penyelamatan diri yang dibutuhkan, sehingga mampu mengurangi korban jiwa sebelum tsunami sampai ke daratan.

Identifikasi Faktor-Faktor Penyebab Berkontribusi Terjadinya Kegagalan Konstruksi Jalan dengan Metode Fault Tree Analysis (FTA)

Kegagalan konstruksi merupakan suatu kondisi penyimpangan, kesalahan dan kerusakan dari hasil pekerjaan konstruksi yang dapat mengakibatkan keruntuhan bangunan atau konstruksi. Penelitian ini bertujuan untuk mengidentifikasi faktor-faktor yang berkontribusi terjadinya kegagalan struktur jalan Bukit Manggis Kabupaten Solok Selatan menurut persepsi para stakeholder proyek. Metode penelitian menggunakan metode deskriptif kualitatif melalui observasi di lokasi proyek dan wawancara mendalam kepada para stakeholder. Hasil data wawancara dianalisis menggunakan metode Fault Tree Analysis (FTA) dan Methode for Obtaining Cut Set (MOCUS). Berdasarkan hasil identifikasi, di peroleh 7 (tujuh) faktor-faktor yang berkontribusi terjadinya kegagalan pada struktur jalan yaitu; (1) Perencanaan, (2) Pelaksanaan, (3) Bencana alam, (4) Komunikasi, (5) Budaya organisasi, (6) Biaya serta (7) Kondisi iklim. Faktor-faktor kegagalan konstruksi paling dominan menurut persepsi stakeholder adalah bencana alam, kondisi iklim, budaya organisasi dan komunikasi. Maka dari itu, diharapkan masing-masing stakeholder memberikan perhatian khusus terhadap faktor penyebab yang telah diidentifikasi.

Pengaruh Limbah Beton sebagai Pengganti Agregat Kasar terhadap Kuat Tekan Beton

Concrete is the main material factor in a construction project field that is often used, because concrete has a high compressive strength value so it is very useful for structural buildings to withstand axial forces or compressive forces on the building itself where the structure can be used. for the long term. However, along with the increase in construction development in Indonesia, it has a negative impact on the environment around the construction site because with the rampant construction of this building it will trigger environmental pollution due to the remaining concrete waste from the construction project. On this basis, it encourages the author to conduct research by utilizing waste concrete as a substitute for coarse aggregate for the compressive strength of concrete, by reusing the concrete waste will increase the life of the material from the waste itself. In this study, the materials used were tested first, such as; cement density, silt content, water content, specific gravity absorption, wear testing and sieve analysis on aggregates. Then for the concrete mixture using concrete waste with variations of 0%, 25%, 50%, 75% and 100% of the total weight of coarse aggregate. In this study, the compressive strength at the age of 21 days with a mixture of 0%, 25%, 50%, 75%, and 100% concrete had a compressive strength of 200.92 kg/cm2, 188.83 kg/cm2, 206, respectively. 96 kg/cm2, 177.50 kg/cm2, and 179.01 kg/cm2. Then experienced an average shrinkage of 9.53 kg/cm2 at the age of 28 days. The optimum compressive strength is at 50% mixed variation, with a value of 206.96 kg/cm2 because it has an increase of 3% higher than normal concrete compressive strength with a mixing ratio of 1:2.5:3.5 and a slump value of ±13.25 cm and the dry weight of the concrete is 7.69 kg.

PENERAPAN SISTEM MANAJEMEN KESELAMATAN DAN KESEHATAN KERJA (SMK3) PADA PEMBANGUNAN RUMAH SAKIT UMUM DAERAH SOLOK

Penerapan Sistem Manajemen Keselamatan dan Kesehatan Kerja (SMK3) untuk mengendalikan keselamatan dan kesehatan pekerja sangat penting, untuk itu pembangunan industri konstruksi yang sedang dilaksanakan menuntut adanya jaminan Keselamatan dan Kesehatan Tenaga Kerja yang sangat penting artinya untuk melindungi tenaga kerja dari resiko kecelakaan. Industri konstruksi dengan proyek-proyeknya sangat rentan terhadap kecelakaan kerja. Dalam masa sekarang ini seringkali hal-hal seperti keselamatan kerja disepelekan karena dianggap hanya akan membuang-buang waktu dan uang. Pekerjaan konstruksi adalah pekerjaan yang melibatkan engineering consultant sebagai perencana, kontraktor sebagai pelaksana serta konsultan pengawas, semua elemen tersebut baik perencana, kontraktor maupun pengawas, memiliki kontribusi tersendiri pada keselamatan kerja konstruksi. Tujuan dari penelitian ini adalah untuk mendapatkan gambaran mengenai Sistem Penerapan Keselamatan dan Kesehatan Kerja (K3) pada pelaksanaan proyek konstruksi khususnya pada proyek Pembangunan Rumah Sakit Umum Daerah (RSUD) Kota Solok .Tahapan penelitian ini adalah studi berbagai literatur yang ada untuk menentukan variabel yang akan digunakan. Tahap selanjutnya mendesain kuisioner penelitian kemudian melakukan pengambilan data dengan cara menyebarkan kuesioner secara langsung ke lapangan. Data yang diperoleh dari kuesioner akan dianalisis uji validitas dan uji reliabilitas menggunakan sotware Statistical Package for Social Science (SPSS). Dari hasil penelitian diperoleh total penerapan SMK3 keberhasilan penerapan Sistem Manajemen Keselamatan dan Kesehatan Kerja (SMK3) di proyek pembangunan Rumah Sakit Umum Daerah (RSUD) Kota Solok yang mencapai nilai 23,08% % tergolong dalam kategori nomor 1 yaitu tingkat pencapaian penerapan 0-59% yang pengertiannya pelanggaran peraturan perundangan (nonconformance) tidak dikenai tindakan hukum, dimana segi performance para pekerja masih kurang mampu mengoperasikan peralatan kerja sesuai standar kerja sehingga kecelakaaan kerja bisa terjadi.Kesehatan, Keselamatan , Kerja, Manajemen, Konstruksi.

Penerapan Sistem Kesehatan Dan Keselamatan Kerja: Studi Kasus Proyek Pembangunan Gedung Rawat Inap Bedah Rsud Lubuk Basung

Keselamatan dan Kesehatan Kerja adalah ilmu untuk mengantisipasi, mengenali, mengevaluasi, dan mengendalikan bahaya yang timbul di tempat kerja yang dapat berdampak pada kesehatan dan kesejahteraan pekerja, serta dampak yang mungkin dirasakan oleh pekerja. masyarakat sekitar dan lingkungan umum. Kantor Perburuhan Internasional. Organisasi Perburuhan Internasional menekankan pentingnya pencegahan kecelakaan kerja dan penyakit akibat kerja, terutama di sektor konstruksi. Sesuai dengan Bab III pasal 5, Peraturan Pemerintah Nomor 50 Tahun 2012 tentang Penyelenggaraan SMK3 diwajibkan bagi perusahaan dengan ketentuan sebagai berikut: setiap perusahaan wajib menerapkan SMK3 di perusahaannya.kewajiban sebagaimana dimaksud pada ayat (1) berlaku bagi perusahaan, ketentuan mengenai tingkat potensi bahaya yang tinggi sebagaimana dimaksud pada ayat (2) huruf b sesuai dengan ketentuan peraturan perundang-undangan dan pengusaha dalam menyelenggarakan SMK3 wajib berpedoman pada Peraturan Pemerintah ini dan ketentuan peraturan perundang-undangan serta dapat memperhatikan konvensi atau standar internasional. Meskipun peraturan perundang-undangan, standar nasional dan internasional tentang K3 tersedia, kecelakaan di sektor konstruksi masih tinggi. Permasalahan di SMK3 yang sering terjadi adalah bagaimana implementasi SMK3. Apa saja sumber risiko K3. Bagaimana mengendalikan risiko. SMK3 juga bertujuan untuk mendapatkan gambaran tentang Sistem Penerapan Keselamatan dan Kesehatan Kerja (K3) dalam pelaksanaan proyek konstruksi. Mengevaluasi penerapan Sistem Manajemen K3 dan penerapan Sistem Pengendalian Keselamatan dan Kesehatan Kerja.

Program Perhitungan Upah Tenaga Kerja pada Proyek Konstruksi Menggunakan Bahasa Pemograman Visual Basic.Net

Computer technology enters all fields including civil engineering. There have been many computer applications in civil engineering such as AutoCAD, Google Sketcup, SAP 2000, ETABS, etc. Utilization of computer technology can help various activities, one of them is construction project work. Many things cause delays in construction work, one of which is the problem of paying workers. Calculation of labor wages that still manually cause delays in payment of wages. Then a program for calculating labor wages in construction projects was made to support the construction project. This program uses visual basic.NET programming language by collecting data, designing programs and followed by making program codes to produce thedesired construction wage calculation program.

Studi Pengaruh Abu Batu Bata terhadap SifatFisik dan Mekanik Lempung Terstabilisasi Kapur dari Kecamatan Tenayan Raya

Tenayan Raya Subdistrict is an area that has a thickness of soft clay layer. Some cases of building failure were cracks and tilts due to high shrinkage of soil. Nearby is also a brick home industry center, where ashes are produced from bricks burning. Soil Improvement of Tenayan-Raya's Clay and utilization of brick ash will be carried out in this research. This study aims to stabilize the soil with lime and utilize the brick ash to improve shear strength and bearing capacity of the soil. The study was conducted in the laboratory by making several combinations of content clay, lime, and Brick Ash (BA), for the soil mixture which will be added with 10% ash brick. The effect of curing and soaked will also be seen for its rising on soil properties of Unconfined Compression Strength, and CBR laboratories. The influence of water will also be reviewed on the dry side, optimal moisture content, and wet side. The test results show that the Soil has Low Plasticity soil type category CL-ML symbols, according to the Unified classification. Increasing of strength due to stabilization with lime is obtained in conditions of water in optimal moisture content, where the addition of lime is 10% and 10% brick ash, was produced to increase the maximum value of Unconfined Compression Strength and CBR laboratory value. Curing setup time and saturation (soaked) also had affect the value of Unconfined Compressive Strength and CBR laboratory test. At longer time for curing, shear strength will rise proved by the value of UCS Test andbearing capacity value also increase that can be seen of the laboratory CBR test. Curing will make the shrinkage of clay reduced, this can be proven from differences value of Unconfined Compressive strength test between samples with and without soaked, are relatively small.

Desain Ulang Struktur Bawah Bangunan Studi Kasus: Gedung Kantor DPRD Dharmasraya Provinsi Sumatera Barat

Solid construction certainly has a strong foundation that sustain Minimizing the potential for a settlement and the destruction of the foundation is so important to be known. So we should be able to know exactly how large a bearing capacity of the foundation. The purpose of this thesis is to redesign the foundation witha bore pile foundation. So in terms of knowing the size of the bearing capacity of the foundation, ,we discusses how the value of the bearing capacity of the foundation analytically which in this case using mayerhoff method, the from data SPT will using reese & wright method and mayerhoff method. The value of bearing capacity that we seek to determine the strength of the foundation that suffer a load the which is located thereon. legislative officebuilding Dharmasraya using a pile foundation and design with bore pile foundation, At the point BH-1 the carrying capacity of the single pile foundation is greater than the load, the foundation is said to be safe, Q permits> the rated load is 2000,32 tons > 47,973 tons. At point BH-2 the bearing capacity of the pile foundation of the group is greater than the load, the foundation is said to be safe, Q permits > 2073,532 tons > 1218,989 tons. At point BH-1 the carrying capacity of single bore pile foundation is greater than load carrying, the foundation is said to be safe, Q permit> the mean load is 1230,249 tons > 47,973 tons. At BH-2 point thecarrying capacity of the bore pile foundation is larger than the load, the foundation is said to be safe, Q permits> the rated load is 1222,337 tons > 1218,989 tons.

Analysis of the Occupational Health and Safety Management System (SMK3) in the Santika Premiere Padang Hotel Development Project

Occupational safety and health are the main means of preventing accidents, disability and death as a result of work accidents. K3 aims to prevent, reduce, and even eliminate the risk of work accidents (zero accident). The application of this concept should not be considered as an effort to prevent work accidents and occupational diseases that cost the company a lot of money, but should be considered as a form of long-term investment that will provide abundant benefits in the future. This study aims to determine the implementation of the implementation and the level of success, as well as to determine the factors causing the delay in the implementation of the occupational safety and health management system (SMK3) in the construction project of the Hotel Santika Premiere Padang.The stage of this research is the study of various existing literatures to determine the variables to be used. The next stage is designing research questionnaires and then collecting data by distributing questionnaires directly to the field. The data obtained from the questionnaire will be analyzed for validity and reliability tests using the Statistical Package for Social Science (SPSS) software.The results of this study indicate that the success of the implementation of the occupational safety and health management system (SMK3), which is taken from the average sum of all variables, is 98.5%. So that it can be concluded that the level of achievement of the successful implementation of SMK3 in the construction project of the Hotel Santika Premiere Padang is based on the determination of the success value written in the Minister of Permenaker Number: 05/MEN/1996, eligible for a certificate and a gold flag. This is in accordance with category number 3, namely "where the level of achievement of 85-100% is given a certificate and a gold flag".