cover
Contact Name
Boby Rahman
Contact Email
bobyrahman@unissula.ac.id
Phone
+6285742856478
Journal Mail Official
jurnalpondasiunissula@gmail.com
Editorial Address
Fakultas Teknik Jl.Raya Kaligawe KM 4 PO.BOX 1235 Semarang 50012 » Tel / fax : 0246583584 / 0246582455
Location
Kota semarang,
Jawa tengah
INDONESIA
Pondasi
ISSN : 0853814X     EISSN : 27147622     DOI : http://dx.doi.org/10.30659/pondasi.v24i2
Articles written for the journal of Pondasi, covering the results of thoughts and research results relating to the field of study civil engeenering and spatial planning directly or indirectly. 1) Civil Engeenering 2) Transportasi 3) Environmental Studies 4) Water Resources Management 5) Infrastructure 6) Spatial Planning 7) Urban Design 8) Disaster Mitigation 9) Areas of relevant science
Articles 72 Documents
OPTIMIZATION OF TRAYEMAN SUB TERMINAL PERFORMANCE IN TEGAL DISTRICT Agil Suprayogi; Djoko Susilo Adhy
Pondasi Vol 23, No 1 (2018): JUNI 2018
Publisher : UNISSULA Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/pondasi.v23i1.11202

Abstract

The terminal is a public motor vehicle station which used to regulate arrival and departure, pick and drop passenger and/or stuff, and movement of transportation mode. This research aims to know terminal technical performance, quality of service and level of satisfaction and make recommendations for handling to be more optimal.The methods which used in this research for data collection are used terminal inventory survey methods, static surveys and interviews of terminal service users and literary methods. Analysis method using descriptive analysis of terminal technical performance to know the space capacity and terminal facility needs, Importance Performance Analysis (IPA) methods to know perceptions of terminal service users and SWOT analysis methods to obtain optimization strategies for handling. Based on IPA analysis method shows that passenger and driver feel less satisfied with service of sub terminal of Trayeman and obtained SWOT quadrant value for the x-axis is -0.15 and for the y-axis is 1.20 with the recommendations given are change strategy, among others with maintain location, accessibility, stretch path, improvement of main facilities and supporting facilities and with local government fund support in order to improveservice to the community. The calculation of the three investment criteria for structuring the utilization of trayeman sub terminal obtained values NPV Rp.157,692,680 B/C Ratio value is 1.05 and IRR value is 8.23% and it can be concluded that the project is feasible to implement.Key word: Terminal, IPA, SWOT, Investment criteria
APPLICATION OF VALUE ENGINEERING IN PROJECT ROAD MAINTENANCE ACTIVITY AT THE PUBLIC WORKS DEPARTMENT OF SPATIAL PLANNING IN GROBOGAN Hari Budi Prasetyo; Rachmat Mudiyono
Pondasi Vol 23, No 1 (2018): JUNI 2018
Publisher : UNISSULA Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/pondasi.v23i1.11203

Abstract

One of the most frequent tasks of Public Works and Spatial Planning (PUPR) of Grobogan Regency is the handling of road damage with routine road maintenance. Implementation of material procurement is done contractually with provider of goods / services while for the implementation of activities in the field implemented by UPTD area according to location of activity. So in the implementation of road maintenance activities PUPR Service Grobogan District requires a method of engineering value or commonly called Value Engineering in order to be implemented efficiently and optimally. The purpose of this study is to determine the cost efficiency in the implementation of road maintenance; know the cost components that have the potential to be saved / streamlined in the implementation of road maintenance and also to know the extent to which this value engineering can be applied to the implementation of road maintenance on a self-managed basis. The method used is descriptive qualitative with analytical technique using value engineering to answer the background of problem and purpose. The results of this study indicate that contractual road maintenance is cheaper because it does not rent equipment but has a short plan life of maximum 3 years. While road maintenance is done by self-managed has a plan life of up to 5 years. The cost of renting equipment is a very possible component to save. Value engineering also yields a final conclusion that road maintenance work carried out with self-managed systems has a short and efficient procedure; better road quality and faster processing times compared to conventional systems. Keywords: Grobogan District; Road Maintenance; Value Engineering.
ANALYSIS OF LAND PARKING INVESTMENT CASE STUDY IN ROAD R. SUPRAPTO PURWODADI CITY GROBOGAN DISTRICT Heri Sulistiyono; Nina Anindyawati
Pondasi Vol 23, No 1 (2018): JUNI 2018
Publisher : UNISSULA Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/pondasi.v23i1.11204

Abstract

ABSTRACTPopulation growth and growth of economic sector, causing high level of population mobility or high level of travel. Increased vehicle travel that is not followed by an increase in the quality and quantity of adequate transport infrastructure can lead to an imbalance between greater travel demands compared to the availability of existing transport infrastructure . Based on the above background, the existence of economic growth in Purwodadi City thus increasing the purchasing power and mobility of the population so that the density on the Road. R. Suprapto which is the main road or vein of Purwodadi City so that parking problem in Jalan R. Suprapto need to get serious attention. This study aims to determine the calculation of profit and loss for parking investment land. In detail the purpose of the study can be mentioned as follows: To know the parking area needed to fulfill the need. To know the pattern of parking arrangement that fit the optimal needs . To improve management of parking management in the study location . To find out the feasibility of investment of parking facility in the location of study. Data analysis performed include analysis of parking facility characteristics, parking forecasting analysis analysis and financial feasibility analysis of parking building development. as for the analysis technique using: Characteristic Analysis of Parking Facility and Financial Feasibility Analysis of Parking Building Development. Based on the evaluation of the financial feasibility parameters of the parking lot development project can be obtained the following results: Based on the feasibility analysis of the project, the construction of the parker is financially feasible to run. The construction of a parking space on Jalan R Suprapto Kota Purwodadi has economic and social benefits for the people of Grobogan Regency, especially in the region. Break Even Point (BEP) Construction of parking spaces on Jalan R Suprapto Kota Purwodadi is 3.49 or BEP occurs in the 3rd and 3rd months of the 3rd day. Keywords : Parking Feasibility Analysis, NPV, IRR, BCR, Road Section R Suprapto  
FEASIBILITY STUDY OF TRAFFIC AND ECONOMY IN BANYUDONO - KARTASURA HIGHWAY Intan Nuril Karimah; Nafiah Nafiah
Pondasi Vol 23, No 1 (2018): JUNI 2018
Publisher : UNISSULA Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/pondasi.v23i1.11205

Abstract

ABSTRACTPopulation and economic growth in Central Java Province continues to increase. One of the segments from the highway of Semarang-Solo is Banyudono-Kartosuro, this segment is one of the main segments that links Semarang and Solo, so stacking of vehicle volume in this region often happens. With this background, this study is entitled Feasibility Study of Traffic and Economy in Banyudono-Kartasura Highway.Analyzing the traffic aspect requires several parameters by estimating the volume of the vehicle or weather forecast, the degree of saturation and also the trip assignment value. In addition, for the economic aspects in terms of road users by calculating the value of Benefit Cost Ratio (BCR), Net Present Value (NPV), and Internal Rate of Return (IRR). Based on the forecast results obtained an outcome that in the year of 2027 for Boyolali-Kartosuro segment will experience congestion and after the built of highway, congestion will decrease in 2038, for Salatiga-Boyolali segment congestion will occurred in 2029 and after the built of highway congestion occurred in 2040. For the calculation of feasibility of economic analysis value obtained BCR = 4.3> 1, NPV = Rp 3,409,646,232,099> 0, and IRR = 12.26> 4.48%.  Keywords: Traffic feasibility, Economic growth, Banyudono-Kartosuro Highway
EVALUATION OF DEVELOPMENT EFFICIENCY OF BRIGJEND SUDIARTO BUSINESS TOWARDS MOSQUITOON ON SIMPANG MODELING Muhammad Teqi Wijaya; Kartono Wibowo
Pondasi Vol 23, No 1 (2018): JUNI 2018
Publisher : UNISSULA Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/pondasi.v23i1.11206

Abstract

ABSTRACTThis research aims to examine the efficiency of Brigjend Soediarto fly over development towards the traffic jam in Pedurungan intersection. The approach conducted in this research is quantitative paradigm, with the quantitative method in the process of analysis. According to the analysis, the recent condition indicates high traffic flows density in each intersection. The level of service (LOS) in Brigjend Soediarto road is 1,421 in the F level. It is predicted that after the development of fly over, the level of service increasse into C with LOS = 0.579. Meanwhile, the LOS in Soekarno-Hatta road is 0.854 with the D level, and increases into B level with LOS = 0.226. While LOS Fatmawati road is 0.856 with the D level and increases into B with LOS=0.284. Before the development, the vehicle speed in Pedurungan intersection was 5.914 km/hour. After the development is is predicted that the vehice speed will be 49.885 km/hour. So that the average speed is 43.97 km/hour. Based on those analysis, the efficiency of the development of Brigjend Soediarto fly over is 76.28%. It can be concluded by the development of Brigjend Soediarto fly over, it is efficiently increasing the flow of traffic in Pedurungan intersection. Keywords : Brigjend Soediarto Fly Over, Pedurungan Intersection, Traffic Delay 
REVIEW OF BEARING CAPACITY AND SETTLEMENT OF PILE FOUNDATION IN PORT INFRASTRUCTURE Adi Sunarno; Rinda Karlinasari; Abdul Rochim
Pondasi Vol 23, No 2 (2018): Desember 2018
Publisher : UNISSULA Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/pondasi.v23i2.11207

Abstract

ABSTRACTThe rapid infrastructure development is one of the indicators on the country economic progress. Indonesia as one of the largest archipelagic countries in the world, should be prioritized the port infrastructure to support the maritime. One of the government’s solutions is infrastructure development of Kuala Tanjung port. This research analyzed bearing capacity and settlement of single and group pile foundation on port infrastructure of Kuala Tanjung so it is known that the port is safe to use. The data used are Standard Penetration Test data with soil stratigraphy that is clay and sand. The type of foundation used is Concrete Spun Pile 1000 mm and 600 mm with a pile length of 36 meters. The data are then analyzed by manual calculation and Allpile 6.5E program based on Reese method and methods such as Vesic and Converse-Labarre. The results showed that single pile foundations of 1000 mm and 600 mm each had allowable capacity (Qall) 492.78-538.81 ton and 110.65-128.31 ton, with vertical load (Q) of 330.90 ton, settlement 0.56-1.17 cm and 3.32-3.64 cm, lateral deflection 27.50 cm and 94.90 cm. While the 1000 mm and 600 mm pile group foundations respectively have Qall 8717.31-10796.29 tons and 2059.25-2566.32 tons, with Q of 6618 tons, settlement 0.56-1.68 cm and 3.32-3.64 cm, lateral deflection of 2.49 cm and 19.49 cm. The conclusion of the research indicates that the safe pile foundation used is 1000 mm group pile foundation. Keywords: Bearing Capacity; Foundations; Pile Foundation; Port Infrastructure; Settlement
HIDROLOGICAL SIMULATION OF THE RIVERS’ FLOOD CONTROL IN SUBDISTRIC WONOKERTO IN PEKALONGAN REGENCY Bayu Purnama Fitra; Slamet Imam Wahyudi; Moh Faiqun Ni’am
Pondasi Vol 23, No 2 (2018): Desember 2018
Publisher : UNISSULA Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/pondasi.v23i2.11208

Abstract

Abstract: Flooding problem still become serious problem in subdistrict Wonokerto of Pekalongan regency. There are six rivers that have the potential caused flooding in setelment area. In this research, the researcher wanted to do hydrological simulation at six rivers in Wonokerto. The hydrological simulation is done by calculating the inflow in the river in the form of flood discharge hydrograph design with nakayasu method, and evaluate the capacity of river catchment to flood discharge. Based the results research on six rivers, it is known that the river capacity is not able to accommodate the flood discharge when enters the river. The River water are also known  unable to flow by gravity caused of rob dikes that isolated the river water to flow into the sea, therefore to prevent overflow in the river needs and to prevent overflow and to control the river water level a pumping in rivers.Keywords: Hydrological Simulation, River Flood Control, Storage Evaluation, Pumping
Analisis Efisiensi Penggunaan Lining Precast dengan Satu Desain Sambungan (Male-Female) Dua Sisi pada Pekerjaan Rehabilitasi Saluran Sekunder D.I Sidorejo Jubayir Jubayir; Soedarsono Soedarsono; Slamet Imam Wahyudi
Pondasi Vol 23, No 2 (2018): Desember 2018
Publisher : UNISSULA Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/pondasi.v23i2.11209

Abstract

Abstract: Pekerjaan rehabilitasi saluran sekunder D.I Sidorejo menggunakan model pracetak dengan desain sambungan (male-female) empat sisi. Namun, pelaksanaan dilapangan pemasangan model ini mengalami kesulitan, membutuhkan waktu lebih lama dan kurang efisien. Tujuan studi ini adalah mengetahui Efisiensi Penggunaan Lining Precast Dengan Desain Sambungan (Male-Female) Dua Sisi Pada Pekerjaan Rehabilitasi Saluran Sekunder D.I Sidorejo. Bentuk penelitian ini adalah studi kasus, yaitu pada saluran irigasi sekunder di D.I Sidorejo Kabupaten Grobogan. Alat analisis yang digunakan adalah uji efisiensi. Hasil dari penelitian ini menunjukkan bahwa pemasangan lining precast empat sisi memiliki efisiensi 80% sedangkan lining precast dua sisi memiliki efisiensi 100% baik dari sisi waktu pemasangan maupun kapasitas pemasangan. Selain itu biaya pemasangan lining precast dua sisi lebih murah dibandingkan dengan empat sisi dengan selisih biaya pemasangan sebesar Rp 60.480.000 dengan efisiensi sebesar 80%. Keywords: D.I Sidorejo; Dua sisi; Efisiensi; Lining precast;
DETERMINATION MINING ZONE OF NON-METAL MINERAL AND ROCK BASED ON SEDIMENT INFLOW AND OUTFLOW IN THE BODRI RIVER KENDAL REGENCY Reynold Bagus Riyanto; Tri Hardono; Ari Sentani
Pondasi Vol 23, No 2 (2018): Desember 2018
Publisher : UNISSULA Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/pondasi.v23i2.11210

Abstract

ABSTRACTLocal traditional mining in the Bodri River Kendal regency increasingly concerned, this is of course if left unchecked will damage the river body, river channel, causing landslides, can even disrupt the stability of water buildings such as weirs and bridges. The purpose of this research is as an effort to Determine Non-Metal and Rock Mineral Mining Zonation Based on the Inflow and Outflow of Sediment in Bodri River of Kendal Regency, to obtain the areas which are allowed to be mined and the mining volume. This research is descriptive qualitative by doing direct observation, interview and documentation. Descriptive method is a method used to examine the status of human groups, an object, a condition and a system of thought and events that will occur. The purpose of this study is to create an explorative, systematics, factual and accurate facts on the specific case. The research results are sediment inflow to  the Bodri river is 103.327,40 ton/year, whereas the outflow is 379.459.46 ton/year, which mean the river morphology has serious problem caused by the mining activity. Keywords: Zoning, Mining, Non-Metal Material and Rocks, Sediment
Model Comparison of The Floating Foundations for The Development of Floating Houses at Coastal Areas Son Haji; Henny Pratiwi Adi; Moch Faiqun Ni’am
Pondasi Vol 23, No 2 (2018): Desember 2018
Publisher : UNISSULA Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/pondasi.v23i2.11211

Abstract

ABSTRACT             Floating house is a building, which stands or floats on water by relying itself on the weight and the area sunk as the load parameter compatible to the structure. This house can float or be placed on the seashore on the water. This research was conducted by comparing the magnitude of the floating force (Fa) of the three foundation materials of the houses, namely plastic drum, Styrofoam and bamboo. The materials were calculated based on the total load of the house (G), with the safety number of 1.5.  .The research result is the total load of the floating house structure (G) is 364.585,5 Newton (down), the floating force (Fa) magnitude of plastic drum as the foundation material is 549,814 Newton (upward), Styrofoam as the foundation material is 552,720 Newton (upward), and Bamboo as the foundation material is 540,883  Newton (upward). The amounts of the foundation materials for plastic drum are 232 pieces, for Styrofoam are 56 sheets, and for bamboo are 3900 sticks.  Keywords: Floating house, floating foundation, floating force, plastic drum, Styrofoam,                 bamboo