In the bustling landscape of urban development, ensuring that infrastructure meets the demands of growing populations is paramount. A recent study conducted by Hanifah Asnur from Sekolah Tinggi Teknologi Payakumbuh sheds light on a critical aspect of road construction: soil density. This research, published in ‘Jurnal Bangunan, Konstruksi & Desain’ (Journal of Buildings, Construction & Design), focuses on the analysis of field density using the sand cone method at Jalan Perumahan Ekajaya Permata 1 in Sicincin, Payakumbuh City.
As urban areas expand, the importance of robust road infrastructure cannot be overstated. Roads serve as vital arteries for public transportation and are essential for the daily activities of residents. However, increased traffic flow can compromise the bearing capacity of road foundations, a concern that Asnur’s research addresses head-on. “Road construction must be of the utmost importance, and data about the existing soil on the site must be tested first,” Asnur emphasizes, highlighting the foundational need for thorough soil analysis prior to development.
The study involved meticulous testing at ten distinct points along the newly constructed road, using the sand cone method to calculate various soil parameters, including bulk density and moisture content. The findings revealed that the average soil water content was 7.73%, yet the average degree of field density stood at a concerning 72.51%. This figure falls significantly short of the SNI 03-2008-1992 standard, which recommends a soil density of 95%. As Asnur notes, “It is necessary to increase the compaction further until it meets the specified density requirements.”
This research not only underscores the technical challenges faced in road construction but also has significant commercial implications. A road that lacks adequate density can lead to premature deterioration, necessitating costly repairs and potentially disrupting local economies. By ensuring that soil density meets the required standards, construction firms can enhance the longevity and reliability of road infrastructure, ultimately benefiting both developers and the communities they serve.
As urban planners and construction companies grapple with the demands of modern infrastructure, studies like Asnur’s provide essential insights into best practices for soil testing and compaction. The implications of this research are profound, potentially shaping future guidelines and standards in road construction, thereby influencing the trajectory of urban development in Indonesia and beyond.
For more information on Hanifah Asnur’s work, you can visit Sekolah Tinggi Teknologi Payakumbuh.
