Hendra Masvika

• Universitas Semarang

The use of plastic materials is commonly encountered in everyday life, ranging from food and beverage packaging to containers for various tools and materials. Plastic is chosen because it is easy and practical to use. However, excessive plastic use can lead to the accumulation of plastic waste, resulting in environmental pollution. Given the lack o...

div align="justify"> Concrete is a solid mixture that hardens, consisting of components such as cement, sand, gravel, and water that are mixed. Civil engineering construction is related to concrete, including the construction of roads, buildings, dams, houses, and irrigation channels. Considering the importance of knowledge related to concrete, stu...

The Sragi secondary channel is located in the Kaliwadas irrigation area, Pekalongan Regency has a length of 7,587 m. The position of the channel is in a rice field area which is used to optimize irrigation to support agricultural business productivity. The existing condition of the channel in the form of native soil causes frequent leaks. Technical...

em>Most civil engineering students and construction practitioners experience misconceptions about knowledge and even incorrect practical procedures for using measurement instruments. One of the misconceptions that is often encountered is the meaning of ordinary and extraordinary positions, the meaning of azimuth, the meaning of angles, directions,...

Flooding is one of the hydrometeorological disasters that often occurs on the north coast of Central Java, such as in Bandengan Village. Kendal River sedimentation occurs, which causes flooding. A two-dimensional (2D) flow model is needed due to the influence of sedimentation in the Kendal River channel, especially around the Bandengan Village area...

Bendungan adalah bangunan yang terdiri dari urugan tanah atau batuan. Bangunan ini berfungsi untuk menahan laju air dari waduk atau danau, sebagai pembangkit listrik serta tempat rekreasi masyarakat. Bendungan Jragung terletak di desa Candirejo, Kecamatan Pringapus, Kabupaten Semarang. Dalam pembangunan bendungan ini diperlukan suatu bangunan penge...

The high demand for poultry production has recently prompted members of the Mbesi Chicken Farmers Group in Kedungrejo Village, Rembang Regency, to focus on increasing productivity by optimizing the construction of their chicken coops. The closed-house system, suitable for the local environment and weather conditions, has been identified as the most...

p align="justify"> Mosques are one the public facilities that have a role as houses of worship for muslims. In addition, the mosque also functions as a center for community activities such as a place for celebrating big days, discussions, studies, seminars, lectures, and training as a center for religious learning for the community. To increase the...

In building a village infrastructure, it is necessary to calculate the costs contained in the Budget Plan (RAB) according to the standards set by the government. The RAB provides an overview of the costs required to construct a structure or building. In addition, from the calculation of the RAB, it can also be seen that the building material requir...

The Semarang Outer Ring Road (SORR) project which is located on soft soil has the potential to experience land subsidence due to consolidation. The consolidation settlement is predicted to continue along with the length of time the consolidation is completed. It is necessary to study subsurface engineering geology to obtain an overview of the struc...

p>The materials that are often used in the world of construction both in bridges, water structures, and buildings is concrete. The characteristic of concrete is that it is strong withstand compressive forces, but weak in resisting tensile forces. Therefore, it is necessary to improve the characteristics of the concrete. Improving the characteristic...

Dampak negatif penurunan tanah di Kota Semarang bagian utara telah dirasakan oleh masyarakat selama bertahun-tahun. Penurunan tanah yang dibarengi dengan abrasi pantai, intrusi air laut dan banjir pasang air laut ke permukiman penduduk semakin memperparah kerusakan fisik dan lingkungan. Kondisi tanah penyusun yang didominasi oleh tanah endapan allu...