Mute
Gibson
1. Pengukuran dan Penentuan Titik (Surveying) Langkah pertama mereka bukanlah menggali tanah, melainkan memasang instrumen pengukuran. Mereka melakukan pematokan presisi (setting out) pada seluruh jalur, mengunci posisi pilar dan arah jembatan secara keseluruhan terlebih dahulu. 2. Pembuatan Coffer Dam (Bendungan Sementara) Setelah posisi ditentukan, alat berat crane segera masuk ke lokasi. Di dasar sungai, mereka memancangkan turap baja (steel sheet piles) untuk membuat pagar pembatas. Area kon
Follow
45
0
2
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