ROAD CONSTRUCTION METHOD final 1. route length, nature of the rock mass, economic framework conditions and planned construction period. Project Specifications – Permit To Work9. 7.1 Project Quality Plan Is it the same method with backfilling? Hi Engr. Materials. The contractor shall establish a maintenance scheme considering numerous equipment to be utilized for the project. Thanks. Excavation is the process of creating space by removing earth (soil or rock) to place a utility or structure. Method Statement for Excavation and Backfilling for Underground Services Sorry for this request. Excavation process in construction project involves: Prior to start the excavation works, the Surveyor will verify the current excavation level and benchmarks by taking the As-built Survey and furnish the site team for their reference. In case after reaching the formation level, any loose or unsuitable surface found during inspection of consultant will be removed and will be backfilled with C30 Concrete or suitable soil materials in accordance with the approved method statement. Each trip of the truck shall be recorded with truck details (i.e. The wells are arranged either in a line or a rectangular form where the wellpoints are created at a distance of at least 2m from each other. This process also provides practical guidance to manage health and safety risks associated with excavation activity. Excavation is undertaken for a number of purposes, and different types of excavation are classified either by their specific purpose or the type of material being excavated. Hi! 5.2.2 The depth of excavation shall be periodically checked by a surveyor to avoid over-excavation. All Risks are evaluated prior to any works commencing utilising the matrices to determine the level of significance in terms of likelihood of occurrence and severity of hazard based on the allocated numerical values. Plant Mobile plants to be fitted with a reverse alarm, flashing beacon, and to be maintained in working condition. Excavation generally means the removal of soil, rock, or other materials from a site to form an open face, pit, cavity, trenches, retaining walls, shafts, drives, and tunneling using manual tools, machinery or explosives. In case after reaching the formation level, any loose or unsuitable surface found during the inspection of the consultant will be removed and will be backfilled with C30 concrete or suitable soil materials in accordance with the approved Method Statement. It means an excavation without any retaining system by providing suitable slope of excavation such as 1:2, when surrounding allows; Retained Deep Excavation Dust that will be generated during excavation shall be controlled by regular spraying/sprinkling of water through the use of water trucks. In such a decision-making problem, the project manager or owner needs to discover decision criteria and evaluate the relative importance of each pair of the whole selected criteria leading to determine the foremost candidate. Archeology has undergone radical changes since the time when an excavation was simply a mining of artifacts. Authority requirement will take precedence over all requirements in case authority approval is to be secured. All these materials shall be removed and transferred out of the border of excavation areas. Very helpful sir! Hi there, just became alert to your weblog through Google, and located that it’s truly informative. You’re welcome Ronaldo. This technique first gained attention in the 1960s based … EXCAVATION and BASEMENT CONSTRUCTION. Excavation for foundation can be done easily with this method. 1. All materials & equipment stored related to other packages shall be removed and transferred out of the border of the excavation areas. Method statement and Risk Assessment to be briefed to all construction team before the activity start. Excavation Definition: In its simplest terms, excavation generally means work involving the removal of soil or rock from a building site or area within a site to form an open face, hole or cavity using tools, or machinery. I’ve bookmarked it in my google bookmarks. QA/QC EngineerEnsure the proper implementation of the Quality system and monitor the overall quality of the work is maintained.