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  • Trench Excavation Side Slope 1/1 1/2

    Trench Excavation Side Slope 1 :1 Volume in Cubic Yard Per L„F. Trench 1/2 2. gag 3. aoa 3.111 3.222 a. aaa 3.666 a. 777 3.888 4.003 3759 3889

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  • Cut and Fill Excavation for Road Construction on Hillside

    BULK EXCAVATION, FILLING, ETC. Open face excavation in earth, not exceeding 2m deep: Excavate over site to reduced level. [m3] A 100m road is to be built on hill slope by cut and fill excavation. By referring to the drawings (Fig A), takeoff the quantities for excavation and filling. Calculations: Two lane road – 3.25m x 2 = 6.5m wide.

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  • A Guide to OSHA Excavations Standard

    The conventional method of placing side slope lining in horizontal layers results in overexcavation and in linings thicker than are often necessary. Factors to be considered in the use of equipment for side slope compaction are discussed and research by Reclamation is summarized.

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  • Operating Excavators on Slopes - Equipment & Contracting

    Ensure Safe, Effective Excavator Operation on Slopes | For

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  • COMPACTION OF SOIL 0 CANAL SIDE SLOPES

    The Excavation standards describe various methods and approaches that can be used to design protective systems. Examples of protective systems that can be used to comply with the Excavation standards include: Sloping the sides of the excavation to an angle not steeper than 1½:1 (for every foot of depth, the trench must be

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  • GUIDELINES FOR EMBANKMENT CONSTRUCTION

    the loose lift thickness must be removed and disposed of, or may be put in the embankment side slope (see §203-1.01.F). The components of embankment construction are: Lift Thickness Material Degree of Compaction The thickness of the lift is limited by the type and size of compaction equipment the contractor chooses to use.

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  • Construction Health and Safety Manual - Ch.31 Trenching

    sides of the excavation will cave in to a natural slope of about 1 to 1 depending on moisture. Wet Type 3 soil will yield water when vibrated by hand. When wet, this soil will stand vertically for a short period. It dries quickly, however, with the vibration during excavation causing

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  • 9 Tips for Safer Slope Work - Construction Business Owner

    Apr 05, 2019 · And working on a slope requires more attention than working on flat ground. Excavators are capable of climbing some very steep inclines, and drivers should proceed with caution when doing so. 2. Use experienced operators. This work is not something the new guy should tackle. It takes coordination and experience to maneuver a slope.

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  • Method Statement For Excavation (Open-cut Excavation up to

    Jul 01, 2020 · Trimming of the excavation side slope . The final excavation level shall be levelled and shall be free from any loose/soft materials. Side slopes of the excavation shall be trimmed. Area will be clean and free from debris, deleterious materials and any unsuitable soil/surface as …

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  • Are You Calculating Your Excavation Volume Incorrectly

    Jul 16, 2020 · In this example, we have a trench of unknown length with the sides of the excavation cut back at a slope of 1:1. The bottom of the trench is 5 feet wide. If we assume the depth is also 5 feet, then the top of the trench is 15 feet wide. The cross-sectional area of the trench is (5+15)/2*5, or the average trench width of 10 feet * 5 feet deep

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  • Excavation and Trenching: Soil Classification and Collapses

    Material in a sloped, layered system where the layers dip into the excavation or a slope of four horizontal to one vertical (4H:1V) or steeper. Before work each day, or when any trench conditions change, a competent person must test the soil to ensure the soil is safe and that the safety measures are taken (shoring, sloping, etc.).

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  • Excavators on Slopes | Heavy Equipment Forums

    If the slipping creates serious risks to the structures close to the excavation area, then a slope of 1:2 to 1:2.5 should be adopted or the face of excavation wall should be supported using suitable techniques.

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  • Trenching and Excavation Safety

    Feb 24, 2020 · Working on a slope is not for the faint-hearted – or an inexperienced trainee. Only highly experienced operators should use an excavator on a slope. …

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  • How to Excavate Safely and Productively on a Slope | For

    Jan 04, 2017 · "If the slope begins with a sharp edge, the boom and bucket may be lowered over the side to control the machine and prevent a quick tip over the edge," says Lumpkins. "The attachment can

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  • 1926 Subpart P App B - Sloping and Benching | …

    Stability of Slopes for Excavations in Different Soil

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  • 5 Cross Sections - IN.gov

    SIDE SLOPES Side slope (Figure 5-2) is defined as the slope of the cut or fill expressed as the ratio of horizontal distance to vertical distance. Figure 5-2. Side Slope Example: A 2:1 side slope indicates that for every horizontal distance of 2 ft, the corresponding vertical distance is 1 ft as indicated in the following diagram

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  • Climbing a Slope with a Mini Excavator | Diggermate

    Mini Excavator on a Slope. Operating a mini excavator on a slope is a bit tricky. You may have a steep gradient to work on or need to climb up onto a mound to remove or move bulk materials. You have two options to safely and efficiently climb up a gradient with a …

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  • What is 1:1 Slope Excavation? How does it differ from

    Answer (1 of 4): Slope is typically defined by the ratio of horizontal distance to vertical distance or as a percentage. 1:1 woud mean one foot horizontal for every foot of depth, or slope, or 45 degree angle. Excavation with shoring is usually done when space is limited. The sides of the h

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  • Stability of Slopes for Excavations in Different Soil

    Actual slope means the slope to which an excavation face is excavated. Distress means that the soil is in a condition where a cave-in is imminent or is likely to occur. Distress is evidenced by such phenomena as the development of fissures in the face of or adjacent to an open excavation; the subsidence of the edge of an excavation; the slumping of material from the face or the bulging or heaving of material from the …

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  • Safe Slope Operation - Hitachi Construction

    Jan 10, 2020 · They will also help hold the excavator on the slope. Triple bar grousers are good for flat and reasonable slopes, but they can slide once you get into the one-to-one and steeper slopes. Check your track direction. Correct track orientation is crucial for safe slope work. Be sure your tracks are pointed up and down when working on the slope

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