电缆工程工程量计算规则（Rules for calculation of quantities of cable engineering）.docVIP

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电缆工程工程量计算规则（Rules for calculation of quantities of cable engineering）.doc

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电缆工程工程量计算规则（Rules for calculation of quantities of cable engineering）

电缆工程工程量计算规则（Rules for calculation of quantities of cable engineering） Rules for the calculation of quantities of cable engineering -- (summary) 1. The excavation of the buried cable and the filling (stone) side, in addition to the special requirements, the earthwork can be calculated by the following table: - - Cable root width; -1~2- 0.45- Every additional one - 0.153- - two, the cable trench cover plate cover, the quota, according to each lid once to delay * meters. If it is uncovered and covered, it will be calculated two times. - Three, the cable protection tube * degrees, in addition to the provisions of the design * degrees, in case of the following circumstances, the following provisions shall be increased by the protection tube * degrees. - 1. cross the road, according to the width of the subgrade, plus 2m at each end. - 2. vertical installation, the pipe from the ground plus 2m. - 3., through the building exterior wall, according to the outer edge of the foundation plus 2m- 4. cross the drain and add 1m to the outer edge of the ditch. - Four, cable laying quota and its matching quota were not included in the material (also known as device materials), the other according to the design and calculation rules and regulations of the quota loss rate calculation material cost. - Five, cable protection pipe buried underground, the earthwork construction drawings indicate, according to the construction drawing calculation; no construction diagram according to the general and deep ditch 0.9m, groove width according to the protection of the outermost tube on both sides of the edge of the 0.3m working face calculation. - Six. Cable laying shall be calculated by single extension * meter. - Seven. Cabling shall be based on the laying of the horizontal and vertical of the laying path, plus additional * * * as specified in the table: - Item number - item * * * - Description - 1- cable sag, waveform curvature, cross 2.5%- * - cables according to calculation 2- cables enter