各车道施工步调(国外英文资料).doc

各车道施工步骤(国外英文资料) Construction of road segments (including bridge breaking and ramp) Preparation: the level of advance check and encryption, the construction guardrail, the pipe, the stencil, some steel bars are placed in the isolation belt. First lane construction content: 1) lane closed 2) construction survey 3) old road mill plane (including 2 Bridges) 4) ground polymer grouting (2 Bridges and 2 sections) 5) lateral overlaying (37 lines) (6) ground beam construction, a total of 5, type Ⅰ Ⅱ type 2, 3) 7) dig the old flat stone 8) fiber lithoclastic sealing layer Continuous reinforcement section construction 10) lateral litholite construction The bridge is covered with asphalt concrete. 12) the central isolation belt is paved and reclaimed 13) the w-type guard rails are raised Second lane construction content: 1) lane closed 2) construction survey 3) old road mill plane (including 2 Bridges) 4) ground polymer grouting (2 Bridges and 2 sections) 5) lateral overlaying (37 lines) (6) ground beam construction, a total of 5, type Ⅰ Ⅱ type 2, 3) 7) fibrous gravel synchronizing the sealing layer Continuous reinforcement section construction 9) the bridge is covered with asphalt concrete underneath the asphalt concrete (for the safety of traffic) Third lane construction: 1) lane closed 2) construction survey 3) old road mill plane (including 2 Bridges) 4) ground polymer grouting (2 Bridges and 2 sections) 5) lateral overlaying (37 lines) (6) ground beam construction, a total of 5, type Ⅰ Ⅱ type 2, 3) 7) fibrous gravel synchronizing the sealing layer Continuous reinforcement section construction 9) the bridge is covered with asphalt concrete underneath the asphalt concrete (for the safety of traffic) Fourth, fifth lane construction content: 1) lane closed 2) construction survey 3) old road mill plane (including 2 Bridges) 4) ground polymer grouting (2 Bridges and 2 sections) 5) lateral overlaying (37 lines) : (6) ground beam construction, a total of 5, type Ⅰ Ⅱ type 2, 3) 7)