连续梁泄水管施工技巧交底修改(国外英文资料).docVIP

连续梁泄水管施工技术交底修改(国外英文资料) Second level technical background record Document no. : Use number: Project name: continuous beam drainage construction technology Handover location intertime Date of the year Clarificaiton unit Accept an unit The host Speaker (signature) Accept the person (signature) : see the attached check to the watch 1, the drainage situation Into your railway catchment slope on the bridge drainage design for bridge deck rain through surface flow to the beam flange plate embedded drain body, flange plate embedded drain rainwater will be collected by the ele vated to lead the drain line to the drain pipe and from through the bridge piers will rain led to the ground. 2, drain pipe installation The length of the installation and the installation of each elbow shall be determined according to the design drawing and the actual situation of the site. [2] pipe clamp, installation position and the length of the pipe clamp should be timely adjustment according to actual condition to make sure that the installation is complete to drain pipe line is fluent beautiful and fixed tube elbow card should be set at 10 cm from elbow, pipe clamp form and size as bellow tutu 3, figure 4. (3), floor system embedded drain pipe should be paid attention to during the construction of waterproof layer under the scope of brushing besmear to brush for more information on tutu around 1, at the same time also should pay attention to embedded around the drain pipe size closed water slope and the slope value as bellow tutu 2. Figure 1, figure 1 Figure 3 Figure 4. Note: the above structural dimensions are detailed in the design drawing of the bridge - lx-06-2-68, the bridge lx-07-16 (4), to cut off the pipes, should guarantee the fracture level and perpendicular to the axis of the tube, elbow and drain pipe, tube and pipe connection between (special connection head connection) have to use special adhesive glue, interface should be tightly closed and bond strength should be not less than