Note: the drum of pulley, hoisting and boom luffing tower crane shall be equipped with steel wire rope anti falling device. Do not lift if...
If you go to a new general consulting project, engineers with project implementation experience will fully communicate with the design in advance for many design...
Quality acceptance record of divisional works (1) The project name, construction unit and subcontractor shall be consistent with other data. 2. Therefore, the...
Before the construction of reinforced concrete precast pile, the construction scheme shall be formulated according to the construction drawing design requirements, pile type, soil...
5) The opening size of doors and windows shall be accurate to avoid that the opening size is larger than the door frame...
⑤ Shrinkage and creep observation of concrete the shrinkage and creep of concrete shall be measured by field sampling for 7 days, 14 days, 28...
4.2 percussion drill percussion drill is a kind of drilling rig. Viscometer 1-funnel, 2-tube, 3-measuring cup 200ml, 4-measuring cup 500ml, 5-Screen and cup ③...
electronic photos (one inch inch White recently electronic photos, the size of the document is not more than 200KB), with “ID number + $head” named,...
Please understand the inconvenience caused. 3、 Control measures and detour suggestions （1） Lintou interchange of Shenyang Haikou Expressway (G15) is closed at the...
35% of R28) has almost no loss of later strength after freezing. For the critical strength, the values specified by various countries vary. When the...
