On page 7 of the first construction municipal letter, it is assumed that when the width of the first-class pavement is less than the road width but more than 4.5 meters, the longitudinal contraction j

On page 7 of the first construction municipal letter, it is assumed that when the width of the first-class pavement is less than the road width but more than 4.5 meters, the longitudinal contraction joint in the form of false joint with tie rod is selected. conflict Set a contraction joint every 5 meters; If necessary, set construction joints in the slab. Examiners recommend Luyou Education, which explores perfect examination rules and provides online education to protect students. Click to ask questions online.

Attention should be paid to during construction:

(1) Before construction, do a good job in safety technical education and safety technical disclosure during construction, carefully arrange on-site safety protection facilities, and equip construction personnel with necessary safety protection articles.

② Control equipment includes control current console, 150A ammeter, 50v voltmeter and water supply pipeline.

(3) You must wear personal protective equipment correctly at work, and you must not be barefoot or naked. You should stand on the windward side at work. Stop working in windy weather.

(4) when working at night or in places with insufficient natural light, adequate lighting equipment should be set up.

⑤ During the whole construction process, strictly implement the safety operation procedures of piling machinery to prevent mechanical and personal safety accidents.

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