公路防护工程安全总体要求.docVIP

公路防护工程安全总体要求 公路防护工程安全总体要求提要：抹面，勾缝作业必须先上后下.严禁在砌筑好的坡面上行走，上下必须用爬梯.架上作业时，架下不准有人操作或停留，不得上面砌筑，下面勾缝. 地产e网 公路防护工程安全总体要求 一、边坡防护作业，必须搭设牢固的脚手架. 二、挂网喷锚施工必须外围安全网，工人必须佩戴安全护具，施工时先系好安全绳后方可操作，严禁向下乱扔工具或其他物品. 三、砌石工程必须自下而上砌筑.片石改小，不得在脚手架上进行.护墙砌筑时，墙下严禁站人.抬运石块架，跳板应坚固，并设防滑条. 四、抹面，勾缝作业必须先上后下.严禁在砌筑好的坡面上行走，上下必须用爬梯.架上作业时，架下不准有人操作或停留，不得上面砌筑，下面勾缝. 五、砂浆输送泵: 1)输送管道各接头应连接牢固，并设有牢固的支撑，尽量减少管道长度和弯管数量，管道上不得加压或悬挂重物; 2)作业前应空运转，在确认旋转方向正确，电路开关，传动保护装置及料斗滤网齐全可靠后，方可进行作业; 3)运转正常后，方可向泵内注入砂浆;砂浆泵须连续运转，短时间不用砂浆时应打开回浆阀使砂浆在泵内循环运行;如停机时间较长时，应每隔3～5秒泵送一次，使灰浆在管道和泵体内流动，以防凝结，阻塞; 4)工作中应随时注意压力表指针是否正常，检查球阀，阀座和挤压管有无异常，如发现漏浆应停机修复后方可继续作业; 5)因故障停机时，应打开泄浆阀使压力下降，然后排除故障，砂浆泵压力未降到零时不得拆卸空气室，压力安全阀和管道. 六、砂浆喷射机 1)喷射机应保持内部清洁，输送泵和喷射机人员密切联系，协调配合; 2)在喷嘴前5米范围内不得站人;工作停歇时，喷嘴不得朝向有人的方向; 3)输料软管如发生堵塞，可用木棍轻轻敲打外壁，如无效时可在关闭砂浆后拆卸胶管，用压缩空气吹通; 4)转换作业方面时，输料软管不得随地拖拉和弯折. 七、人工挖基作业时，从基坑内抛上的土方应边挖边运.用土台分层抛掷传运出土时，台阶宽度不得小于米，高度不得大于米.基坑上边缘暂时堆放的土方至少应距坑边米以外，堆放高度不得超过米. 地产e网 Measures for the routine management of moral education in Middle SchoolsMethod of conventional management of moral education in middle schoolFirst, the guiding ideology:School moral education is an organic whole of the whole education work, always adhere to the school adhere to the moral education, education for this product, and actively promote the quality education, the school building efficient curriculum system of moral education, moral education, improve the sense of attraction and appeal, enhance the moral education work for through and timeliness. Teach everyone, service education and management education, and school moral education work must be with family education and community education closely together, to form a concerted pattern, and strive to create a good atmosphere for education, and to promote the all-round development of students, to establish a scientific moral education full of vigor the For long-term mechanism.Two, the goal of moral education:To guide the students to form the correct world outlook, outlook on