[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"session-user":3,"news-1000000000000002129":4,"\u002Fapi\u002Fnews\u002Flist?categoryId=1000000000000000003&orderByColumn=publishTime&isAsc=desc&pageSize=5":17},null,{"id":5,"articleNo":6,"categoryId":7,"categoryName":8,"title":9,"summary":10,"content":11,"publishTime":12,"isTop":13,"isHot":13,"isRecommend":13,"viewCount":14,"collectCount":15,"updateTime":12,"contentHtml":16},"1000000000000002129","q130","1000000000000000003","问答分类","处理井内事故应注意些什么？","钻探取样时，处理井内事故应注意些什么？","钻探取样时，处理井内事故应注意些什么？\n\n绍尔钻机由于动力小、转速快、口径小等特点，与其他钻机出现的井内事故不一样，一般不会出现很严重的井内事故。\n\n但要掌握一个原则，钻进中，一旦出现钻具带不动，或钻杆送不通水，首先应该是，将孔内钻杆尽快提离孔底，避免井内岩粉过多，出现钻具外围岩粉下沉而造成严重的埋钻事故。\n\n由于钻机动力小，扭矩也小，只要井内钻具动力带不动，就不能强行转动，而是将动力机取下，用丁字把手套住钻具用力进行回转搬动，上下来回窜动即可。注意，切勿用大锤对钻具进行击打，或者强力起拔钻具，因钻杆较薄，会对钻杆的连接部位造成损伤。\n\n如果是绍尔钻具在井内不能起拔，可用大一口径的钻具下入孔内进行扩孔套钻，扫清钻杆外的阻力后，钻具便能容易取出。","2021-07-05T19:26:19+08:00","N",659,0,"\u003Cp>钻探取样时，处理井内事故应注意些什么？\u003C\u002Fp>\n\u003Cp>绍尔钻机由于动力小、转速快、口径小等特点，与其他钻机出现的井内事故不一样，一般不会出现很严重的井内事故。\u003C\u002Fp>\n\u003Cp>但要掌握一个原则，钻进中，一旦出现钻具带不动，或钻杆送不通水，首先应该是，将孔内钻杆尽快提离孔底，避免井内岩粉过多，出现钻具外围岩粉下沉而造成严重的埋钻事故。\u003C\u002Fp>\n\u003Cp>由于钻机动力小，扭矩也小，只要井内钻具动力带不动，就不能强行转动，而是将动力机取下，用丁字把手套住钻具用力进行回转搬动，上下来回窜动即可。注意，切勿用大锤对钻具进行击打，或者强力起拔钻具，因钻杆较薄，会对钻杆的连接部位造成损伤。\u003C\u002Fp>\n\u003Cp>如果是绍尔钻具在井内不能起拔，可用大一口径的钻具下入孔内进行扩孔套钻，扫清钻杆外的阻力后，钻具便能容易取出。\u003C\u002Fp>\n",{"items":18,"total":54,"pageNum":55,"pageSize":56},[19,26,33,40,47],{"id":20,"articleNo":21,"categoryId":7,"categoryName":8,"title":22,"summary":23,"publishTime":24,"isTop":13,"isHot":13,"isRecommend":13,"viewCount":25,"collectCount":15,"updateTime":24},"1000000000000002438","q439","您刚才提到了花管的长度最好1.5米，我有个疑问，比如，打一口井，总共10米深，地下水位在2米左右，含水层第一层是粉质粘土层，下面是砂土层，如果花管在砂土层的位置，水一般从砂土层开始渗入，最后采水样的时","您刚才提到了花管的长度最好1.5米，我有个疑问，比如，打一口井，总共10米深，地下水位在2米左右，含水层第一层是粉质粘土层，下面是砂土层，如果花管在砂土层的位置，水一般从砂土层开始渗入，最后采水样的时候，检测的数值，能更好地反映污染状况吗？","2023-07-27T20:43:58+08:00",2111,{"id":27,"articleNo":28,"categoryId":7,"categoryName":8,"title":29,"summary":30,"publishTime":31,"isTop":13,"isHot":13,"isRecommend":13,"viewCount":32,"collectCount":15,"updateTime":31},"1000000000000002418","q419","《关于加强国土空间详细规划工作的通知》提高详细规划编制水平的技术支撑手段有哪些？","《关于加强国土空间详细规划工作的通知》提高详细规划编制水平的技术支撑手段有哪些呢？","2023-05-07T19:29:48+08:00",1604,{"id":34,"articleNo":35,"categoryId":7,"categoryName":8,"title":36,"summary":37,"publishTime":38,"isTop":13,"isHot":13,"isRecommend":13,"viewCount":39,"collectCount":15,"updateTime":38},"1000000000000002417","q418","城市进入存量发展阶段的详细规划，《关于加强国土空间详细规划工作的通知》有哪些针对性的引导要求？","城市进入存量发展阶段的详细规划，《关于加强国土空间详细规划工作的通知》有哪些针对性的引导要求呢？","2023-05-07T13:13:24+08:00",1655,{"id":41,"articleNo":42,"categoryId":7,"categoryName":8,"title":43,"summary":44,"publishTime":45,"isTop":13,"isHot":13,"isRecommend":13,"viewCount":46,"collectCount":15,"updateTime":45},"1000000000000002416","q417","为什么这次《关于加强国土空间详细规划工作的通知》文件强调详细规划要立足资源资产关系？","为什么这次《关于加强国土空间详细规划工作的通知》文件强调详细规划要立足资源资产关系呢？","2023-05-07T13:12:31+08:00",1350,{"id":48,"articleNo":49,"categoryId":7,"categoryName":8,"title":50,"summary":51,"publishTime":52,"isTop":13,"isHot":13,"isRecommend":13,"viewCount":53,"collectCount":15,"updateTime":52},"1000000000000002415","q416","《关于加强国土空间详细规划工作的通知》深化“多规合一”改革的目标是什么？新的详细规划方法有何变化？","《关于加强国土空间详细规划工作的通知》深化“多规合一”改革的目标是什么？新的详细规划方法有何变化呢？","2023-05-07T13:08:14+08:00",1388,139,1,5]