[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"news-1000000000000000997":3,"session-user":16,"\u002Fapi\u002Fnews\u002Flist?categoryId=1000000000000000032&orderByColumn=publishTime&isAsc=desc&pageSize=5":17},{"id":4,"articleNo":5,"categoryId":6,"categoryName":7,"title":8,"content":9,"publishTime":10,"isTop":11,"isHot":11,"isRecommend":11,"viewCount":12,"collectCount":13,"updateTime":14,"contentHtml":15},"1000000000000000997","74186","1000000000000000032","水文地质","水文地质调查报告中的渗透系数、水文地质剖面图的绘制、相对隔水层","1、渗透系数\n\n地勘报告中，不同的土是有不同的垂直渗透系数和水平渗透系数的。有的报告在不合理的地方。下图是截取自《南京市土壤污染防治工作培训视频》里的一页。\n\n错误在于素填土和粉质黏土层的渗透系数错误。素填土的渗透系数太小了，粉质黏土的渗透系数又太大了。\n\n![](https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20230507\u002F4ad556a0067fb39e1bb32710b42c7bd6.png)\n\n一般来说，渗透系数可以参考下面这个表格。\n\n![](https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20230507\u002F61e3b5a609f837e5af53b2344c293192.png)\n\n填土、粉土的渗透系数都比较小，小于10-5。\n\n而粉质黏土渗透系数就比较大，10-6左右。\n\n如果是相对隔水层的粉质黏土，渗透系数需要小于1\\*10-7。相对隔水层的画法见本文第四部分。\n\n2、方位角\n\n方位角：地质剖面在平面图上与N的夹角既是剖面图的方位角（来源https:\u002F\u002Fqb.zuoyebang.com\u002Fxfequestion\u002Fquestion\u002Ff5ad36a98d45efcbc14a12e9cbe6db85.html）\n\n比如下图，1-1·方位角就是30°。\n\n![](https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20230507\u002Fae0d294125324b22aecdc6f33f52b34e.png)\n\n3、地面标高和水位标高\n\n理正上默认生成的是孔口高程和水位高程。前几天上会，专家让我改成地面标高和水位标高。（当然这种问题一般专家也不会提）。\n\n水位埋深需要保留两位小数。高程需要保留三位小数。\n\n![](https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20230507\u002F760f04c401ea7491454669c060f3a207.png)\n\n4、水文地质剖面图\n\n边界是无框的。我同事跟我说，因为界面是连续的，所以不能把外边界框死。\n\n我不知道大家是怎么画这个包气带、潜水含水层、相对隔水层的。我是在CAD里用线把边框画出来，然后再把颜色填充进去。再把外边界线。删掉。\n\n推测地质界限也应该用虚线画出来。而不能用实线。大家可以在CAD里“线型”里改。\n\n![](https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20230507\u002F0d96ca12925159f751f7965919c63172.png)","2023-05-07T10:31:47+08:00","N",216,0,"2023-10-30T11:04:13+08:00","\u003Cp>1、渗透系数\u003C\u002Fp>\n\u003Cp>地勘报告中，不同的土是有不同的垂直渗透系数和水平渗透系数的。有的报告在不合理的地方。下图是截取自《南京市土壤污染防治工作培训视频》里的一页。\u003C\u002Fp>\n\u003Cp>错误在于素填土和粉质黏土层的渗透系数错误。素填土的渗透系数太小了，粉质黏土的渗透系数又太大了。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20230507\u002F4ad556a0067fb39e1bb32710b42c7bd6.png\" alt=\"\">\u003C\u002Fp>\n\u003Cp>一般来说，渗透系数可以参考下面这个表格。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20230507\u002F61e3b5a609f837e5af53b2344c293192.png\" alt=\"\">\u003C\u002Fp>\n\u003Cp>填土、粉土的渗透系数都比较小，小于10-5。\u003C\u002Fp>\n\u003Cp>而粉质黏土渗透系数就比较大，10-6左右。\u003C\u002Fp>\n\u003Cp>如果是相对隔水层的粉质黏土，渗透系数需要小于1*10-7。相对隔水层的画法见本文第四部分。\u003C\u002Fp>\n\u003Cp>2、方位角\u003C\u002Fp>\n\u003Cp>方位角：地质剖面在平面图上与N的夹角既是剖面图的方位角（来源\u003Ca href=\"https:\u002F\u002Fqb.zuoyebang.com\u002Fxfequestion\u002Fquestion\u002Ff5ad36a98d45efcbc14a12e9cbe6db85.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">https:\u002F\u002Fqb.zuoyebang.com\u002Fxfequestion\u002Fquestion\u002Ff5ad36a98d45efcbc14a12e9cbe6db85.html\u003C\u002Fa>）\u003C\u002Fp>\n\u003Cp>比如下图，1-1·方位角就是30°。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20230507\u002Fae0d294125324b22aecdc6f33f52b34e.png\" alt=\"\">\u003C\u002Fp>\n\u003Cp>3、地面标高和水位标高\u003C\u002Fp>\n\u003Cp>理正上默认生成的是孔口高程和水位高程。前几天上会，专家让我改成地面标高和水位标高。（当然这种问题一般专家也不会提）。\u003C\u002Fp>\n\u003Cp>水位埋深需要保留两位小数。高程需要保留三位小数。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20230507\u002F760f04c401ea7491454669c060f3a207.png\" alt=\"\">\u003C\u002Fp>\n\u003Cp>4、水文地质剖面图\u003C\u002Fp>\n\u003Cp>边界是无框的。我同事跟我说，因为界面是连续的，所以不能把外边界框死。\u003C\u002Fp>\n\u003Cp>我不知道大家是怎么画这个包气带、潜水含水层、相对隔水层的。我是在CAD里用线把边框画出来，然后再把颜色填充进去。再把外边界线。删掉。\u003C\u002Fp>\n\u003Cp>推测地质界限也应该用虚线画出来。而不能用实线。大家可以在CAD里“线型”里改。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20230507\u002F0d96ca12925159f751f7965919c63172.png\" alt=\"\">\u003C\u002Fp>\n",null,{"items":18,"total":39,"pageNum":55,"pageSize":56},[19,26,33,40,48],{"id":20,"articleNo":21,"categoryId":6,"categoryName":7,"title":22,"summary":23,"publishTime":24,"isTop":11,"isHot":11,"isRecommend":11,"viewCount":25,"collectCount":13,"updateTime":24},"1000000000000001244","74488","涨知识：看不见的地下水","水，是生命之源，在人类的生存与发展进程中占据着无可替代的关键地位。而地下水，作为地球上水资源储存库之一，对于全球水资源的稳定供应和生态平衡的维系，有着深远影响。","2026-04-27T10:57:00+08:00",124,{"id":27,"articleNo":28,"categoryId":6,"categoryName":7,"title":29,"summary":30,"publishTime":31,"isTop":11,"isHot":11,"isRecommend":11,"viewCount":32,"collectCount":13,"updateTime":31},"1000000000000001243","74487","土壤“八大问题”，你知道几个！","土壤“八大问题”-板、馋、贫、浅、酸、咸、脏、杂。","2026-04-27T09:07:43+08:00",104,{"id":34,"articleNo":35,"categoryId":6,"categoryName":7,"title":36,"summary":37,"publishTime":38,"isTop":11,"isHot":11,"isRecommend":11,"viewCount":39,"collectCount":13,"updateTime":38},"1000000000000001242","74486","5分钟学会判断土壤健康，如果您家的土壤有盐碱、酸化、板结等问题，请速看！","5 分钟学会判断土壤健康，如果您家的土壤有盐碱、酸化、板结等问题，请速看！！","2026-04-27T08:51:59+08:00",116,{"id":41,"articleNo":42,"categoryId":6,"categoryName":7,"title":43,"summary":44,"publishTime":45,"isTop":11,"isHot":11,"isRecommend":11,"viewCount":46,"collectCount":13,"updateTime":47},"1000000000000001240","74484","《生态环境法典》“固体废物污染防治”分编与《固废法》对比","《生态环境法典》第二编第六分编“固体废物污染防治”与《固体废物污染环境防治法》进行对比","2026-03-31T09:12:16+08:00",2,"2026-03-31T09:13:25+08:00",{"id":49,"articleNo":50,"categoryId":6,"categoryName":7,"title":51,"summary":52,"publishTime":53,"isTop":11,"isHot":11,"isRecommend":11,"viewCount":54,"collectCount":13,"updateTime":53},"1000000000000001239","74483","《生态环境法典》“水污染防治”分编与《水污染防治法》对比","本次推文将《生态环境法典》第二编第三分编“水污染防治”与《水污染防治法》进行对比。","2026-03-30T10:44:27+08:00",204,1,5]