41楼:cdddd:矿山基本井巷工程 (上、下册).pdf
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issn04510712 2023-04-03 08:32]
42楼:cdddd:请问各位有《灰土井桩设计与施工规程》DBJ24-3-87吗?麻烦发一下电子版。谢谢!
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issn04510712 2023-04-03 08:32]
44楼:cdddd:[工程案例]土钉墙与轻型井点联合基坑支护降水技术应用
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issn04510712 2023-04-03 08:33]
45楼:cdddd:[工程图片]地下通道施工竖井
https://bbs.yantuchina.com/read.php?tid=180235
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issn04510712 2023-04-03 08:33]
46楼:cdddd:[行业标准]煤炭工业小型矿井设计规范
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issn04510712 2023-04-03 08:33]
47楼:cdddd:[请教]探井的定义
为观察地质情况和取样而自地表向下开挖的竖井或斜井。 ..
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issn04510712 2023-04-03 08:34]
50楼:cdddd:基坑土钉支护技术规程
https://bbs.yantuchina.com/read.php?tid=332185
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issn04510712 2023-05-15 08:44]