哈拉沟矿1#主斜井改造（Reconstruction of 1# main inclined shaft in）.docVIP

下载本文档

2
0
约6.8千字
约 5页
2017-07-25 发布于河南
举报
版权申诉

哈拉沟矿1#主斜井改造（Reconstruction of 1# main inclined shaft in）.doc

1、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。。
2、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
4、该文档为VIP文档，如果想要下载，成为VIP会员后，下载免费。
5、成为VIP后，下载本文档将扣除1次下载权益。下载后，不支持退款、换文档。如有疑问请联系我们。
6、成为VIP后，您将拥有八大权益，权益包括：VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
7、VIP文档为合作方或网友上传，每下载1次，网站将根据用户上传文档的质量评分、类型等，对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档

哈拉沟矿1#主斜井改造（Reconstruction of 1# main inclined shaft in）

哈拉沟矿1#主斜井改造（Reconstruction of 1# main inclined shaft in） This article is contributed by ym6336062 DOC documents may experience poor browsing on the WAP side. It is recommended that you first select TXT, or download the source file to the local view. Operation regulation for reconstruction of No. 1 main inclined shaft in mine A project overview: (a) No. 1, the transformation of the main shaft section length is 1294.09m, lower volume was 4691m3, enlarged, the top pick is 6641m3, the broken arch concrete floor 2671m3, volume 1242m3, concrete spraying quantity is 575m3, the amount of backfill for 148m3. (two), Lian Xiang transformation and open Lian Xiang: pull bottom volume was 127.5m3, enlarged, the top pick is 277.5m3, open the contact tunneling amount is 274m3, the concrete floor was 47m3, concrete spraying quantity is 29m3, Lian Xiang brick is 60m3 closed, closed wall surrounding the reinforcement of phi 16 * 1800mm anchor 86. Roof support form refers to large roadway support. (three) drain and drain cover: the excavation amount of ditch is 141m3, the concrete quantity is 74m3, and the cross ditch cover plate is 32.4m. (four) water storage: the expanding capacity is 12m3, the excavation quantity is 75m3, and the roof support form refers to the main roadway support. (five) concrete strength grade: concrete floor mark is C25, spraying concrete mark is C20. Two, roadway parameters and support: (1) roadway parameters 1, 1 - 1, section width 4500 * 30mm. 2. The width of the roadway section is the same as that of the lane. (two) roadway support 1; roadway support adopts anchor bolt and steel wire mesh shotcrete combined support. Shotcrete thick 50mm. 2, the anchor arrangement: rectangular arrangement, row spacing 1000 * 1200mm. (three) support materials and specifications 1, anchor Phi 16 * 1800mm. 2 resin ZK type Phi 35 * 400mm. 3, Tito in 120 * 120 * 10 mm. 4, steel mesh phi 6 x 200 * 200 mm. Three, construction preparation: (a) 1, drawings and technical preparations.