煤系地層常見巖石力學(xué)參數(shù)

1、常見巖層力學(xué)參數(shù)號(hào)巖石名稱容重d/ (kg/m 3彈性模量E/GPa體積模量K/GPaK=E/(3(1-2v)剪切模量G/GPaG=E/(2(1+v)泊松比v內(nèi)聚力/MPa摩擦角/°抗拉空/MF1粉砂巖246038泥巖246130砂質(zhì)泥巖251036細(xì)砂巖287342砂巖24874013煤138032泥巖248332粉砂巖246038砂巖258042砂質(zhì)泥巖253040粉砂巖2460382中砂巖258037土層196025細(xì)砂巖254035煤140028粗砂巖256034砂頁巖260037粉砂巖263035煤143028砂頁巖巖266035粉砂2680383中粗砂巖263036破裂帶

2、介質(zhì)1320304粉砂巖2665硬煤185142軟煤130030粉砂巖26505表土186027基層土1760236砂質(zhì)泥巖（IV 類）2560317中細(xì)粉砂巖2721泥巖2891細(xì)砂巖325842泥巖269939煤142020中細(xì)砂巖2977泥巖27688泥巖265029砂巖235035II煤154039泥巖265029砂巖235035砂質(zhì)泥巖25029III煤147039砂巖230033IV煤150039砂巖2550359粗砂巖2890泥巖225011-2 煤1420粉砂巖273012-1 煤1820細(xì)砂巖257012-2 煤1460粉砂巖21600頂板260030細(xì)砂巖279043砂質(zhì)泥

3、巖2520358-1煤142020砂質(zhì)泥巖244635砂質(zhì)泥巖2417357-1煤137027砂質(zhì)泥巖254935泥巖2437306-1煤139024泥巖254530細(xì)砂巖280043粗砂巖270040細(xì)砂巖2800435-2煤141020細(xì)砂巖2597425-1煤141020細(xì)砂巖258643砂質(zhì)泥巖252035泥巖2567304-1煤146024泥巖246330底板巖層2463301砂巖2650417煤140020砂質(zhì)泥巖255030砂巖2690419煤140020砂巖265040砂質(zhì)泥巖260032石灰?guī)r280038砂質(zhì)泥巖260032石灰?guī)r280038常見巖層力學(xué)參數(shù)分類匯總類別巖石名

4、稱容重d/(kg/m 3)彈性模量E/GPa體積模量K/GPaK=E/(3(1-2v)剪切模量G/GPaG=E/(2(1+v)泊松比v內(nèi)聚力/MPa摩擦角/°抗拉強(qiáng)度/MPa煤11-2 煤142012-1 煤182012-2 煤146013煤1380324-1煤1460245-1煤1410205-2煤1410206-1煤13902247-1煤1370277煤1400208-1煤1420209煤140020III煤147039II煤154039IV煤150039煤1400128煤1430128煤142020軟煤130030硬煤185142砂巖砂巖24874025802542235053

5、52350352300332550935265041269041265040粉砂巖24603826808382460382460382630563526652650273082160104細(xì)砂巖287342254023513258422570927904328004328004325972742258643中粗砂巖26302236中砂巖2580437中細(xì)砂巖2721中細(xì)砂巖2977粗砂巖25605342890270040砂頁巖260023722660535泥巖泥巖24613024833228911269939276826502926506292250243730254530256730246330砂質(zhì)泥巖2510362530402502925203524463512417352549352520352550303260032260032石灰石石灰?guī)r280038石灰?guī)r28003